spec defines the specification of the desired behavior of the Prometheus cluster. More info:
https://github.com/kubernetes/community/blob/master/contributors/devel/sig-architecture/api-conventions.md#spec-and-status
additionalAlertManagerConfigs
object
additionalAlertManagerConfigs defines a key of a Secret containing
additional Prometheus Alertmanager configurations. The Alertmanager
configurations are appended to the configuration generated by the
Prometheus Operator. They must be formatted according to the official
Prometheus documentation:
https://prometheus.io/docs/prometheus/latest/configuration/configuration/#alertmanager_config
The user is responsible for making sure that the configurations are valid
Note that using this feature may expose the possibility to break
upgrades of Prometheus. It is advised to review Prometheus release notes
to ensure that no incompatible AlertManager configs are going to break
Prometheus after the upgrade.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
additionalAlertRelabelConfigs
object
additionalAlertRelabelConfigs defines a key of a Secret containing
additional Prometheus alert relabel configurations. The alert relabel
configurations are appended to the configuration generated by the
Prometheus Operator. They must be formatted according to the official
Prometheus documentation:
https://prometheus.io/docs/prometheus/latest/configuration/configuration/#alert_relabel_configs
The user is responsible for making sure that the configurations are valid
Note that using this feature may expose the possibility to break
upgrades of Prometheus. It is advised to review Prometheus release notes
to ensure that no incompatible alert relabel configs are going to break
Prometheus after the upgrade.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
additionalArgs
[]object
additionalArgs allows setting additional arguments for the 'prometheus' container.
It is intended for e.g. activating hidden flags which are not supported by
the dedicated configuration options yet. The arguments are passed as-is to the
Prometheus container which may cause issues if they are invalid or not supported
by the given Prometheus version.
In case of an argument conflict (e.g. an argument which is already set by the
operator itself) or when providing an invalid argument, the reconciliation will
fail and an error will be logged.
name
string required
name of the argument, e.g. "scrape.discovery-reload-interval".
minLength: 1
value
string
value defines the argument value, e.g. 30s. Can be empty for name-only arguments (e.g. --storage.tsdb.no-lockfile)
additionalScrapeConfigs
object
additionalScrapeConfigs allows specifying a key of a Secret containing
additional Prometheus scrape configurations. Scrape configurations
specified are appended to the configurations generated by the Prometheus
Operator. Job configurations specified must have the form as specified
in the official Prometheus documentation:
https://prometheus.io/docs/prometheus/latest/configuration/configuration/#scrape_config.
As scrape configs are appended, the user is responsible to make sure it
is valid. Note that using this feature may expose the possibility to
break upgrades of Prometheus. It is advised to review Prometheus release
notes to ensure that no incompatible scrape configs are going to break
Prometheus after the upgrade.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
affinity
object
affinity defines the Pods' affinity scheduling rules if specified.
nodeAffinity
object
Describes node affinity scheduling rules for the pod.
preferredDuringSchedulingIgnoredDuringExecution
[]object
The scheduler will prefer to schedule pods to nodes that satisfy
the affinity expressions specified by this field, but it may choose
a node that violates one or more of the expressions. The node that is
most preferred is the one with the greatest sum of weights, i.e.
for each node that meets all of the scheduling requirements (resource
request, requiredDuringScheduling affinity expressions, etc.),
compute a sum by iterating through the elements of this field and adding
"weight" to the sum if the node matches the corresponding matchExpressions; the
node(s) with the highest sum are the most preferred.
preference
object required
A node selector term, associated with the corresponding weight.
matchExpressions
[]object
A list of node selector requirements by node's labels.
key
string required
The label key that the selector applies to.
operator
string required
Represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists, DoesNotExist. Gt, and Lt.
values
[]string
An array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. If the operator is Gt or Lt, the values
array must have a single element, which will be interpreted as an integer.
This array is replaced during a strategic merge patch.
matchFields
[]object
A list of node selector requirements by node's fields.
key
string required
The label key that the selector applies to.
operator
string required
Represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists, DoesNotExist. Gt, and Lt.
values
[]string
An array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. If the operator is Gt or Lt, the values
array must have a single element, which will be interpreted as an integer.
This array is replaced during a strategic merge patch.
weight
integer required
Weight associated with matching the corresponding nodeSelectorTerm, in the range 1-100.
format: int32
requiredDuringSchedulingIgnoredDuringExecution
object
If the affinity requirements specified by this field are not met at
scheduling time, the pod will not be scheduled onto the node.
If the affinity requirements specified by this field cease to be met
at some point during pod execution (e.g. due to an update), the system
may or may not try to eventually evict the pod from its node.
nodeSelectorTerms
[]object required
Required. A list of node selector terms. The terms are ORed.
matchExpressions
[]object
A list of node selector requirements by node's labels.
key
string required
The label key that the selector applies to.
operator
string required
Represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists, DoesNotExist. Gt, and Lt.
values
[]string
An array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. If the operator is Gt or Lt, the values
array must have a single element, which will be interpreted as an integer.
This array is replaced during a strategic merge patch.
matchFields
[]object
A list of node selector requirements by node's fields.
key
string required
The label key that the selector applies to.
operator
string required
Represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists, DoesNotExist. Gt, and Lt.
values
[]string
An array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. If the operator is Gt or Lt, the values
array must have a single element, which will be interpreted as an integer.
This array is replaced during a strategic merge patch.
podAffinity
object
Describes pod affinity scheduling rules (e.g. co-locate this pod in the same node, zone, etc. as some other pod(s)).
preferredDuringSchedulingIgnoredDuringExecution
[]object
The scheduler will prefer to schedule pods to nodes that satisfy
the affinity expressions specified by this field, but it may choose
a node that violates one or more of the expressions. The node that is
most preferred is the one with the greatest sum of weights, i.e.
for each node that meets all of the scheduling requirements (resource
request, requiredDuringScheduling affinity expressions, etc.),
compute a sum by iterating through the elements of this field and adding
"weight" to the sum if the node has pods which matches the corresponding podAffinityTerm; the
node(s) with the highest sum are the most preferred.
podAffinityTerm
object required
Required. A pod affinity term, associated with the corresponding weight.
labelSelector
object
A label query over a set of resources, in this case pods.
If it's null, this PodAffinityTerm matches with no Pods.
matchExpressions
[]object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key
string required
key is the label key that the selector applies to.
operator
string required
operator represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists and DoesNotExist.
values
[]string
values is an array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. This array is replaced during a strategic
merge patch.
matchLabels
object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels
map is equivalent to an element of matchExpressions, whose key field is "key", the
operator is "In", and the values array contains only "value". The requirements are ANDed.
matchLabelKeys
[]string
MatchLabelKeys is a set of pod label keys to select which pods will
be taken into consideration. The keys are used to lookup values from the
incoming pod labels, those key-value labels are merged with `labelSelector` as `key in (value)`
to select the group of existing pods which pods will be taken into consideration
for the incoming pod's pod (anti) affinity. Keys that don't exist in the incoming
pod labels will be ignored. The default value is empty.
The same key is forbidden to exist in both matchLabelKeys and labelSelector.
Also, matchLabelKeys cannot be set when labelSelector isn't set.
mismatchLabelKeys
[]string
MismatchLabelKeys is a set of pod label keys to select which pods will
be taken into consideration. The keys are used to lookup values from the
incoming pod labels, those key-value labels are merged with `labelSelector` as `key notin (value)`
to select the group of existing pods which pods will be taken into consideration
for the incoming pod's pod (anti) affinity. Keys that don't exist in the incoming
pod labels will be ignored. The default value is empty.
The same key is forbidden to exist in both mismatchLabelKeys and labelSelector.
Also, mismatchLabelKeys cannot be set when labelSelector isn't set.
namespaceSelector
object
A label query over the set of namespaces that the term applies to.
The term is applied to the union of the namespaces selected by this field
and the ones listed in the namespaces field.
null selector and null or empty namespaces list means "this pod's namespace".
An empty selector ({}) matches all namespaces.
matchExpressions
[]object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key
string required
key is the label key that the selector applies to.
operator
string required
operator represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists and DoesNotExist.
values
[]string
values is an array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. This array is replaced during a strategic
merge patch.
matchLabels
object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels
map is equivalent to an element of matchExpressions, whose key field is "key", the
operator is "In", and the values array contains only "value". The requirements are ANDed.
namespaces
[]string
namespaces specifies a static list of namespace names that the term applies to.
The term is applied to the union of the namespaces listed in this field
and the ones selected by namespaceSelector.
null or empty namespaces list and null namespaceSelector means "this pod's namespace".
topologyKey
string required
This pod should be co-located (affinity) or not co-located (anti-affinity) with the pods matching
the labelSelector in the specified namespaces, where co-located is defined as running on a node
whose value of the label with key topologyKey matches that of any node on which any of the
selected pods is running.
Empty topologyKey is not allowed.
weight
integer required
weight associated with matching the corresponding podAffinityTerm,
in the range 1-100.
format: int32
requiredDuringSchedulingIgnoredDuringExecution
[]object
If the affinity requirements specified by this field are not met at
scheduling time, the pod will not be scheduled onto the node.
If the affinity requirements specified by this field cease to be met
at some point during pod execution (e.g. due to a pod label update), the
system may or may not try to eventually evict the pod from its node.
When there are multiple elements, the lists of nodes corresponding to each
podAffinityTerm are intersected, i.e. all terms must be satisfied.
labelSelector
object
A label query over a set of resources, in this case pods.
If it's null, this PodAffinityTerm matches with no Pods.
matchExpressions
[]object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key
string required
key is the label key that the selector applies to.
operator
string required
operator represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists and DoesNotExist.
values
[]string
values is an array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. This array is replaced during a strategic
merge patch.
matchLabels
object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels
map is equivalent to an element of matchExpressions, whose key field is "key", the
operator is "In", and the values array contains only "value". The requirements are ANDed.
matchLabelKeys
[]string
MatchLabelKeys is a set of pod label keys to select which pods will
be taken into consideration. The keys are used to lookup values from the
incoming pod labels, those key-value labels are merged with `labelSelector` as `key in (value)`
to select the group of existing pods which pods will be taken into consideration
for the incoming pod's pod (anti) affinity. Keys that don't exist in the incoming
pod labels will be ignored. The default value is empty.
The same key is forbidden to exist in both matchLabelKeys and labelSelector.
Also, matchLabelKeys cannot be set when labelSelector isn't set.
mismatchLabelKeys
[]string
MismatchLabelKeys is a set of pod label keys to select which pods will
be taken into consideration. The keys are used to lookup values from the
incoming pod labels, those key-value labels are merged with `labelSelector` as `key notin (value)`
to select the group of existing pods which pods will be taken into consideration
for the incoming pod's pod (anti) affinity. Keys that don't exist in the incoming
pod labels will be ignored. The default value is empty.
The same key is forbidden to exist in both mismatchLabelKeys and labelSelector.
Also, mismatchLabelKeys cannot be set when labelSelector isn't set.
namespaceSelector
object
A label query over the set of namespaces that the term applies to.
The term is applied to the union of the namespaces selected by this field
and the ones listed in the namespaces field.
null selector and null or empty namespaces list means "this pod's namespace".
An empty selector ({}) matches all namespaces.
matchExpressions
[]object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key
string required
key is the label key that the selector applies to.
operator
string required
operator represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists and DoesNotExist.
values
[]string
values is an array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. This array is replaced during a strategic
merge patch.
matchLabels
object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels
map is equivalent to an element of matchExpressions, whose key field is "key", the
operator is "In", and the values array contains only "value". The requirements are ANDed.
namespaces
[]string
namespaces specifies a static list of namespace names that the term applies to.
The term is applied to the union of the namespaces listed in this field
and the ones selected by namespaceSelector.
null or empty namespaces list and null namespaceSelector means "this pod's namespace".
topologyKey
string required
This pod should be co-located (affinity) or not co-located (anti-affinity) with the pods matching
the labelSelector in the specified namespaces, where co-located is defined as running on a node
whose value of the label with key topologyKey matches that of any node on which any of the
selected pods is running.
Empty topologyKey is not allowed.
podAntiAffinity
object
Describes pod anti-affinity scheduling rules (e.g. avoid putting this pod in the same node, zone, etc. as some other pod(s)).
preferredDuringSchedulingIgnoredDuringExecution
[]object
The scheduler will prefer to schedule pods to nodes that satisfy
the anti-affinity expressions specified by this field, but it may choose
a node that violates one or more of the expressions. The node that is
most preferred is the one with the greatest sum of weights, i.e.
for each node that meets all of the scheduling requirements (resource
request, requiredDuringScheduling anti-affinity expressions, etc.),
compute a sum by iterating through the elements of this field and subtracting
"weight" from the sum if the node has pods which matches the corresponding podAffinityTerm; the
node(s) with the highest sum are the most preferred.
podAffinityTerm
object required
Required. A pod affinity term, associated with the corresponding weight.
labelSelector
object
A label query over a set of resources, in this case pods.
If it's null, this PodAffinityTerm matches with no Pods.
matchExpressions
[]object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key
string required
key is the label key that the selector applies to.
operator
string required
operator represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists and DoesNotExist.
values
[]string
values is an array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. This array is replaced during a strategic
merge patch.
matchLabels
object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels
map is equivalent to an element of matchExpressions, whose key field is "key", the
operator is "In", and the values array contains only "value". The requirements are ANDed.
matchLabelKeys
[]string
MatchLabelKeys is a set of pod label keys to select which pods will
be taken into consideration. The keys are used to lookup values from the
incoming pod labels, those key-value labels are merged with `labelSelector` as `key in (value)`
to select the group of existing pods which pods will be taken into consideration
for the incoming pod's pod (anti) affinity. Keys that don't exist in the incoming
pod labels will be ignored. The default value is empty.
The same key is forbidden to exist in both matchLabelKeys and labelSelector.
Also, matchLabelKeys cannot be set when labelSelector isn't set.
mismatchLabelKeys
[]string
MismatchLabelKeys is a set of pod label keys to select which pods will
be taken into consideration. The keys are used to lookup values from the
incoming pod labels, those key-value labels are merged with `labelSelector` as `key notin (value)`
to select the group of existing pods which pods will be taken into consideration
for the incoming pod's pod (anti) affinity. Keys that don't exist in the incoming
pod labels will be ignored. The default value is empty.
The same key is forbidden to exist in both mismatchLabelKeys and labelSelector.
Also, mismatchLabelKeys cannot be set when labelSelector isn't set.
namespaceSelector
object
A label query over the set of namespaces that the term applies to.
The term is applied to the union of the namespaces selected by this field
and the ones listed in the namespaces field.
null selector and null or empty namespaces list means "this pod's namespace".
An empty selector ({}) matches all namespaces.
matchExpressions
[]object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key
string required
key is the label key that the selector applies to.
operator
string required
operator represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists and DoesNotExist.
values
[]string
values is an array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. This array is replaced during a strategic
merge patch.
matchLabels
object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels
map is equivalent to an element of matchExpressions, whose key field is "key", the
operator is "In", and the values array contains only "value". The requirements are ANDed.
namespaces
[]string
namespaces specifies a static list of namespace names that the term applies to.
The term is applied to the union of the namespaces listed in this field
and the ones selected by namespaceSelector.
null or empty namespaces list and null namespaceSelector means "this pod's namespace".
topologyKey
string required
This pod should be co-located (affinity) or not co-located (anti-affinity) with the pods matching
the labelSelector in the specified namespaces, where co-located is defined as running on a node
whose value of the label with key topologyKey matches that of any node on which any of the
selected pods is running.
Empty topologyKey is not allowed.
weight
integer required
weight associated with matching the corresponding podAffinityTerm,
in the range 1-100.
format: int32
requiredDuringSchedulingIgnoredDuringExecution
[]object
If the anti-affinity requirements specified by this field are not met at
scheduling time, the pod will not be scheduled onto the node.
If the anti-affinity requirements specified by this field cease to be met
at some point during pod execution (e.g. due to a pod label update), the
system may or may not try to eventually evict the pod from its node.
When there are multiple elements, the lists of nodes corresponding to each
podAffinityTerm are intersected, i.e. all terms must be satisfied.
labelSelector
object
A label query over a set of resources, in this case pods.
If it's null, this PodAffinityTerm matches with no Pods.
matchExpressions
[]object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key
string required
key is the label key that the selector applies to.
operator
string required
operator represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists and DoesNotExist.
values
[]string
values is an array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. This array is replaced during a strategic
merge patch.
matchLabels
object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels
map is equivalent to an element of matchExpressions, whose key field is "key", the
operator is "In", and the values array contains only "value". The requirements are ANDed.
matchLabelKeys
[]string
MatchLabelKeys is a set of pod label keys to select which pods will
be taken into consideration. The keys are used to lookup values from the
incoming pod labels, those key-value labels are merged with `labelSelector` as `key in (value)`
to select the group of existing pods which pods will be taken into consideration
for the incoming pod's pod (anti) affinity. Keys that don't exist in the incoming
pod labels will be ignored. The default value is empty.
The same key is forbidden to exist in both matchLabelKeys and labelSelector.
Also, matchLabelKeys cannot be set when labelSelector isn't set.
mismatchLabelKeys
[]string
MismatchLabelKeys is a set of pod label keys to select which pods will
be taken into consideration. The keys are used to lookup values from the
incoming pod labels, those key-value labels are merged with `labelSelector` as `key notin (value)`
to select the group of existing pods which pods will be taken into consideration
for the incoming pod's pod (anti) affinity. Keys that don't exist in the incoming
pod labels will be ignored. The default value is empty.
The same key is forbidden to exist in both mismatchLabelKeys and labelSelector.
Also, mismatchLabelKeys cannot be set when labelSelector isn't set.
namespaceSelector
object
A label query over the set of namespaces that the term applies to.
The term is applied to the union of the namespaces selected by this field
and the ones listed in the namespaces field.
null selector and null or empty namespaces list means "this pod's namespace".
An empty selector ({}) matches all namespaces.
matchExpressions
[]object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key
string required
key is the label key that the selector applies to.
operator
string required
operator represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists and DoesNotExist.
values
[]string
values is an array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. This array is replaced during a strategic
merge patch.
matchLabels
object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels
map is equivalent to an element of matchExpressions, whose key field is "key", the
operator is "In", and the values array contains only "value". The requirements are ANDed.
namespaces
[]string
namespaces specifies a static list of namespace names that the term applies to.
The term is applied to the union of the namespaces listed in this field
and the ones selected by namespaceSelector.
null or empty namespaces list and null namespaceSelector means "this pod's namespace".
topologyKey
string required
This pod should be co-located (affinity) or not co-located (anti-affinity) with the pods matching
the labelSelector in the specified namespaces, where co-located is defined as running on a node
whose value of the label with key topologyKey matches that of any node on which any of the
selected pods is running.
Empty topologyKey is not allowed.
alerting
object
alerting defines the settings related to Alertmanager.
alertmanagers
[]object required
alertmanagers endpoints where Prometheus should send alerts to.
alertRelabelings
[]object
alertRelabelings defines the relabeling configs applied before sending alerts to a specific Alertmanager.
It requires Prometheus >= v2.51.0.
action
string
action to perform based on the regex matching.
`Uppercase` and `Lowercase` actions require Prometheus >= v2.36.0.
`DropEqual` and `KeepEqual` actions require Prometheus >= v2.41.0.
Default: "Replace"
enum: replace, Replace, keep, Keep, drop, Drop, hashmod, HashMod, labelmap, LabelMap, labeldrop, LabelDrop, labelkeep, LabelKeep, lowercase, Lowercase, uppercase, Uppercase, keepequal, KeepEqual, dropequal, DropEqual
modulus
integer
modulus to take of the hash of the source label values.
Only applicable when the action is `HashMod`.
format: int64
regex
string
regex defines the regular expression against which the extracted value is matched.
replacement
string
replacement value against which a Replace action is performed if the
regular expression matches.
Regex capture groups are available.
separator
string
separator defines the string between concatenated SourceLabels.
sourceLabels
[]string
sourceLabels defines the source labels select values from existing labels. Their content is
concatenated using the configured Separator and matched against the
configured regular expression.
targetLabel
string
targetLabel defines the label to which the resulting string is written in a replacement.
It is mandatory for `Replace`, `HashMod`, `Lowercase`, `Uppercase`,
`KeepEqual` and `DropEqual` actions.
Regex capture groups are available.
apiVersion
string
apiVersion defines the version of the Alertmanager API that Prometheus uses to send alerts.
It can be "V1" or "V2".
The field has no effect for Prometheus >= v3.0.0 because only the v2 API is supported.
enum: v1, V1, v2, V2
authorization
object
authorization section for Alertmanager.
Cannot be set at the same time as `basicAuth`, `bearerTokenFile` or `sigv4`.
credentials
object
credentials defines a key of a Secret in the namespace that contains the credentials for authentication.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
type
string
type defines the authentication type. The value is case-insensitive.
"Basic" is not a supported value.
Default: "Bearer"
basicAuth
object
basicAuth configuration for Alertmanager.
Cannot be set at the same time as `bearerTokenFile`, `authorization` or `sigv4`.
password
object
password defines a key of a Secret containing the password for
authentication.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
username
object
username defines a key of a Secret containing the username for
authentication.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
bearerTokenFile
string
bearerTokenFile defines the file to read bearer token for Alertmanager.
Cannot be set at the same time as `basicAuth`, `authorization`, or `sigv4`.
Deprecated: this will be removed in a future release. Prefer using `authorization`.
enableHttp2
boolean
enableHttp2 defines whether to enable HTTP2.
name
string required
name of the Endpoints object in the namespace.
minLength: 1
namespace
string
namespace of the Endpoints object.
If not set, the object will be discovered in the namespace of the
Prometheus object.
minLength: 1
noProxy
string
noProxy defines a comma-separated string that can contain IPs, CIDR notation, domain names
that should be excluded from proxying. IP and domain names can
contain port numbers.
It requires Prometheus >= v2.43.0, Alertmanager >= v0.25.0 or Thanos >= v0.32.0.
pathPrefix
string
pathPrefix defines the prefix for the HTTP path alerts are pushed to.
minLength: 1
port
object required
port on which the Alertmanager API is exposed.
proxyConnectHeader
object
proxyConnectHeader optionally specifies headers to send to
proxies during CONNECT requests.
It requires Prometheus >= v2.43.0, Alertmanager >= v0.25.0 or Thanos >= v0.32.0.
proxyFromEnvironment
boolean
proxyFromEnvironment defines whether to use the proxy configuration defined by environment variables (HTTP_PROXY, HTTPS_PROXY, and NO_PROXY).
It requires Prometheus >= v2.43.0, Alertmanager >= v0.25.0 or Thanos >= v0.32.0.
proxyUrl
string
proxyUrl defines the HTTP proxy server to use.
pattern: ^(http|https|socks5)://.+$
relabelings
[]object
relabelings defines the relabel configuration applied to the discovered Alertmanagers.
action
string
action to perform based on the regex matching.
`Uppercase` and `Lowercase` actions require Prometheus >= v2.36.0.
`DropEqual` and `KeepEqual` actions require Prometheus >= v2.41.0.
Default: "Replace"
enum: replace, Replace, keep, Keep, drop, Drop, hashmod, HashMod, labelmap, LabelMap, labeldrop, LabelDrop, labelkeep, LabelKeep, lowercase, Lowercase, uppercase, Uppercase, keepequal, KeepEqual, dropequal, DropEqual
modulus
integer
modulus to take of the hash of the source label values.
Only applicable when the action is `HashMod`.
format: int64
regex
string
regex defines the regular expression against which the extracted value is matched.
replacement
string
replacement value against which a Replace action is performed if the
regular expression matches.
Regex capture groups are available.
separator
string
separator defines the string between concatenated SourceLabels.
sourceLabels
[]string
sourceLabels defines the source labels select values from existing labels. Their content is
concatenated using the configured Separator and matched against the
configured regular expression.
targetLabel
string
targetLabel defines the label to which the resulting string is written in a replacement.
It is mandatory for `Replace`, `HashMod`, `Lowercase`, `Uppercase`,
`KeepEqual` and `DropEqual` actions.
Regex capture groups are available.
scheme
string
scheme defines the HTTP scheme to use when sending alerts.
enum: http, https, HTTP, HTTPS
sigv4
object
sigv4 defines AWS's Signature Verification 4 for the URL.
It requires Prometheus >= v2.48.0.
Cannot be set at the same time as `basicAuth`, `bearerTokenFile` or `authorization`.
accessKey
object
accessKey defines the AWS API key. If not specified, the environment variable
`AWS_ACCESS_KEY_ID` is used.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
profile
string
profile defines the named AWS profile used to authenticate.
region
string
region defines the AWS region. If blank, the region from the default credentials chain used.
roleArn
string
roleArn defines the named AWS profile used to authenticate.
secretKey
object
secretKey defines the AWS API secret. If not specified, the environment
variable `AWS_SECRET_ACCESS_KEY` is used.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
useFIPSSTSEndpoint
boolean
useFIPSSTSEndpoint defines the FIPS mode for the AWS STS endpoint.
It requires Prometheus >= v2.54.0.
timeout
string
timeout defines a per-target Alertmanager timeout when pushing alerts.
pattern: ^(0|(([0-9]+)y)?(([0-9]+)w)?(([0-9]+)d)?(([0-9]+)h)?(([0-9]+)m)?(([0-9]+)s)?(([0-9]+)ms)?)$
tlsConfig
object
tlsConfig to use for Alertmanager.
ca
object
ca defines the Certificate authority used when verifying server certificates.
configMap
object
configMap defines the ConfigMap containing data to use for the targets.
key
string required
The key to select.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the ConfigMap or its key must be defined
secret
object
secret defines the Secret containing data to use for the targets.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
caFile
string
caFile defines the path to the CA cert in the Prometheus container to use for the targets.
cert
object
cert defines the Client certificate to present when doing client-authentication.
configMap
object
configMap defines the ConfigMap containing data to use for the targets.
key
string required
The key to select.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the ConfigMap or its key must be defined
secret
object
secret defines the Secret containing data to use for the targets.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
certFile
string
certFile defines the path to the client cert file in the Prometheus container for the targets.
insecureSkipVerify
boolean
insecureSkipVerify defines how to disable target certificate validation.
keyFile
string
keyFile defines the path to the client key file in the Prometheus container for the targets.
keySecret
object
keySecret defines the Secret containing the client key file for the targets.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
maxVersion
string
maxVersion defines the maximum acceptable TLS version.
It requires Prometheus >= v2.41.0 or Thanos >= v0.31.0.
enum: TLS10, TLS11, TLS12, TLS13
minVersion
string
minVersion defines the minimum acceptable TLS version.
It requires Prometheus >= v2.35.0 or Thanos >= v0.28.0.
enum: TLS10, TLS11, TLS12, TLS13
serverName
string
serverName is used to verify the hostname for the targets.
allowOverlappingBlocks
boolean
allowOverlappingBlocks enables vertical compaction and vertical query
merge in Prometheus.
Deprecated: this flag has no effect for Prometheus >= 2.39.0 where overlapping blocks are enabled by default.
apiserverConfig
object
apiserverConfig allows specifying a host and auth methods to access the
Kuberntees API server.
If null, Prometheus is assumed to run inside of the cluster: it will
discover the API servers automatically and use the Pod's CA certificate
and bearer token file at /var/run/secrets/kubernetes.io/serviceaccount/.
authorization
object
authorization section for the API server.
Cannot be set at the same time as `basicAuth`, `bearerToken`, or
`bearerTokenFile`.
credentials
object
credentials defines a key of a Secret in the namespace that contains the credentials for authentication.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
credentialsFile
string
credentialsFile defines the file to read a secret from, mutually exclusive with `credentials`.
type
string
type defines the authentication type. The value is case-insensitive.
"Basic" is not a supported value.
Default: "Bearer"
basicAuth
object
basicAuth configuration for the API server.
Cannot be set at the same time as `authorization`, `bearerToken`, or
`bearerTokenFile`.
password
object
password defines a key of a Secret containing the password for
authentication.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
username
object
username defines a key of a Secret containing the username for
authentication.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
bearerToken
string
bearerToken is deprecated: this will be removed in a future release.
*Warning: this field shouldn't be used because the token value appears
in clear-text. Prefer using `authorization`.*
bearerTokenFile
string
bearerTokenFile defines the file to read bearer token for accessing apiserver.
Cannot be set at the same time as `basicAuth`, `authorization`, or `bearerToken`.
Deprecated: this will be removed in a future release. Prefer using `authorization`.
host
string required
host defines the Kubernetes API address consisting of a hostname or IP address followed
by an optional port number.
noProxy
string
noProxy defines a comma-separated string that can contain IPs, CIDR notation, domain names
that should be excluded from proxying. IP and domain names can
contain port numbers.
It requires Prometheus >= v2.43.0, Alertmanager >= v0.25.0 or Thanos >= v0.32.0.
proxyConnectHeader
object
proxyConnectHeader optionally specifies headers to send to
proxies during CONNECT requests.
It requires Prometheus >= v2.43.0, Alertmanager >= v0.25.0 or Thanos >= v0.32.0.
proxyFromEnvironment
boolean
proxyFromEnvironment defines whether to use the proxy configuration defined by environment variables (HTTP_PROXY, HTTPS_PROXY, and NO_PROXY).
It requires Prometheus >= v2.43.0, Alertmanager >= v0.25.0 or Thanos >= v0.32.0.
proxyUrl
string
proxyUrl defines the HTTP proxy server to use.
pattern: ^(http|https|socks5)://.+$
tlsConfig
object
tlsConfig to use for the API server.
ca
object
ca defines the Certificate authority used when verifying server certificates.
configMap
object
configMap defines the ConfigMap containing data to use for the targets.
key
string required
The key to select.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the ConfigMap or its key must be defined
secret
object
secret defines the Secret containing data to use for the targets.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
caFile
string
caFile defines the path to the CA cert in the Prometheus container to use for the targets.
cert
object
cert defines the Client certificate to present when doing client-authentication.
configMap
object
configMap defines the ConfigMap containing data to use for the targets.
key
string required
The key to select.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the ConfigMap or its key must be defined
secret
object
secret defines the Secret containing data to use for the targets.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
certFile
string
certFile defines the path to the client cert file in the Prometheus container for the targets.
insecureSkipVerify
boolean
insecureSkipVerify defines how to disable target certificate validation.
keyFile
string
keyFile defines the path to the client key file in the Prometheus container for the targets.
keySecret
object
keySecret defines the Secret containing the client key file for the targets.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
maxVersion
string
maxVersion defines the maximum acceptable TLS version.
It requires Prometheus >= v2.41.0 or Thanos >= v0.31.0.
enum: TLS10, TLS11, TLS12, TLS13
minVersion
string
minVersion defines the minimum acceptable TLS version.
It requires Prometheus >= v2.35.0 or Thanos >= v0.28.0.
enum: TLS10, TLS11, TLS12, TLS13
serverName
string
serverName is used to verify the hostname for the targets.
arbitraryFSAccessThroughSMs
object
arbitraryFSAccessThroughSMs when true, ServiceMonitor, PodMonitor and Probe object are forbidden to
reference arbitrary files on the file system of the 'prometheus'
container.
When a ServiceMonitor's endpoint specifies a `bearerTokenFile` value
(e.g. '/var/run/secrets/kubernetes.io/serviceaccount/token'), a
malicious target can get access to the Prometheus service account's
token in the Prometheus' scrape request. Setting
`spec.arbitraryFSAccessThroughSM` to 'true' would prevent the attack.
Users should instead provide the credentials using the
`spec.bearerTokenSecret` field.
deny
boolean
deny prevents service monitors from accessing arbitrary files on the file system.
When true, service monitors cannot use file-based configurations like BearerTokenFile
that could potentially access sensitive files. When false (default), such access is allowed.
Setting this to true enhances security by preventing potential credential theft attacks.
automountServiceAccountToken
boolean
automountServiceAccountToken defines whether a service account token should be automatically mounted in the pod.
If the field isn't set, the operator mounts the service account token by default.
**Warning:** be aware that by default, Prometheus requires the service account token for Kubernetes service discovery.
It is possible to use strategic merge patch to project the service account token into the 'prometheus' container.
baseImage
string
baseImage is deprecated: use 'spec.image' instead.
bodySizeLimit
string
bodySizeLimit defines per-scrape on response body size.
Only valid in Prometheus versions 2.45.0 and newer.
Note that the global limit only applies to scrape objects that don't specify an explicit limit value.
If you want to enforce a maximum limit for all scrape objects, refer to enforcedBodySizeLimit.
pattern: (^0|([0-9]*[.])?[0-9]+((K|M|G|T|E|P)i?)?B)$
configMaps
[]string
configMaps defines a list of ConfigMaps in the same namespace as the Prometheus
object, which shall be mounted into the Prometheus Pods.
Each ConfigMap is added to the StatefulSet definition as a volume named `configmap-<configmap-name>`.
The ConfigMaps are mounted into /etc/prometheus/configmaps/<configmap-name> in the 'prometheus' container.
containers
[]object
containers allows injecting additional containers or modifying operator
generated containers. This can be used to allow adding an authentication
proxy to the Pods or to change the behavior of an operator generated
container. Containers described here modify an operator generated
container if they share the same name and modifications are done via a
strategic merge patch.
The names of containers managed by the operator are:
* `prometheus`
* `config-reloader`
* `thanos-sidecar`
Overriding containers which are managed by the operator require careful
testing, especially when upgrading to a new version of the operator.
args
[]string
Arguments to the entrypoint.
The container image's CMD is used if this is not provided.
Variable references $(VAR_NAME) are expanded using the container's environment. If a variable
cannot be resolved, the reference in the input string will be unchanged. Double $$ are reduced
to a single $, which allows for escaping the $(VAR_NAME) syntax: i.e. "$$(VAR_NAME)" will
produce the string literal "$(VAR_NAME)". Escaped references will never be expanded, regardless
of whether the variable exists or not. Cannot be updated.
More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell
command
[]string
Entrypoint array. Not executed within a shell.
The container image's ENTRYPOINT is used if this is not provided.
Variable references $(VAR_NAME) are expanded using the container's environment. If a variable
cannot be resolved, the reference in the input string will be unchanged. Double $$ are reduced
to a single $, which allows for escaping the $(VAR_NAME) syntax: i.e. "$$(VAR_NAME)" will
produce the string literal "$(VAR_NAME)". Escaped references will never be expanded, regardless
of whether the variable exists or not. Cannot be updated.
More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell
env
[]object
List of environment variables to set in the container.
Cannot be updated.
name
string required
Name of the environment variable.
May consist of any printable ASCII characters except '='.
value
string
Variable references $(VAR_NAME) are expanded
using the previously defined environment variables in the container and
any service environment variables. If a variable cannot be resolved,
the reference in the input string will be unchanged. Double $$ are reduced
to a single $, which allows for escaping the $(VAR_NAME) syntax: i.e.
"$$(VAR_NAME)" will produce the string literal "$(VAR_NAME)".
Escaped references will never be expanded, regardless of whether the variable
exists or not.
Defaults to "".
valueFrom
object
Source for the environment variable's value. Cannot be used if value is not empty.
configMapKeyRef
object
Selects a key of a ConfigMap.
key
string required
The key to select.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the ConfigMap or its key must be defined
fieldRef
object
Selects a field of the pod: supports metadata.name, metadata.namespace, `metadata.labels['<KEY>']`, `metadata.annotations['<KEY>']`,
spec.nodeName, spec.serviceAccountName, status.hostIP, status.podIP, status.podIPs.
apiVersion
string
Version of the schema the FieldPath is written in terms of, defaults to "v1".
fieldPath
string required
Path of the field to select in the specified API version.
fileKeyRef
object
FileKeyRef selects a key of the env file.
Requires the EnvFiles feature gate to be enabled.
key
string required
The key within the env file. An invalid key will prevent the pod from starting.
The keys defined within a source may consist of any printable ASCII characters except '='.
During Alpha stage of the EnvFiles feature gate, the key size is limited to 128 characters.
optional
boolean
Specify whether the file or its key must be defined. If the file or key
does not exist, then the env var is not published.
If optional is set to true and the specified key does not exist,
the environment variable will not be set in the Pod's containers.
If optional is set to false and the specified key does not exist,
an error will be returned during Pod creation.
path
string required
The path within the volume from which to select the file.
Must be relative and may not contain the '..' path or start with '..'.
volumeName
string required
The name of the volume mount containing the env file.
resourceFieldRef
object
Selects a resource of the container: only resources limits and requests
(limits.cpu, limits.memory, limits.ephemeral-storage, requests.cpu, requests.memory and requests.ephemeral-storage) are currently supported.
containerName
string
Container name: required for volumes, optional for env vars
divisor
object
Specifies the output format of the exposed resources, defaults to "1"
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
resource
string required
Required: resource to select
secretKeyRef
object
Selects a key of a secret in the pod's namespace
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
envFrom
[]object
List of sources to populate environment variables in the container.
The keys defined within a source may consist of any printable ASCII characters except '='.
When a key exists in multiple
sources, the value associated with the last source will take precedence.
Values defined by an Env with a duplicate key will take precedence.
Cannot be updated.
configMapRef
object
The ConfigMap to select from
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the ConfigMap must be defined
prefix
string
Optional text to prepend to the name of each environment variable.
May consist of any printable ASCII characters except '='.
secretRef
object
The Secret to select from
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret must be defined
image
string
Container image name.
More info: https://kubernetes.io/docs/concepts/containers/images
This field is optional to allow higher level config management to default or override
container images in workload controllers like Deployments and StatefulSets.
imagePullPolicy
string
Image pull policy.
One of Always, Never, IfNotPresent.
Defaults to Always if :latest tag is specified, or IfNotPresent otherwise.
Cannot be updated.
More info: https://kubernetes.io/docs/concepts/containers/images#updating-images
lifecycle
object
Actions that the management system should take in response to container lifecycle events.
Cannot be updated.
postStart
object
PostStart is called immediately after a container is created. If the handler fails,
the container is terminated and restarted according to its restart policy.
Other management of the container blocks until the hook completes.
More info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks
exec
object
Exec specifies a command to execute in the container.
command
[]string
Command is the command line to execute inside the container, the working directory for the
command is root ('/') in the container's filesystem. The command is simply exec'd, it is
not run inside a shell, so traditional shell instructions ('|', etc) won't work. To use
a shell, you need to explicitly call out to that shell.
Exit status of 0 is treated as live/healthy and non-zero is unhealthy.
httpGet
object
HTTPGet specifies an HTTP GET request to perform.
host
string
Host name to connect to, defaults to the pod IP. You probably want to set
"Host" in httpHeaders instead.
httpHeaders
[]object
Custom headers to set in the request. HTTP allows repeated headers.
name
string required
The header field name.
This will be canonicalized upon output, so case-variant names will be understood as the same header.
value
string required
The header field value
path
string
Path to access on the HTTP server.
port
object required
Name or number of the port to access on the container.
Number must be in the range 1 to 65535.
Name must be an IANA_SVC_NAME.
scheme
string
Scheme to use for connecting to the host.
Defaults to HTTP.
sleep
object
Sleep represents a duration that the container should sleep.
seconds
integer required
Seconds is the number of seconds to sleep.
format: int64
tcpSocket
object
Deprecated. TCPSocket is NOT supported as a LifecycleHandler and kept
for backward compatibility. There is no validation of this field and
lifecycle hooks will fail at runtime when it is specified.
host
string
Optional: Host name to connect to, defaults to the pod IP.
port
object required
Number or name of the port to access on the container.
Number must be in the range 1 to 65535.
Name must be an IANA_SVC_NAME.
preStop
object
PreStop is called immediately before a container is terminated due to an
API request or management event such as liveness/startup probe failure,
preemption, resource contention, etc. The handler is not called if the
container crashes or exits. The Pod's termination grace period countdown begins before the
PreStop hook is executed. Regardless of the outcome of the handler, the
container will eventually terminate within the Pod's termination grace
period (unless delayed by finalizers). Other management of the container blocks until the hook completes
or until the termination grace period is reached.
More info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks
exec
object
Exec specifies a command to execute in the container.
command
[]string
Command is the command line to execute inside the container, the working directory for the
command is root ('/') in the container's filesystem. The command is simply exec'd, it is
not run inside a shell, so traditional shell instructions ('|', etc) won't work. To use
a shell, you need to explicitly call out to that shell.
Exit status of 0 is treated as live/healthy and non-zero is unhealthy.
httpGet
object
HTTPGet specifies an HTTP GET request to perform.
host
string
Host name to connect to, defaults to the pod IP. You probably want to set
"Host" in httpHeaders instead.
httpHeaders
[]object
Custom headers to set in the request. HTTP allows repeated headers.
name
string required
The header field name.
This will be canonicalized upon output, so case-variant names will be understood as the same header.
value
string required
The header field value
path
string
Path to access on the HTTP server.
port
object required
Name or number of the port to access on the container.
Number must be in the range 1 to 65535.
Name must be an IANA_SVC_NAME.
scheme
string
Scheme to use for connecting to the host.
Defaults to HTTP.
sleep
object
Sleep represents a duration that the container should sleep.
seconds
integer required
Seconds is the number of seconds to sleep.
format: int64
tcpSocket
object
Deprecated. TCPSocket is NOT supported as a LifecycleHandler and kept
for backward compatibility. There is no validation of this field and
lifecycle hooks will fail at runtime when it is specified.
host
string
Optional: Host name to connect to, defaults to the pod IP.
port
object required
Number or name of the port to access on the container.
Number must be in the range 1 to 65535.
Name must be an IANA_SVC_NAME.
stopSignal
string
StopSignal defines which signal will be sent to a container when it is being stopped.
If not specified, the default is defined by the container runtime in use.
StopSignal can only be set for Pods with a non-empty .spec.os.name
livenessProbe
object
Periodic probe of container liveness.
Container will be restarted if the probe fails.
Cannot be updated.
More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes
exec
object
Exec specifies a command to execute in the container.
command
[]string
Command is the command line to execute inside the container, the working directory for the
command is root ('/') in the container's filesystem. The command is simply exec'd, it is
not run inside a shell, so traditional shell instructions ('|', etc) won't work. To use
a shell, you need to explicitly call out to that shell.
Exit status of 0 is treated as live/healthy and non-zero is unhealthy.
failureThreshold
integer
Minimum consecutive failures for the probe to be considered failed after having succeeded.
Defaults to 3. Minimum value is 1.
format: int32
grpc
object
GRPC specifies a GRPC HealthCheckRequest.
port
integer required
Port number of the gRPC service. Number must be in the range 1 to 65535.
format: int32
service
string
Service is the name of the service to place in the gRPC HealthCheckRequest
(see https://github.com/grpc/grpc/blob/master/doc/health-checking.md).
If this is not specified, the default behavior is defined by gRPC.
httpGet
object
HTTPGet specifies an HTTP GET request to perform.
host
string
Host name to connect to, defaults to the pod IP. You probably want to set
"Host" in httpHeaders instead.
httpHeaders
[]object
Custom headers to set in the request. HTTP allows repeated headers.
name
string required
The header field name.
This will be canonicalized upon output, so case-variant names will be understood as the same header.
value
string required
The header field value
path
string
Path to access on the HTTP server.
port
object required
Name or number of the port to access on the container.
Number must be in the range 1 to 65535.
Name must be an IANA_SVC_NAME.
scheme
string
Scheme to use for connecting to the host.
Defaults to HTTP.
initialDelaySeconds
integer
Number of seconds after the container has started before liveness probes are initiated.
More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes
format: int32
periodSeconds
integer
How often (in seconds) to perform the probe.
Default to 10 seconds. Minimum value is 1.
format: int32
successThreshold
integer
Minimum consecutive successes for the probe to be considered successful after having failed.
Defaults to 1. Must be 1 for liveness and startup. Minimum value is 1.
format: int32
tcpSocket
object
TCPSocket specifies a connection to a TCP port.
host
string
Optional: Host name to connect to, defaults to the pod IP.
port
object required
Number or name of the port to access on the container.
Number must be in the range 1 to 65535.
Name must be an IANA_SVC_NAME.
terminationGracePeriodSeconds
integer
Optional duration in seconds the pod needs to terminate gracefully upon probe failure.
The grace period is the duration in seconds after the processes running in the pod are sent
a termination signal and the time when the processes are forcibly halted with a kill signal.
Set this value longer than the expected cleanup time for your process.
If this value is nil, the pod's terminationGracePeriodSeconds will be used. Otherwise, this
value overrides the value provided by the pod spec.
Value must be non-negative integer. The value zero indicates stop immediately via
the kill signal (no opportunity to shut down).
This is a beta field and requires enabling ProbeTerminationGracePeriod feature gate.
Minimum value is 1. spec.terminationGracePeriodSeconds is used if unset.
format: int64
timeoutSeconds
integer
Number of seconds after which the probe times out.
Defaults to 1 second. Minimum value is 1.
More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes
format: int32
name
string required
Name of the container specified as a DNS_LABEL.
Each container in a pod must have a unique name (DNS_LABEL).
Cannot be updated.
ports
[]object
List of ports to expose from the container. Not specifying a port here
DOES NOT prevent that port from being exposed. Any port which is
listening on the default "0.0.0.0" address inside a container will be
accessible from the network.
Modifying this array with strategic merge patch may corrupt the data.
For more information See https://github.com/kubernetes/kubernetes/issues/108255.
Cannot be updated.
containerPort
integer required
Number of port to expose on the pod's IP address.
This must be a valid port number, 0 < x < 65536.
format: int32
hostIP
string
What host IP to bind the external port to.
hostPort
integer
Number of port to expose on the host.
If specified, this must be a valid port number, 0 < x < 65536.
If HostNetwork is specified, this must match ContainerPort.
Most containers do not need this.
format: int32
name
string
If specified, this must be an IANA_SVC_NAME and unique within the pod. Each
named port in a pod must have a unique name. Name for the port that can be
referred to by services.
protocol
string
Protocol for port. Must be UDP, TCP, or SCTP.
Defaults to "TCP".
readinessProbe
object
Periodic probe of container service readiness.
Container will be removed from service endpoints if the probe fails.
Cannot be updated.
More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes
exec
object
Exec specifies a command to execute in the container.
command
[]string
Command is the command line to execute inside the container, the working directory for the
command is root ('/') in the container's filesystem. The command is simply exec'd, it is
not run inside a shell, so traditional shell instructions ('|', etc) won't work. To use
a shell, you need to explicitly call out to that shell.
Exit status of 0 is treated as live/healthy and non-zero is unhealthy.
failureThreshold
integer
Minimum consecutive failures for the probe to be considered failed after having succeeded.
Defaults to 3. Minimum value is 1.
format: int32
grpc
object
GRPC specifies a GRPC HealthCheckRequest.
port
integer required
Port number of the gRPC service. Number must be in the range 1 to 65535.
format: int32
service
string
Service is the name of the service to place in the gRPC HealthCheckRequest
(see https://github.com/grpc/grpc/blob/master/doc/health-checking.md).
If this is not specified, the default behavior is defined by gRPC.
httpGet
object
HTTPGet specifies an HTTP GET request to perform.
host
string
Host name to connect to, defaults to the pod IP. You probably want to set
"Host" in httpHeaders instead.
httpHeaders
[]object
Custom headers to set in the request. HTTP allows repeated headers.
name
string required
The header field name.
This will be canonicalized upon output, so case-variant names will be understood as the same header.
value
string required
The header field value
path
string
Path to access on the HTTP server.
port
object required
Name or number of the port to access on the container.
Number must be in the range 1 to 65535.
Name must be an IANA_SVC_NAME.
scheme
string
Scheme to use for connecting to the host.
Defaults to HTTP.
initialDelaySeconds
integer
Number of seconds after the container has started before liveness probes are initiated.
More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes
format: int32
periodSeconds
integer
How often (in seconds) to perform the probe.
Default to 10 seconds. Minimum value is 1.
format: int32
successThreshold
integer
Minimum consecutive successes for the probe to be considered successful after having failed.
Defaults to 1. Must be 1 for liveness and startup. Minimum value is 1.
format: int32
tcpSocket
object
TCPSocket specifies a connection to a TCP port.
host
string
Optional: Host name to connect to, defaults to the pod IP.
port
object required
Number or name of the port to access on the container.
Number must be in the range 1 to 65535.
Name must be an IANA_SVC_NAME.
terminationGracePeriodSeconds
integer
Optional duration in seconds the pod needs to terminate gracefully upon probe failure.
The grace period is the duration in seconds after the processes running in the pod are sent
a termination signal and the time when the processes are forcibly halted with a kill signal.
Set this value longer than the expected cleanup time for your process.
If this value is nil, the pod's terminationGracePeriodSeconds will be used. Otherwise, this
value overrides the value provided by the pod spec.
Value must be non-negative integer. The value zero indicates stop immediately via
the kill signal (no opportunity to shut down).
This is a beta field and requires enabling ProbeTerminationGracePeriod feature gate.
Minimum value is 1. spec.terminationGracePeriodSeconds is used if unset.
format: int64
timeoutSeconds
integer
Number of seconds after which the probe times out.
Defaults to 1 second. Minimum value is 1.
More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes
format: int32
resizePolicy
[]object
Resources resize policy for the container.
This field cannot be set on ephemeral containers.
resourceName
string required
Name of the resource to which this resource resize policy applies.
Supported values: cpu, memory.
restartPolicy
string required
Restart policy to apply when specified resource is resized.
If not specified, it defaults to NotRequired.
resources
object
Compute Resources required by this container.
Cannot be updated.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
claims
[]object
Claims lists the names of resources, defined in spec.resourceClaims,
that are used by this container.
This field depends on the
DynamicResourceAllocation feature gate.
This field is immutable. It can only be set for containers.
name
string required
Name must match the name of one entry in pod.spec.resourceClaims of
the Pod where this field is used. It makes that resource available
inside a container.
request
string
Request is the name chosen for a request in the referenced claim.
If empty, everything from the claim is made available, otherwise
only the result of this request.
limits
object
Limits describes the maximum amount of compute resources allowed.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
requests
object
Requests describes the minimum amount of compute resources required.
If Requests is omitted for a container, it defaults to Limits if that is explicitly specified,
otherwise to an implementation-defined value. Requests cannot exceed Limits.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
restartPolicy
string
RestartPolicy defines the restart behavior of individual containers in a pod.
This overrides the pod-level restart policy. When this field is not specified,
the restart behavior is defined by the Pod's restart policy and the container type.
Additionally, setting the RestartPolicy as "Always" for the init container will
have the following effect:
this init container will be continually restarted on
exit until all regular containers have terminated. Once all regular
containers have completed, all init containers with restartPolicy "Always"
will be shut down. This lifecycle differs from normal init containers and
is often referred to as a "sidecar" container. Although this init
container still starts in the init container sequence, it does not wait
for the container to complete before proceeding to the next init
container. Instead, the next init container starts immediately after this
init container is started, or after any startupProbe has successfully
completed.
restartPolicyRules
[]object
Represents a list of rules to be checked to determine if the
container should be restarted on exit. The rules are evaluated in
order. Once a rule matches a container exit condition, the remaining
rules are ignored. If no rule matches the container exit condition,
the Container-level restart policy determines the whether the container
is restarted or not. Constraints on the rules:
- At most 20 rules are allowed.
- Rules can have the same action.
- Identical rules are not forbidden in validations.
When rules are specified, container MUST set RestartPolicy explicitly
even it if matches the Pod's RestartPolicy.
action
string required
Specifies the action taken on a container exit if the requirements
are satisfied. The only possible value is "Restart" to restart the
container.
exitCodes
object
Represents the exit codes to check on container exits.
operator
string required
Represents the relationship between the container exit code(s) and the
specified values. Possible values are:
- In: the requirement is satisfied if the container exit code is in the
set of specified values.
- NotIn: the requirement is satisfied if the container exit code is
not in the set of specified values.
values
[]integer
Specifies the set of values to check for container exit codes.
At most 255 elements are allowed.
securityContext
object
SecurityContext defines the security options the container should be run with.
If set, the fields of SecurityContext override the equivalent fields of PodSecurityContext.
More info: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/
allowPrivilegeEscalation
boolean
AllowPrivilegeEscalation controls whether a process can gain more
privileges than its parent process. This bool directly controls if
the no_new_privs flag will be set on the container process.
AllowPrivilegeEscalation is true always when the container is:
1) run as Privileged
2) has CAP_SYS_ADMIN
Note that this field cannot be set when spec.os.name is windows.
appArmorProfile
object
appArmorProfile is the AppArmor options to use by this container. If set, this profile
overrides the pod's appArmorProfile.
Note that this field cannot be set when spec.os.name is windows.
localhostProfile
string
localhostProfile indicates a profile loaded on the node that should be used.
The profile must be preconfigured on the node to work.
Must match the loaded name of the profile.
Must be set if and only if type is "Localhost".
type
string required
type indicates which kind of AppArmor profile will be applied.
Valid options are:
Localhost - a profile pre-loaded on the node.
RuntimeDefault - the container runtime's default profile.
Unconfined - no AppArmor enforcement.
capabilities
object
The capabilities to add/drop when running containers.
Defaults to the default set of capabilities granted by the container runtime.
Note that this field cannot be set when spec.os.name is windows.
add
[]string
Added capabilities
drop
[]string
Removed capabilities
privileged
boolean
Run container in privileged mode.
Processes in privileged containers are essentially equivalent to root on the host.
Defaults to false.
Note that this field cannot be set when spec.os.name is windows.
procMount
string
procMount denotes the type of proc mount to use for the containers.
The default value is Default which uses the container runtime defaults for
readonly paths and masked paths.
This requires the ProcMountType feature flag to be enabled.
Note that this field cannot be set when spec.os.name is windows.
readOnlyRootFilesystem
boolean
Whether this container has a read-only root filesystem.
Default is false.
Note that this field cannot be set when spec.os.name is windows.
runAsGroup
integer
The GID to run the entrypoint of the container process.
Uses runtime default if unset.
May also be set in PodSecurityContext. If set in both SecurityContext and
PodSecurityContext, the value specified in SecurityContext takes precedence.
Note that this field cannot be set when spec.os.name is windows.
format: int64
runAsNonRoot
boolean
Indicates that the container must run as a non-root user.
If true, the Kubelet will validate the image at runtime to ensure that it
does not run as UID 0 (root) and fail to start the container if it does.
If unset or false, no such validation will be performed.
May also be set in PodSecurityContext. If set in both SecurityContext and
PodSecurityContext, the value specified in SecurityContext takes precedence.
runAsUser
integer
The UID to run the entrypoint of the container process.
Defaults to user specified in image metadata if unspecified.
May also be set in PodSecurityContext. If set in both SecurityContext and
PodSecurityContext, the value specified in SecurityContext takes precedence.
Note that this field cannot be set when spec.os.name is windows.
format: int64
seLinuxOptions
object
The SELinux context to be applied to the container.
If unspecified, the container runtime will allocate a random SELinux context for each
container. May also be set in PodSecurityContext. If set in both SecurityContext and
PodSecurityContext, the value specified in SecurityContext takes precedence.
Note that this field cannot be set when spec.os.name is windows.
level
string
Level is SELinux level label that applies to the container.
role
string
Role is a SELinux role label that applies to the container.
type
string
Type is a SELinux type label that applies to the container.
user
string
User is a SELinux user label that applies to the container.
seccompProfile
object
The seccomp options to use by this container. If seccomp options are
provided at both the pod & container level, the container options
override the pod options.
Note that this field cannot be set when spec.os.name is windows.
localhostProfile
string
localhostProfile indicates a profile defined in a file on the node should be used.
The profile must be preconfigured on the node to work.
Must be a descending path, relative to the kubelet's configured seccomp profile location.
Must be set if type is "Localhost". Must NOT be set for any other type.
type
string required
type indicates which kind of seccomp profile will be applied.
Valid options are:
Localhost - a profile defined in a file on the node should be used.
RuntimeDefault - the container runtime default profile should be used.
Unconfined - no profile should be applied.
windowsOptions
object
The Windows specific settings applied to all containers.
If unspecified, the options from the PodSecurityContext will be used.
If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence.
Note that this field cannot be set when spec.os.name is linux.
gmsaCredentialSpec
string
GMSACredentialSpec is where the GMSA admission webhook
(https://github.com/kubernetes-sigs/windows-gmsa) inlines the contents of the
GMSA credential spec named by the GMSACredentialSpecName field.
gmsaCredentialSpecName
string
GMSACredentialSpecName is the name of the GMSA credential spec to use.
hostProcess
boolean
HostProcess determines if a container should be run as a 'Host Process' container.
All of a Pod's containers must have the same effective HostProcess value
(it is not allowed to have a mix of HostProcess containers and non-HostProcess containers).
In addition, if HostProcess is true then HostNetwork must also be set to true.
runAsUserName
string
The UserName in Windows to run the entrypoint of the container process.
Defaults to the user specified in image metadata if unspecified.
May also be set in PodSecurityContext. If set in both SecurityContext and
PodSecurityContext, the value specified in SecurityContext takes precedence.
startupProbe
object
StartupProbe indicates that the Pod has successfully initialized.
If specified, no other probes are executed until this completes successfully.
If this probe fails, the Pod will be restarted, just as if the livenessProbe failed.
This can be used to provide different probe parameters at the beginning of a Pod's lifecycle,
when it might take a long time to load data or warm a cache, than during steady-state operation.
This cannot be updated.
More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes
exec
object
Exec specifies a command to execute in the container.
command
[]string
Command is the command line to execute inside the container, the working directory for the
command is root ('/') in the container's filesystem. The command is simply exec'd, it is
not run inside a shell, so traditional shell instructions ('|', etc) won't work. To use
a shell, you need to explicitly call out to that shell.
Exit status of 0 is treated as live/healthy and non-zero is unhealthy.
failureThreshold
integer
Minimum consecutive failures for the probe to be considered failed after having succeeded.
Defaults to 3. Minimum value is 1.
format: int32
grpc
object
GRPC specifies a GRPC HealthCheckRequest.
port
integer required
Port number of the gRPC service. Number must be in the range 1 to 65535.
format: int32
service
string
Service is the name of the service to place in the gRPC HealthCheckRequest
(see https://github.com/grpc/grpc/blob/master/doc/health-checking.md).
If this is not specified, the default behavior is defined by gRPC.
httpGet
object
HTTPGet specifies an HTTP GET request to perform.
host
string
Host name to connect to, defaults to the pod IP. You probably want to set
"Host" in httpHeaders instead.
httpHeaders
[]object
Custom headers to set in the request. HTTP allows repeated headers.
name
string required
The header field name.
This will be canonicalized upon output, so case-variant names will be understood as the same header.
value
string required
The header field value
path
string
Path to access on the HTTP server.
port
object required
Name or number of the port to access on the container.
Number must be in the range 1 to 65535.
Name must be an IANA_SVC_NAME.
scheme
string
Scheme to use for connecting to the host.
Defaults to HTTP.
initialDelaySeconds
integer
Number of seconds after the container has started before liveness probes are initiated.
More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes
format: int32
periodSeconds
integer
How often (in seconds) to perform the probe.
Default to 10 seconds. Minimum value is 1.
format: int32
successThreshold
integer
Minimum consecutive successes for the probe to be considered successful after having failed.
Defaults to 1. Must be 1 for liveness and startup. Minimum value is 1.
format: int32
tcpSocket
object
TCPSocket specifies a connection to a TCP port.
host
string
Optional: Host name to connect to, defaults to the pod IP.
port
object required
Number or name of the port to access on the container.
Number must be in the range 1 to 65535.
Name must be an IANA_SVC_NAME.
terminationGracePeriodSeconds
integer
Optional duration in seconds the pod needs to terminate gracefully upon probe failure.
The grace period is the duration in seconds after the processes running in the pod are sent
a termination signal and the time when the processes are forcibly halted with a kill signal.
Set this value longer than the expected cleanup time for your process.
If this value is nil, the pod's terminationGracePeriodSeconds will be used. Otherwise, this
value overrides the value provided by the pod spec.
Value must be non-negative integer. The value zero indicates stop immediately via
the kill signal (no opportunity to shut down).
This is a beta field and requires enabling ProbeTerminationGracePeriod feature gate.
Minimum value is 1. spec.terminationGracePeriodSeconds is used if unset.
format: int64
timeoutSeconds
integer
Number of seconds after which the probe times out.
Defaults to 1 second. Minimum value is 1.
More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes
format: int32
stdin
boolean
Whether this container should allocate a buffer for stdin in the container runtime. If this
is not set, reads from stdin in the container will always result in EOF.
Default is false.
stdinOnce
boolean
Whether the container runtime should close the stdin channel after it has been opened by
a single attach. When stdin is true the stdin stream will remain open across multiple attach
sessions. If stdinOnce is set to true, stdin is opened on container start, is empty until the
first client attaches to stdin, and then remains open and accepts data until the client disconnects,
at which time stdin is closed and remains closed until the container is restarted. If this
flag is false, a container processes that reads from stdin will never receive an EOF.
Default is false
terminationMessagePath
string
Optional: Path at which the file to which the container's termination message
will be written is mounted into the container's filesystem.
Message written is intended to be brief final status, such as an assertion failure message.
Will be truncated by the node if greater than 4096 bytes. The total message length across
all containers will be limited to 12kb.
Defaults to /dev/termination-log.
Cannot be updated.
terminationMessagePolicy
string
Indicate how the termination message should be populated. File will use the contents of
terminationMessagePath to populate the container status message on both success and failure.
FallbackToLogsOnError will use the last chunk of container log output if the termination
message file is empty and the container exited with an error.
The log output is limited to 2048 bytes or 80 lines, whichever is smaller.
Defaults to File.
Cannot be updated.
tty
boolean
Whether this container should allocate a TTY for itself, also requires 'stdin' to be true.
Default is false.
volumeDevices
[]object
volumeDevices is the list of block devices to be used by the container.
devicePath
string required
devicePath is the path inside of the container that the device will be mapped to.
name
string required
name must match the name of a persistentVolumeClaim in the pod
volumeMounts
[]object
Pod volumes to mount into the container's filesystem.
Cannot be updated.
mountPath
string required
Path within the container at which the volume should be mounted. Must
not contain ':'.
mountPropagation
string
mountPropagation determines how mounts are propagated from the host
to container and the other way around.
When not set, MountPropagationNone is used.
This field is beta in 1.10.
When RecursiveReadOnly is set to IfPossible or to Enabled, MountPropagation must be None or unspecified
(which defaults to None).
name
string required
This must match the Name of a Volume.
readOnly
boolean
Mounted read-only if true, read-write otherwise (false or unspecified).
Defaults to false.
recursiveReadOnly
string
RecursiveReadOnly specifies whether read-only mounts should be handled
recursively.
If ReadOnly is false, this field has no meaning and must be unspecified.
If ReadOnly is true, and this field is set to Disabled, the mount is not made
recursively read-only. If this field is set to IfPossible, the mount is made
recursively read-only, if it is supported by the container runtime. If this
field is set to Enabled, the mount is made recursively read-only if it is
supported by the container runtime, otherwise the pod will not be started and
an error will be generated to indicate the reason.
If this field is set to IfPossible or Enabled, MountPropagation must be set to
None (or be unspecified, which defaults to None).
If this field is not specified, it is treated as an equivalent of Disabled.
subPath
string
Path within the volume from which the container's volume should be mounted.
Defaults to "" (volume's root).
subPathExpr
string
Expanded path within the volume from which the container's volume should be mounted.
Behaves similarly to SubPath but environment variable references $(VAR_NAME) are expanded using the container's environment.
Defaults to "" (volume's root).
SubPathExpr and SubPath are mutually exclusive.
workingDir
string
Container's working directory.
If not specified, the container runtime's default will be used, which
might be configured in the container image.
Cannot be updated.
convertClassicHistogramsToNHCB
boolean
convertClassicHistogramsToNHCB defines whether to convert all scraped classic histograms into a native
histogram with custom buckets.
It requires Prometheus >= v3.4.0.
disableCompaction
boolean
disableCompaction when true, the Prometheus compaction is disabled.
When `spec.thanos.objectStorageConfig` or `spec.objectStorageConfigFile` are defined, the operator automatically
disables block compaction to avoid race conditions during block uploads (as the Thanos documentation recommends).
dnsConfig
object
dnsConfig defines the DNS configuration for the pods.
nameservers
[]string
nameservers defines the list of DNS name server IP addresses.
This will be appended to the base nameservers generated from DNSPolicy.
options
[]object
options defines the list of DNS resolver options.
This will be merged with the base options generated from DNSPolicy.
Resolution options given in Options
will override those that appear in the base DNSPolicy.
name
string required
name is required and must be unique.
minLength: 1
value
string
value is optional.
searches
[]string
searches defines the list of DNS search domains for host-name lookup.
This will be appended to the base search paths generated from DNSPolicy.
dnsPolicy
string
dnsPolicy defines the DNS policy for the pods.
enum: ClusterFirstWithHostNet, ClusterFirst, Default, None
enableAdminAPI
boolean
enableAdminAPI defines access to the Prometheus web admin API.
WARNING: Enabling the admin APIs enables mutating endpoints, to delete data,
shutdown Prometheus, and more. Enabling this should be done with care and the
user is advised to add additional authentication authorization via a proxy to
ensure only clients authorized to perform these actions can do so.
For more information:
https://prometheus.io/docs/prometheus/latest/querying/api/#tsdb-admin-apis
enableFeatures
[]string
enableFeatures enables access to Prometheus feature flags. By default, no features are enabled.
Enabling features which are disabled by default is entirely outside the
scope of what the maintainers will support and by doing so, you accept
that this behaviour may break at any time without notice.
For more information see https://prometheus.io/docs/prometheus/latest/feature_flags/
enableOTLPReceiver
boolean
enableOTLPReceiver defines the Prometheus to be used as a receiver for the OTLP Metrics protocol.
Note that the OTLP receiver endpoint is automatically enabled if `.spec.otlpConfig` is defined.
It requires Prometheus >= v2.47.0.
enableRemoteWriteReceiver
boolean
enableRemoteWriteReceiver defines the Prometheus to be used as a receiver for the Prometheus remote
write protocol.
WARNING: This is not considered an efficient way of ingesting samples.
Use it with caution for specific low-volume use cases.
It is not suitable for replacing the ingestion via scraping and turning
Prometheus into a push-based metrics collection system.
For more information see https://prometheus.io/docs/prometheus/latest/querying/api/#remote-write-receiver
It requires Prometheus >= v2.33.0.
enableServiceLinks
boolean
enableServiceLinks defines whether information about services should be injected into pod's environment variables
enforcedBodySizeLimit
string
enforcedBodySizeLimit when defined specifies a global limit on the size
of uncompressed response body that will be accepted by Prometheus.
Targets responding with a body larger than this many bytes will cause
the scrape to fail.
It requires Prometheus >= v2.28.0.
When both `enforcedBodySizeLimit` and `bodySizeLimit` are defined and greater than zero, the following rules apply:
* Scrape objects without a defined bodySizeLimit value will inherit the global bodySizeLimit value (Prometheus >= 2.45.0) or the enforcedBodySizeLimit value (Prometheus < v2.45.0).
If Prometheus version is >= 2.45.0 and the `enforcedBodySizeLimit` is greater than the `bodySizeLimit`, the `bodySizeLimit` will be set to `enforcedBodySizeLimit`.
* Scrape objects with a bodySizeLimit value less than or equal to enforcedBodySizeLimit keep their specific value.
* Scrape objects with a bodySizeLimit value greater than enforcedBodySizeLimit are set to enforcedBodySizeLimit.
pattern: (^0|([0-9]*[.])?[0-9]+((K|M|G|T|E|P)i?)?B)$
enforcedKeepDroppedTargets
integer
enforcedKeepDroppedTargets when defined specifies a global limit on the number of targets
dropped by relabeling that will be kept in memory. The value overrides
any `spec.keepDroppedTargets` set by
ServiceMonitor, PodMonitor, Probe objects unless `spec.keepDroppedTargets` is
greater than zero and less than `spec.enforcedKeepDroppedTargets`.
It requires Prometheus >= v2.47.0.
When both `enforcedKeepDroppedTargets` and `keepDroppedTargets` are defined and greater than zero, the following rules apply:
* Scrape objects without a defined keepDroppedTargets value will inherit the global keepDroppedTargets value (Prometheus >= 2.45.0) or the enforcedKeepDroppedTargets value (Prometheus < v2.45.0).
If Prometheus version is >= 2.45.0 and the `enforcedKeepDroppedTargets` is greater than the `keepDroppedTargets`, the `keepDroppedTargets` will be set to `enforcedKeepDroppedTargets`.
* Scrape objects with a keepDroppedTargets value less than or equal to enforcedKeepDroppedTargets keep their specific value.
* Scrape objects with a keepDroppedTargets value greater than enforcedKeepDroppedTargets are set to enforcedKeepDroppedTargets.
format: int64
enforcedLabelLimit
integer
enforcedLabelLimit when defined specifies a global limit on the number
of labels per sample. The value overrides any `spec.labelLimit` set by
ServiceMonitor, PodMonitor, Probe objects unless `spec.labelLimit` is
greater than zero and less than `spec.enforcedLabelLimit`.
It requires Prometheus >= v2.27.0.
When both `enforcedLabelLimit` and `labelLimit` are defined and greater than zero, the following rules apply:
* Scrape objects without a defined labelLimit value will inherit the global labelLimit value (Prometheus >= 2.45.0) or the enforcedLabelLimit value (Prometheus < v2.45.0).
If Prometheus version is >= 2.45.0 and the `enforcedLabelLimit` is greater than the `labelLimit`, the `labelLimit` will be set to `enforcedLabelLimit`.
* Scrape objects with a labelLimit value less than or equal to enforcedLabelLimit keep their specific value.
* Scrape objects with a labelLimit value greater than enforcedLabelLimit are set to enforcedLabelLimit.
format: int64
enforcedLabelNameLengthLimit
integer
enforcedLabelNameLengthLimit when defined specifies a global limit on the length
of labels name per sample. The value overrides any `spec.labelNameLengthLimit` set by
ServiceMonitor, PodMonitor, Probe objects unless `spec.labelNameLengthLimit` is
greater than zero and less than `spec.enforcedLabelNameLengthLimit`.
It requires Prometheus >= v2.27.0.
When both `enforcedLabelNameLengthLimit` and `labelNameLengthLimit` are defined and greater than zero, the following rules apply:
* Scrape objects without a defined labelNameLengthLimit value will inherit the global labelNameLengthLimit value (Prometheus >= 2.45.0) or the enforcedLabelNameLengthLimit value (Prometheus < v2.45.0).
If Prometheus version is >= 2.45.0 and the `enforcedLabelNameLengthLimit` is greater than the `labelNameLengthLimit`, the `labelNameLengthLimit` will be set to `enforcedLabelNameLengthLimit`.
* Scrape objects with a labelNameLengthLimit value less than or equal to enforcedLabelNameLengthLimit keep their specific value.
* Scrape objects with a labelNameLengthLimit value greater than enforcedLabelNameLengthLimit are set to enforcedLabelNameLengthLimit.
format: int64
enforcedLabelValueLengthLimit
integer
enforcedLabelValueLengthLimit when not null defines a global limit on the length
of labels value per sample. The value overrides any `spec.labelValueLengthLimit` set by
ServiceMonitor, PodMonitor, Probe objects unless `spec.labelValueLengthLimit` is
greater than zero and less than `spec.enforcedLabelValueLengthLimit`.
It requires Prometheus >= v2.27.0.
When both `enforcedLabelValueLengthLimit` and `labelValueLengthLimit` are defined and greater than zero, the following rules apply:
* Scrape objects without a defined labelValueLengthLimit value will inherit the global labelValueLengthLimit value (Prometheus >= 2.45.0) or the enforcedLabelValueLengthLimit value (Prometheus < v2.45.0).
If Prometheus version is >= 2.45.0 and the `enforcedLabelValueLengthLimit` is greater than the `labelValueLengthLimit`, the `labelValueLengthLimit` will be set to `enforcedLabelValueLengthLimit`.
* Scrape objects with a labelValueLengthLimit value less than or equal to enforcedLabelValueLengthLimit keep their specific value.
* Scrape objects with a labelValueLengthLimit value greater than enforcedLabelValueLengthLimit are set to enforcedLabelValueLengthLimit.
format: int64
enforcedNamespaceLabel
string
enforcedNamespaceLabel when not empty, a label will be added to:
1. All metrics scraped from `ServiceMonitor`, `PodMonitor`, `Probe` and `ScrapeConfig` objects.
2. All metrics generated from recording rules defined in `PrometheusRule` objects.
3. All alerts generated from alerting rules defined in `PrometheusRule` objects.
4. All vector selectors of PromQL expressions defined in `PrometheusRule` objects.
The label will not added for objects referenced in `spec.excludedFromEnforcement`.
The label's name is this field's value.
The label's value is the namespace of the `ServiceMonitor`,
`PodMonitor`, `Probe`, `PrometheusRule` or `ScrapeConfig` object.
enforcedSampleLimit
integer
enforcedSampleLimit when defined specifies a global limit on the number
of scraped samples that will be accepted. This overrides any
`spec.sampleLimit` set by ServiceMonitor, PodMonitor, Probe objects
unless `spec.sampleLimit` is greater than zero and less than
`spec.enforcedSampleLimit`.
It is meant to be used by admins to keep the overall number of
samples/series under a desired limit.
When both `enforcedSampleLimit` and `sampleLimit` are defined and greater than zero, the following rules apply:
* Scrape objects without a defined sampleLimit value will inherit the global sampleLimit value (Prometheus >= 2.45.0) or the enforcedSampleLimit value (Prometheus < v2.45.0).
If Prometheus version is >= 2.45.0 and the `enforcedSampleLimit` is greater than the `sampleLimit`, the `sampleLimit` will be set to `enforcedSampleLimit`.
* Scrape objects with a sampleLimit value less than or equal to enforcedSampleLimit keep their specific value.
* Scrape objects with a sampleLimit value greater than enforcedSampleLimit are set to enforcedSampleLimit.
format: int64
enforcedTargetLimit
integer
enforcedTargetLimit when defined specifies a global limit on the number
of scraped targets. The value overrides any `spec.targetLimit` set by
ServiceMonitor, PodMonitor, Probe objects unless `spec.targetLimit` is
greater than zero and less than `spec.enforcedTargetLimit`.
It is meant to be used by admins to to keep the overall number of
targets under a desired limit.
When both `enforcedTargetLimit` and `targetLimit` are defined and greater than zero, the following rules apply:
* Scrape objects without a defined targetLimit value will inherit the global targetLimit value (Prometheus >= 2.45.0) or the enforcedTargetLimit value (Prometheus < v2.45.0).
If Prometheus version is >= 2.45.0 and the `enforcedTargetLimit` is greater than the `targetLimit`, the `targetLimit` will be set to `enforcedTargetLimit`.
* Scrape objects with a targetLimit value less than or equal to enforcedTargetLimit keep their specific value.
* Scrape objects with a targetLimit value greater than enforcedTargetLimit are set to enforcedTargetLimit.
format: int64
evaluationInterval
string
evaluationInterval defines the interval between rule evaluations.
Default: "30s"
pattern: ^(0|(([0-9]+)y)?(([0-9]+)w)?(([0-9]+)d)?(([0-9]+)h)?(([0-9]+)m)?(([0-9]+)s)?(([0-9]+)ms)?)$
excludedFromEnforcement
[]object
excludedFromEnforcement defines the list of references to PodMonitor, ServiceMonitor, Probe and PrometheusRule objects
to be excluded from enforcing a namespace label of origin.
It is only applicable if `spec.enforcedNamespaceLabel` set to true.
group
string
group of the referent. When not specified, it defaults to `monitoring.coreos.com`
enum: monitoring.coreos.com
name
string
name of the referent. When not set, all resources in the namespace are matched.
namespace
string required
namespace of the referent.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/namespaces/
minLength: 1
resource
string required
resource of the referent.
enum: prometheusrules, servicemonitors, podmonitors, probes, scrapeconfigs
exemplars
object
exemplars related settings that are runtime reloadable.
It requires to enable the `exemplar-storage` feature flag to be effective.
maxSize
integer
maxSize defines the maximum number of exemplars stored in memory for all series.
exemplar-storage itself must be enabled using the `spec.enableFeature`
option for exemplars to be scraped in the first place.
If not set, Prometheus uses its default value. A value of zero or less
than zero disables the storage.
format: int64
externalLabels
object
externalLabels defines the labels to add to any time series or alerts when communicating with
external systems (federation, remote storage, Alertmanager).
Labels defined by `spec.replicaExternalLabelName` and
`spec.prometheusExternalLabelName` take precedence over this list.
externalUrl
string
externalUrl defines the external URL under which the Prometheus service is externally
available. This is necessary to generate correct URLs (for instance if
Prometheus is accessible behind an Ingress resource).
hostAliases
[]object
hostAliases defines the optional list of hosts and IPs that will be injected into the Pod's
hosts file if specified.
hostnames
[]string required
hostnames defines hostnames for the above IP address.
ip
string required
ip defines the IP address of the host file entry.
hostNetwork
boolean
hostNetwork defines the host's network namespace if true.
Make sure to understand the security implications if you want to enable
it (https://kubernetes.io/docs/concepts/configuration/overview/ ).
When hostNetwork is enabled, this will set the DNS policy to
`ClusterFirstWithHostNet` automatically (unless `.spec.DNSPolicy` is set
to a different value).
hostUsers
boolean
hostUsers supports the user space in Kubernetes.
More info: https://kubernetes.io/docs/tasks/configure-pod-container/user-namespaces/
The feature requires at least Kubernetes 1.28 with the `UserNamespacesSupport` feature gate enabled.
Starting Kubernetes 1.33, the feature is enabled by default.
ignoreNamespaceSelectors
boolean
ignoreNamespaceSelectors when true, `spec.namespaceSelector` from all PodMonitor, ServiceMonitor
and Probe objects will be ignored. They will only discover targets
within the namespace of the PodMonitor, ServiceMonitor and Probe
object.
image
string
image defines the container image name for Prometheus. If specified, it takes precedence
over the `spec.baseImage`, `spec.tag` and `spec.sha` fields.
Specifying `spec.version` is still necessary to ensure the Prometheus
Operator knows which version of Prometheus is being configured.
If neither `spec.image` nor `spec.baseImage` are defined, the operator
will use the latest upstream version of Prometheus available at the time
when the operator was released.
imagePullPolicy
string
imagePullPolicy defines the image pull policy for the 'prometheus', 'init-config-reloader' and 'config-reloader' containers.
See https://kubernetes.io/docs/concepts/containers/images/#image-pull-policy for more details.
enum: , Always, Never, IfNotPresent
imagePullSecrets
[]object
imagePullSecrets defines an optional list of references to Secrets in the same namespace
to use for pulling images from registries.
See http://kubernetes.io/docs/user-guide/images#specifying-imagepullsecrets-on-a-pod
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
initContainers
[]object
initContainers allows injecting initContainers to the Pod definition. Those
can be used to e.g. fetch secrets for injection into the Prometheus
configuration from external sources. Any errors during the execution of
an initContainer will lead to a restart of the Pod. More info:
https://kubernetes.io/docs/concepts/workloads/pods/init-containers/
InitContainers described here modify an operator generated init
containers if they share the same name and modifications are done via a
strategic merge patch.
The names of init container name managed by the operator are:
* `init-config-reloader`.
Overriding init containers which are managed by the operator require
careful testing, especially when upgrading to a new version of the
operator.
args
[]string
Arguments to the entrypoint.
The container image's CMD is used if this is not provided.
Variable references $(VAR_NAME) are expanded using the container's environment. If a variable
cannot be resolved, the reference in the input string will be unchanged. Double $$ are reduced
to a single $, which allows for escaping the $(VAR_NAME) syntax: i.e. "$$(VAR_NAME)" will
produce the string literal "$(VAR_NAME)". Escaped references will never be expanded, regardless
of whether the variable exists or not. Cannot be updated.
More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell
command
[]string
Entrypoint array. Not executed within a shell.
The container image's ENTRYPOINT is used if this is not provided.
Variable references $(VAR_NAME) are expanded using the container's environment. If a variable
cannot be resolved, the reference in the input string will be unchanged. Double $$ are reduced
to a single $, which allows for escaping the $(VAR_NAME) syntax: i.e. "$$(VAR_NAME)" will
produce the string literal "$(VAR_NAME)". Escaped references will never be expanded, regardless
of whether the variable exists or not. Cannot be updated.
More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell
env
[]object
List of environment variables to set in the container.
Cannot be updated.
name
string required
Name of the environment variable.
May consist of any printable ASCII characters except '='.
value
string
Variable references $(VAR_NAME) are expanded
using the previously defined environment variables in the container and
any service environment variables. If a variable cannot be resolved,
the reference in the input string will be unchanged. Double $$ are reduced
to a single $, which allows for escaping the $(VAR_NAME) syntax: i.e.
"$$(VAR_NAME)" will produce the string literal "$(VAR_NAME)".
Escaped references will never be expanded, regardless of whether the variable
exists or not.
Defaults to "".
valueFrom
object
Source for the environment variable's value. Cannot be used if value is not empty.
configMapKeyRef
object
Selects a key of a ConfigMap.
key
string required
The key to select.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the ConfigMap or its key must be defined
fieldRef
object
Selects a field of the pod: supports metadata.name, metadata.namespace, `metadata.labels['<KEY>']`, `metadata.annotations['<KEY>']`,
spec.nodeName, spec.serviceAccountName, status.hostIP, status.podIP, status.podIPs.
apiVersion
string
Version of the schema the FieldPath is written in terms of, defaults to "v1".
fieldPath
string required
Path of the field to select in the specified API version.
fileKeyRef
object
FileKeyRef selects a key of the env file.
Requires the EnvFiles feature gate to be enabled.
key
string required
The key within the env file. An invalid key will prevent the pod from starting.
The keys defined within a source may consist of any printable ASCII characters except '='.
During Alpha stage of the EnvFiles feature gate, the key size is limited to 128 characters.
optional
boolean
Specify whether the file or its key must be defined. If the file or key
does not exist, then the env var is not published.
If optional is set to true and the specified key does not exist,
the environment variable will not be set in the Pod's containers.
If optional is set to false and the specified key does not exist,
an error will be returned during Pod creation.
path
string required
The path within the volume from which to select the file.
Must be relative and may not contain the '..' path or start with '..'.
volumeName
string required
The name of the volume mount containing the env file.
resourceFieldRef
object
Selects a resource of the container: only resources limits and requests
(limits.cpu, limits.memory, limits.ephemeral-storage, requests.cpu, requests.memory and requests.ephemeral-storage) are currently supported.
containerName
string
Container name: required for volumes, optional for env vars
divisor
object
Specifies the output format of the exposed resources, defaults to "1"
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
resource
string required
Required: resource to select
secretKeyRef
object
Selects a key of a secret in the pod's namespace
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
envFrom
[]object
List of sources to populate environment variables in the container.
The keys defined within a source may consist of any printable ASCII characters except '='.
When a key exists in multiple
sources, the value associated with the last source will take precedence.
Values defined by an Env with a duplicate key will take precedence.
Cannot be updated.
configMapRef
object
The ConfigMap to select from
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the ConfigMap must be defined
prefix
string
Optional text to prepend to the name of each environment variable.
May consist of any printable ASCII characters except '='.
secretRef
object
The Secret to select from
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret must be defined
image
string
Container image name.
More info: https://kubernetes.io/docs/concepts/containers/images
This field is optional to allow higher level config management to default or override
container images in workload controllers like Deployments and StatefulSets.
imagePullPolicy
string
Image pull policy.
One of Always, Never, IfNotPresent.
Defaults to Always if :latest tag is specified, or IfNotPresent otherwise.
Cannot be updated.
More info: https://kubernetes.io/docs/concepts/containers/images#updating-images
lifecycle
object
Actions that the management system should take in response to container lifecycle events.
Cannot be updated.
postStart
object
PostStart is called immediately after a container is created. If the handler fails,
the container is terminated and restarted according to its restart policy.
Other management of the container blocks until the hook completes.
More info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks
exec
object
Exec specifies a command to execute in the container.
command
[]string
Command is the command line to execute inside the container, the working directory for the
command is root ('/') in the container's filesystem. The command is simply exec'd, it is
not run inside a shell, so traditional shell instructions ('|', etc) won't work. To use
a shell, you need to explicitly call out to that shell.
Exit status of 0 is treated as live/healthy and non-zero is unhealthy.
httpGet
object
HTTPGet specifies an HTTP GET request to perform.
host
string
Host name to connect to, defaults to the pod IP. You probably want to set
"Host" in httpHeaders instead.
httpHeaders
[]object
Custom headers to set in the request. HTTP allows repeated headers.
name
string required
The header field name.
This will be canonicalized upon output, so case-variant names will be understood as the same header.
value
string required
The header field value
path
string
Path to access on the HTTP server.
port
object required
Name or number of the port to access on the container.
Number must be in the range 1 to 65535.
Name must be an IANA_SVC_NAME.
scheme
string
Scheme to use for connecting to the host.
Defaults to HTTP.
sleep
object
Sleep represents a duration that the container should sleep.
seconds
integer required
Seconds is the number of seconds to sleep.
format: int64
tcpSocket
object
Deprecated. TCPSocket is NOT supported as a LifecycleHandler and kept
for backward compatibility. There is no validation of this field and
lifecycle hooks will fail at runtime when it is specified.
host
string
Optional: Host name to connect to, defaults to the pod IP.
port
object required
Number or name of the port to access on the container.
Number must be in the range 1 to 65535.
Name must be an IANA_SVC_NAME.
preStop
object
PreStop is called immediately before a container is terminated due to an
API request or management event such as liveness/startup probe failure,
preemption, resource contention, etc. The handler is not called if the
container crashes or exits. The Pod's termination grace period countdown begins before the
PreStop hook is executed. Regardless of the outcome of the handler, the
container will eventually terminate within the Pod's termination grace
period (unless delayed by finalizers). Other management of the container blocks until the hook completes
or until the termination grace period is reached.
More info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks
exec
object
Exec specifies a command to execute in the container.
command
[]string
Command is the command line to execute inside the container, the working directory for the
command is root ('/') in the container's filesystem. The command is simply exec'd, it is
not run inside a shell, so traditional shell instructions ('|', etc) won't work. To use
a shell, you need to explicitly call out to that shell.
Exit status of 0 is treated as live/healthy and non-zero is unhealthy.
httpGet
object
HTTPGet specifies an HTTP GET request to perform.
host
string
Host name to connect to, defaults to the pod IP. You probably want to set
"Host" in httpHeaders instead.
httpHeaders
[]object
Custom headers to set in the request. HTTP allows repeated headers.
name
string required
The header field name.
This will be canonicalized upon output, so case-variant names will be understood as the same header.
value
string required
The header field value
path
string
Path to access on the HTTP server.
port
object required
Name or number of the port to access on the container.
Number must be in the range 1 to 65535.
Name must be an IANA_SVC_NAME.
scheme
string
Scheme to use for connecting to the host.
Defaults to HTTP.
sleep
object
Sleep represents a duration that the container should sleep.
seconds
integer required
Seconds is the number of seconds to sleep.
format: int64
tcpSocket
object
Deprecated. TCPSocket is NOT supported as a LifecycleHandler and kept
for backward compatibility. There is no validation of this field and
lifecycle hooks will fail at runtime when it is specified.
host
string
Optional: Host name to connect to, defaults to the pod IP.
port
object required
Number or name of the port to access on the container.
Number must be in the range 1 to 65535.
Name must be an IANA_SVC_NAME.
stopSignal
string
StopSignal defines which signal will be sent to a container when it is being stopped.
If not specified, the default is defined by the container runtime in use.
StopSignal can only be set for Pods with a non-empty .spec.os.name
livenessProbe
object
Periodic probe of container liveness.
Container will be restarted if the probe fails.
Cannot be updated.
More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes
exec
object
Exec specifies a command to execute in the container.
command
[]string
Command is the command line to execute inside the container, the working directory for the
command is root ('/') in the container's filesystem. The command is simply exec'd, it is
not run inside a shell, so traditional shell instructions ('|', etc) won't work. To use
a shell, you need to explicitly call out to that shell.
Exit status of 0 is treated as live/healthy and non-zero is unhealthy.
failureThreshold
integer
Minimum consecutive failures for the probe to be considered failed after having succeeded.
Defaults to 3. Minimum value is 1.
format: int32
grpc
object
GRPC specifies a GRPC HealthCheckRequest.
port
integer required
Port number of the gRPC service. Number must be in the range 1 to 65535.
format: int32
service
string
Service is the name of the service to place in the gRPC HealthCheckRequest
(see https://github.com/grpc/grpc/blob/master/doc/health-checking.md).
If this is not specified, the default behavior is defined by gRPC.
httpGet
object
HTTPGet specifies an HTTP GET request to perform.
host
string
Host name to connect to, defaults to the pod IP. You probably want to set
"Host" in httpHeaders instead.
httpHeaders
[]object
Custom headers to set in the request. HTTP allows repeated headers.
name
string required
The header field name.
This will be canonicalized upon output, so case-variant names will be understood as the same header.
value
string required
The header field value
path
string
Path to access on the HTTP server.
port
object required
Name or number of the port to access on the container.
Number must be in the range 1 to 65535.
Name must be an IANA_SVC_NAME.
scheme
string
Scheme to use for connecting to the host.
Defaults to HTTP.
initialDelaySeconds
integer
Number of seconds after the container has started before liveness probes are initiated.
More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes
format: int32
periodSeconds
integer
How often (in seconds) to perform the probe.
Default to 10 seconds. Minimum value is 1.
format: int32
successThreshold
integer
Minimum consecutive successes for the probe to be considered successful after having failed.
Defaults to 1. Must be 1 for liveness and startup. Minimum value is 1.
format: int32
tcpSocket
object
TCPSocket specifies a connection to a TCP port.
host
string
Optional: Host name to connect to, defaults to the pod IP.
port
object required
Number or name of the port to access on the container.
Number must be in the range 1 to 65535.
Name must be an IANA_SVC_NAME.
terminationGracePeriodSeconds
integer
Optional duration in seconds the pod needs to terminate gracefully upon probe failure.
The grace period is the duration in seconds after the processes running in the pod are sent
a termination signal and the time when the processes are forcibly halted with a kill signal.
Set this value longer than the expected cleanup time for your process.
If this value is nil, the pod's terminationGracePeriodSeconds will be used. Otherwise, this
value overrides the value provided by the pod spec.
Value must be non-negative integer. The value zero indicates stop immediately via
the kill signal (no opportunity to shut down).
This is a beta field and requires enabling ProbeTerminationGracePeriod feature gate.
Minimum value is 1. spec.terminationGracePeriodSeconds is used if unset.
format: int64
timeoutSeconds
integer
Number of seconds after which the probe times out.
Defaults to 1 second. Minimum value is 1.
More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes
format: int32
name
string required
Name of the container specified as a DNS_LABEL.
Each container in a pod must have a unique name (DNS_LABEL).
Cannot be updated.
ports
[]object
List of ports to expose from the container. Not specifying a port here
DOES NOT prevent that port from being exposed. Any port which is
listening on the default "0.0.0.0" address inside a container will be
accessible from the network.
Modifying this array with strategic merge patch may corrupt the data.
For more information See https://github.com/kubernetes/kubernetes/issues/108255.
Cannot be updated.
containerPort
integer required
Number of port to expose on the pod's IP address.
This must be a valid port number, 0 < x < 65536.
format: int32
hostIP
string
What host IP to bind the external port to.
hostPort
integer
Number of port to expose on the host.
If specified, this must be a valid port number, 0 < x < 65536.
If HostNetwork is specified, this must match ContainerPort.
Most containers do not need this.
format: int32
name
string
If specified, this must be an IANA_SVC_NAME and unique within the pod. Each
named port in a pod must have a unique name. Name for the port that can be
referred to by services.
protocol
string
Protocol for port. Must be UDP, TCP, or SCTP.
Defaults to "TCP".
readinessProbe
object
Periodic probe of container service readiness.
Container will be removed from service endpoints if the probe fails.
Cannot be updated.
More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes
exec
object
Exec specifies a command to execute in the container.
command
[]string
Command is the command line to execute inside the container, the working directory for the
command is root ('/') in the container's filesystem. The command is simply exec'd, it is
not run inside a shell, so traditional shell instructions ('|', etc) won't work. To use
a shell, you need to explicitly call out to that shell.
Exit status of 0 is treated as live/healthy and non-zero is unhealthy.
failureThreshold
integer
Minimum consecutive failures for the probe to be considered failed after having succeeded.
Defaults to 3. Minimum value is 1.
format: int32
grpc
object
GRPC specifies a GRPC HealthCheckRequest.
port
integer required
Port number of the gRPC service. Number must be in the range 1 to 65535.
format: int32
service
string
Service is the name of the service to place in the gRPC HealthCheckRequest
(see https://github.com/grpc/grpc/blob/master/doc/health-checking.md).
If this is not specified, the default behavior is defined by gRPC.
httpGet
object
HTTPGet specifies an HTTP GET request to perform.
host
string
Host name to connect to, defaults to the pod IP. You probably want to set
"Host" in httpHeaders instead.
httpHeaders
[]object
Custom headers to set in the request. HTTP allows repeated headers.
name
string required
The header field name.
This will be canonicalized upon output, so case-variant names will be understood as the same header.
value
string required
The header field value
path
string
Path to access on the HTTP server.
port
object required
Name or number of the port to access on the container.
Number must be in the range 1 to 65535.
Name must be an IANA_SVC_NAME.
scheme
string
Scheme to use for connecting to the host.
Defaults to HTTP.
initialDelaySeconds
integer
Number of seconds after the container has started before liveness probes are initiated.
More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes
format: int32
periodSeconds
integer
How often (in seconds) to perform the probe.
Default to 10 seconds. Minimum value is 1.
format: int32
successThreshold
integer
Minimum consecutive successes for the probe to be considered successful after having failed.
Defaults to 1. Must be 1 for liveness and startup. Minimum value is 1.
format: int32
tcpSocket
object
TCPSocket specifies a connection to a TCP port.
host
string
Optional: Host name to connect to, defaults to the pod IP.
port
object required
Number or name of the port to access on the container.
Number must be in the range 1 to 65535.
Name must be an IANA_SVC_NAME.
terminationGracePeriodSeconds
integer
Optional duration in seconds the pod needs to terminate gracefully upon probe failure.
The grace period is the duration in seconds after the processes running in the pod are sent
a termination signal and the time when the processes are forcibly halted with a kill signal.
Set this value longer than the expected cleanup time for your process.
If this value is nil, the pod's terminationGracePeriodSeconds will be used. Otherwise, this
value overrides the value provided by the pod spec.
Value must be non-negative integer. The value zero indicates stop immediately via
the kill signal (no opportunity to shut down).
This is a beta field and requires enabling ProbeTerminationGracePeriod feature gate.
Minimum value is 1. spec.terminationGracePeriodSeconds is used if unset.
format: int64
timeoutSeconds
integer
Number of seconds after which the probe times out.
Defaults to 1 second. Minimum value is 1.
More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes
format: int32
resizePolicy
[]object
Resources resize policy for the container.
This field cannot be set on ephemeral containers.
resourceName
string required
Name of the resource to which this resource resize policy applies.
Supported values: cpu, memory.
restartPolicy
string required
Restart policy to apply when specified resource is resized.
If not specified, it defaults to NotRequired.
resources
object
Compute Resources required by this container.
Cannot be updated.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
claims
[]object
Claims lists the names of resources, defined in spec.resourceClaims,
that are used by this container.
This field depends on the
DynamicResourceAllocation feature gate.
This field is immutable. It can only be set for containers.
name
string required
Name must match the name of one entry in pod.spec.resourceClaims of
the Pod where this field is used. It makes that resource available
inside a container.
request
string
Request is the name chosen for a request in the referenced claim.
If empty, everything from the claim is made available, otherwise
only the result of this request.
limits
object
Limits describes the maximum amount of compute resources allowed.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
requests
object
Requests describes the minimum amount of compute resources required.
If Requests is omitted for a container, it defaults to Limits if that is explicitly specified,
otherwise to an implementation-defined value. Requests cannot exceed Limits.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
restartPolicy
string
RestartPolicy defines the restart behavior of individual containers in a pod.
This overrides the pod-level restart policy. When this field is not specified,
the restart behavior is defined by the Pod's restart policy and the container type.
Additionally, setting the RestartPolicy as "Always" for the init container will
have the following effect:
this init container will be continually restarted on
exit until all regular containers have terminated. Once all regular
containers have completed, all init containers with restartPolicy "Always"
will be shut down. This lifecycle differs from normal init containers and
is often referred to as a "sidecar" container. Although this init
container still starts in the init container sequence, it does not wait
for the container to complete before proceeding to the next init
container. Instead, the next init container starts immediately after this
init container is started, or after any startupProbe has successfully
completed.
restartPolicyRules
[]object
Represents a list of rules to be checked to determine if the
container should be restarted on exit. The rules are evaluated in
order. Once a rule matches a container exit condition, the remaining
rules are ignored. If no rule matches the container exit condition,
the Container-level restart policy determines the whether the container
is restarted or not. Constraints on the rules:
- At most 20 rules are allowed.
- Rules can have the same action.
- Identical rules are not forbidden in validations.
When rules are specified, container MUST set RestartPolicy explicitly
even it if matches the Pod's RestartPolicy.
action
string required
Specifies the action taken on a container exit if the requirements
are satisfied. The only possible value is "Restart" to restart the
container.
exitCodes
object
Represents the exit codes to check on container exits.
operator
string required
Represents the relationship between the container exit code(s) and the
specified values. Possible values are:
- In: the requirement is satisfied if the container exit code is in the
set of specified values.
- NotIn: the requirement is satisfied if the container exit code is
not in the set of specified values.
values
[]integer
Specifies the set of values to check for container exit codes.
At most 255 elements are allowed.
securityContext
object
SecurityContext defines the security options the container should be run with.
If set, the fields of SecurityContext override the equivalent fields of PodSecurityContext.
More info: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/
allowPrivilegeEscalation
boolean
AllowPrivilegeEscalation controls whether a process can gain more
privileges than its parent process. This bool directly controls if
the no_new_privs flag will be set on the container process.
AllowPrivilegeEscalation is true always when the container is:
1) run as Privileged
2) has CAP_SYS_ADMIN
Note that this field cannot be set when spec.os.name is windows.
appArmorProfile
object
appArmorProfile is the AppArmor options to use by this container. If set, this profile
overrides the pod's appArmorProfile.
Note that this field cannot be set when spec.os.name is windows.
localhostProfile
string
localhostProfile indicates a profile loaded on the node that should be used.
The profile must be preconfigured on the node to work.
Must match the loaded name of the profile.
Must be set if and only if type is "Localhost".
type
string required
type indicates which kind of AppArmor profile will be applied.
Valid options are:
Localhost - a profile pre-loaded on the node.
RuntimeDefault - the container runtime's default profile.
Unconfined - no AppArmor enforcement.
capabilities
object
The capabilities to add/drop when running containers.
Defaults to the default set of capabilities granted by the container runtime.
Note that this field cannot be set when spec.os.name is windows.
add
[]string
Added capabilities
drop
[]string
Removed capabilities
privileged
boolean
Run container in privileged mode.
Processes in privileged containers are essentially equivalent to root on the host.
Defaults to false.
Note that this field cannot be set when spec.os.name is windows.
procMount
string
procMount denotes the type of proc mount to use for the containers.
The default value is Default which uses the container runtime defaults for
readonly paths and masked paths.
This requires the ProcMountType feature flag to be enabled.
Note that this field cannot be set when spec.os.name is windows.
readOnlyRootFilesystem
boolean
Whether this container has a read-only root filesystem.
Default is false.
Note that this field cannot be set when spec.os.name is windows.
runAsGroup
integer
The GID to run the entrypoint of the container process.
Uses runtime default if unset.
May also be set in PodSecurityContext. If set in both SecurityContext and
PodSecurityContext, the value specified in SecurityContext takes precedence.
Note that this field cannot be set when spec.os.name is windows.
format: int64
runAsNonRoot
boolean
Indicates that the container must run as a non-root user.
If true, the Kubelet will validate the image at runtime to ensure that it
does not run as UID 0 (root) and fail to start the container if it does.
If unset or false, no such validation will be performed.
May also be set in PodSecurityContext. If set in both SecurityContext and
PodSecurityContext, the value specified in SecurityContext takes precedence.
runAsUser
integer
The UID to run the entrypoint of the container process.
Defaults to user specified in image metadata if unspecified.
May also be set in PodSecurityContext. If set in both SecurityContext and
PodSecurityContext, the value specified in SecurityContext takes precedence.
Note that this field cannot be set when spec.os.name is windows.
format: int64
seLinuxOptions
object
The SELinux context to be applied to the container.
If unspecified, the container runtime will allocate a random SELinux context for each
container. May also be set in PodSecurityContext. If set in both SecurityContext and
PodSecurityContext, the value specified in SecurityContext takes precedence.
Note that this field cannot be set when spec.os.name is windows.
level
string
Level is SELinux level label that applies to the container.
role
string
Role is a SELinux role label that applies to the container.
type
string
Type is a SELinux type label that applies to the container.
user
string
User is a SELinux user label that applies to the container.
seccompProfile
object
The seccomp options to use by this container. If seccomp options are
provided at both the pod & container level, the container options
override the pod options.
Note that this field cannot be set when spec.os.name is windows.
localhostProfile
string
localhostProfile indicates a profile defined in a file on the node should be used.
The profile must be preconfigured on the node to work.
Must be a descending path, relative to the kubelet's configured seccomp profile location.
Must be set if type is "Localhost". Must NOT be set for any other type.
type
string required
type indicates which kind of seccomp profile will be applied.
Valid options are:
Localhost - a profile defined in a file on the node should be used.
RuntimeDefault - the container runtime default profile should be used.
Unconfined - no profile should be applied.
windowsOptions
object
The Windows specific settings applied to all containers.
If unspecified, the options from the PodSecurityContext will be used.
If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence.
Note that this field cannot be set when spec.os.name is linux.
gmsaCredentialSpec
string
GMSACredentialSpec is where the GMSA admission webhook
(https://github.com/kubernetes-sigs/windows-gmsa) inlines the contents of the
GMSA credential spec named by the GMSACredentialSpecName field.
gmsaCredentialSpecName
string
GMSACredentialSpecName is the name of the GMSA credential spec to use.
hostProcess
boolean
HostProcess determines if a container should be run as a 'Host Process' container.
All of a Pod's containers must have the same effective HostProcess value
(it is not allowed to have a mix of HostProcess containers and non-HostProcess containers).
In addition, if HostProcess is true then HostNetwork must also be set to true.
runAsUserName
string
The UserName in Windows to run the entrypoint of the container process.
Defaults to the user specified in image metadata if unspecified.
May also be set in PodSecurityContext. If set in both SecurityContext and
PodSecurityContext, the value specified in SecurityContext takes precedence.
startupProbe
object
StartupProbe indicates that the Pod has successfully initialized.
If specified, no other probes are executed until this completes successfully.
If this probe fails, the Pod will be restarted, just as if the livenessProbe failed.
This can be used to provide different probe parameters at the beginning of a Pod's lifecycle,
when it might take a long time to load data or warm a cache, than during steady-state operation.
This cannot be updated.
More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes
exec
object
Exec specifies a command to execute in the container.
command
[]string
Command is the command line to execute inside the container, the working directory for the
command is root ('/') in the container's filesystem. The command is simply exec'd, it is
not run inside a shell, so traditional shell instructions ('|', etc) won't work. To use
a shell, you need to explicitly call out to that shell.
Exit status of 0 is treated as live/healthy and non-zero is unhealthy.
failureThreshold
integer
Minimum consecutive failures for the probe to be considered failed after having succeeded.
Defaults to 3. Minimum value is 1.
format: int32
grpc
object
GRPC specifies a GRPC HealthCheckRequest.
port
integer required
Port number of the gRPC service. Number must be in the range 1 to 65535.
format: int32
service
string
Service is the name of the service to place in the gRPC HealthCheckRequest
(see https://github.com/grpc/grpc/blob/master/doc/health-checking.md).
If this is not specified, the default behavior is defined by gRPC.
httpGet
object
HTTPGet specifies an HTTP GET request to perform.
host
string
Host name to connect to, defaults to the pod IP. You probably want to set
"Host" in httpHeaders instead.
httpHeaders
[]object
Custom headers to set in the request. HTTP allows repeated headers.
name
string required
The header field name.
This will be canonicalized upon output, so case-variant names will be understood as the same header.
value
string required
The header field value
path
string
Path to access on the HTTP server.
port
object required
Name or number of the port to access on the container.
Number must be in the range 1 to 65535.
Name must be an IANA_SVC_NAME.
scheme
string
Scheme to use for connecting to the host.
Defaults to HTTP.
initialDelaySeconds
integer
Number of seconds after the container has started before liveness probes are initiated.
More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes
format: int32
periodSeconds
integer
How often (in seconds) to perform the probe.
Default to 10 seconds. Minimum value is 1.
format: int32
successThreshold
integer
Minimum consecutive successes for the probe to be considered successful after having failed.
Defaults to 1. Must be 1 for liveness and startup. Minimum value is 1.
format: int32
tcpSocket
object
TCPSocket specifies a connection to a TCP port.
host
string
Optional: Host name to connect to, defaults to the pod IP.
port
object required
Number or name of the port to access on the container.
Number must be in the range 1 to 65535.
Name must be an IANA_SVC_NAME.
terminationGracePeriodSeconds
integer
Optional duration in seconds the pod needs to terminate gracefully upon probe failure.
The grace period is the duration in seconds after the processes running in the pod are sent
a termination signal and the time when the processes are forcibly halted with a kill signal.
Set this value longer than the expected cleanup time for your process.
If this value is nil, the pod's terminationGracePeriodSeconds will be used. Otherwise, this
value overrides the value provided by the pod spec.
Value must be non-negative integer. The value zero indicates stop immediately via
the kill signal (no opportunity to shut down).
This is a beta field and requires enabling ProbeTerminationGracePeriod feature gate.
Minimum value is 1. spec.terminationGracePeriodSeconds is used if unset.
format: int64
timeoutSeconds
integer
Number of seconds after which the probe times out.
Defaults to 1 second. Minimum value is 1.
More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes
format: int32
stdin
boolean
Whether this container should allocate a buffer for stdin in the container runtime. If this
is not set, reads from stdin in the container will always result in EOF.
Default is false.
stdinOnce
boolean
Whether the container runtime should close the stdin channel after it has been opened by
a single attach. When stdin is true the stdin stream will remain open across multiple attach
sessions. If stdinOnce is set to true, stdin is opened on container start, is empty until the
first client attaches to stdin, and then remains open and accepts data until the client disconnects,
at which time stdin is closed and remains closed until the container is restarted. If this
flag is false, a container processes that reads from stdin will never receive an EOF.
Default is false
terminationMessagePath
string
Optional: Path at which the file to which the container's termination message
will be written is mounted into the container's filesystem.
Message written is intended to be brief final status, such as an assertion failure message.
Will be truncated by the node if greater than 4096 bytes. The total message length across
all containers will be limited to 12kb.
Defaults to /dev/termination-log.
Cannot be updated.
terminationMessagePolicy
string
Indicate how the termination message should be populated. File will use the contents of
terminationMessagePath to populate the container status message on both success and failure.
FallbackToLogsOnError will use the last chunk of container log output if the termination
message file is empty and the container exited with an error.
The log output is limited to 2048 bytes or 80 lines, whichever is smaller.
Defaults to File.
Cannot be updated.
tty
boolean
Whether this container should allocate a TTY for itself, also requires 'stdin' to be true.
Default is false.
volumeDevices
[]object
volumeDevices is the list of block devices to be used by the container.
devicePath
string required
devicePath is the path inside of the container that the device will be mapped to.
name
string required
name must match the name of a persistentVolumeClaim in the pod
volumeMounts
[]object
Pod volumes to mount into the container's filesystem.
Cannot be updated.
mountPath
string required
Path within the container at which the volume should be mounted. Must
not contain ':'.
mountPropagation
string
mountPropagation determines how mounts are propagated from the host
to container and the other way around.
When not set, MountPropagationNone is used.
This field is beta in 1.10.
When RecursiveReadOnly is set to IfPossible or to Enabled, MountPropagation must be None or unspecified
(which defaults to None).
name
string required
This must match the Name of a Volume.
readOnly
boolean
Mounted read-only if true, read-write otherwise (false or unspecified).
Defaults to false.
recursiveReadOnly
string
RecursiveReadOnly specifies whether read-only mounts should be handled
recursively.
If ReadOnly is false, this field has no meaning and must be unspecified.
If ReadOnly is true, and this field is set to Disabled, the mount is not made
recursively read-only. If this field is set to IfPossible, the mount is made
recursively read-only, if it is supported by the container runtime. If this
field is set to Enabled, the mount is made recursively read-only if it is
supported by the container runtime, otherwise the pod will not be started and
an error will be generated to indicate the reason.
If this field is set to IfPossible or Enabled, MountPropagation must be set to
None (or be unspecified, which defaults to None).
If this field is not specified, it is treated as an equivalent of Disabled.
subPath
string
Path within the volume from which the container's volume should be mounted.
Defaults to "" (volume's root).
subPathExpr
string
Expanded path within the volume from which the container's volume should be mounted.
Behaves similarly to SubPath but environment variable references $(VAR_NAME) are expanded using the container's environment.
Defaults to "" (volume's root).
SubPathExpr and SubPath are mutually exclusive.
workingDir
string
Container's working directory.
If not specified, the container runtime's default will be used, which
might be configured in the container image.
Cannot be updated.
keepDroppedTargets
integer
keepDroppedTargets defines the per-scrape limit on the number of targets dropped by relabeling
that will be kept in memory. 0 means no limit.
It requires Prometheus >= v2.47.0.
Note that the global limit only applies to scrape objects that don't specify an explicit limit value.
If you want to enforce a maximum limit for all scrape objects, refer to enforcedKeepDroppedTargets.
format: int64
labelLimit
integer
labelLimit defines per-scrape limit on number of labels that will be accepted for a sample.
Only valid in Prometheus versions 2.45.0 and newer.
Note that the global limit only applies to scrape objects that don't specify an explicit limit value.
If you want to enforce a maximum limit for all scrape objects, refer to enforcedLabelLimit.
format: int64
labelNameLengthLimit
integer
labelNameLengthLimit defines the per-scrape limit on length of labels name that will be accepted for a sample.
Only valid in Prometheus versions 2.45.0 and newer.
Note that the global limit only applies to scrape objects that don't specify an explicit limit value.
If you want to enforce a maximum limit for all scrape objects, refer to enforcedLabelNameLengthLimit.
format: int64
labelValueLengthLimit
integer
labelValueLengthLimit defines the per-scrape limit on length of labels value that will be accepted for a sample.
Only valid in Prometheus versions 2.45.0 and newer.
Note that the global limit only applies to scrape objects that don't specify an explicit limit value.
If you want to enforce a maximum limit for all scrape objects, refer to enforcedLabelValueLengthLimit.
format: int64
listenLocal
boolean
listenLocal when true, the Prometheus server listens on the loopback address
instead of the Pod IP's address.
logFormat
string
logFormat for Log level for Prometheus and the config-reloader sidecar.
enum: , logfmt, json
logLevel
string
logLevel for Prometheus and the config-reloader sidecar.
enum: , debug, info, warn, error
maximumStartupDurationSeconds
integer
maximumStartupDurationSeconds defines the maximum time that the `prometheus` container's startup probe will wait before being considered failed. The startup probe will return success after the WAL replay is complete.
If set, the value should be greater than 60 (seconds). Otherwise it will be equal to 900 seconds (15 minutes).
format: int32
minimum: 60
minReadySeconds
integer
minReadySeconds defines the minimum number of seconds for which a newly created Pod should be ready
without any of its container crashing for it to be considered available.
If unset, pods will be considered available as soon as they are ready.
format: int32
minimum: 0
nameEscapingScheme
string
nameEscapingScheme defines the character escaping scheme that will be requested when scraping
for metric and label names that do not conform to the legacy Prometheus
character set.
It requires Prometheus >= v3.4.0.
enum: AllowUTF8, Underscores, Dots, Values
nameValidationScheme
string
nameValidationScheme defines the validation scheme for metric and label names.
It requires Prometheus >= v2.55.0.
enum: UTF8, Legacy
nodeSelector
object
nodeSelector defines on which Nodes the Pods are scheduled.
otlp
object
otlp defines the settings related to the OTLP receiver feature.
It requires Prometheus >= v2.55.0.
convertHistogramsToNHCB
boolean
convertHistogramsToNHCB defines optional translation of OTLP explicit bucket histograms into native histograms with custom buckets.
It requires Prometheus >= v3.4.0.
ignoreResourceAttributes
[]string
ignoreResourceAttributes defines the list of OpenTelemetry resource attributes to ignore when `promoteAllResourceAttributes` is true.
It requires `promoteAllResourceAttributes` to be true.
It requires Prometheus >= v3.5.0.
minItems: 1
keepIdentifyingResourceAttributes
boolean
keepIdentifyingResourceAttributes enables adding `service.name`, `service.namespace` and `service.instance.id`
resource attributes to the `target_info` metric, on top of converting them into the `instance` and `job` labels.
It requires Prometheus >= v3.1.0.
promoteAllResourceAttributes
boolean
promoteAllResourceAttributes promotes all resource attributes to metric labels except the ones defined in `ignoreResourceAttributes`.
Cannot be true when `promoteResourceAttributes` is defined.
It requires Prometheus >= v3.5.0.
promoteResourceAttributes
[]string
promoteResourceAttributes defines the list of OpenTelemetry Attributes that should be promoted to metric labels, defaults to none.
Cannot be defined when `promoteAllResourceAttributes` is true.
minItems: 1
promoteScopeMetadata
boolean
promoteScopeMetadata controls whether to promote OpenTelemetry scope metadata (i.e. name, version, schema URL, and attributes) to metric labels.
As per the OpenTelemetry specification, the aforementioned scope metadata should be identifying, i.e. made into metric labels.
It requires Prometheus >= v3.6.0.
translationStrategy
string
translationStrategy defines how the OTLP receiver endpoint translates the incoming metrics.
It requires Prometheus >= v3.0.0.
enum: NoUTF8EscapingWithSuffixes, UnderscoreEscapingWithSuffixes, NoTranslation, UnderscoreEscapingWithoutSuffixes
overrideHonorLabels
boolean
overrideHonorLabels when true, Prometheus resolves label conflicts by renaming the labels in the scraped data
to “exported_” for all targets created from ServiceMonitor, PodMonitor and
ScrapeConfig objects. Otherwise the HonorLabels field of the service or pod monitor applies.
In practice,`OverrideHonorLabels:true` enforces `honorLabels:false`
for all ServiceMonitor, PodMonitor and ScrapeConfig objects.
overrideHonorTimestamps
boolean
overrideHonorTimestamps when true, Prometheus ignores the timestamps for all the targets created
from service and pod monitors.
Otherwise the HonorTimestamps field of the service or pod monitor applies.
paused
boolean
paused defines when a Prometheus deployment is paused, no actions except for deletion
will be performed on the underlying objects.
persistentVolumeClaimRetentionPolicy
object
persistentVolumeClaimRetentionPolicy defines the field controls if and how PVCs are deleted during the lifecycle of a StatefulSet.
The default behavior is all PVCs are retained.
This is an alpha field from kubernetes 1.23 until 1.26 and a beta field from 1.26.
It requires enabling the StatefulSetAutoDeletePVC feature gate.
whenDeleted
string
WhenDeleted specifies what happens to PVCs created from StatefulSet
VolumeClaimTemplates when the StatefulSet is deleted. The default policy
of `Retain` causes PVCs to not be affected by StatefulSet deletion. The
`Delete` policy causes those PVCs to be deleted.
whenScaled
string
WhenScaled specifies what happens to PVCs created from StatefulSet
VolumeClaimTemplates when the StatefulSet is scaled down. The default
policy of `Retain` causes PVCs to not be affected by a scaledown. The
`Delete` policy causes the associated PVCs for any excess pods above
the replica count to be deleted.
podManagementPolicy
string
podManagementPolicy defines the policy for creating/deleting pods when
scaling up and down.
Unlike the default StatefulSet behavior, the default policy is
`Parallel` to avoid manual intervention in case a pod gets stuck during
a rollout.
Note that updating this value implies the recreation of the StatefulSet
which incurs a service outage.
enum: OrderedReady, Parallel
podMetadata
object
podMetadata defines labels and annotations which are propagated to the Prometheus pods.
The following items are reserved and cannot be overridden:
* "prometheus" label, set to the name of the Prometheus object.
* "app.kubernetes.io/instance" label, set to the name of the Prometheus object.
* "app.kubernetes.io/managed-by" label, set to "prometheus-operator".
* "app.kubernetes.io/name" label, set to "prometheus".
* "app.kubernetes.io/version" label, set to the Prometheus version.
* "operator.prometheus.io/name" label, set to the name of the Prometheus object.
* "operator.prometheus.io/shard" label, set to the shard number of the Prometheus object.
* "kubectl.kubernetes.io/default-container" annotation, set to "prometheus".
annotations
object
annotations defines an unstructured key value map stored with a resource that may be
set by external tools to store and retrieve arbitrary metadata. They are not
queryable and should be preserved when modifying objects.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/
labels
object
labels define the map of string keys and values that can be used to organize and categorize
(scope and select) objects. May match selectors of replication controllers
and services.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/
name
string
name must be unique within a namespace. Is required when creating resources, although
some resources may allow a client to request the generation of an appropriate name
automatically. Name is primarily intended for creation idempotence and configuration
definition.
Cannot be updated.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/
podMonitorNamespaceSelector
object
podMonitorNamespaceSelector defines the namespaces to match for PodMonitors discovery. An empty label selector
matches all namespaces. A null label selector (default value) matches the current
namespace only.
matchExpressions
[]object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key
string required
key is the label key that the selector applies to.
operator
string required
operator represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists and DoesNotExist.
values
[]string
values is an array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. This array is replaced during a strategic
merge patch.
matchLabels
object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels
map is equivalent to an element of matchExpressions, whose key field is "key", the
operator is "In", and the values array contains only "value". The requirements are ANDed.
podMonitorSelector
object
podMonitorSelector defines the podMonitors to be selected for target discovery. An empty label selector
matches all objects. A null label selector matches no objects.
If `spec.serviceMonitorSelector`, `spec.podMonitorSelector`, `spec.probeSelector`
and `spec.scrapeConfigSelector` are null, the Prometheus configuration is unmanaged.
The Prometheus operator will ensure that the Prometheus configuration's
Secret exists, but it is the responsibility of the user to provide the raw
gzipped Prometheus configuration under the `prometheus.yaml.gz` key.
This behavior is *deprecated* and will be removed in the next major version
of the custom resource definition. It is recommended to use
`spec.additionalScrapeConfigs` instead.
matchExpressions
[]object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key
string required
key is the label key that the selector applies to.
operator
string required
operator represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists and DoesNotExist.
values
[]string
values is an array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. This array is replaced during a strategic
merge patch.
matchLabels
object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels
map is equivalent to an element of matchExpressions, whose key field is "key", the
operator is "In", and the values array contains only "value". The requirements are ANDed.
podTargetLabels
[]string
podTargetLabels are appended to the `spec.podTargetLabels` field of all
PodMonitor and ServiceMonitor objects.
portName
string
portName used for the pods and governing service.
Default: "web"
priorityClassName
string
priorityClassName assigned to the Pods.
probeNamespaceSelector
object
probeNamespaceSelector defines the namespaces to match for Probe discovery. An empty label
selector matches all namespaces. A null label selector matches the
current namespace only.
matchExpressions
[]object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key
string required
key is the label key that the selector applies to.
operator
string required
operator represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists and DoesNotExist.
values
[]string
values is an array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. This array is replaced during a strategic
merge patch.
matchLabels
object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels
map is equivalent to an element of matchExpressions, whose key field is "key", the
operator is "In", and the values array contains only "value". The requirements are ANDed.
probeSelector
object
probeSelector defines the probes to be selected for target discovery. An empty label selector
matches all objects. A null label selector matches no objects.
If `spec.serviceMonitorSelector`, `spec.podMonitorSelector`, `spec.probeSelector`
and `spec.scrapeConfigSelector` are null, the Prometheus configuration is unmanaged.
The Prometheus operator will ensure that the Prometheus configuration's
Secret exists, but it is the responsibility of the user to provide the raw
gzipped Prometheus configuration under the `prometheus.yaml.gz` key.
This behavior is *deprecated* and will be removed in the next major version
of the custom resource definition. It is recommended to use
`spec.additionalScrapeConfigs` instead.
matchExpressions
[]object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key
string required
key is the label key that the selector applies to.
operator
string required
operator represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists and DoesNotExist.
values
[]string
values is an array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. This array is replaced during a strategic
merge patch.
matchLabels
object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels
map is equivalent to an element of matchExpressions, whose key field is "key", the
operator is "In", and the values array contains only "value". The requirements are ANDed.
prometheusExternalLabelName
string
prometheusExternalLabelName defines the name of Prometheus external label used to denote the Prometheus instance
name. The external label will _not_ be added when the field is set to
the empty string (`""`).
Default: "prometheus"
prometheusRulesExcludedFromEnforce
[]object
prometheusRulesExcludedFromEnforce defines the list of PrometheusRule objects to which the namespace label
enforcement doesn't apply.
This is only relevant when `spec.enforcedNamespaceLabel` is set to true.
Deprecated: use `spec.excludedFromEnforcement` instead.
ruleName
string required
ruleName defines the name of the excluded PrometheusRule object.
ruleNamespace
string required
ruleNamespace defines the namespace of the excluded PrometheusRule object.
query
object
query defines the configuration of the Prometheus query service.
lookbackDelta
string
lookbackDelta defines the delta difference allowed for retrieving metrics during expression evaluations.
maxConcurrency
integer
maxConcurrency defines the number of concurrent queries that can be run at once.
format: int32
minimum: 1
maxSamples
integer
maxSamples defines the maximum number of samples a single query can load into memory. Note that
queries will fail if they would load more samples than this into memory,
so this also limits the number of samples a query can return.
format: int32
timeout
string
timeout defines the maximum time a query may take before being aborted.
pattern: ^(0|(([0-9]+)y)?(([0-9]+)w)?(([0-9]+)d)?(([0-9]+)h)?(([0-9]+)m)?(([0-9]+)s)?(([0-9]+)ms)?)$
queryLogFile
string
queryLogFile specifies where the file to which PromQL queries are logged.
If the filename has an empty path, e.g. 'query.log', The Prometheus Pods
will mount the file into an emptyDir volume at `/var/log/prometheus`.
If a full path is provided, e.g. '/var/log/prometheus/query.log', you
must mount a volume in the specified directory and it must be writable.
This is because the prometheus container runs with a read-only root
filesystem for security reasons.
Alternatively, the location can be set to a standard I/O stream, e.g.
`/dev/stdout`, to log query information to the default Prometheus log
stream.
reloadStrategy
string
reloadStrategy defines the strategy used to reload the Prometheus configuration.
If not specified, the configuration is reloaded using the /-/reload HTTP endpoint.
enum: HTTP, ProcessSignal
remoteRead
[]object
remoteRead defines the list of remote read configurations.
authorization
object
authorization section for the URL.
It requires Prometheus >= v2.26.0.
Cannot be set at the same time as `basicAuth`, or `oauth2`.
credentials
object
credentials defines a key of a Secret in the namespace that contains the credentials for authentication.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
credentialsFile
string
credentialsFile defines the file to read a secret from, mutually exclusive with `credentials`.
type
string
type defines the authentication type. The value is case-insensitive.
"Basic" is not a supported value.
Default: "Bearer"
basicAuth
object
basicAuth configuration for the URL.
Cannot be set at the same time as `authorization`, or `oauth2`.
password
object
password defines a key of a Secret containing the password for
authentication.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
username
object
username defines a key of a Secret containing the username for
authentication.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
bearerToken
string
bearerToken is deprecated: this will be removed in a future release.
*Warning: this field shouldn't be used because the token value appears
in clear-text. Prefer using `authorization`.*
bearerTokenFile
string
bearerTokenFile defines the file from which to read the bearer token for the URL.
Deprecated: this will be removed in a future release. Prefer using `authorization`.
filterExternalLabels
boolean
filterExternalLabels defines whether to use the external labels as selectors for the remote read endpoint.
It requires Prometheus >= v2.34.0.
followRedirects
boolean
followRedirects defines whether HTTP requests follow HTTP 3xx redirects.
It requires Prometheus >= v2.26.0.
headers
object
headers defines the custom HTTP headers to be sent along with each remote read request.
Be aware that headers that are set by Prometheus itself can't be overwritten.
Only valid in Prometheus versions 2.26.0 and newer.
name
string
name of the remote read queue, it must be unique if specified. The
name is used in metrics and logging in order to differentiate read
configurations.
It requires Prometheus >= v2.15.0.
noProxy
string
noProxy defines a comma-separated string that can contain IPs, CIDR notation, domain names
that should be excluded from proxying. IP and domain names can
contain port numbers.
It requires Prometheus >= v2.43.0, Alertmanager >= v0.25.0 or Thanos >= v0.32.0.
oauth2
object
oauth2 configuration for the URL.
It requires Prometheus >= v2.27.0.
Cannot be set at the same time as `authorization`, or `basicAuth`.
clientId
object required
clientId defines a key of a Secret or ConfigMap containing the
OAuth2 client's ID.
configMap
object
configMap defines the ConfigMap containing data to use for the targets.
key
string required
The key to select.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the ConfigMap or its key must be defined
secret
object
secret defines the Secret containing data to use for the targets.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
clientSecret
object required
clientSecret defines a key of a Secret containing the OAuth2
client's secret.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
endpointParams
object
endpointParams configures the HTTP parameters to append to the token
URL.
noProxy
string
noProxy defines a comma-separated string that can contain IPs, CIDR notation, domain names
that should be excluded from proxying. IP and domain names can
contain port numbers.
It requires Prometheus >= v2.43.0, Alertmanager >= v0.25.0 or Thanos >= v0.32.0.
proxyConnectHeader
object
proxyConnectHeader optionally specifies headers to send to
proxies during CONNECT requests.
It requires Prometheus >= v2.43.0, Alertmanager >= v0.25.0 or Thanos >= v0.32.0.
proxyFromEnvironment
boolean
proxyFromEnvironment defines whether to use the proxy configuration defined by environment variables (HTTP_PROXY, HTTPS_PROXY, and NO_PROXY).
It requires Prometheus >= v2.43.0, Alertmanager >= v0.25.0 or Thanos >= v0.32.0.
proxyUrl
string
proxyUrl defines the HTTP proxy server to use.
pattern: ^(http|https|socks5)://.+$
scopes
[]string
scopes defines the OAuth2 scopes used for the token request.
tlsConfig
object
tlsConfig defines the TLS configuration to use when connecting to the OAuth2 server.
It requires Prometheus >= v2.43.0.
ca
object
ca defines the Certificate authority used when verifying server certificates.
configMap
object
configMap defines the ConfigMap containing data to use for the targets.
key
string required
The key to select.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the ConfigMap or its key must be defined
secret
object
secret defines the Secret containing data to use for the targets.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
cert
object
cert defines the Client certificate to present when doing client-authentication.
configMap
object
configMap defines the ConfigMap containing data to use for the targets.
key
string required
The key to select.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the ConfigMap or its key must be defined
secret
object
secret defines the Secret containing data to use for the targets.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
insecureSkipVerify
boolean
insecureSkipVerify defines how to disable target certificate validation.
keySecret
object
keySecret defines the Secret containing the client key file for the targets.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
maxVersion
string
maxVersion defines the maximum acceptable TLS version.
It requires Prometheus >= v2.41.0 or Thanos >= v0.31.0.
enum: TLS10, TLS11, TLS12, TLS13
minVersion
string
minVersion defines the minimum acceptable TLS version.
It requires Prometheus >= v2.35.0 or Thanos >= v0.28.0.
enum: TLS10, TLS11, TLS12, TLS13
serverName
string
serverName is used to verify the hostname for the targets.
tokenUrl
string required
tokenUrl defines the URL to fetch the token from.
minLength: 1
proxyConnectHeader
object
proxyConnectHeader optionally specifies headers to send to
proxies during CONNECT requests.
It requires Prometheus >= v2.43.0, Alertmanager >= v0.25.0 or Thanos >= v0.32.0.
proxyFromEnvironment
boolean
proxyFromEnvironment defines whether to use the proxy configuration defined by environment variables (HTTP_PROXY, HTTPS_PROXY, and NO_PROXY).
It requires Prometheus >= v2.43.0, Alertmanager >= v0.25.0 or Thanos >= v0.32.0.
proxyUrl
string
proxyUrl defines the HTTP proxy server to use.
pattern: ^(http|https|socks5)://.+$
readRecent
boolean
readRecent defines whether reads should be made for queries for time ranges that
the local storage should have complete data for.
remoteTimeout
string
remoteTimeout defines the timeout for requests to the remote read endpoint.
pattern: ^(0|(([0-9]+)y)?(([0-9]+)w)?(([0-9]+)d)?(([0-9]+)h)?(([0-9]+)m)?(([0-9]+)s)?(([0-9]+)ms)?)$
requiredMatchers
object
requiredMatchers defines an optional list of equality matchers which have to be present
in a selector to query the remote read endpoint.
tlsConfig
object
tlsConfig to use for the URL.
ca
object
ca defines the Certificate authority used when verifying server certificates.
configMap
object
configMap defines the ConfigMap containing data to use for the targets.
key
string required
The key to select.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the ConfigMap or its key must be defined
secret
object
secret defines the Secret containing data to use for the targets.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
caFile
string
caFile defines the path to the CA cert in the Prometheus container to use for the targets.
cert
object
cert defines the Client certificate to present when doing client-authentication.
configMap
object
configMap defines the ConfigMap containing data to use for the targets.
key
string required
The key to select.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the ConfigMap or its key must be defined
secret
object
secret defines the Secret containing data to use for the targets.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
certFile
string
certFile defines the path to the client cert file in the Prometheus container for the targets.
insecureSkipVerify
boolean
insecureSkipVerify defines how to disable target certificate validation.
keyFile
string
keyFile defines the path to the client key file in the Prometheus container for the targets.
keySecret
object
keySecret defines the Secret containing the client key file for the targets.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
maxVersion
string
maxVersion defines the maximum acceptable TLS version.
It requires Prometheus >= v2.41.0 or Thanos >= v0.31.0.
enum: TLS10, TLS11, TLS12, TLS13
minVersion
string
minVersion defines the minimum acceptable TLS version.
It requires Prometheus >= v2.35.0 or Thanos >= v0.28.0.
enum: TLS10, TLS11, TLS12, TLS13
serverName
string
serverName is used to verify the hostname for the targets.
url
string required
url defines the URL of the endpoint to query from.
remoteWrite
[]object
remoteWrite defines the list of remote write configurations.
authorization
object
authorization section for the URL.
It requires Prometheus >= v2.26.0 or Thanos >= v0.24.0.
Cannot be set at the same time as `sigv4`, `basicAuth`, `oauth2`, or `azureAd`.
credentials
object
credentials defines a key of a Secret in the namespace that contains the credentials for authentication.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
credentialsFile
string
credentialsFile defines the file to read a secret from, mutually exclusive with `credentials`.
type
string
type defines the authentication type. The value is case-insensitive.
"Basic" is not a supported value.
Default: "Bearer"
azureAd
object
azureAd for the URL.
It requires Prometheus >= v2.45.0 or Thanos >= v0.31.0.
Cannot be set at the same time as `authorization`, `basicAuth`, `oauth2`, or `sigv4`.
cloud
string
cloud defines the Azure Cloud. Options are 'AzurePublic', 'AzureChina', or 'AzureGovernment'.
enum: AzureChina, AzureGovernment, AzurePublic
managedIdentity
object
managedIdentity defines the Azure User-assigned Managed identity.
Cannot be set at the same time as `oauth`, `sdk` or `workloadIdentity`.
clientId
string
clientId defines the Azure User-assigned Managed identity.
For Prometheus >= 3.5.0 and Thanos >= 0.40.0, this field is allowed to be empty to support system-assigned managed identities.
minLength: 1
oauth
object
oauth defines the oauth config that is being used to authenticate.
Cannot be set at the same time as `managedIdentity`, `sdk` or `workloadIdentity`.
It requires Prometheus >= v2.48.0 or Thanos >= v0.31.0.
clientId
string required
clientId defines the clientId of the Azure Active Directory application that is being used to authenticate.
minLength: 1
clientSecret
object required
clientSecret specifies a key of a Secret containing the client secret of the Azure Active Directory application that is being used to authenticate.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
tenantId
string required
tenantId is the tenant ID of the Azure Active Directory application that is being used to authenticate.
pattern: ^[0-9a-zA-Z-.]+$
minLength: 1
scope
string
scope is the custom OAuth 2.0 scope to request when acquiring tokens.
It requires Prometheus >= 3.9.0. Currently not supported by Thanos.
pattern: ^[\w\s:/.\\-]+$
sdk
object
sdk defines the Azure SDK config that is being used to authenticate.
See https://learn.microsoft.com/en-us/azure/developer/go/azure-sdk-authentication
Cannot be set at the same time as `oauth`, `managedIdentity` or `workloadIdentity`.
It requires Prometheus >= v2.52.0 or Thanos >= v0.36.0.
tenantId
string
tenantId defines the tenant ID of the azure active directory application that is being used to authenticate.
pattern: ^[0-9a-zA-Z-.]+$
workloadIdentity
object
workloadIdentity defines the Azure Workload Identity authentication.
Cannot be set at the same time as `oauth`, `managedIdentity`, or `sdk`.
It requires Prometheus >= 3.7.0. Currently not supported by Thanos.
clientId
string required
clientId is the clientID of the Azure Active Directory application.
minLength: 1
tenantId
string required
tenantId is the tenant ID of the Azure Active Directory application.
minLength: 1
basicAuth
object
basicAuth configuration for the URL.
Cannot be set at the same time as `sigv4`, `authorization`, `oauth2`, or `azureAd`.
password
object
password defines a key of a Secret containing the password for
authentication.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
username
object
username defines a key of a Secret containing the username for
authentication.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
bearerToken
string
bearerToken is deprecated: this will be removed in a future release.
*Warning: this field shouldn't be used because the token value appears
in clear-text. Prefer using `authorization`.*
bearerTokenFile
string
bearerTokenFile defines the file from which to read bearer token for the URL.
Deprecated: this will be removed in a future release. Prefer using `authorization`.
enableHTTP2
boolean
enableHTTP2 defines whether to enable HTTP2.
followRedirects
boolean
followRedirects defines whether HTTP requests follow HTTP 3xx redirects.
It requires Prometheus >= v2.26.0 or Thanos >= v0.24.0.
headers
object
headers defines the custom HTTP headers to be sent along with each remote write request.
Be aware that headers that are set by Prometheus itself can't be overwritten.
It requires Prometheus >= v2.25.0 or Thanos >= v0.24.0.
messageVersion
string
messageVersion defines the Remote Write message's version to use when writing to the endpoint.
`Version1.0` corresponds to the `prometheus.WriteRequest` protobuf message introduced in Remote Write 1.0.
`Version2.0` corresponds to the `io.prometheus.write.v2.Request` protobuf message introduced in Remote Write 2.0.
When `Version2.0` is selected, Prometheus will automatically be
configured to append the metadata of scraped metrics to the WAL.
Before setting this field, consult with your remote storage provider
what message version it supports.
It requires Prometheus >= v2.54.0 or Thanos >= v0.37.0.
enum: V1.0, V2.0
metadataConfig
object
metadataConfig defines how to send a series metadata to the remote storage.
When the field is empty, **no metadata** is sent. But when the field is
null, metadata is sent.
maxSamplesPerSend
integer
maxSamplesPerSend defines the maximum number of metadata samples per send.
It requires Prometheus >= v2.29.0.
format: int32
minimum: -1
send
boolean
send defines whether metric metadata is sent to the remote storage or not.
sendInterval
string
sendInterval defines how frequently metric metadata is sent to the remote storage.
pattern: ^(0|(([0-9]+)y)?(([0-9]+)w)?(([0-9]+)d)?(([0-9]+)h)?(([0-9]+)m)?(([0-9]+)s)?(([0-9]+)ms)?)$
name
string
name of the remote write queue, it must be unique if specified. The
name is used in metrics and logging in order to differentiate queues.
It requires Prometheus >= v2.15.0 or Thanos >= 0.24.0.
noProxy
string
noProxy defines a comma-separated string that can contain IPs, CIDR notation, domain names
that should be excluded from proxying. IP and domain names can
contain port numbers.
It requires Prometheus >= v2.43.0, Alertmanager >= v0.25.0 or Thanos >= v0.32.0.
oauth2
object
oauth2 configuration for the URL.
It requires Prometheus >= v2.27.0 or Thanos >= v0.24.0.
Cannot be set at the same time as `sigv4`, `authorization`, `basicAuth`, or `azureAd`.
clientId
object required
clientId defines a key of a Secret or ConfigMap containing the
OAuth2 client's ID.
configMap
object
configMap defines the ConfigMap containing data to use for the targets.
key
string required
The key to select.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the ConfigMap or its key must be defined
secret
object
secret defines the Secret containing data to use for the targets.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
clientSecret
object required
clientSecret defines a key of a Secret containing the OAuth2
client's secret.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
endpointParams
object
endpointParams configures the HTTP parameters to append to the token
URL.
noProxy
string
noProxy defines a comma-separated string that can contain IPs, CIDR notation, domain names
that should be excluded from proxying. IP and domain names can
contain port numbers.
It requires Prometheus >= v2.43.0, Alertmanager >= v0.25.0 or Thanos >= v0.32.0.
proxyConnectHeader
object
proxyConnectHeader optionally specifies headers to send to
proxies during CONNECT requests.
It requires Prometheus >= v2.43.0, Alertmanager >= v0.25.0 or Thanos >= v0.32.0.
proxyFromEnvironment
boolean
proxyFromEnvironment defines whether to use the proxy configuration defined by environment variables (HTTP_PROXY, HTTPS_PROXY, and NO_PROXY).
It requires Prometheus >= v2.43.0, Alertmanager >= v0.25.0 or Thanos >= v0.32.0.
proxyUrl
string
proxyUrl defines the HTTP proxy server to use.
pattern: ^(http|https|socks5)://.+$
scopes
[]string
scopes defines the OAuth2 scopes used for the token request.
tlsConfig
object
tlsConfig defines the TLS configuration to use when connecting to the OAuth2 server.
It requires Prometheus >= v2.43.0.
ca
object
ca defines the Certificate authority used when verifying server certificates.
configMap
object
configMap defines the ConfigMap containing data to use for the targets.
key
string required
The key to select.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the ConfigMap or its key must be defined
secret
object
secret defines the Secret containing data to use for the targets.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
cert
object
cert defines the Client certificate to present when doing client-authentication.
configMap
object
configMap defines the ConfigMap containing data to use for the targets.
key
string required
The key to select.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the ConfigMap or its key must be defined
secret
object
secret defines the Secret containing data to use for the targets.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
insecureSkipVerify
boolean
insecureSkipVerify defines how to disable target certificate validation.
keySecret
object
keySecret defines the Secret containing the client key file for the targets.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
maxVersion
string
maxVersion defines the maximum acceptable TLS version.
It requires Prometheus >= v2.41.0 or Thanos >= v0.31.0.
enum: TLS10, TLS11, TLS12, TLS13
minVersion
string
minVersion defines the minimum acceptable TLS version.
It requires Prometheus >= v2.35.0 or Thanos >= v0.28.0.
enum: TLS10, TLS11, TLS12, TLS13
serverName
string
serverName is used to verify the hostname for the targets.
tokenUrl
string required
tokenUrl defines the URL to fetch the token from.
minLength: 1
proxyConnectHeader
object
proxyConnectHeader optionally specifies headers to send to
proxies during CONNECT requests.
It requires Prometheus >= v2.43.0, Alertmanager >= v0.25.0 or Thanos >= v0.32.0.
proxyFromEnvironment
boolean
proxyFromEnvironment defines whether to use the proxy configuration defined by environment variables (HTTP_PROXY, HTTPS_PROXY, and NO_PROXY).
It requires Prometheus >= v2.43.0, Alertmanager >= v0.25.0 or Thanos >= v0.32.0.
proxyUrl
string
proxyUrl defines the HTTP proxy server to use.
pattern: ^(http|https|socks5)://.+$
queueConfig
object
queueConfig allows tuning of the remote write queue parameters.
batchSendDeadline
string
batchSendDeadline defines the maximum time a sample will wait in buffer.
pattern: ^(0|(([0-9]+)y)?(([0-9]+)w)?(([0-9]+)d)?(([0-9]+)h)?(([0-9]+)m)?(([0-9]+)s)?(([0-9]+)ms)?)$
capacity
integer
capacity defines the number of samples to buffer per shard before we start
dropping them.
maxBackoff
string
maxBackoff defines the maximum retry delay.
pattern: ^(0|(([0-9]+)y)?(([0-9]+)w)?(([0-9]+)d)?(([0-9]+)h)?(([0-9]+)m)?(([0-9]+)s)?(([0-9]+)ms)?)$
maxRetries
integer
maxRetries defines the maximum number of times to retry a batch on recoverable errors.
maxSamplesPerSend
integer
maxSamplesPerSend defines the maximum number of samples per send.
maxShards
integer
maxShards defines the maximum number of shards, i.e. amount of concurrency.
minBackoff
string
minBackoff defines the initial retry delay. Gets doubled for every retry.
pattern: ^(0|(([0-9]+)y)?(([0-9]+)w)?(([0-9]+)d)?(([0-9]+)h)?(([0-9]+)m)?(([0-9]+)s)?(([0-9]+)ms)?)$
minShards
integer
minShards defines the minimum number of shards, i.e. amount of concurrency.
retryOnRateLimit
boolean
retryOnRateLimit defines the retry upon receiving a 429 status code from the remote-write storage.
This is an *experimental feature*, it may change in any upcoming release
in a breaking way.
sampleAgeLimit
string
sampleAgeLimit drops samples older than the limit.
It requires Prometheus >= v2.50.0 or Thanos >= v0.32.0.
pattern: ^(0|(([0-9]+)y)?(([0-9]+)w)?(([0-9]+)d)?(([0-9]+)h)?(([0-9]+)m)?(([0-9]+)s)?(([0-9]+)ms)?)$
remoteTimeout
string
remoteTimeout defines the timeout for requests to the remote write endpoint.
pattern: ^(0|(([0-9]+)y)?(([0-9]+)w)?(([0-9]+)d)?(([0-9]+)h)?(([0-9]+)m)?(([0-9]+)s)?(([0-9]+)ms)?)$
roundRobinDNS
boolean
roundRobinDNS controls the DNS resolution behavior for remote-write connections.
When enabled:
- The remote-write mechanism will resolve the hostname via DNS.
- It will randomly select one of the resolved IP addresses and connect to it.
When disabled (default behavior):
- The Go standard library will handle hostname resolution.
- It will attempt connections to each resolved IP address sequentially.
Note: The connection timeout applies to the entire resolution and connection process.
If disabled, the timeout is distributed across all connection attempts.
It requires Prometheus >= v3.1.0 or Thanos >= v0.38.0.
sendExemplars
boolean
sendExemplars enables sending of exemplars over remote write. Note that
exemplar-storage itself must be enabled using the `spec.enableFeatures`
option for exemplars to be scraped in the first place.
It requires Prometheus >= v2.27.0 or Thanos >= v0.24.0.
sendNativeHistograms
boolean
sendNativeHistograms enables sending of native histograms, also known as sparse histograms
over remote write.
It requires Prometheus >= v2.40.0 or Thanos >= v0.30.0.
sigv4
object
sigv4 defines the AWS's Signature Verification 4 for the URL.
It requires Prometheus >= v2.26.0 or Thanos >= v0.24.0.
Cannot be set at the same time as `authorization`, `basicAuth`, `oauth2`, or `azureAd`.
accessKey
object
accessKey defines the AWS API key. If not specified, the environment variable
`AWS_ACCESS_KEY_ID` is used.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
profile
string
profile defines the named AWS profile used to authenticate.
region
string
region defines the AWS region. If blank, the region from the default credentials chain used.
roleArn
string
roleArn defines the named AWS profile used to authenticate.
secretKey
object
secretKey defines the AWS API secret. If not specified, the environment
variable `AWS_SECRET_ACCESS_KEY` is used.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
useFIPSSTSEndpoint
boolean
useFIPSSTSEndpoint defines the FIPS mode for the AWS STS endpoint.
It requires Prometheus >= v2.54.0.
tlsConfig
object
tlsConfig to use for the URL.
ca
object
ca defines the Certificate authority used when verifying server certificates.
configMap
object
configMap defines the ConfigMap containing data to use for the targets.
key
string required
The key to select.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the ConfigMap or its key must be defined
secret
object
secret defines the Secret containing data to use for the targets.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
caFile
string
caFile defines the path to the CA cert in the Prometheus container to use for the targets.
cert
object
cert defines the Client certificate to present when doing client-authentication.
configMap
object
configMap defines the ConfigMap containing data to use for the targets.
key
string required
The key to select.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the ConfigMap or its key must be defined
secret
object
secret defines the Secret containing data to use for the targets.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
certFile
string
certFile defines the path to the client cert file in the Prometheus container for the targets.
insecureSkipVerify
boolean
insecureSkipVerify defines how to disable target certificate validation.
keyFile
string
keyFile defines the path to the client key file in the Prometheus container for the targets.
keySecret
object
keySecret defines the Secret containing the client key file for the targets.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
maxVersion
string
maxVersion defines the maximum acceptable TLS version.
It requires Prometheus >= v2.41.0 or Thanos >= v0.31.0.
enum: TLS10, TLS11, TLS12, TLS13
minVersion
string
minVersion defines the minimum acceptable TLS version.
It requires Prometheus >= v2.35.0 or Thanos >= v0.28.0.
enum: TLS10, TLS11, TLS12, TLS13
serverName
string
serverName is used to verify the hostname for the targets.
url
string required
url defines the URL of the endpoint to send samples to.
It must use the HTTP or HTTPS scheme.
pattern: ^(http|https)://.+$
writeRelabelConfigs
[]object
writeRelabelConfigs defines the list of remote write relabel configurations.
action
string
action to perform based on the regex matching.
`Uppercase` and `Lowercase` actions require Prometheus >= v2.36.0.
`DropEqual` and `KeepEqual` actions require Prometheus >= v2.41.0.
Default: "Replace"
enum: replace, Replace, keep, Keep, drop, Drop, hashmod, HashMod, labelmap, LabelMap, labeldrop, LabelDrop, labelkeep, LabelKeep, lowercase, Lowercase, uppercase, Uppercase, keepequal, KeepEqual, dropequal, DropEqual
modulus
integer
modulus to take of the hash of the source label values.
Only applicable when the action is `HashMod`.
format: int64
regex
string
regex defines the regular expression against which the extracted value is matched.
replacement
string
replacement value against which a Replace action is performed if the
regular expression matches.
Regex capture groups are available.
separator
string
separator defines the string between concatenated SourceLabels.
sourceLabels
[]string
sourceLabels defines the source labels select values from existing labels. Their content is
concatenated using the configured Separator and matched against the
configured regular expression.
targetLabel
string
targetLabel defines the label to which the resulting string is written in a replacement.
It is mandatory for `Replace`, `HashMod`, `Lowercase`, `Uppercase`,
`KeepEqual` and `DropEqual` actions.
Regex capture groups are available.
remoteWriteReceiverMessageVersions
[]string
remoteWriteReceiverMessageVersions list of the protobuf message versions to accept when receiving the
remote writes.
It requires Prometheus >= v2.54.0.
minItems: 1
replicaExternalLabelName
string
replicaExternalLabelName defines the name of Prometheus external label used to denote the replica name.
The external label will _not_ be added when the field is set to the
empty string (`""`).
Default: "prometheus_replica"
replicas
integer
replicas defines the number of replicas of each shard to deploy for a Prometheus deployment.
`spec.replicas` multiplied by `spec.shards` is the total number of Pods
created.
Default: 1
format: int32
resources
object
resources defines the resources requests and limits of the 'prometheus' container.
claims
[]object
Claims lists the names of resources, defined in spec.resourceClaims,
that are used by this container.
This field depends on the
DynamicResourceAllocation feature gate.
This field is immutable. It can only be set for containers.
name
string required
Name must match the name of one entry in pod.spec.resourceClaims of
the Pod where this field is used. It makes that resource available
inside a container.
request
string
Request is the name chosen for a request in the referenced claim.
If empty, everything from the claim is made available, otherwise
only the result of this request.
limits
object
Limits describes the maximum amount of compute resources allowed.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
requests
object
Requests describes the minimum amount of compute resources required.
If Requests is omitted for a container, it defaults to Limits if that is explicitly specified,
otherwise to an implementation-defined value. Requests cannot exceed Limits.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
retention
string
retention defines how long to retain the Prometheus data.
Default: "24h" if `spec.retention` and `spec.retentionSize` are empty.
pattern: ^(0|(([0-9]+)y)?(([0-9]+)w)?(([0-9]+)d)?(([0-9]+)h)?(([0-9]+)m)?(([0-9]+)s)?(([0-9]+)ms)?)$
retentionSize
string
retentionSize defines the maximum number of bytes used by the Prometheus data.
pattern: (^0|([0-9]*[.])?[0-9]+((K|M|G|T|E|P)i?)?B)$
routePrefix
string
routePrefix defines the route prefix Prometheus registers HTTP handlers for.
This is useful when using `spec.externalURL`, and a proxy is rewriting
HTTP routes of a request, and the actual ExternalURL is still true, but
the server serves requests under a different route prefix. For example
for use with `kubectl proxy`.
ruleNamespaceSelector
object
ruleNamespaceSelector defines the namespaces to match for PrometheusRule discovery. An empty label selector
matches all namespaces. A null label selector matches the current
namespace only.
matchExpressions
[]object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key
string required
key is the label key that the selector applies to.
operator
string required
operator represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists and DoesNotExist.
values
[]string
values is an array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. This array is replaced during a strategic
merge patch.
matchLabels
object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels
map is equivalent to an element of matchExpressions, whose key field is "key", the
operator is "In", and the values array contains only "value". The requirements are ANDed.
ruleQueryOffset
string
ruleQueryOffset defines the offset the rule evaluation timestamp of this particular group by the specified duration into the past.
It requires Prometheus >= v2.53.0.
pattern: ^(0|(([0-9]+)y)?(([0-9]+)w)?(([0-9]+)d)?(([0-9]+)h)?(([0-9]+)m)?(([0-9]+)s)?(([0-9]+)ms)?)$
ruleSelector
object
ruleSelector defines the prometheusRule objects to be selected for rule evaluation. An empty
label selector matches all objects. A null label selector matches no
objects.
matchExpressions
[]object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key
string required
key is the label key that the selector applies to.
operator
string required
operator represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists and DoesNotExist.
values
[]string
values is an array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. This array is replaced during a strategic
merge patch.
matchLabels
object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels
map is equivalent to an element of matchExpressions, whose key field is "key", the
operator is "In", and the values array contains only "value". The requirements are ANDed.
rules
object
rules defines the configuration of the Prometheus rules' engine.
alert
object
alert defines the parameters of the Prometheus rules' engine.
Any update to these parameters trigger a restart of the pods.
forGracePeriod
string
forGracePeriod defines the minimum duration between alert and restored 'for' state.
This is maintained only for alerts with a configured 'for' time greater
than the grace period.
forOutageTolerance
string
forOutageTolerance defines the max time to tolerate prometheus outage for restoring 'for' state of
alert.
resendDelay
string
resendDelay defines the minimum amount of time to wait before resending an alert to
Alertmanager.
runtime
object
runtime defines the values for the Prometheus process behavior
goGC
integer
goGC defines the Go garbage collection target percentage. Lowering this number may increase the CPU usage.
See: https://tip.golang.org/doc/gc-guide#GOGC
format: int32
minimum: -1
sampleLimit
integer
sampleLimit defines per-scrape limit on number of scraped samples that will be accepted.
Only valid in Prometheus versions 2.45.0 and newer.
Note that the global limit only applies to scrape objects that don't specify an explicit limit value.
If you want to enforce a maximum limit for all scrape objects, refer to enforcedSampleLimit.
format: int64
schedulerName
string
schedulerName defines the scheduler to use for Pod scheduling. If not specified, the default scheduler is used.
minLength: 1
scrapeClasses
[]object
scrapeClasses defines the list of scrape classes to expose to scraping objects such as
PodMonitors, ServiceMonitors, Probes and ScrapeConfigs.
This is an *experimental feature*, it may change in any upcoming release
in a breaking way.
attachMetadata
object
attachMetadata defines additional metadata to the discovered targets.
When the scrape object defines its own configuration, it takes
precedence over the scrape class configuration.
node
boolean
node when set to true, Prometheus attaches node metadata to the discovered
targets.
The Prometheus service account must have the `list` and `watch`
permissions on the `Nodes` objects.
authorization
object
authorization section for the ScrapeClass.
It will only apply if the scrape resource doesn't specify any Authorization.
credentials
object
credentials defines a key of a Secret in the namespace that contains the credentials for authentication.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
credentialsFile
string
credentialsFile defines the file to read a secret from, mutually exclusive with `credentials`.
type
string
type defines the authentication type. The value is case-insensitive.
"Basic" is not a supported value.
Default: "Bearer"
default
boolean
default defines that the scrape applies to all scrape objects that
don't configure an explicit scrape class name.
Only one scrape class can be set as the default.
fallbackScrapeProtocol
string
fallbackScrapeProtocol defines the protocol to use if a scrape returns blank, unparseable, or otherwise invalid Content-Type.
It will only apply if the scrape resource doesn't specify any FallbackScrapeProtocol
It requires Prometheus >= v3.0.0.
enum: PrometheusProto, OpenMetricsText0.0.1, OpenMetricsText1.0.0, PrometheusText0.0.4, PrometheusText1.0.0
metricRelabelings
[]object
metricRelabelings defines the relabeling rules to apply to all samples before ingestion.
The Operator adds the scrape class metric relabelings defined here.
Then the Operator adds the target-specific metric relabelings defined in ServiceMonitors, PodMonitors, Probes and ScrapeConfigs.
Then the Operator adds namespace enforcement relabeling rule, specified in '.spec.enforcedNamespaceLabel'.
More info: https://prometheus.io/docs/prometheus/latest/configuration/configuration/#metric_relabel_configs
action
string
action to perform based on the regex matching.
`Uppercase` and `Lowercase` actions require Prometheus >= v2.36.0.
`DropEqual` and `KeepEqual` actions require Prometheus >= v2.41.0.
Default: "Replace"
enum: replace, Replace, keep, Keep, drop, Drop, hashmod, HashMod, labelmap, LabelMap, labeldrop, LabelDrop, labelkeep, LabelKeep, lowercase, Lowercase, uppercase, Uppercase, keepequal, KeepEqual, dropequal, DropEqual
modulus
integer
modulus to take of the hash of the source label values.
Only applicable when the action is `HashMod`.
format: int64
regex
string
regex defines the regular expression against which the extracted value is matched.
replacement
string
replacement value against which a Replace action is performed if the
regular expression matches.
Regex capture groups are available.
separator
string
separator defines the string between concatenated SourceLabels.
sourceLabels
[]string
sourceLabels defines the source labels select values from existing labels. Their content is
concatenated using the configured Separator and matched against the
configured regular expression.
targetLabel
string
targetLabel defines the label to which the resulting string is written in a replacement.
It is mandatory for `Replace`, `HashMod`, `Lowercase`, `Uppercase`,
`KeepEqual` and `DropEqual` actions.
Regex capture groups are available.
name
string required
name of the scrape class.
minLength: 1
relabelings
[]object
relabelings defines the relabeling rules to apply to all scrape targets.
The Operator automatically adds relabelings for a few standard Kubernetes fields
like `__meta_kubernetes_namespace` and `__meta_kubernetes_service_name`.
Then the Operator adds the scrape class relabelings defined here.
Then the Operator adds the target-specific relabelings defined in the scrape object.
More info: https://prometheus.io/docs/prometheus/latest/configuration/configuration/#relabel_config
action
string
action to perform based on the regex matching.
`Uppercase` and `Lowercase` actions require Prometheus >= v2.36.0.
`DropEqual` and `KeepEqual` actions require Prometheus >= v2.41.0.
Default: "Replace"
enum: replace, Replace, keep, Keep, drop, Drop, hashmod, HashMod, labelmap, LabelMap, labeldrop, LabelDrop, labelkeep, LabelKeep, lowercase, Lowercase, uppercase, Uppercase, keepequal, KeepEqual, dropequal, DropEqual
modulus
integer
modulus to take of the hash of the source label values.
Only applicable when the action is `HashMod`.
format: int64
regex
string
regex defines the regular expression against which the extracted value is matched.
replacement
string
replacement value against which a Replace action is performed if the
regular expression matches.
Regex capture groups are available.
separator
string
separator defines the string between concatenated SourceLabels.
sourceLabels
[]string
sourceLabels defines the source labels select values from existing labels. Their content is
concatenated using the configured Separator and matched against the
configured regular expression.
targetLabel
string
targetLabel defines the label to which the resulting string is written in a replacement.
It is mandatory for `Replace`, `HashMod`, `Lowercase`, `Uppercase`,
`KeepEqual` and `DropEqual` actions.
Regex capture groups are available.
tlsConfig
object
tlsConfig defines the TLS settings to use for the scrape. When the
scrape objects define their own CA, certificate and/or key, they take
precedence over the corresponding scrape class fields.
For now only the `caFile`, `certFile` and `keyFile` fields are supported.
ca
object
ca defines the Certificate authority used when verifying server certificates.
configMap
object
configMap defines the ConfigMap containing data to use for the targets.
key
string required
The key to select.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the ConfigMap or its key must be defined
secret
object
secret defines the Secret containing data to use for the targets.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
caFile
string
caFile defines the path to the CA cert in the Prometheus container to use for the targets.
cert
object
cert defines the Client certificate to present when doing client-authentication.
configMap
object
configMap defines the ConfigMap containing data to use for the targets.
key
string required
The key to select.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the ConfigMap or its key must be defined
secret
object
secret defines the Secret containing data to use for the targets.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
certFile
string
certFile defines the path to the client cert file in the Prometheus container for the targets.
insecureSkipVerify
boolean
insecureSkipVerify defines how to disable target certificate validation.
keyFile
string
keyFile defines the path to the client key file in the Prometheus container for the targets.
keySecret
object
keySecret defines the Secret containing the client key file for the targets.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
maxVersion
string
maxVersion defines the maximum acceptable TLS version.
It requires Prometheus >= v2.41.0 or Thanos >= v0.31.0.
enum: TLS10, TLS11, TLS12, TLS13
minVersion
string
minVersion defines the minimum acceptable TLS version.
It requires Prometheus >= v2.35.0 or Thanos >= v0.28.0.
enum: TLS10, TLS11, TLS12, TLS13
serverName
string
serverName is used to verify the hostname for the targets.
scrapeClassicHistograms
boolean
scrapeClassicHistograms defines whether to scrape a classic histogram that is also exposed as a native histogram.
Notice: `scrapeClassicHistograms` corresponds to the `always_scrape_classic_histograms` field in the Prometheus configuration.
It requires Prometheus >= v3.5.0.
scrapeConfigNamespaceSelector
object
scrapeConfigNamespaceSelector defines the namespaces to match for ScrapeConfig discovery. An empty label selector
matches all namespaces. A null label selector matches the current
namespace only.
Note that the ScrapeConfig custom resource definition is currently at Alpha level.
matchExpressions
[]object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key
string required
key is the label key that the selector applies to.
operator
string required
operator represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists and DoesNotExist.
values
[]string
values is an array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. This array is replaced during a strategic
merge patch.
matchLabels
object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels
map is equivalent to an element of matchExpressions, whose key field is "key", the
operator is "In", and the values array contains only "value". The requirements are ANDed.
scrapeConfigSelector
object
scrapeConfigSelector defines the scrapeConfigs to be selected for target discovery. An empty label
selector matches all objects. A null label selector matches no objects.
If `spec.serviceMonitorSelector`, `spec.podMonitorSelector`, `spec.probeSelector`
and `spec.scrapeConfigSelector` are null, the Prometheus configuration is unmanaged.
The Prometheus operator will ensure that the Prometheus configuration's
Secret exists, but it is the responsibility of the user to provide the raw
gzipped Prometheus configuration under the `prometheus.yaml.gz` key.
This behavior is *deprecated* and will be removed in the next major version
of the custom resource definition. It is recommended to use
`spec.additionalScrapeConfigs` instead.
Note that the ScrapeConfig custom resource definition is currently at Alpha level.
matchExpressions
[]object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key
string required
key is the label key that the selector applies to.
operator
string required
operator represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists and DoesNotExist.
values
[]string
values is an array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. This array is replaced during a strategic
merge patch.
matchLabels
object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels
map is equivalent to an element of matchExpressions, whose key field is "key", the
operator is "In", and the values array contains only "value". The requirements are ANDed.
scrapeFailureLogFile
string
scrapeFailureLogFile defines the file to which scrape failures are logged.
Reloading the configuration will reopen the file.
If the filename has an empty path, e.g. 'file.log', The Prometheus Pods
will mount the file into an emptyDir volume at `/var/log/prometheus`.
If a full path is provided, e.g. '/var/log/prometheus/file.log', you
must mount a volume in the specified directory and it must be writable.
It requires Prometheus >= v2.55.0.
minLength: 1
scrapeInterval
string
scrapeInterval defines interval between consecutive scrapes.
Default: "30s"
pattern: ^(0|(([0-9]+)y)?(([0-9]+)w)?(([0-9]+)d)?(([0-9]+)h)?(([0-9]+)m)?(([0-9]+)s)?(([0-9]+)ms)?)$
scrapeNativeHistograms
boolean
scrapeNativeHistograms defines whether to enable scraping of native histograms.
It requires Prometheus >= v3.8.0.
scrapeProtocols
[]string
scrapeProtocols defines the protocols to negotiate during a scrape. It tells clients the
protocols supported by Prometheus in order of preference (from most to least preferred).
If unset, Prometheus uses its default value.
It requires Prometheus >= v2.49.0.
`PrometheusText1.0.0` requires Prometheus >= v3.0.0.
scrapeTimeout
string
scrapeTimeout defines the number of seconds to wait until a scrape request times out.
The value cannot be greater than the scrape interval otherwise the operator will reject the resource.
pattern: ^(0|(([0-9]+)y)?(([0-9]+)w)?(([0-9]+)d)?(([0-9]+)h)?(([0-9]+)m)?(([0-9]+)s)?(([0-9]+)ms)?)$
secrets
[]string
secrets defines a list of Secrets in the same namespace as the Prometheus
object, which shall be mounted into the Prometheus Pods.
Each Secret is added to the StatefulSet definition as a volume named `secret-<secret-name>`.
The Secrets are mounted into /etc/prometheus/secrets/<secret-name> in the 'prometheus' container.
securityContext
object
securityContext holds pod-level security attributes and common container settings.
This defaults to the default PodSecurityContext.
appArmorProfile
object
appArmorProfile is the AppArmor options to use by the containers in this pod.
Note that this field cannot be set when spec.os.name is windows.
localhostProfile
string
localhostProfile indicates a profile loaded on the node that should be used.
The profile must be preconfigured on the node to work.
Must match the loaded name of the profile.
Must be set if and only if type is "Localhost".
type
string required
type indicates which kind of AppArmor profile will be applied.
Valid options are:
Localhost - a profile pre-loaded on the node.
RuntimeDefault - the container runtime's default profile.
Unconfined - no AppArmor enforcement.
fsGroup
integer
A special supplemental group that applies to all containers in a pod.
Some volume types allow the Kubelet to change the ownership of that volume
to be owned by the pod:
1. The owning GID will be the FSGroup
2. The setgid bit is set (new files created in the volume will be owned by FSGroup)
3. The permission bits are OR'd with rw-rw----
If unset, the Kubelet will not modify the ownership and permissions of any volume.
Note that this field cannot be set when spec.os.name is windows.
format: int64
fsGroupChangePolicy
string
fsGroupChangePolicy defines behavior of changing ownership and permission of the volume
before being exposed inside Pod. This field will only apply to
volume types which support fsGroup based ownership(and permissions).
It will have no effect on ephemeral volume types such as: secret, configmaps
and emptydir.
Valid values are "OnRootMismatch" and "Always". If not specified, "Always" is used.
Note that this field cannot be set when spec.os.name is windows.
runAsGroup
integer
The GID to run the entrypoint of the container process.
Uses runtime default if unset.
May also be set in SecurityContext. If set in both SecurityContext and
PodSecurityContext, the value specified in SecurityContext takes precedence
for that container.
Note that this field cannot be set when spec.os.name is windows.
format: int64
runAsNonRoot
boolean
Indicates that the container must run as a non-root user.
If true, the Kubelet will validate the image at runtime to ensure that it
does not run as UID 0 (root) and fail to start the container if it does.
If unset or false, no such validation will be performed.
May also be set in SecurityContext. If set in both SecurityContext and
PodSecurityContext, the value specified in SecurityContext takes precedence.
runAsUser
integer
The UID to run the entrypoint of the container process.
Defaults to user specified in image metadata if unspecified.
May also be set in SecurityContext. If set in both SecurityContext and
PodSecurityContext, the value specified in SecurityContext takes precedence
for that container.
Note that this field cannot be set when spec.os.name is windows.
format: int64
seLinuxChangePolicy
string
seLinuxChangePolicy defines how the container's SELinux label is applied to all volumes used by the Pod.
It has no effect on nodes that do not support SELinux or to volumes does not support SELinux.
Valid values are "MountOption" and "Recursive".
"Recursive" means relabeling of all files on all Pod volumes by the container runtime.
This may be slow for large volumes, but allows mixing privileged and unprivileged Pods sharing the same volume on the same node.
"MountOption" mounts all eligible Pod volumes with `-o context` mount option.
This requires all Pods that share the same volume to use the same SELinux label.
It is not possible to share the same volume among privileged and unprivileged Pods.
Eligible volumes are in-tree FibreChannel and iSCSI volumes, and all CSI volumes
whose CSI driver announces SELinux support by setting spec.seLinuxMount: true in their
CSIDriver instance. Other volumes are always re-labelled recursively.
"MountOption" value is allowed only when SELinuxMount feature gate is enabled.
If not specified and SELinuxMount feature gate is enabled, "MountOption" is used.
If not specified and SELinuxMount feature gate is disabled, "MountOption" is used for ReadWriteOncePod volumes
and "Recursive" for all other volumes.
This field affects only Pods that have SELinux label set, either in PodSecurityContext or in SecurityContext of all containers.
All Pods that use the same volume should use the same seLinuxChangePolicy, otherwise some pods can get stuck in ContainerCreating state.
Note that this field cannot be set when spec.os.name is windows.
seLinuxOptions
object
The SELinux context to be applied to all containers.
If unspecified, the container runtime will allocate a random SELinux context for each
container. May also be set in SecurityContext. If set in
both SecurityContext and PodSecurityContext, the value specified in SecurityContext
takes precedence for that container.
Note that this field cannot be set when spec.os.name is windows.
level
string
Level is SELinux level label that applies to the container.
role
string
Role is a SELinux role label that applies to the container.
type
string
Type is a SELinux type label that applies to the container.
user
string
User is a SELinux user label that applies to the container.
seccompProfile
object
The seccomp options to use by the containers in this pod.
Note that this field cannot be set when spec.os.name is windows.
localhostProfile
string
localhostProfile indicates a profile defined in a file on the node should be used.
The profile must be preconfigured on the node to work.
Must be a descending path, relative to the kubelet's configured seccomp profile location.
Must be set if type is "Localhost". Must NOT be set for any other type.
type
string required
type indicates which kind of seccomp profile will be applied.
Valid options are:
Localhost - a profile defined in a file on the node should be used.
RuntimeDefault - the container runtime default profile should be used.
Unconfined - no profile should be applied.
supplementalGroups
[]integer
A list of groups applied to the first process run in each container, in
addition to the container's primary GID and fsGroup (if specified). If
the SupplementalGroupsPolicy feature is enabled, the
supplementalGroupsPolicy field determines whether these are in addition
to or instead of any group memberships defined in the container image.
If unspecified, no additional groups are added, though group memberships
defined in the container image may still be used, depending on the
supplementalGroupsPolicy field.
Note that this field cannot be set when spec.os.name is windows.
supplementalGroupsPolicy
string
Defines how supplemental groups of the first container processes are calculated.
Valid values are "Merge" and "Strict". If not specified, "Merge" is used.
(Alpha) Using the field requires the SupplementalGroupsPolicy feature gate to be enabled
and the container runtime must implement support for this feature.
Note that this field cannot be set when spec.os.name is windows.
sysctls
[]object
Sysctls hold a list of namespaced sysctls used for the pod. Pods with unsupported
sysctls (by the container runtime) might fail to launch.
Note that this field cannot be set when spec.os.name is windows.
name
string required
Name of a property to set
value
string required
Value of a property to set
windowsOptions
object
The Windows specific settings applied to all containers.
If unspecified, the options within a container's SecurityContext will be used.
If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence.
Note that this field cannot be set when spec.os.name is linux.
gmsaCredentialSpec
string
GMSACredentialSpec is where the GMSA admission webhook
(https://github.com/kubernetes-sigs/windows-gmsa) inlines the contents of the
GMSA credential spec named by the GMSACredentialSpecName field.
gmsaCredentialSpecName
string
GMSACredentialSpecName is the name of the GMSA credential spec to use.
hostProcess
boolean
HostProcess determines if a container should be run as a 'Host Process' container.
All of a Pod's containers must have the same effective HostProcess value
(it is not allowed to have a mix of HostProcess containers and non-HostProcess containers).
In addition, if HostProcess is true then HostNetwork must also be set to true.
runAsUserName
string
The UserName in Windows to run the entrypoint of the container process.
Defaults to the user specified in image metadata if unspecified.
May also be set in PodSecurityContext. If set in both SecurityContext and
PodSecurityContext, the value specified in SecurityContext takes precedence.
serviceAccountName
string
serviceAccountName is the name of the ServiceAccount to use to run the
Prometheus Pods.
serviceDiscoveryRole
string
serviceDiscoveryRole defines the service discovery role used to discover targets from
`ServiceMonitor` objects and Alertmanager endpoints.
If set, the value should be either "Endpoints" or "EndpointSlice".
If unset, the operator assumes the "Endpoints" role.
enum: Endpoints, EndpointSlice
serviceMonitorNamespaceSelector
object
serviceMonitorNamespaceSelector defines the namespaces to match for ServicedMonitors discovery. An empty label selector
matches all namespaces. A null label selector (default value) matches the current
namespace only.
matchExpressions
[]object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key
string required
key is the label key that the selector applies to.
operator
string required
operator represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists and DoesNotExist.
values
[]string
values is an array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. This array is replaced during a strategic
merge patch.
matchLabels
object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels
map is equivalent to an element of matchExpressions, whose key field is "key", the
operator is "In", and the values array contains only "value". The requirements are ANDed.
serviceMonitorSelector
object
serviceMonitorSelector defines the serviceMonitors to be selected for target discovery. An empty label
selector matches all objects. A null label selector matches no objects.
If `spec.serviceMonitorSelector`, `spec.podMonitorSelector`, `spec.probeSelector`
and `spec.scrapeConfigSelector` are null, the Prometheus configuration is unmanaged.
The Prometheus operator will ensure that the Prometheus configuration's
Secret exists, but it is the responsibility of the user to provide the raw
gzipped Prometheus configuration under the `prometheus.yaml.gz` key.
This behavior is *deprecated* and will be removed in the next major version
of the custom resource definition. It is recommended to use
`spec.additionalScrapeConfigs` instead.
matchExpressions
[]object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key
string required
key is the label key that the selector applies to.
operator
string required
operator represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists and DoesNotExist.
values
[]string
values is an array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. This array is replaced during a strategic
merge patch.
matchLabels
object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels
map is equivalent to an element of matchExpressions, whose key field is "key", the
operator is "In", and the values array contains only "value". The requirements are ANDed.
serviceName
string
serviceName defines the name of the service name used by the underlying StatefulSet(s) as the governing service.
If defined, the Service must be created before the Prometheus/PrometheusAgent resource in the same namespace and it must define a selector that matches the pod labels.
If empty, the operator will create and manage a headless service named `prometheus-operated` for Prometheus resources,
or `prometheus-agent-operated` for PrometheusAgent resources.
When deploying multiple Prometheus/PrometheusAgent resources in the same namespace, it is recommended to specify a different value for each.
See https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/#stable-network-id for more details.
minLength: 1
sha
string
sha is deprecated: use 'spec.image' instead. The image's digest can be specified as part of the image name.
shardRetentionPolicy
object
shardRetentionPolicy defines the retention policy for the Prometheus shards.
(Alpha) Using this field requires the 'PrometheusShardRetentionPolicy' feature gate to be enabled.
The final goals for this feature can be seen at https://github.com/prometheus-operator/prometheus-operator/blob/main/Documentation/proposals/202310-shard-autoscaling.md#graceful-scale-down-of-prometheus-servers,
however, the feature is not yet fully implemented in this PR. The limitation being:
* Retention duration is not settable, for now, shards are retained forever.
retain
object
retain defines the config for retention when the retention policy is set to `Retain`.
This field is ineffective as of now.
retentionPeriod
string required
retentionPeriod defines the retentionPeriod for shard retention policy.
pattern: ^(0|(([0-9]+)y)?(([0-9]+)w)?(([0-9]+)d)?(([0-9]+)h)?(([0-9]+)m)?(([0-9]+)s)?(([0-9]+)ms)?)$
whenScaled
string
whenScaled defines the retention policy when the Prometheus shards are scaled down.
* `Delete`, the operator will delete the pods from the scaled-down shard(s).
* `Retain`, the operator will keep the pods from the scaled-down shard(s), so the data can still be queried.
If not defined, the operator assumes the `Delete` value.
enum: Retain, Delete
shards
integer
shards defines the number of shards to distribute the scraped targets onto.
`spec.replicas` multiplied by `spec.shards` is the total number of Pods
being created.
When not defined, the operator assumes only one shard.
Note that scaling down shards will not reshard data onto the remaining
instances, it must be manually moved. Increasing shards will not reshard
data either but it will continue to be available from the same
instances. To query globally, use either
* Thanos sidecar + querier for query federation and Thanos Ruler for rules.
* Remote-write to send metrics to a central location.
By default, the sharding of targets is performed on:
* The `__address__` target's metadata label for PodMonitor,
ServiceMonitor and ScrapeConfig resources.
* The `__param_target__` label for Probe resources.
Users can define their own sharding implementation by setting the
`__tmp_hash` label during the target discovery with relabeling
configuration (either in the monitoring resources or via scrape class).
You can also disable sharding on a specific target by setting the
`__tmp_disable_sharding` label with relabeling configuration. When
the label value isn't empty, all Prometheus shards will scrape the target.
format: int32
storage
object
storage defines the storage used by Prometheus.
disableMountSubPath
boolean
disableMountSubPath deprecated: subPath usage will be removed in a future release.
emptyDir
object
emptyDir to be used by the StatefulSet.
If specified, it takes precedence over `ephemeral` and `volumeClaimTemplate`.
More info: https://kubernetes.io/docs/concepts/storage/volumes/#emptydir
medium
string
medium represents what type of storage medium should back this directory.
The default is "" which means to use the node's default medium.
Must be an empty string (default) or Memory.
More info: https://kubernetes.io/docs/concepts/storage/volumes#emptydir
sizeLimit
object
sizeLimit is the total amount of local storage required for this EmptyDir volume.
The size limit is also applicable for memory medium.
The maximum usage on memory medium EmptyDir would be the minimum value between
the SizeLimit specified here and the sum of memory limits of all containers in a pod.
The default is nil which means that the limit is undefined.
More info: https://kubernetes.io/docs/concepts/storage/volumes#emptydir
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
ephemeral
object
ephemeral to be used by the StatefulSet.
This is a beta field in k8s 1.21 and GA in 1.15.
For lower versions, starting with k8s 1.19, it requires enabling the GenericEphemeralVolume feature gate.
More info: https://kubernetes.io/docs/concepts/storage/ephemeral-volumes/#generic-ephemeral-volumes
volumeClaimTemplate
object
Will be used to create a stand-alone PVC to provision the volume.
The pod in which this EphemeralVolumeSource is embedded will be the
owner of the PVC, i.e. the PVC will be deleted together with the
pod. The name of the PVC will be `<pod name>-<volume name>` where
`<volume name>` is the name from the `PodSpec.Volumes` array
entry. Pod validation will reject the pod if the concatenated name
is not valid for a PVC (for example, too long).
An existing PVC with that name that is not owned by the pod
will *not* be used for the pod to avoid using an unrelated
volume by mistake. Starting the pod is then blocked until
the unrelated PVC is removed. If such a pre-created PVC is
meant to be used by the pod, the PVC has to updated with an
owner reference to the pod once the pod exists. Normally
this should not be necessary, but it may be useful when
manually reconstructing a broken cluster.
This field is read-only and no changes will be made by Kubernetes
to the PVC after it has been created.
Required, must not be nil.
metadata
object
May contain labels and annotations that will be copied into the PVC
when creating it. No other fields are allowed and will be rejected during
validation.
spec
object required
The specification for the PersistentVolumeClaim. The entire content is
copied unchanged into the PVC that gets created from this
template. The same fields as in a PersistentVolumeClaim
are also valid here.
accessModes
[]string
accessModes contains the desired access modes the volume should have.
More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#access-modes-1
dataSource
object
dataSource field can be used to specify either:
* An existing VolumeSnapshot object (snapshot.storage.k8s.io/VolumeSnapshot)
* An existing PVC (PersistentVolumeClaim)
If the provisioner or an external controller can support the specified data source,
it will create a new volume based on the contents of the specified data source.
When the AnyVolumeDataSource feature gate is enabled, dataSource contents will be copied to dataSourceRef,
and dataSourceRef contents will be copied to dataSource when dataSourceRef.namespace is not specified.
If the namespace is specified, then dataSourceRef will not be copied to dataSource.
apiGroup
string
APIGroup is the group for the resource being referenced.
If APIGroup is not specified, the specified Kind must be in the core API group.
For any other third-party types, APIGroup is required.
kind
string required
Kind is the type of resource being referenced
name
string required
Name is the name of resource being referenced
dataSourceRef
object
dataSourceRef specifies the object from which to populate the volume with data, if a non-empty
volume is desired. This may be any object from a non-empty API group (non
core object) or a PersistentVolumeClaim object.
When this field is specified, volume binding will only succeed if the type of
the specified object matches some installed volume populator or dynamic
provisioner.
This field will replace the functionality of the dataSource field and as such
if both fields are non-empty, they must have the same value. For backwards
compatibility, when namespace isn't specified in dataSourceRef,
both fields (dataSource and dataSourceRef) will be set to the same
value automatically if one of them is empty and the other is non-empty.
When namespace is specified in dataSourceRef,
dataSource isn't set to the same value and must be empty.
There are three important differences between dataSource and dataSourceRef:
* While dataSource only allows two specific types of objects, dataSourceRef
allows any non-core object, as well as PersistentVolumeClaim objects.
* While dataSource ignores disallowed values (dropping them), dataSourceRef
preserves all values, and generates an error if a disallowed value is
specified.
* While dataSource only allows local objects, dataSourceRef allows objects
in any namespaces.
(Beta) Using this field requires the AnyVolumeDataSource feature gate to be enabled.
(Alpha) Using the namespace field of dataSourceRef requires the CrossNamespaceVolumeDataSource feature gate to be enabled.
apiGroup
string
APIGroup is the group for the resource being referenced.
If APIGroup is not specified, the specified Kind must be in the core API group.
For any other third-party types, APIGroup is required.
kind
string required
Kind is the type of resource being referenced
name
string required
Name is the name of resource being referenced
namespace
string
Namespace is the namespace of resource being referenced
Note that when a namespace is specified, a gateway.networking.k8s.io/ReferenceGrant object is required in the referent namespace to allow that namespace's owner to accept the reference. See the ReferenceGrant documentation for details.
(Alpha) This field requires the CrossNamespaceVolumeDataSource feature gate to be enabled.
resources
object
resources represents the minimum resources the volume should have.
Users are allowed to specify resource requirements
that are lower than previous value but must still be higher than capacity recorded in the
status field of the claim.
More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#resources
limits
object
Limits describes the maximum amount of compute resources allowed.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
requests
object
Requests describes the minimum amount of compute resources required.
If Requests is omitted for a container, it defaults to Limits if that is explicitly specified,
otherwise to an implementation-defined value. Requests cannot exceed Limits.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
selector
object
selector is a label query over volumes to consider for binding.
matchExpressions
[]object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key
string required
key is the label key that the selector applies to.
operator
string required
operator represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists and DoesNotExist.
values
[]string
values is an array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. This array is replaced during a strategic
merge patch.
matchLabels
object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels
map is equivalent to an element of matchExpressions, whose key field is "key", the
operator is "In", and the values array contains only "value". The requirements are ANDed.
storageClassName
string
storageClassName is the name of the StorageClass required by the claim.
More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#class-1
volumeAttributesClassName
string
volumeAttributesClassName may be used to set the VolumeAttributesClass used by this claim.
If specified, the CSI driver will create or update the volume with the attributes defined
in the corresponding VolumeAttributesClass. This has a different purpose than storageClassName,
it can be changed after the claim is created. An empty string or nil value indicates that no
VolumeAttributesClass will be applied to the claim. If the claim enters an Infeasible error state,
this field can be reset to its previous value (including nil) to cancel the modification.
If the resource referred to by volumeAttributesClass does not exist, this PersistentVolumeClaim will be
set to a Pending state, as reflected by the modifyVolumeStatus field, until such as a resource
exists.
More info: https://kubernetes.io/docs/concepts/storage/volume-attributes-classes/
volumeMode
string
volumeMode defines what type of volume is required by the claim.
Value of Filesystem is implied when not included in claim spec.
volumeName
string
volumeName is the binding reference to the PersistentVolume backing this claim.
volumeClaimTemplate
object
volumeClaimTemplate defines the PVC spec to be used by the Prometheus StatefulSets.
The easiest way to use a volume that cannot be automatically provisioned
is to use a label selector alongside manually created PersistentVolumes.
apiVersion
string
APIVersion defines the versioned schema of this representation of an object.
Servers should convert recognized schemas to the latest internal value, and
may reject unrecognized values.
More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources
kind
string
Kind is a string value representing the REST resource this object represents.
Servers may infer this from the endpoint the client submits requests to.
Cannot be updated.
In CamelCase.
More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
metadata
object
metadata defines EmbeddedMetadata contains metadata relevant to an EmbeddedResource.
annotations
object
annotations defines an unstructured key value map stored with a resource that may be
set by external tools to store and retrieve arbitrary metadata. They are not
queryable and should be preserved when modifying objects.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/
labels
object
labels define the map of string keys and values that can be used to organize and categorize
(scope and select) objects. May match selectors of replication controllers
and services.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/
name
string
name must be unique within a namespace. Is required when creating resources, although
some resources may allow a client to request the generation of an appropriate name
automatically. Name is primarily intended for creation idempotence and configuration
definition.
Cannot be updated.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/
spec
object
spec defines the specification of the characteristics of a volume requested by a pod author.
More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#persistentvolumeclaims
accessModes
[]string
accessModes contains the desired access modes the volume should have.
More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#access-modes-1
dataSource
object
dataSource field can be used to specify either:
* An existing VolumeSnapshot object (snapshot.storage.k8s.io/VolumeSnapshot)
* An existing PVC (PersistentVolumeClaim)
If the provisioner or an external controller can support the specified data source,
it will create a new volume based on the contents of the specified data source.
When the AnyVolumeDataSource feature gate is enabled, dataSource contents will be copied to dataSourceRef,
and dataSourceRef contents will be copied to dataSource when dataSourceRef.namespace is not specified.
If the namespace is specified, then dataSourceRef will not be copied to dataSource.
apiGroup
string
APIGroup is the group for the resource being referenced.
If APIGroup is not specified, the specified Kind must be in the core API group.
For any other third-party types, APIGroup is required.
kind
string required
Kind is the type of resource being referenced
name
string required
Name is the name of resource being referenced
dataSourceRef
object
dataSourceRef specifies the object from which to populate the volume with data, if a non-empty
volume is desired. This may be any object from a non-empty API group (non
core object) or a PersistentVolumeClaim object.
When this field is specified, volume binding will only succeed if the type of
the specified object matches some installed volume populator or dynamic
provisioner.
This field will replace the functionality of the dataSource field and as such
if both fields are non-empty, they must have the same value. For backwards
compatibility, when namespace isn't specified in dataSourceRef,
both fields (dataSource and dataSourceRef) will be set to the same
value automatically if one of them is empty and the other is non-empty.
When namespace is specified in dataSourceRef,
dataSource isn't set to the same value and must be empty.
There are three important differences between dataSource and dataSourceRef:
* While dataSource only allows two specific types of objects, dataSourceRef
allows any non-core object, as well as PersistentVolumeClaim objects.
* While dataSource ignores disallowed values (dropping them), dataSourceRef
preserves all values, and generates an error if a disallowed value is
specified.
* While dataSource only allows local objects, dataSourceRef allows objects
in any namespaces.
(Beta) Using this field requires the AnyVolumeDataSource feature gate to be enabled.
(Alpha) Using the namespace field of dataSourceRef requires the CrossNamespaceVolumeDataSource feature gate to be enabled.
apiGroup
string
APIGroup is the group for the resource being referenced.
If APIGroup is not specified, the specified Kind must be in the core API group.
For any other third-party types, APIGroup is required.
kind
string required
Kind is the type of resource being referenced
name
string required
Name is the name of resource being referenced
namespace
string
Namespace is the namespace of resource being referenced
Note that when a namespace is specified, a gateway.networking.k8s.io/ReferenceGrant object is required in the referent namespace to allow that namespace's owner to accept the reference. See the ReferenceGrant documentation for details.
(Alpha) This field requires the CrossNamespaceVolumeDataSource feature gate to be enabled.
resources
object
resources represents the minimum resources the volume should have.
Users are allowed to specify resource requirements
that are lower than previous value but must still be higher than capacity recorded in the
status field of the claim.
More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#resources
limits
object
Limits describes the maximum amount of compute resources allowed.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
requests
object
Requests describes the minimum amount of compute resources required.
If Requests is omitted for a container, it defaults to Limits if that is explicitly specified,
otherwise to an implementation-defined value. Requests cannot exceed Limits.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
selector
object
selector is a label query over volumes to consider for binding.
matchExpressions
[]object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key
string required
key is the label key that the selector applies to.
operator
string required
operator represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists and DoesNotExist.
values
[]string
values is an array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. This array is replaced during a strategic
merge patch.
matchLabels
object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels
map is equivalent to an element of matchExpressions, whose key field is "key", the
operator is "In", and the values array contains only "value". The requirements are ANDed.
storageClassName
string
storageClassName is the name of the StorageClass required by the claim.
More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#class-1
volumeAttributesClassName
string
volumeAttributesClassName may be used to set the VolumeAttributesClass used by this claim.
If specified, the CSI driver will create or update the volume with the attributes defined
in the corresponding VolumeAttributesClass. This has a different purpose than storageClassName,
it can be changed after the claim is created. An empty string or nil value indicates that no
VolumeAttributesClass will be applied to the claim. If the claim enters an Infeasible error state,
this field can be reset to its previous value (including nil) to cancel the modification.
If the resource referred to by volumeAttributesClass does not exist, this PersistentVolumeClaim will be
set to a Pending state, as reflected by the modifyVolumeStatus field, until such as a resource
exists.
More info: https://kubernetes.io/docs/concepts/storage/volume-attributes-classes/
volumeMode
string
volumeMode defines what type of volume is required by the claim.
Value of Filesystem is implied when not included in claim spec.
volumeName
string
volumeName is the binding reference to the PersistentVolume backing this claim.
status
object
status is deprecated: this field is never set.
accessModes
[]string
accessModes contains the actual access modes the volume backing the PVC has.
More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#access-modes-1
allocatedResourceStatuses
object
allocatedResourceStatuses stores status of resource being resized for the given PVC.
Key names follow standard Kubernetes label syntax. Valid values are either:
* Un-prefixed keys:
- storage - the capacity of the volume.
* Custom resources must use implementation-defined prefixed names such as "example.com/my-custom-resource"
Apart from above values - keys that are unprefixed or have kubernetes.io prefix are considered
reserved and hence may not be used.
ClaimResourceStatus can be in any of following states:
- ControllerResizeInProgress:
State set when resize controller starts resizing the volume in control-plane.
- ControllerResizeFailed:
State set when resize has failed in resize controller with a terminal error.
- NodeResizePending:
State set when resize controller has finished resizing the volume but further resizing of
volume is needed on the node.
- NodeResizeInProgress:
State set when kubelet starts resizing the volume.
- NodeResizeFailed:
State set when resizing has failed in kubelet with a terminal error. Transient errors don't set
NodeResizeFailed.
For example: if expanding a PVC for more capacity - this field can be one of the following states:
- pvc.status.allocatedResourceStatus['storage'] = "ControllerResizeInProgress"
- pvc.status.allocatedResourceStatus['storage'] = "ControllerResizeFailed"
- pvc.status.allocatedResourceStatus['storage'] = "NodeResizePending"
- pvc.status.allocatedResourceStatus['storage'] = "NodeResizeInProgress"
- pvc.status.allocatedResourceStatus['storage'] = "NodeResizeFailed"
When this field is not set, it means that no resize operation is in progress for the given PVC.
A controller that receives PVC update with previously unknown resourceName or ClaimResourceStatus
should ignore the update for the purpose it was designed. For example - a controller that
only is responsible for resizing capacity of the volume, should ignore PVC updates that change other valid
resources associated with PVC.
allocatedResources
object
allocatedResources tracks the resources allocated to a PVC including its capacity.
Key names follow standard Kubernetes label syntax. Valid values are either:
* Un-prefixed keys:
- storage - the capacity of the volume.
* Custom resources must use implementation-defined prefixed names such as "example.com/my-custom-resource"
Apart from above values - keys that are unprefixed or have kubernetes.io prefix are considered
reserved and hence may not be used.
Capacity reported here may be larger than the actual capacity when a volume expansion operation
is requested.
For storage quota, the larger value from allocatedResources and PVC.spec.resources is used.
If allocatedResources is not set, PVC.spec.resources alone is used for quota calculation.
If a volume expansion capacity request is lowered, allocatedResources is only
lowered if there are no expansion operations in progress and if the actual volume capacity
is equal or lower than the requested capacity.
A controller that receives PVC update with previously unknown resourceName
should ignore the update for the purpose it was designed. For example - a controller that
only is responsible for resizing capacity of the volume, should ignore PVC updates that change other valid
resources associated with PVC.
capacity
object
capacity represents the actual resources of the underlying volume.
conditions
[]object
conditions is the current Condition of persistent volume claim. If underlying persistent volume is being
resized then the Condition will be set to 'Resizing'.
lastProbeTime
string
lastProbeTime is the time we probed the condition.
format: date-time
lastTransitionTime
string
lastTransitionTime is the time the condition transitioned from one status to another.
format: date-time
message
string
message is the human-readable message indicating details about last transition.
reason
string
reason is a unique, this should be a short, machine understandable string that gives the reason
for condition's last transition. If it reports "Resizing" that means the underlying
persistent volume is being resized.
status
string required
Status is the status of the condition.
Can be True, False, Unknown.
More info: https://kubernetes.io/docs/reference/kubernetes-api/config-and-storage-resources/persistent-volume-claim-v1/#:~:text=state%20of%20pvc-,conditions.status,-(string)%2C%20required
type
string required
Type is the type of the condition.
More info: https://kubernetes.io/docs/reference/kubernetes-api/config-and-storage-resources/persistent-volume-claim-v1/#:~:text=set%20to%20%27ResizeStarted%27.-,PersistentVolumeClaimCondition,-contains%20details%20about
currentVolumeAttributesClassName
string
currentVolumeAttributesClassName is the current name of the VolumeAttributesClass the PVC is using.
When unset, there is no VolumeAttributeClass applied to this PersistentVolumeClaim
modifyVolumeStatus
object
ModifyVolumeStatus represents the status object of ControllerModifyVolume operation.
When this is unset, there is no ModifyVolume operation being attempted.
status
string required
status is the status of the ControllerModifyVolume operation. It can be in any of following states:
- Pending
Pending indicates that the PersistentVolumeClaim cannot be modified due to unmet requirements, such as
the specified VolumeAttributesClass not existing.
- InProgress
InProgress indicates that the volume is being modified.
- Infeasible
Infeasible indicates that the request has been rejected as invalid by the CSI driver. To
resolve the error, a valid VolumeAttributesClass needs to be specified.
Note: New statuses can be added in the future. Consumers should check for unknown statuses and fail appropriately.
targetVolumeAttributesClassName
string
targetVolumeAttributesClassName is the name of the VolumeAttributesClass the PVC currently being reconciled
phase
string
phase represents the current phase of PersistentVolumeClaim.
tag
string
tag is deprecated: use 'spec.image' instead. The image's tag can be specified as part of the image name.
targetLimit
integer
targetLimit defines a limit on the number of scraped targets that will be accepted.
Only valid in Prometheus versions 2.45.0 and newer.
Note that the global limit only applies to scrape objects that don't specify an explicit limit value.
If you want to enforce a maximum limit for all scrape objects, refer to enforcedTargetLimit.
format: int64
terminationGracePeriodSeconds
integer
terminationGracePeriodSeconds defines the optional duration in seconds the pod needs to terminate gracefully.
Value must be non-negative integer. The value zero indicates stop immediately via
the kill signal (no opportunity to shut down) which may lead to data corruption.
Defaults to 600 seconds.
format: int64
minimum: 0
thanos
object
thanos defines the configuration of the optional Thanos sidecar.
additionalArgs
[]object
additionalArgs allows setting additional arguments for the Thanos container.
The arguments are passed as-is to the Thanos container which may cause issues
if they are invalid or not supported the given Thanos version.
In case of an argument conflict (e.g. an argument which is already set by the
operator itself) or when providing an invalid argument, the reconciliation will
fail and an error will be logged.
name
string required
name of the argument, e.g. "scrape.discovery-reload-interval".
minLength: 1
value
string
value defines the argument value, e.g. 30s. Can be empty for name-only arguments (e.g. --storage.tsdb.no-lockfile)
baseImage
string
baseImage is deprecated: use 'image' instead.
blockSize
string
blockSize controls the size of TSDB blocks produced by Prometheus.
The default value is 2h to match the upstream Prometheus defaults.
WARNING: Changing the block duration can impact the performance and
efficiency of the entire Prometheus/Thanos stack due to how it interacts
with memory and Thanos compactors. It is recommended to keep this value
set to a multiple of 120 times your longest scrape or rule interval. For
example, 30s * 120 = 1h.
pattern: ^(0|(([0-9]+)y)?(([0-9]+)w)?(([0-9]+)d)?(([0-9]+)h)?(([0-9]+)m)?(([0-9]+)s)?(([0-9]+)ms)?)$
getConfigInterval
string
getConfigInterval defines how often to retrieve the Prometheus configuration.
pattern: ^(0|(([0-9]+)y)?(([0-9]+)w)?(([0-9]+)d)?(([0-9]+)h)?(([0-9]+)m)?(([0-9]+)s)?(([0-9]+)ms)?)$
getConfigTimeout
string
getConfigTimeout defines the maximum time to wait when retrieving the Prometheus configuration.
pattern: ^(0|(([0-9]+)y)?(([0-9]+)w)?(([0-9]+)d)?(([0-9]+)h)?(([0-9]+)m)?(([0-9]+)s)?(([0-9]+)ms)?)$
grpcListenLocal
boolean
grpcListenLocal defines when true, the Thanos sidecar listens on the loopback interface instead
of the Pod IP's address for the gRPC endpoints.
It has no effect if `listenLocal` is true.
grpcServerTlsConfig
object
grpcServerTlsConfig defines the TLS parameters for the gRPC server providing the StoreAPI.
Note: Currently only the `minVersion`, `caFile`, `certFile`, and `keyFile` fields are supported.
ca
object
ca defines the Certificate authority used when verifying server certificates.
configMap
object
configMap defines the ConfigMap containing data to use for the targets.
key
string required
The key to select.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the ConfigMap or its key must be defined
secret
object
secret defines the Secret containing data to use for the targets.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
caFile
string
caFile defines the path to the CA cert in the Prometheus container to use for the targets.
cert
object
cert defines the Client certificate to present when doing client-authentication.
configMap
object
configMap defines the ConfigMap containing data to use for the targets.
key
string required
The key to select.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the ConfigMap or its key must be defined
secret
object
secret defines the Secret containing data to use for the targets.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
certFile
string
certFile defines the path to the client cert file in the Prometheus container for the targets.
insecureSkipVerify
boolean
insecureSkipVerify defines how to disable target certificate validation.
keyFile
string
keyFile defines the path to the client key file in the Prometheus container for the targets.
keySecret
object
keySecret defines the Secret containing the client key file for the targets.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
maxVersion
string
maxVersion defines the maximum acceptable TLS version.
It requires Prometheus >= v2.41.0 or Thanos >= v0.31.0.
enum: TLS10, TLS11, TLS12, TLS13
minVersion
string
minVersion defines the minimum acceptable TLS version.
It requires Prometheus >= v2.35.0 or Thanos >= v0.28.0.
enum: TLS10, TLS11, TLS12, TLS13
serverName
string
serverName is used to verify the hostname for the targets.
httpListenLocal
boolean
httpListenLocal when true, the Thanos sidecar listens on the loopback interface instead
of the Pod IP's address for the HTTP endpoints.
It has no effect if `listenLocal` is true.
image
string
image defines the container image name for Thanos. If specified, it takes precedence over
the `spec.thanos.baseImage`, `spec.thanos.tag` and `spec.thanos.sha`
fields.
Specifying `spec.thanos.version` is still necessary to ensure the
Prometheus Operator knows which version of Thanos is being configured.
If neither `spec.thanos.image` nor `spec.thanos.baseImage` are defined,
the operator will use the latest upstream version of Thanos available at
the time when the operator was released.
listenLocal
boolean
listenLocal is deprecated: use `grpcListenLocal` and `httpListenLocal` instead.
logFormat
string
logFormat for the Thanos sidecar.
enum: , logfmt, json
logLevel
string
logLevel for the Thanos sidecar.
enum: , debug, info, warn, error
minTime
string
minTime defines the start of time range limit served by the Thanos sidecar's StoreAPI.
The field's value should be a constant time in RFC3339 format or a time
duration relative to current time, such as -1d or 2h45m. Valid duration
units are ms, s, m, h, d, w, y.
objectStorageConfig
object
objectStorageConfig defines the Thanos sidecar's configuration to upload TSDB blocks to object storage.
More info: https://thanos.io/tip/thanos/storage.md/
objectStorageConfigFile takes precedence over this field.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
objectStorageConfigFile
string
objectStorageConfigFile defines the Thanos sidecar's configuration file to upload TSDB blocks to object storage.
More info: https://thanos.io/tip/thanos/storage.md/
This field takes precedence over objectStorageConfig.
readyTimeout
string
readyTimeout defines the maximum time that the Thanos sidecar will wait for
Prometheus to start.
pattern: ^(0|(([0-9]+)y)?(([0-9]+)w)?(([0-9]+)d)?(([0-9]+)h)?(([0-9]+)m)?(([0-9]+)s)?(([0-9]+)ms)?)$
resources
object
resources defines the resources requests and limits of the Thanos sidecar.
claims
[]object
Claims lists the names of resources, defined in spec.resourceClaims,
that are used by this container.
This field depends on the
DynamicResourceAllocation feature gate.
This field is immutable. It can only be set for containers.
name
string required
Name must match the name of one entry in pod.spec.resourceClaims of
the Pod where this field is used. It makes that resource available
inside a container.
request
string
Request is the name chosen for a request in the referenced claim.
If empty, everything from the claim is made available, otherwise
only the result of this request.
limits
object
Limits describes the maximum amount of compute resources allowed.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
requests
object
Requests describes the minimum amount of compute resources required.
If Requests is omitted for a container, it defaults to Limits if that is explicitly specified,
otherwise to an implementation-defined value. Requests cannot exceed Limits.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
sha
string
sha is deprecated: use 'image' instead. The image digest can be specified as part of the image name.
tag
string
tag is deprecated: use 'image' instead. The image's tag can be specified as as part of the image name.
tracingConfig
object
tracingConfig defines the tracing configuration for the Thanos sidecar.
`tracingConfigFile` takes precedence over this field.
More info: https://thanos.io/tip/thanos/tracing.md/
This is an *experimental feature*, it may change in any upcoming release
in a breaking way.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
tracingConfigFile
string
tracingConfigFile defines the tracing configuration file for the Thanos sidecar.
This field takes precedence over `tracingConfig`.
More info: https://thanos.io/tip/thanos/tracing.md/
This is an *experimental feature*, it may change in any upcoming release
in a breaking way.
version
string
version of Thanos being deployed. The operator uses this information
to generate the Prometheus StatefulSet + configuration files.
If not specified, the operator assumes the latest upstream release of
Thanos available at the time when the version of the operator was
released.
volumeMounts
[]object
volumeMounts allows configuration of additional VolumeMounts for Thanos.
VolumeMounts specified will be appended to other VolumeMounts in the
'thanos-sidecar' container.
mountPath
string required
Path within the container at which the volume should be mounted. Must
not contain ':'.
mountPropagation
string
mountPropagation determines how mounts are propagated from the host
to container and the other way around.
When not set, MountPropagationNone is used.
This field is beta in 1.10.
When RecursiveReadOnly is set to IfPossible or to Enabled, MountPropagation must be None or unspecified
(which defaults to None).
name
string required
This must match the Name of a Volume.
readOnly
boolean
Mounted read-only if true, read-write otherwise (false or unspecified).
Defaults to false.
recursiveReadOnly
string
RecursiveReadOnly specifies whether read-only mounts should be handled
recursively.
If ReadOnly is false, this field has no meaning and must be unspecified.
If ReadOnly is true, and this field is set to Disabled, the mount is not made
recursively read-only. If this field is set to IfPossible, the mount is made
recursively read-only, if it is supported by the container runtime. If this
field is set to Enabled, the mount is made recursively read-only if it is
supported by the container runtime, otherwise the pod will not be started and
an error will be generated to indicate the reason.
If this field is set to IfPossible or Enabled, MountPropagation must be set to
None (or be unspecified, which defaults to None).
If this field is not specified, it is treated as an equivalent of Disabled.
subPath
string
Path within the volume from which the container's volume should be mounted.
Defaults to "" (volume's root).
subPathExpr
string
Expanded path within the volume from which the container's volume should be mounted.
Behaves similarly to SubPath but environment variable references $(VAR_NAME) are expanded using the container's environment.
Defaults to "" (volume's root).
SubPathExpr and SubPath are mutually exclusive.
tolerations
[]object
tolerations defines the Pods' tolerations if specified.
effect
string
Effect indicates the taint effect to match. Empty means match all taint effects.
When specified, allowed values are NoSchedule, PreferNoSchedule and NoExecute.
key
string
Key is the taint key that the toleration applies to. Empty means match all taint keys.
If the key is empty, operator must be Exists; this combination means to match all values and all keys.
operator
string
Operator represents a key's relationship to the value.
Valid operators are Exists, Equal, Lt, and Gt. Defaults to Equal.
Exists is equivalent to wildcard for value, so that a pod can
tolerate all taints of a particular category.
Lt and Gt perform numeric comparisons (requires feature gate TaintTolerationComparisonOperators).
tolerationSeconds
integer
TolerationSeconds represents the period of time the toleration (which must be
of effect NoExecute, otherwise this field is ignored) tolerates the taint. By default,
it is not set, which means tolerate the taint forever (do not evict). Zero and
negative values will be treated as 0 (evict immediately) by the system.
format: int64
value
string
Value is the taint value the toleration matches to.
If the operator is Exists, the value should be empty, otherwise just a regular string.
topologySpreadConstraints
[]object
topologySpreadConstraints defines the pod's topology spread constraints if specified.
additionalLabelSelectors
string
additionalLabelSelectors Defines what Prometheus Operator managed labels should be added to labelSelector on the topologySpreadConstraint.
enum: OnResource, OnShard
labelSelector
object
LabelSelector is used to find matching pods.
Pods that match this label selector are counted to determine the number of pods
in their corresponding topology domain.
matchExpressions
[]object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key
string required
key is the label key that the selector applies to.
operator
string required
operator represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists and DoesNotExist.
values
[]string
values is an array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. This array is replaced during a strategic
merge patch.
matchLabels
object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels
map is equivalent to an element of matchExpressions, whose key field is "key", the
operator is "In", and the values array contains only "value". The requirements are ANDed.
matchLabelKeys
[]string
MatchLabelKeys is a set of pod label keys to select the pods over which
spreading will be calculated. The keys are used to lookup values from the
incoming pod labels, those key-value labels are ANDed with labelSelector
to select the group of existing pods over which spreading will be calculated
for the incoming pod. The same key is forbidden to exist in both MatchLabelKeys and LabelSelector.
MatchLabelKeys cannot be set when LabelSelector isn't set.
Keys that don't exist in the incoming pod labels will
be ignored. A null or empty list means only match against labelSelector.
This is a beta field and requires the MatchLabelKeysInPodTopologySpread feature gate to be enabled (enabled by default).
maxSkew
integer required
MaxSkew describes the degree to which pods may be unevenly distributed.
When `whenUnsatisfiable=DoNotSchedule`, it is the maximum permitted difference
between the number of matching pods in the target topology and the global minimum.
The global minimum is the minimum number of matching pods in an eligible domain
or zero if the number of eligible domains is less than MinDomains.
For example, in a 3-zone cluster, MaxSkew is set to 1, and pods with the same
labelSelector spread as 2/2/1:
In this case, the global minimum is 1.
| zone1 | zone2 | zone3 |
| P P | P P | P |
- if MaxSkew is 1, incoming pod can only be scheduled to zone3 to become 2/2/2;
scheduling it onto zone1(zone2) would make the ActualSkew(3-1) on zone1(zone2)
violate MaxSkew(1).
- if MaxSkew is 2, incoming pod can be scheduled onto any zone.
When `whenUnsatisfiable=ScheduleAnyway`, it is used to give higher precedence
to topologies that satisfy it.
It's a required field. Default value is 1 and 0 is not allowed.
format: int32
minDomains
integer
MinDomains indicates a minimum number of eligible domains.
When the number of eligible domains with matching topology keys is less than minDomains,
Pod Topology Spread treats "global minimum" as 0, and then the calculation of Skew is performed.
And when the number of eligible domains with matching topology keys equals or greater than minDomains,
this value has no effect on scheduling.
As a result, when the number of eligible domains is less than minDomains,
scheduler won't schedule more than maxSkew Pods to those domains.
If value is nil, the constraint behaves as if MinDomains is equal to 1.
Valid values are integers greater than 0.
When value is not nil, WhenUnsatisfiable must be DoNotSchedule.
For example, in a 3-zone cluster, MaxSkew is set to 2, MinDomains is set to 5 and pods with the same
labelSelector spread as 2/2/2:
| zone1 | zone2 | zone3 |
| P P | P P | P P |
The number of domains is less than 5(MinDomains), so "global minimum" is treated as 0.
In this situation, new pod with the same labelSelector cannot be scheduled,
because computed skew will be 3(3 - 0) if new Pod is scheduled to any of the three zones,
it will violate MaxSkew.
format: int32
nodeAffinityPolicy
string
NodeAffinityPolicy indicates how we will treat Pod's nodeAffinity/nodeSelector
when calculating pod topology spread skew. Options are:
- Honor: only nodes matching nodeAffinity/nodeSelector are included in the calculations.
- Ignore: nodeAffinity/nodeSelector are ignored. All nodes are included in the calculations.
If this value is nil, the behavior is equivalent to the Honor policy.
nodeTaintsPolicy
string
NodeTaintsPolicy indicates how we will treat node taints when calculating
pod topology spread skew. Options are:
- Honor: nodes without taints, along with tainted nodes for which the incoming pod
has a toleration, are included.
- Ignore: node taints are ignored. All nodes are included.
If this value is nil, the behavior is equivalent to the Ignore policy.
topologyKey
string required
TopologyKey is the key of node labels. Nodes that have a label with this key
and identical values are considered to be in the same topology.
We consider each <key, value> as a "bucket", and try to put balanced number
of pods into each bucket.
We define a domain as a particular instance of a topology.
Also, we define an eligible domain as a domain whose nodes meet the requirements of
nodeAffinityPolicy and nodeTaintsPolicy.
e.g. If TopologyKey is "kubernetes.io/hostname", each Node is a domain of that topology.
And, if TopologyKey is "topology.kubernetes.io/zone", each zone is a domain of that topology.
It's a required field.
whenUnsatisfiable
string required
WhenUnsatisfiable indicates how to deal with a pod if it doesn't satisfy
the spread constraint.
- DoNotSchedule (default) tells the scheduler not to schedule it.
- ScheduleAnyway tells the scheduler to schedule the pod in any location,
but giving higher precedence to topologies that would help reduce the
skew.
A constraint is considered "Unsatisfiable" for an incoming pod
if and only if every possible node assignment for that pod would violate
"MaxSkew" on some topology.
For example, in a 3-zone cluster, MaxSkew is set to 1, and pods with the same
labelSelector spread as 3/1/1:
| zone1 | zone2 | zone3 |
| P P P | P | P |
If WhenUnsatisfiable is set to DoNotSchedule, incoming pod can only be scheduled
to zone2(zone3) to become 3/2/1(3/1/2) as ActualSkew(2-1) on zone2(zone3) satisfies
MaxSkew(1). In other words, the cluster can still be imbalanced, but scheduler
won't make it *more* imbalanced.
It's a required field.
tracingConfig
object
tracingConfig defines tracing in Prometheus.
This is an *experimental feature*, it may change in any upcoming release
in a breaking way.
clientType
string
clientType defines the client used to export the traces. Supported values are `HTTP` and `GRPC`.
enum: http, grpc, HTTP, GRPC
compression
string
compression key for supported compression types. The only supported value is `Gzip`.
enum: gzip, Gzip
endpoint
string required
endpoint to send the traces to. Should be provided in format <host>:<port>.
minLength: 1
headers
object
headers defines the key-value pairs to be used as headers associated with gRPC or HTTP requests.
insecure
boolean
insecure if disabled, the client will use a secure connection.
samplingFraction
object
samplingFraction defines the probability a given trace will be sampled. Must be a float from 0 through 1.
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
timeout
string
timeout defines the maximum time the exporter will wait for each batch export.
pattern: ^(0|(([0-9]+)y)?(([0-9]+)w)?(([0-9]+)d)?(([0-9]+)h)?(([0-9]+)m)?(([0-9]+)s)?(([0-9]+)ms)?)$
tlsConfig
object
tlsConfig to use when sending traces.
ca
object
ca defines the Certificate authority used when verifying server certificates.
configMap
object
configMap defines the ConfigMap containing data to use for the targets.
key
string required
The key to select.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the ConfigMap or its key must be defined
secret
object
secret defines the Secret containing data to use for the targets.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
caFile
string
caFile defines the path to the CA cert in the Prometheus container to use for the targets.
cert
object
cert defines the Client certificate to present when doing client-authentication.
configMap
object
configMap defines the ConfigMap containing data to use for the targets.
key
string required
The key to select.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the ConfigMap or its key must be defined
secret
object
secret defines the Secret containing data to use for the targets.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
certFile
string
certFile defines the path to the client cert file in the Prometheus container for the targets.
insecureSkipVerify
boolean
insecureSkipVerify defines how to disable target certificate validation.
keyFile
string
keyFile defines the path to the client key file in the Prometheus container for the targets.
keySecret
object
keySecret defines the Secret containing the client key file for the targets.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
maxVersion
string
maxVersion defines the maximum acceptable TLS version.
It requires Prometheus >= v2.41.0 or Thanos >= v0.31.0.
enum: TLS10, TLS11, TLS12, TLS13
minVersion
string
minVersion defines the minimum acceptable TLS version.
It requires Prometheus >= v2.35.0 or Thanos >= v0.28.0.
enum: TLS10, TLS11, TLS12, TLS13
serverName
string
serverName is used to verify the hostname for the targets.
tsdb
object
tsdb defines the runtime reloadable configuration of the timeseries database(TSDB).
It requires Prometheus >= v2.39.0 or PrometheusAgent >= v2.54.0.
outOfOrderTimeWindow
string
outOfOrderTimeWindow defines how old an out-of-order/out-of-bounds sample can be with
respect to the TSDB max time.
An out-of-order/out-of-bounds sample is ingested into the TSDB as long as
the timestamp of the sample is >= (TSDB.MaxTime - outOfOrderTimeWindow).
This is an *experimental feature*, it may change in any upcoming release
in a breaking way.
It requires Prometheus >= v2.39.0 or PrometheusAgent >= v2.54.0.
pattern: ^(0|(([0-9]+)y)?(([0-9]+)w)?(([0-9]+)d)?(([0-9]+)h)?(([0-9]+)m)?(([0-9]+)s)?(([0-9]+)ms)?)$
updateStrategy
object
updateStrategy indicates the strategy that will be employed to update
Pods in the StatefulSet when a revision is made to statefulset's Pod
Template.
The default strategy is RollingUpdate.
rollingUpdate
object
rollingUpdate is used to communicate parameters when type is RollingUpdate.
maxUnavailable
object
maxUnavailable is the maximum number of pods that can be unavailable
during the update. The value can be an absolute number (ex: 5) or a
percentage of desired pods (ex: 10%). Absolute number is calculated from
percentage by rounding up. This can not be 0. Defaults to 1. This field
is alpha-level and is only honored by servers that enable the
MaxUnavailableStatefulSet feature. The field applies to all pods in the
range 0 to Replicas-1. That means if there is any unavailable pod in
the range 0 to Replicas-1, it will be counted towards MaxUnavailable.
type
string required
type indicates the type of the StatefulSetUpdateStrategy.
Default is RollingUpdate.
enum: OnDelete, RollingUpdate
version
string
version of Prometheus being deployed. The operator uses this information
to generate the Prometheus StatefulSet + configuration files.
If not specified, the operator assumes the latest upstream version of
Prometheus available at the time when the version of the operator was
released.
volumeMounts
[]object
volumeMounts allows the configuration of additional VolumeMounts.
VolumeMounts will be appended to other VolumeMounts in the 'prometheus'
container, that are generated as a result of StorageSpec objects.
mountPath
string required
Path within the container at which the volume should be mounted. Must
not contain ':'.
mountPropagation
string
mountPropagation determines how mounts are propagated from the host
to container and the other way around.
When not set, MountPropagationNone is used.
This field is beta in 1.10.
When RecursiveReadOnly is set to IfPossible or to Enabled, MountPropagation must be None or unspecified
(which defaults to None).
name
string required
This must match the Name of a Volume.
readOnly
boolean
Mounted read-only if true, read-write otherwise (false or unspecified).
Defaults to false.
recursiveReadOnly
string
RecursiveReadOnly specifies whether read-only mounts should be handled
recursively.
If ReadOnly is false, this field has no meaning and must be unspecified.
If ReadOnly is true, and this field is set to Disabled, the mount is not made
recursively read-only. If this field is set to IfPossible, the mount is made
recursively read-only, if it is supported by the container runtime. If this
field is set to Enabled, the mount is made recursively read-only if it is
supported by the container runtime, otherwise the pod will not be started and
an error will be generated to indicate the reason.
If this field is set to IfPossible or Enabled, MountPropagation must be set to
None (or be unspecified, which defaults to None).
If this field is not specified, it is treated as an equivalent of Disabled.
subPath
string
Path within the volume from which the container's volume should be mounted.
Defaults to "" (volume's root).
subPathExpr
string
Expanded path within the volume from which the container's volume should be mounted.
Behaves similarly to SubPath but environment variable references $(VAR_NAME) are expanded using the container's environment.
Defaults to "" (volume's root).
SubPathExpr and SubPath are mutually exclusive.
volumes
[]object
volumes allows the configuration of additional volumes on the output
StatefulSet definition. Volumes specified will be appended to other
volumes that are generated as a result of StorageSpec objects.
awsElasticBlockStore
object
awsElasticBlockStore represents an AWS Disk resource that is attached to a
kubelet's host machine and then exposed to the pod.
Deprecated: AWSElasticBlockStore is deprecated. All operations for the in-tree
awsElasticBlockStore type are redirected to the ebs.csi.aws.com CSI driver.
More info: https://kubernetes.io/docs/concepts/storage/volumes#awselasticblockstore
fsType
string
fsType is the filesystem type of the volume that you want to mount.
Tip: Ensure that the filesystem type is supported by the host operating system.
Examples: "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
More info: https://kubernetes.io/docs/concepts/storage/volumes#awselasticblockstore
partition
integer
partition is the partition in the volume that you want to mount.
If omitted, the default is to mount by volume name.
Examples: For volume /dev/sda1, you specify the partition as "1".
Similarly, the volume partition for /dev/sda is "0" (or you can leave the property empty).
format: int32
readOnly
boolean
readOnly value true will force the readOnly setting in VolumeMounts.
More info: https://kubernetes.io/docs/concepts/storage/volumes#awselasticblockstore
volumeID
string required
volumeID is unique ID of the persistent disk resource in AWS (Amazon EBS volume).
More info: https://kubernetes.io/docs/concepts/storage/volumes#awselasticblockstore
azureDisk
object
azureDisk represents an Azure Data Disk mount on the host and bind mount to the pod.
Deprecated: AzureDisk is deprecated. All operations for the in-tree azureDisk type
are redirected to the disk.csi.azure.com CSI driver.
cachingMode
string
cachingMode is the Host Caching mode: None, Read Only, Read Write.
diskName
string required
diskName is the Name of the data disk in the blob storage
diskURI
string required
diskURI is the URI of data disk in the blob storage
fsType
string
fsType is Filesystem type to mount.
Must be a filesystem type supported by the host operating system.
Ex. "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
kind
string
kind expected values are Shared: multiple blob disks per storage account Dedicated: single blob disk per storage account Managed: azure managed data disk (only in managed availability set). defaults to shared
readOnly
boolean
readOnly Defaults to false (read/write). ReadOnly here will force
the ReadOnly setting in VolumeMounts.
azureFile
object
azureFile represents an Azure File Service mount on the host and bind mount to the pod.
Deprecated: AzureFile is deprecated. All operations for the in-tree azureFile type
are redirected to the file.csi.azure.com CSI driver.
readOnly
boolean
readOnly defaults to false (read/write). ReadOnly here will force
the ReadOnly setting in VolumeMounts.
secretName
string required
secretName is the name of secret that contains Azure Storage Account Name and Key
shareName
string required
shareName is the azure share Name
cephfs
object
cephFS represents a Ceph FS mount on the host that shares a pod's lifetime.
Deprecated: CephFS is deprecated and the in-tree cephfs type is no longer supported.
monitors
[]string required
monitors is Required: Monitors is a collection of Ceph monitors
More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it
path
string
path is Optional: Used as the mounted root, rather than the full Ceph tree, default is /
readOnly
boolean
readOnly is Optional: Defaults to false (read/write). ReadOnly here will force
the ReadOnly setting in VolumeMounts.
More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it
secretFile
string
secretFile is Optional: SecretFile is the path to key ring for User, default is /etc/ceph/user.secret
More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it
secretRef
object
secretRef is Optional: SecretRef is reference to the authentication secret for User, default is empty.
More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
user
string
user is optional: User is the rados user name, default is admin
More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it
cinder
object
cinder represents a cinder volume attached and mounted on kubelets host machine.
Deprecated: Cinder is deprecated. All operations for the in-tree cinder type
are redirected to the cinder.csi.openstack.org CSI driver.
More info: https://examples.k8s.io/mysql-cinder-pd/README.md
fsType
string
fsType is the filesystem type to mount.
Must be a filesystem type supported by the host operating system.
Examples: "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
More info: https://examples.k8s.io/mysql-cinder-pd/README.md
readOnly
boolean
readOnly defaults to false (read/write). ReadOnly here will force
the ReadOnly setting in VolumeMounts.
More info: https://examples.k8s.io/mysql-cinder-pd/README.md
secretRef
object
secretRef is optional: points to a secret object containing parameters used to connect
to OpenStack.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
volumeID
string required
volumeID used to identify the volume in cinder.
More info: https://examples.k8s.io/mysql-cinder-pd/README.md
configMap
object
configMap represents a configMap that should populate this volume
defaultMode
integer
defaultMode is optional: mode bits used to set permissions on created files by default.
Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511.
YAML accepts both octal and decimal values, JSON requires decimal values for mode bits.
Defaults to 0644.
Directories within the path are not affected by this setting.
This might be in conflict with other options that affect the file
mode, like fsGroup, and the result can be other mode bits set.
format: int32
items
[]object
items if unspecified, each key-value pair in the Data field of the referenced
ConfigMap will be projected into the volume as a file whose name is the
key and content is the value. If specified, the listed keys will be
projected into the specified paths, and unlisted keys will not be
present. If a key is specified which is not present in the ConfigMap,
the volume setup will error unless it is marked optional. Paths must be
relative and may not contain the '..' path or start with '..'.
key
string required
key is the key to project.
mode
integer
mode is Optional: mode bits used to set permissions on this file.
Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511.
YAML accepts both octal and decimal values, JSON requires decimal values for mode bits.
If not specified, the volume defaultMode will be used.
This might be in conflict with other options that affect the file
mode, like fsGroup, and the result can be other mode bits set.
format: int32
path
string required
path is the relative path of the file to map the key to.
May not be an absolute path.
May not contain the path element '..'.
May not start with the string '..'.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
optional specify whether the ConfigMap or its keys must be defined
csi
object
csi (Container Storage Interface) represents ephemeral storage that is handled by certain external CSI drivers.
driver
string required
driver is the name of the CSI driver that handles this volume.
Consult with your admin for the correct name as registered in the cluster.
fsType
string
fsType to mount. Ex. "ext4", "xfs", "ntfs".
If not provided, the empty value is passed to the associated CSI driver
which will determine the default filesystem to apply.
nodePublishSecretRef
object
nodePublishSecretRef is a reference to the secret object containing
sensitive information to pass to the CSI driver to complete the CSI
NodePublishVolume and NodeUnpublishVolume calls.
This field is optional, and may be empty if no secret is required. If the
secret object contains more than one secret, all secret references are passed.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
readOnly
boolean
readOnly specifies a read-only configuration for the volume.
Defaults to false (read/write).
volumeAttributes
object
volumeAttributes stores driver-specific properties that are passed to the CSI
driver. Consult your driver's documentation for supported values.
downwardAPI
object
downwardAPI represents downward API about the pod that should populate this volume
defaultMode
integer
Optional: mode bits to use on created files by default. Must be a
Optional: mode bits used to set permissions on created files by default.
Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511.
YAML accepts both octal and decimal values, JSON requires decimal values for mode bits.
Defaults to 0644.
Directories within the path are not affected by this setting.
This might be in conflict with other options that affect the file
mode, like fsGroup, and the result can be other mode bits set.
format: int32
items
[]object
Items is a list of downward API volume file
fieldRef
object
Required: Selects a field of the pod: only annotations, labels, name, namespace and uid are supported.
apiVersion
string
Version of the schema the FieldPath is written in terms of, defaults to "v1".
fieldPath
string required
Path of the field to select in the specified API version.
mode
integer
Optional: mode bits used to set permissions on this file, must be an octal value
between 0000 and 0777 or a decimal value between 0 and 511.
YAML accepts both octal and decimal values, JSON requires decimal values for mode bits.
If not specified, the volume defaultMode will be used.
This might be in conflict with other options that affect the file
mode, like fsGroup, and the result can be other mode bits set.
format: int32
path
string required
Required: Path is the relative path name of the file to be created. Must not be absolute or contain the '..' path. Must be utf-8 encoded. The first item of the relative path must not start with '..'
resourceFieldRef
object
Selects a resource of the container: only resources limits and requests
(limits.cpu, limits.memory, requests.cpu and requests.memory) are currently supported.
containerName
string
Container name: required for volumes, optional for env vars
divisor
object
Specifies the output format of the exposed resources, defaults to "1"
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
resource
string required
Required: resource to select
emptyDir
object
emptyDir represents a temporary directory that shares a pod's lifetime.
More info: https://kubernetes.io/docs/concepts/storage/volumes#emptydir
medium
string
medium represents what type of storage medium should back this directory.
The default is "" which means to use the node's default medium.
Must be an empty string (default) or Memory.
More info: https://kubernetes.io/docs/concepts/storage/volumes#emptydir
sizeLimit
object
sizeLimit is the total amount of local storage required for this EmptyDir volume.
The size limit is also applicable for memory medium.
The maximum usage on memory medium EmptyDir would be the minimum value between
the SizeLimit specified here and the sum of memory limits of all containers in a pod.
The default is nil which means that the limit is undefined.
More info: https://kubernetes.io/docs/concepts/storage/volumes#emptydir
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
ephemeral
object
ephemeral represents a volume that is handled by a cluster storage driver.
The volume's lifecycle is tied to the pod that defines it - it will be created before the pod starts,
and deleted when the pod is removed.
Use this if:
a) the volume is only needed while the pod runs,
b) features of normal volumes like restoring from snapshot or capacity
tracking are needed,
c) the storage driver is specified through a storage class, and
d) the storage driver supports dynamic volume provisioning through
a PersistentVolumeClaim (see EphemeralVolumeSource for more
information on the connection between this volume type
and PersistentVolumeClaim).
Use PersistentVolumeClaim or one of the vendor-specific
APIs for volumes that persist for longer than the lifecycle
of an individual pod.
Use CSI for light-weight local ephemeral volumes if the CSI driver is meant to
be used that way - see the documentation of the driver for
more information.
A pod can use both types of ephemeral volumes and
persistent volumes at the same time.
volumeClaimTemplate
object
Will be used to create a stand-alone PVC to provision the volume.
The pod in which this EphemeralVolumeSource is embedded will be the
owner of the PVC, i.e. the PVC will be deleted together with the
pod. The name of the PVC will be `<pod name>-<volume name>` where
`<volume name>` is the name from the `PodSpec.Volumes` array
entry. Pod validation will reject the pod if the concatenated name
is not valid for a PVC (for example, too long).
An existing PVC with that name that is not owned by the pod
will *not* be used for the pod to avoid using an unrelated
volume by mistake. Starting the pod is then blocked until
the unrelated PVC is removed. If such a pre-created PVC is
meant to be used by the pod, the PVC has to updated with an
owner reference to the pod once the pod exists. Normally
this should not be necessary, but it may be useful when
manually reconstructing a broken cluster.
This field is read-only and no changes will be made by Kubernetes
to the PVC after it has been created.
Required, must not be nil.
metadata
object
May contain labels and annotations that will be copied into the PVC
when creating it. No other fields are allowed and will be rejected during
validation.
spec
object required
The specification for the PersistentVolumeClaim. The entire content is
copied unchanged into the PVC that gets created from this
template. The same fields as in a PersistentVolumeClaim
are also valid here.
accessModes
[]string
accessModes contains the desired access modes the volume should have.
More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#access-modes-1
dataSource
object
dataSource field can be used to specify either:
* An existing VolumeSnapshot object (snapshot.storage.k8s.io/VolumeSnapshot)
* An existing PVC (PersistentVolumeClaim)
If the provisioner or an external controller can support the specified data source,
it will create a new volume based on the contents of the specified data source.
When the AnyVolumeDataSource feature gate is enabled, dataSource contents will be copied to dataSourceRef,
and dataSourceRef contents will be copied to dataSource when dataSourceRef.namespace is not specified.
If the namespace is specified, then dataSourceRef will not be copied to dataSource.
apiGroup
string
APIGroup is the group for the resource being referenced.
If APIGroup is not specified, the specified Kind must be in the core API group.
For any other third-party types, APIGroup is required.
kind
string required
Kind is the type of resource being referenced
name
string required
Name is the name of resource being referenced
dataSourceRef
object
dataSourceRef specifies the object from which to populate the volume with data, if a non-empty
volume is desired. This may be any object from a non-empty API group (non
core object) or a PersistentVolumeClaim object.
When this field is specified, volume binding will only succeed if the type of
the specified object matches some installed volume populator or dynamic
provisioner.
This field will replace the functionality of the dataSource field and as such
if both fields are non-empty, they must have the same value. For backwards
compatibility, when namespace isn't specified in dataSourceRef,
both fields (dataSource and dataSourceRef) will be set to the same
value automatically if one of them is empty and the other is non-empty.
When namespace is specified in dataSourceRef,
dataSource isn't set to the same value and must be empty.
There are three important differences between dataSource and dataSourceRef:
* While dataSource only allows two specific types of objects, dataSourceRef
allows any non-core object, as well as PersistentVolumeClaim objects.
* While dataSource ignores disallowed values (dropping them), dataSourceRef
preserves all values, and generates an error if a disallowed value is
specified.
* While dataSource only allows local objects, dataSourceRef allows objects
in any namespaces.
(Beta) Using this field requires the AnyVolumeDataSource feature gate to be enabled.
(Alpha) Using the namespace field of dataSourceRef requires the CrossNamespaceVolumeDataSource feature gate to be enabled.
apiGroup
string
APIGroup is the group for the resource being referenced.
If APIGroup is not specified, the specified Kind must be in the core API group.
For any other third-party types, APIGroup is required.
kind
string required
Kind is the type of resource being referenced
name
string required
Name is the name of resource being referenced
namespace
string
Namespace is the namespace of resource being referenced
Note that when a namespace is specified, a gateway.networking.k8s.io/ReferenceGrant object is required in the referent namespace to allow that namespace's owner to accept the reference. See the ReferenceGrant documentation for details.
(Alpha) This field requires the CrossNamespaceVolumeDataSource feature gate to be enabled.
resources
object
resources represents the minimum resources the volume should have.
Users are allowed to specify resource requirements
that are lower than previous value but must still be higher than capacity recorded in the
status field of the claim.
More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#resources
limits
object
Limits describes the maximum amount of compute resources allowed.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
requests
object
Requests describes the minimum amount of compute resources required.
If Requests is omitted for a container, it defaults to Limits if that is explicitly specified,
otherwise to an implementation-defined value. Requests cannot exceed Limits.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
selector
object
selector is a label query over volumes to consider for binding.
matchExpressions
[]object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key
string required
key is the label key that the selector applies to.
operator
string required
operator represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists and DoesNotExist.
values
[]string
values is an array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. This array is replaced during a strategic
merge patch.
matchLabels
object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels
map is equivalent to an element of matchExpressions, whose key field is "key", the
operator is "In", and the values array contains only "value". The requirements are ANDed.
storageClassName
string
storageClassName is the name of the StorageClass required by the claim.
More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#class-1
volumeAttributesClassName
string
volumeAttributesClassName may be used to set the VolumeAttributesClass used by this claim.
If specified, the CSI driver will create or update the volume with the attributes defined
in the corresponding VolumeAttributesClass. This has a different purpose than storageClassName,
it can be changed after the claim is created. An empty string or nil value indicates that no
VolumeAttributesClass will be applied to the claim. If the claim enters an Infeasible error state,
this field can be reset to its previous value (including nil) to cancel the modification.
If the resource referred to by volumeAttributesClass does not exist, this PersistentVolumeClaim will be
set to a Pending state, as reflected by the modifyVolumeStatus field, until such as a resource
exists.
More info: https://kubernetes.io/docs/concepts/storage/volume-attributes-classes/
volumeMode
string
volumeMode defines what type of volume is required by the claim.
Value of Filesystem is implied when not included in claim spec.
volumeName
string
volumeName is the binding reference to the PersistentVolume backing this claim.
fc
object
fc represents a Fibre Channel resource that is attached to a kubelet's host machine and then exposed to the pod.
fsType
string
fsType is the filesystem type to mount.
Must be a filesystem type supported by the host operating system.
Ex. "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
lun
integer
lun is Optional: FC target lun number
format: int32
readOnly
boolean
readOnly is Optional: Defaults to false (read/write). ReadOnly here will force
the ReadOnly setting in VolumeMounts.
targetWWNs
[]string
targetWWNs is Optional: FC target worldwide names (WWNs)
wwids
[]string
wwids Optional: FC volume world wide identifiers (wwids)
Either wwids or combination of targetWWNs and lun must be set, but not both simultaneously.
flexVolume
object
flexVolume represents a generic volume resource that is
provisioned/attached using an exec based plugin.
Deprecated: FlexVolume is deprecated. Consider using a CSIDriver instead.
driver
string required
driver is the name of the driver to use for this volume.
fsType
string
fsType is the filesystem type to mount.
Must be a filesystem type supported by the host operating system.
Ex. "ext4", "xfs", "ntfs". The default filesystem depends on FlexVolume script.
options
object
options is Optional: this field holds extra command options if any.
readOnly
boolean
readOnly is Optional: defaults to false (read/write). ReadOnly here will force
the ReadOnly setting in VolumeMounts.
secretRef
object
secretRef is Optional: secretRef is reference to the secret object containing
sensitive information to pass to the plugin scripts. This may be
empty if no secret object is specified. If the secret object
contains more than one secret, all secrets are passed to the plugin
scripts.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
flocker
object
flocker represents a Flocker volume attached to a kubelet's host machine. This depends on the Flocker control service being running.
Deprecated: Flocker is deprecated and the in-tree flocker type is no longer supported.
datasetName
string
datasetName is Name of the dataset stored as metadata -> name on the dataset for Flocker
should be considered as deprecated
datasetUUID
string
datasetUUID is the UUID of the dataset. This is unique identifier of a Flocker dataset
gcePersistentDisk
object
gcePersistentDisk represents a GCE Disk resource that is attached to a
kubelet's host machine and then exposed to the pod.
Deprecated: GCEPersistentDisk is deprecated. All operations for the in-tree
gcePersistentDisk type are redirected to the pd.csi.storage.gke.io CSI driver.
More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk
fsType
string
fsType is filesystem type of the volume that you want to mount.
Tip: Ensure that the filesystem type is supported by the host operating system.
Examples: "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk
partition
integer
partition is the partition in the volume that you want to mount.
If omitted, the default is to mount by volume name.
Examples: For volume /dev/sda1, you specify the partition as "1".
Similarly, the volume partition for /dev/sda is "0" (or you can leave the property empty).
More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk
format: int32
pdName
string required
pdName is unique name of the PD resource in GCE. Used to identify the disk in GCE.
More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk
readOnly
boolean
readOnly here will force the ReadOnly setting in VolumeMounts.
Defaults to false.
More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk
gitRepo
object
gitRepo represents a git repository at a particular revision.
Deprecated: GitRepo is deprecated. To provision a container with a git repo, mount an
EmptyDir into an InitContainer that clones the repo using git, then mount the EmptyDir
into the Pod's container.
directory
string
directory is the target directory name.
Must not contain or start with '..'. If '.' is supplied, the volume directory will be the
git repository. Otherwise, if specified, the volume will contain the git repository in
the subdirectory with the given name.
repository
string required
repository is the URL
revision
string
revision is the commit hash for the specified revision.
glusterfs
object
glusterfs represents a Glusterfs mount on the host that shares a pod's lifetime.
Deprecated: Glusterfs is deprecated and the in-tree glusterfs type is no longer supported.
endpoints
string required
endpoints is the endpoint name that details Glusterfs topology.
path
string required
path is the Glusterfs volume path.
More info: https://examples.k8s.io/volumes/glusterfs/README.md#create-a-pod
readOnly
boolean
readOnly here will force the Glusterfs volume to be mounted with read-only permissions.
Defaults to false.
More info: https://examples.k8s.io/volumes/glusterfs/README.md#create-a-pod
hostPath
object
hostPath represents a pre-existing file or directory on the host
machine that is directly exposed to the container. This is generally
used for system agents or other privileged things that are allowed
to see the host machine. Most containers will NOT need this.
More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath
path
string required
path of the directory on the host.
If the path is a symlink, it will follow the link to the real path.
More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath
type
string
type for HostPath Volume
Defaults to ""
More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath
image
object
image represents an OCI object (a container image or artifact) pulled and mounted on the kubelet's host machine.
The volume is resolved at pod startup depending on which PullPolicy value is provided:
- Always: the kubelet always attempts to pull the reference. Container creation will fail If the pull fails.
- Never: the kubelet never pulls the reference and only uses a local image or artifact. Container creation will fail if the reference isn't present.
- IfNotPresent: the kubelet pulls if the reference isn't already present on disk. Container creation will fail if the reference isn't present and the pull fails.
The volume gets re-resolved if the pod gets deleted and recreated, which means that new remote content will become available on pod recreation.
A failure to resolve or pull the image during pod startup will block containers from starting and may add significant latency. Failures will be retried using normal volume backoff and will be reported on the pod reason and message.
The types of objects that may be mounted by this volume are defined by the container runtime implementation on a host machine and at minimum must include all valid types supported by the container image field.
The OCI object gets mounted in a single directory (spec.containers[*].volumeMounts.mountPath) by merging the manifest layers in the same way as for container images.
The volume will be mounted read-only (ro) and non-executable files (noexec).
Sub path mounts for containers are not supported (spec.containers[*].volumeMounts.subpath) before 1.33.
The field spec.securityContext.fsGroupChangePolicy has no effect on this volume type.
pullPolicy
string
Policy for pulling OCI objects. Possible values are:
Always: the kubelet always attempts to pull the reference. Container creation will fail If the pull fails.
Never: the kubelet never pulls the reference and only uses a local image or artifact. Container creation will fail if the reference isn't present.
IfNotPresent: the kubelet pulls if the reference isn't already present on disk. Container creation will fail if the reference isn't present and the pull fails.
Defaults to Always if :latest tag is specified, or IfNotPresent otherwise.
reference
string
Required: Image or artifact reference to be used.
Behaves in the same way as pod.spec.containers[*].image.
Pull secrets will be assembled in the same way as for the container image by looking up node credentials, SA image pull secrets, and pod spec image pull secrets.
More info: https://kubernetes.io/docs/concepts/containers/images
This field is optional to allow higher level config management to default or override
container images in workload controllers like Deployments and StatefulSets.
iscsi
object
iscsi represents an ISCSI Disk resource that is attached to a
kubelet's host machine and then exposed to the pod.
More info: https://kubernetes.io/docs/concepts/storage/volumes/#iscsi
chapAuthDiscovery
boolean
chapAuthDiscovery defines whether support iSCSI Discovery CHAP authentication
chapAuthSession
boolean
chapAuthSession defines whether support iSCSI Session CHAP authentication
fsType
string
fsType is the filesystem type of the volume that you want to mount.
Tip: Ensure that the filesystem type is supported by the host operating system.
Examples: "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
More info: https://kubernetes.io/docs/concepts/storage/volumes#iscsi
initiatorName
string
initiatorName is the custom iSCSI Initiator Name.
If initiatorName is specified with iscsiInterface simultaneously, new iSCSI interface
<target portal>:<volume name> will be created for the connection.
iqn
string required
iqn is the target iSCSI Qualified Name.
iscsiInterface
string
iscsiInterface is the interface Name that uses an iSCSI transport.
Defaults to 'default' (tcp).
lun
integer required
lun represents iSCSI Target Lun number.
format: int32
portals
[]string
portals is the iSCSI Target Portal List. The portal is either an IP or ip_addr:port if the port
is other than default (typically TCP ports 860 and 3260).
readOnly
boolean
readOnly here will force the ReadOnly setting in VolumeMounts.
Defaults to false.
secretRef
object
secretRef is the CHAP Secret for iSCSI target and initiator authentication
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
targetPortal
string required
targetPortal is iSCSI Target Portal. The Portal is either an IP or ip_addr:port if the port
is other than default (typically TCP ports 860 and 3260).
name
string required
name of the volume.
Must be a DNS_LABEL and unique within the pod.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
nfs
object
nfs represents an NFS mount on the host that shares a pod's lifetime
More info: https://kubernetes.io/docs/concepts/storage/volumes#nfs
path
string required
path that is exported by the NFS server.
More info: https://kubernetes.io/docs/concepts/storage/volumes#nfs
readOnly
boolean
readOnly here will force the NFS export to be mounted with read-only permissions.
Defaults to false.
More info: https://kubernetes.io/docs/concepts/storage/volumes#nfs
server
string required
server is the hostname or IP address of the NFS server.
More info: https://kubernetes.io/docs/concepts/storage/volumes#nfs
persistentVolumeClaim
object
persistentVolumeClaimVolumeSource represents a reference to a
PersistentVolumeClaim in the same namespace.
More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#persistentvolumeclaims
claimName
string required
claimName is the name of a PersistentVolumeClaim in the same namespace as the pod using this volume.
More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#persistentvolumeclaims
readOnly
boolean
readOnly Will force the ReadOnly setting in VolumeMounts.
Default false.
photonPersistentDisk
object
photonPersistentDisk represents a PhotonController persistent disk attached and mounted on kubelets host machine.
Deprecated: PhotonPersistentDisk is deprecated and the in-tree photonPersistentDisk type is no longer supported.
fsType
string
fsType is the filesystem type to mount.
Must be a filesystem type supported by the host operating system.
Ex. "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
pdID
string required
pdID is the ID that identifies Photon Controller persistent disk
portworxVolume
object
portworxVolume represents a portworx volume attached and mounted on kubelets host machine.
Deprecated: PortworxVolume is deprecated. All operations for the in-tree portworxVolume type
are redirected to the pxd.portworx.com CSI driver when the CSIMigrationPortworx feature-gate
is on.
fsType
string
fSType represents the filesystem type to mount
Must be a filesystem type supported by the host operating system.
Ex. "ext4", "xfs". Implicitly inferred to be "ext4" if unspecified.
readOnly
boolean
readOnly defaults to false (read/write). ReadOnly here will force
the ReadOnly setting in VolumeMounts.
volumeID
string required
volumeID uniquely identifies a Portworx volume
projected
object
projected items for all in one resources secrets, configmaps, and downward API
defaultMode
integer
defaultMode are the mode bits used to set permissions on created files by default.
Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511.
YAML accepts both octal and decimal values, JSON requires decimal values for mode bits.
Directories within the path are not affected by this setting.
This might be in conflict with other options that affect the file
mode, like fsGroup, and the result can be other mode bits set.
format: int32
sources
[]object
sources is the list of volume projections. Each entry in this list
handles one source.
clusterTrustBundle
object
ClusterTrustBundle allows a pod to access the `.spec.trustBundle` field
of ClusterTrustBundle objects in an auto-updating file.
Alpha, gated by the ClusterTrustBundleProjection feature gate.
ClusterTrustBundle objects can either be selected by name, or by the
combination of signer name and a label selector.
Kubelet performs aggressive normalization of the PEM contents written
into the pod filesystem. Esoteric PEM features such as inter-block
comments and block headers are stripped. Certificates are deduplicated.
The ordering of certificates within the file is arbitrary, and Kubelet
may change the order over time.
labelSelector
object
Select all ClusterTrustBundles that match this label selector. Only has
effect if signerName is set. Mutually-exclusive with name. If unset,
interpreted as "match nothing". If set but empty, interpreted as "match
everything".
matchExpressions
[]object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key
string required
key is the label key that the selector applies to.
operator
string required
operator represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists and DoesNotExist.
values
[]string
values is an array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. This array is replaced during a strategic
merge patch.
matchLabels
object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels
map is equivalent to an element of matchExpressions, whose key field is "key", the
operator is "In", and the values array contains only "value". The requirements are ANDed.
name
string
Select a single ClusterTrustBundle by object name. Mutually-exclusive
with signerName and labelSelector.
optional
boolean
If true, don't block pod startup if the referenced ClusterTrustBundle(s)
aren't available. If using name, then the named ClusterTrustBundle is
allowed not to exist. If using signerName, then the combination of
signerName and labelSelector is allowed to match zero
ClusterTrustBundles.
path
string required
Relative path from the volume root to write the bundle.
signerName
string
Select all ClusterTrustBundles that match this signer name.
Mutually-exclusive with name. The contents of all selected
ClusterTrustBundles will be unified and deduplicated.
configMap
object
configMap information about the configMap data to project
items
[]object
items if unspecified, each key-value pair in the Data field of the referenced
ConfigMap will be projected into the volume as a file whose name is the
key and content is the value. If specified, the listed keys will be
projected into the specified paths, and unlisted keys will not be
present. If a key is specified which is not present in the ConfigMap,
the volume setup will error unless it is marked optional. Paths must be
relative and may not contain the '..' path or start with '..'.
key
string required
key is the key to project.
mode
integer
mode is Optional: mode bits used to set permissions on this file.
Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511.
YAML accepts both octal and decimal values, JSON requires decimal values for mode bits.
If not specified, the volume defaultMode will be used.
This might be in conflict with other options that affect the file
mode, like fsGroup, and the result can be other mode bits set.
format: int32
path
string required
path is the relative path of the file to map the key to.
May not be an absolute path.
May not contain the path element '..'.
May not start with the string '..'.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
optional specify whether the ConfigMap or its keys must be defined
downwardAPI
object
downwardAPI information about the downwardAPI data to project
items
[]object
Items is a list of DownwardAPIVolume file
fieldRef
object
Required: Selects a field of the pod: only annotations, labels, name, namespace and uid are supported.
apiVersion
string
Version of the schema the FieldPath is written in terms of, defaults to "v1".
fieldPath
string required
Path of the field to select in the specified API version.
mode
integer
Optional: mode bits used to set permissions on this file, must be an octal value
between 0000 and 0777 or a decimal value between 0 and 511.
YAML accepts both octal and decimal values, JSON requires decimal values for mode bits.
If not specified, the volume defaultMode will be used.
This might be in conflict with other options that affect the file
mode, like fsGroup, and the result can be other mode bits set.
format: int32
path
string required
Required: Path is the relative path name of the file to be created. Must not be absolute or contain the '..' path. Must be utf-8 encoded. The first item of the relative path must not start with '..'
resourceFieldRef
object
Selects a resource of the container: only resources limits and requests
(limits.cpu, limits.memory, requests.cpu and requests.memory) are currently supported.
containerName
string
Container name: required for volumes, optional for env vars
divisor
object
Specifies the output format of the exposed resources, defaults to "1"
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
resource
string required
Required: resource to select
podCertificate
object
Projects an auto-rotating credential bundle (private key and certificate
chain) that the pod can use either as a TLS client or server.
Kubelet generates a private key and uses it to send a
PodCertificateRequest to the named signer. Once the signer approves the
request and issues a certificate chain, Kubelet writes the key and
certificate chain to the pod filesystem. The pod does not start until
certificates have been issued for each podCertificate projected volume
source in its spec.
Kubelet will begin trying to rotate the certificate at the time indicated
by the signer using the PodCertificateRequest.Status.BeginRefreshAt
timestamp.
Kubelet can write a single file, indicated by the credentialBundlePath
field, or separate files, indicated by the keyPath and
certificateChainPath fields.
The credential bundle is a single file in PEM format. The first PEM
entry is the private key (in PKCS#8 format), and the remaining PEM
entries are the certificate chain issued by the signer (typically,
signers will return their certificate chain in leaf-to-root order).
Prefer using the credential bundle format, since your application code
can read it atomically. If you use keyPath and certificateChainPath,
your application must make two separate file reads. If these coincide
with a certificate rotation, it is possible that the private key and leaf
certificate you read may not correspond to each other. Your application
will need to check for this condition, and re-read until they are
consistent.
The named signer controls chooses the format of the certificate it
issues; consult the signer implementation's documentation to learn how to
use the certificates it issues.
certificateChainPath
string
Write the certificate chain at this path in the projected volume.
Most applications should use credentialBundlePath. When using keyPath
and certificateChainPath, your application needs to check that the key
and leaf certificate are consistent, because it is possible to read the
files mid-rotation.
credentialBundlePath
string
Write the credential bundle at this path in the projected volume.
The credential bundle is a single file that contains multiple PEM blocks.
The first PEM block is a PRIVATE KEY block, containing a PKCS#8 private
key.
The remaining blocks are CERTIFICATE blocks, containing the issued
certificate chain from the signer (leaf and any intermediates).
Using credentialBundlePath lets your Pod's application code make a single
atomic read that retrieves a consistent key and certificate chain. If you
project them to separate files, your application code will need to
additionally check that the leaf certificate was issued to the key.
keyPath
string
Write the key at this path in the projected volume.
Most applications should use credentialBundlePath. When using keyPath
and certificateChainPath, your application needs to check that the key
and leaf certificate are consistent, because it is possible to read the
files mid-rotation.
keyType
string required
The type of keypair Kubelet will generate for the pod.
Valid values are "RSA3072", "RSA4096", "ECDSAP256", "ECDSAP384",
"ECDSAP521", and "ED25519".
maxExpirationSeconds
integer
maxExpirationSeconds is the maximum lifetime permitted for the
certificate.
Kubelet copies this value verbatim into the PodCertificateRequests it
generates for this projection.
If omitted, kube-apiserver will set it to 86400(24 hours). kube-apiserver
will reject values shorter than 3600 (1 hour). The maximum allowable
value is 7862400 (91 days).
The signer implementation is then free to issue a certificate with any
lifetime *shorter* than MaxExpirationSeconds, but no shorter than 3600
seconds (1 hour). This constraint is enforced by kube-apiserver.
`kubernetes.io` signers will never issue certificates with a lifetime
longer than 24 hours.
format: int32
signerName
string required
Kubelet's generated CSRs will be addressed to this signer.
userAnnotations
object
userAnnotations allow pod authors to pass additional information to
the signer implementation. Kubernetes does not restrict or validate this
metadata in any way.
These values are copied verbatim into the `spec.unverifiedUserAnnotations` field of
the PodCertificateRequest objects that Kubelet creates.
Entries are subject to the same validation as object metadata annotations,
with the addition that all keys must be domain-prefixed. No restrictions
are placed on values, except an overall size limitation on the entire field.
Signers should document the keys and values they support. Signers should
deny requests that contain keys they do not recognize.
secret
object
secret information about the secret data to project
items
[]object
items if unspecified, each key-value pair in the Data field of the referenced
Secret will be projected into the volume as a file whose name is the
key and content is the value. If specified, the listed keys will be
projected into the specified paths, and unlisted keys will not be
present. If a key is specified which is not present in the Secret,
the volume setup will error unless it is marked optional. Paths must be
relative and may not contain the '..' path or start with '..'.
key
string required
key is the key to project.
mode
integer
mode is Optional: mode bits used to set permissions on this file.
Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511.
YAML accepts both octal and decimal values, JSON requires decimal values for mode bits.
If not specified, the volume defaultMode will be used.
This might be in conflict with other options that affect the file
mode, like fsGroup, and the result can be other mode bits set.
format: int32
path
string required
path is the relative path of the file to map the key to.
May not be an absolute path.
May not contain the path element '..'.
May not start with the string '..'.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
optional field specify whether the Secret or its key must be defined
serviceAccountToken
object
serviceAccountToken is information about the serviceAccountToken data to project
audience
string
audience is the intended audience of the token. A recipient of a token
must identify itself with an identifier specified in the audience of the
token, and otherwise should reject the token. The audience defaults to the
identifier of the apiserver.
expirationSeconds
integer
expirationSeconds is the requested duration of validity of the service
account token. As the token approaches expiration, the kubelet volume
plugin will proactively rotate the service account token. The kubelet will
start trying to rotate the token if the token is older than 80 percent of
its time to live or if the token is older than 24 hours.Defaults to 1 hour
and must be at least 10 minutes.
format: int64
path
string required
path is the path relative to the mount point of the file to project the
token into.
quobyte
object
quobyte represents a Quobyte mount on the host that shares a pod's lifetime.
Deprecated: Quobyte is deprecated and the in-tree quobyte type is no longer supported.
group
string
group to map volume access to
Default is no group
readOnly
boolean
readOnly here will force the Quobyte volume to be mounted with read-only permissions.
Defaults to false.
registry
string required
registry represents a single or multiple Quobyte Registry services
specified as a string as host:port pair (multiple entries are separated with commas)
which acts as the central registry for volumes
tenant
string
tenant owning the given Quobyte volume in the Backend
Used with dynamically provisioned Quobyte volumes, value is set by the plugin
user
string
user to map volume access to
Defaults to serivceaccount user
volume
string required
volume is a string that references an already created Quobyte volume by name.
rbd
object
rbd represents a Rados Block Device mount on the host that shares a pod's lifetime.
Deprecated: RBD is deprecated and the in-tree rbd type is no longer supported.
fsType
string
fsType is the filesystem type of the volume that you want to mount.
Tip: Ensure that the filesystem type is supported by the host operating system.
Examples: "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
More info: https://kubernetes.io/docs/concepts/storage/volumes#rbd
image
string required
image is the rados image name.
More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
keyring
string
keyring is the path to key ring for RBDUser.
Default is /etc/ceph/keyring.
More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
monitors
[]string required
monitors is a collection of Ceph monitors.
More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
pool
string
pool is the rados pool name.
Default is rbd.
More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
readOnly
boolean
readOnly here will force the ReadOnly setting in VolumeMounts.
Defaults to false.
More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
secretRef
object
secretRef is name of the authentication secret for RBDUser. If provided
overrides keyring.
Default is nil.
More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
user
string
user is the rados user name.
Default is admin.
More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
scaleIO
object
scaleIO represents a ScaleIO persistent volume attached and mounted on Kubernetes nodes.
Deprecated: ScaleIO is deprecated and the in-tree scaleIO type is no longer supported.
fsType
string
fsType is the filesystem type to mount.
Must be a filesystem type supported by the host operating system.
Ex. "ext4", "xfs", "ntfs".
Default is "xfs".
gateway
string required
gateway is the host address of the ScaleIO API Gateway.
protectionDomain
string
protectionDomain is the name of the ScaleIO Protection Domain for the configured storage.
readOnly
boolean
readOnly Defaults to false (read/write). ReadOnly here will force
the ReadOnly setting in VolumeMounts.
secretRef
object required
secretRef references to the secret for ScaleIO user and other
sensitive information. If this is not provided, Login operation will fail.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
sslEnabled
boolean
sslEnabled Flag enable/disable SSL communication with Gateway, default false
storageMode
string
storageMode indicates whether the storage for a volume should be ThickProvisioned or ThinProvisioned.
Default is ThinProvisioned.
storagePool
string
storagePool is the ScaleIO Storage Pool associated with the protection domain.
system
string required
system is the name of the storage system as configured in ScaleIO.
volumeName
string
volumeName is the name of a volume already created in the ScaleIO system
that is associated with this volume source.
secret
object
secret represents a secret that should populate this volume.
More info: https://kubernetes.io/docs/concepts/storage/volumes#secret
defaultMode
integer
defaultMode is Optional: mode bits used to set permissions on created files by default.
Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511.
YAML accepts both octal and decimal values, JSON requires decimal values
for mode bits. Defaults to 0644.
Directories within the path are not affected by this setting.
This might be in conflict with other options that affect the file
mode, like fsGroup, and the result can be other mode bits set.
format: int32
items
[]object
items If unspecified, each key-value pair in the Data field of the referenced
Secret will be projected into the volume as a file whose name is the
key and content is the value. If specified, the listed keys will be
projected into the specified paths, and unlisted keys will not be
present. If a key is specified which is not present in the Secret,
the volume setup will error unless it is marked optional. Paths must be
relative and may not contain the '..' path or start with '..'.
key
string required
key is the key to project.
mode
integer
mode is Optional: mode bits used to set permissions on this file.
Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511.
YAML accepts both octal and decimal values, JSON requires decimal values for mode bits.
If not specified, the volume defaultMode will be used.
This might be in conflict with other options that affect the file
mode, like fsGroup, and the result can be other mode bits set.
format: int32
path
string required
path is the relative path of the file to map the key to.
May not be an absolute path.
May not contain the path element '..'.
May not start with the string '..'.
optional
boolean
optional field specify whether the Secret or its keys must be defined
secretName
string
secretName is the name of the secret in the pod's namespace to use.
More info: https://kubernetes.io/docs/concepts/storage/volumes#secret
storageos
object
storageOS represents a StorageOS volume attached and mounted on Kubernetes nodes.
Deprecated: StorageOS is deprecated and the in-tree storageos type is no longer supported.
fsType
string
fsType is the filesystem type to mount.
Must be a filesystem type supported by the host operating system.
Ex. "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
readOnly
boolean
readOnly defaults to false (read/write). ReadOnly here will force
the ReadOnly setting in VolumeMounts.
secretRef
object
secretRef specifies the secret to use for obtaining the StorageOS API
credentials. If not specified, default values will be attempted.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
volumeName
string
volumeName is the human-readable name of the StorageOS volume. Volume
names are only unique within a namespace.
volumeNamespace
string
volumeNamespace specifies the scope of the volume within StorageOS. If no
namespace is specified then the Pod's namespace will be used. This allows the
Kubernetes name scoping to be mirrored within StorageOS for tighter integration.
Set VolumeName to any name to override the default behaviour.
Set to "default" if you are not using namespaces within StorageOS.
Namespaces that do not pre-exist within StorageOS will be created.
vsphereVolume
object
vsphereVolume represents a vSphere volume attached and mounted on kubelets host machine.
Deprecated: VsphereVolume is deprecated. All operations for the in-tree vsphereVolume type
are redirected to the csi.vsphere.vmware.com CSI driver.
fsType
string
fsType is filesystem type to mount.
Must be a filesystem type supported by the host operating system.
Ex. "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
storagePolicyID
string
storagePolicyID is the storage Policy Based Management (SPBM) profile ID associated with the StoragePolicyName.
storagePolicyName
string
storagePolicyName is the storage Policy Based Management (SPBM) profile name.
volumePath
string required
volumePath is the path that identifies vSphere volume vmdk
walCompression
boolean
walCompression defines the compression of the write-ahead log (WAL) using Snappy.
WAL compression is enabled by default for Prometheus >= 2.20.0
Requires Prometheus v2.11.0 and above.
web
object
web defines the configuration of the Prometheus web server.
httpConfig
object
httpConfig defines HTTP parameters for web server.
headers
object
headers defines a list of headers that can be added to HTTP responses.
contentSecurityPolicy
string
contentSecurityPolicy defines the Content-Security-Policy header to HTTP responses.
Unset if blank.
strictTransportSecurity
string
strictTransportSecurity defines the Strict-Transport-Security header to HTTP responses.
Unset if blank.
Please make sure that you use this with care as this header might force
browsers to load Prometheus and the other applications hosted on the same
domain and subdomains over HTTPS.
https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Strict-Transport-Security
xContentTypeOptions
string
xContentTypeOptions defines the X-Content-Type-Options header to HTTP responses.
Unset if blank. Accepted value is nosniff.
https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Content-Type-Options
enum: , NoSniff
xFrameOptions
string
xFrameOptions defines the X-Frame-Options header to HTTP responses.
Unset if blank. Accepted values are deny and sameorigin.
https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Frame-Options
enum: , Deny, SameOrigin
xXSSProtection
string
xXSSProtection defines the X-XSS-Protection header to all responses.
Unset if blank.
https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-XSS-Protection
http2
boolean
http2 enable HTTP/2 support. Note that HTTP/2 is only supported with TLS.
When TLSConfig is not configured, HTTP/2 will be disabled.
Whenever the value of the field changes, a rolling update will be triggered.
maxConnections
integer
maxConnections defines the maximum number of simultaneous connections
A zero value means that Prometheus doesn't accept any incoming connection.
format: int32
minimum: 0
pageTitle
string
pageTitle defines the prometheus web page title.
tlsConfig
object
tlsConfig defines the TLS parameters for HTTPS.
cert
object
cert defines the Secret or ConfigMap containing the TLS certificate for the web server.
Either `keySecret` or `keyFile` must be defined.
It is mutually exclusive with `certFile`.
configMap
object
configMap defines the ConfigMap containing data to use for the targets.
key
string required
The key to select.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the ConfigMap or its key must be defined
secret
object
secret defines the Secret containing data to use for the targets.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
certFile
string
certFile defines the path to the TLS certificate file in the container for the web server.
Either `keySecret` or `keyFile` must be defined.
It is mutually exclusive with `cert`.
cipherSuites
[]string
cipherSuites defines the list of supported cipher suites for TLS versions up to TLS 1.2.
If not defined, the Go default cipher suites are used.
Available cipher suites are documented in the Go documentation:
https://golang.org/pkg/crypto/tls/#pkg-constants
clientAuthType
string
clientAuthType defines the server policy for client TLS authentication.
For more detail on clientAuth options:
https://golang.org/pkg/crypto/tls/#ClientAuthType
clientCAFile
string
clientCAFile defines the path to the CA certificate file for client certificate authentication to
the server.
It is mutually exclusive with `client_ca`.
client_ca
object
client_ca defines the Secret or ConfigMap containing the CA certificate for client certificate
authentication to the server.
It is mutually exclusive with `clientCAFile`.
configMap
object
configMap defines the ConfigMap containing data to use for the targets.
key
string required
The key to select.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the ConfigMap or its key must be defined
secret
object
secret defines the Secret containing data to use for the targets.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
curvePreferences
[]string
curvePreferences defines elliptic curves that will be used in an ECDHE handshake, in preference
order.
Available curves are documented in the Go documentation:
https://golang.org/pkg/crypto/tls/#CurveID
keyFile
string
keyFile defines the path to the TLS private key file in the container for the web server.
If defined, either `cert` or `certFile` must be defined.
It is mutually exclusive with `keySecret`.
keySecret
object
keySecret defines the secret containing the TLS private key for the web server.
Either `cert` or `certFile` must be defined.
It is mutually exclusive with `keyFile`.
key
string required
The key of the secret to select from. Must be a valid secret key.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
Specify whether the Secret or its key must be defined
maxVersion
string
maxVersion defines the Maximum TLS version that is acceptable.
minVersion
string
minVersion defines the minimum TLS version that is acceptable.
preferServerCipherSuites
boolean
preferServerCipherSuites defines whether the server selects the client's most preferred cipher
suite, or the server's most preferred cipher suite.
If true then the server's preference, as expressed in
the order of elements in cipherSuites, is used.