Chapter 10. PrometheusRule [monitoring.coreos.com/v1]
- Description
The
PrometheusRulecustom resource definition (CRD) defines [alerting](https://prometheus.io/docs/prometheus/latest/configuration/alerting_rules/) and [recording](https://prometheus.io/docs/prometheus/latest/configuration/recording_rules/) rules to be evaluated byPrometheusorThanosRulerobjects.PrometheusandThanosRulerobjects selectPrometheusRuleobjects using label and namespace selectors.- Type
-
object - Required
-
spec
-
10.1. Specification Copy linkLink copied to clipboard!
| Property | Type | Description |
|---|---|---|
|
|
| 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 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 |
|
| Standard object’s metadata. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata | |
|
|
| spec defines the specification of desired alerting rule definitions for Prometheus. |
|
|
| status defines the status subresource. It is under active development and is updated only when the "StatusForConfigurationResources" feature gate is enabled. Most recent observed status of the PrometheusRule. Read-only. More info: https://github.com/kubernetes/community/blob/master/contributors/devel/sig-architecture/api-conventions.md#spec-and-status |
10.1.1. .spec Copy linkLink copied to clipboard!
- Description
- spec defines the specification of desired alerting rule definitions for Prometheus.
- Type
-
object
| Property | Type | Description |
|---|---|---|
|
|
| groups defines the content of Prometheus rule file |
|
|
| RuleGroup is a list of sequentially evaluated recording and alerting rules. |
10.1.2. .spec.groups Copy linkLink copied to clipboard!
- Description
- groups defines the content of Prometheus rule file
- Type
-
array
10.1.3. .spec.groups[] Copy linkLink copied to clipboard!
- Description
- RuleGroup is a list of sequentially evaluated recording and alerting rules.
- Type
-
object - Required
-
name
-
| Property | Type | Description |
|---|---|---|
|
|
| interval defines how often rules in the group are evaluated. |
|
|
| labels define the labels to add or overwrite before storing the result for its rules. The labels defined at the rule level take precedence. It requires Prometheus >= 3.0.0. The field is ignored for Thanos Ruler. |
|
|
| limit defines the number of alerts an alerting rule and series a recording rule can produce. Limit is supported starting with Prometheus >= 2.31 and Thanos Ruler >= 0.24. |
|
|
| name defines the name of the rule group. |
|
|
| partial_response_strategy is only used by ThanosRuler and will be ignored by Prometheus instances. More info: https://github.com/thanos-io/thanos/blob/main/docs/components/rule.md#partial-response |
|
|
| query_offset defines the offset the rule evaluation timestamp of this particular group by the specified duration into the past. It requires Prometheus >= v2.53.0. It is not supported for ThanosRuler. |
|
|
| rules defines the list of alerting and recording rules. |
|
|
| Rule describes an alerting or recording rule See Prometheus documentation: [alerting](https://www.prometheus.io/docs/prometheus/latest/configuration/alerting_rules/) or [recording](https://www.prometheus.io/docs/prometheus/latest/configuration/recording_rules/#recording-rules) rule |
10.1.4. .spec.groups[].rules Copy linkLink copied to clipboard!
- Description
- rules defines the list of alerting and recording rules.
- Type
-
array
10.1.5. .spec.groups[].rules[] Copy linkLink copied to clipboard!
- Description
- Rule describes an alerting or recording rule See Prometheus documentation: [alerting](https://www.prometheus.io/docs/prometheus/latest/configuration/alerting_rules/) or [recording](https://www.prometheus.io/docs/prometheus/latest/configuration/recording_rules/#recording-rules) rule
- Type
-
object - Required
-
expr
-
| Property | Type | Description |
|---|---|---|
|
|
|
alert defines the name of the alert. Must be a valid label value. Only one of |
|
|
| annotations defines annotations to add to each alert. Only valid for alerting rules. |
|
|
| expr defines the PromQL expression to evaluate. |
|
|
| for defines how alerts are considered firing once they have been returned for this long. |
|
|
| keep_firing_for defines how long an alert will continue firing after the condition that triggered it has cleared. |
|
|
| labels defines labels to add or overwrite. |
|
|
|
record defines the name of the time series to output to. Must be a valid metric name. Only one of |
10.1.6. .status Copy linkLink copied to clipboard!
- Description
status defines the status subresource. It is under active development and is updated only when the "StatusForConfigurationResources" feature gate is enabled.
Most recent observed status of the PrometheusRule. Read-only. More info: https://github.com/kubernetes/community/blob/master/contributors/devel/sig-architecture/api-conventions.md#spec-and-status
- Type
-
object
| Property | Type | Description |
|---|---|---|
|
|
| bindings defines the list of workload resources (Prometheus, PrometheusAgent, ThanosRuler or Alertmanager) which select the configuration resource. |
|
|
| WorkloadBinding is a link between a configuration resource and a workload resource. |
10.1.7. .status.bindings Copy linkLink copied to clipboard!
- Description
- bindings defines the list of workload resources (Prometheus, PrometheusAgent, ThanosRuler or Alertmanager) which select the configuration resource.
- Type
-
array
10.1.8. .status.bindings[] Copy linkLink copied to clipboard!
- Description
- WorkloadBinding is a link between a configuration resource and a workload resource.
- Type
-
object - Required
-
group -
name -
namespace -
resource
-
| Property | Type | Description |
|---|---|---|
|
|
| conditions defines the current state of the configuration resource when bound to the referenced Workload object. |
|
|
| ConfigResourceCondition describes the status of configuration resources linked to Prometheus, PrometheusAgent, Alertmanager or ThanosRuler. |
|
|
| group defines the group of the referenced resource. |
|
|
| name defines the name of the referenced object. |
|
|
| namespace defines the namespace of the referenced object. |
|
|
| resource defines the type of resource being referenced (e.g. Prometheus, PrometheusAgent, ThanosRuler or Alertmanager). |
10.1.9. .status.bindings[].conditions Copy linkLink copied to clipboard!
- Description
- conditions defines the current state of the configuration resource when bound to the referenced Workload object.
- Type
-
array
10.1.10. .status.bindings[].conditions[] Copy linkLink copied to clipboard!
- Description
- ConfigResourceCondition describes the status of configuration resources linked to Prometheus, PrometheusAgent, Alertmanager or ThanosRuler.
- Type
-
object - Required
-
lastTransitionTime -
status -
type
-
| Property | Type | Description |
|---|---|---|
|
|
| lastTransitionTime defines the time of the last update to the current status property. |
|
|
| message defines the human-readable message indicating details for the condition’s last transition. |
|
|
|
observedGeneration defines the .metadata.generation that the condition was set based upon. For instance, if |
|
|
| reason for the condition’s last transition. |
|
|
| status of the condition. |
|
|
| type of the condition being reported. Currently, only "Accepted" is supported. |
10.2. API endpoints Copy linkLink copied to clipboard!
The following API endpoints are available:
/apis/monitoring.coreos.com/v1/prometheusrules-
GET: list objects of kind PrometheusRule
-
/apis/monitoring.coreos.com/v1/namespaces/{namespace}/prometheusrules-
DELETE: delete collection of PrometheusRule -
GET: list objects of kind PrometheusRule -
POST: create a PrometheusRule
-
/apis/monitoring.coreos.com/v1/namespaces/{namespace}/prometheusrules/{name}-
DELETE: delete a PrometheusRule -
GET: read the specified PrometheusRule -
PATCH: partially update the specified PrometheusRule -
PUT: replace the specified PrometheusRule
-
/apis/monitoring.coreos.com/v1/namespaces/{namespace}/prometheusrules/{name}/status-
GET: read status of the specified PrometheusRule -
PATCH: partially update status of the specified PrometheusRule -
PUT: replace status of the specified PrometheusRule
-
10.2.1. /apis/monitoring.coreos.com/v1/prometheusrules Copy linkLink copied to clipboard!
- HTTP method
-
GET - Description
- list objects of kind PrometheusRule
| HTTP code | Reponse body |
|---|---|
| 200 - OK |
|
| 401 - Unauthorized | Empty |
10.2.2. /apis/monitoring.coreos.com/v1/namespaces/{namespace}/prometheusrules Copy linkLink copied to clipboard!
- HTTP method
-
DELETE - Description
- delete collection of PrometheusRule
| HTTP code | Reponse body |
|---|---|
| 200 - OK |
|
| 401 - Unauthorized | Empty |
- HTTP method
-
GET - Description
- list objects of kind PrometheusRule
| HTTP code | Reponse body |
|---|---|
| 200 - OK |
|
| 401 - Unauthorized | Empty |
- HTTP method
-
POST - Description
- create a PrometheusRule
| Parameter | Type | Description |
|---|---|---|
|
|
| When present, indicates that modifications should not be persisted. An invalid or unrecognized dryRun directive will result in an error response and no further processing of the request. Valid values are: - All: all dry run stages will be processed |
|
|
| fieldValidation instructs the server on how to handle objects in the request (POST/PUT/PATCH) containing unknown or duplicate fields. Valid values are: - Ignore: This will ignore any unknown fields that are silently dropped from the object, and will ignore all but the last duplicate field that the decoder encounters. This is the default behavior prior to v1.23. - Warn: This will send a warning via the standard warning response header for each unknown field that is dropped from the object, and for each duplicate field that is encountered. The request will still succeed if there are no other errors, and will only persist the last of any duplicate fields. This is the default in v1.23+ - Strict: This will fail the request with a BadRequest error if any unknown fields would be dropped from the object, or if any duplicate fields are present. The error returned from the server will contain all unknown and duplicate fields encountered. |
| Parameter | Type | Description |
|---|---|---|
|
|
|
| HTTP code | Reponse body |
|---|---|
| 200 - OK |
|
| 201 - Created |
|
| 202 - Accepted |
|
| 401 - Unauthorized | Empty |
10.2.3. /apis/monitoring.coreos.com/v1/namespaces/{namespace}/prometheusrules/{name} Copy linkLink copied to clipboard!
| Parameter | Type | Description |
|---|---|---|
|
|
| name of the PrometheusRule |
- HTTP method
-
DELETE - Description
- delete a PrometheusRule
| Parameter | Type | Description |
|---|---|---|
|
|
| When present, indicates that modifications should not be persisted. An invalid or unrecognized dryRun directive will result in an error response and no further processing of the request. Valid values are: - All: all dry run stages will be processed |
| HTTP code | Reponse body |
|---|---|
| 200 - OK |
|
| 202 - Accepted |
|
| 401 - Unauthorized | Empty |
- HTTP method
-
GET - Description
- read the specified PrometheusRule
| HTTP code | Reponse body |
|---|---|
| 200 - OK |
|
| 401 - Unauthorized | Empty |
- HTTP method
-
PATCH - Description
- partially update the specified PrometheusRule
| Parameter | Type | Description |
|---|---|---|
|
|
| When present, indicates that modifications should not be persisted. An invalid or unrecognized dryRun directive will result in an error response and no further processing of the request. Valid values are: - All: all dry run stages will be processed |
|
|
| fieldValidation instructs the server on how to handle objects in the request (POST/PUT/PATCH) containing unknown or duplicate fields. Valid values are: - Ignore: This will ignore any unknown fields that are silently dropped from the object, and will ignore all but the last duplicate field that the decoder encounters. This is the default behavior prior to v1.23. - Warn: This will send a warning via the standard warning response header for each unknown field that is dropped from the object, and for each duplicate field that is encountered. The request will still succeed if there are no other errors, and will only persist the last of any duplicate fields. This is the default in v1.23+ - Strict: This will fail the request with a BadRequest error if any unknown fields would be dropped from the object, or if any duplicate fields are present. The error returned from the server will contain all unknown and duplicate fields encountered. |
| HTTP code | Reponse body |
|---|---|
| 200 - OK |
|
| 401 - Unauthorized | Empty |
- HTTP method
-
PUT - Description
- replace the specified PrometheusRule
| Parameter | Type | Description |
|---|---|---|
|
|
| When present, indicates that modifications should not be persisted. An invalid or unrecognized dryRun directive will result in an error response and no further processing of the request. Valid values are: - All: all dry run stages will be processed |
|
|
| fieldValidation instructs the server on how to handle objects in the request (POST/PUT/PATCH) containing unknown or duplicate fields. Valid values are: - Ignore: This will ignore any unknown fields that are silently dropped from the object, and will ignore all but the last duplicate field that the decoder encounters. This is the default behavior prior to v1.23. - Warn: This will send a warning via the standard warning response header for each unknown field that is dropped from the object, and for each duplicate field that is encountered. The request will still succeed if there are no other errors, and will only persist the last of any duplicate fields. This is the default in v1.23+ - Strict: This will fail the request with a BadRequest error if any unknown fields would be dropped from the object, or if any duplicate fields are present. The error returned from the server will contain all unknown and duplicate fields encountered. |
| Parameter | Type | Description |
|---|---|---|
|
|
|
| HTTP code | Reponse body |
|---|---|
| 200 - OK |
|
| 201 - Created |
|
| 401 - Unauthorized | Empty |
10.2.4. /apis/monitoring.coreos.com/v1/namespaces/{namespace}/prometheusrules/{name}/status Copy linkLink copied to clipboard!
| Parameter | Type | Description |
|---|---|---|
|
|
| name of the PrometheusRule |
- HTTP method
-
GET - Description
- read status of the specified PrometheusRule
| HTTP code | Reponse body |
|---|---|
| 200 - OK |
|
| 401 - Unauthorized | Empty |
- HTTP method
-
PATCH - Description
- partially update status of the specified PrometheusRule
| Parameter | Type | Description |
|---|---|---|
|
|
| When present, indicates that modifications should not be persisted. An invalid or unrecognized dryRun directive will result in an error response and no further processing of the request. Valid values are: - All: all dry run stages will be processed |
|
|
| fieldValidation instructs the server on how to handle objects in the request (POST/PUT/PATCH) containing unknown or duplicate fields. Valid values are: - Ignore: This will ignore any unknown fields that are silently dropped from the object, and will ignore all but the last duplicate field that the decoder encounters. This is the default behavior prior to v1.23. - Warn: This will send a warning via the standard warning response header for each unknown field that is dropped from the object, and for each duplicate field that is encountered. The request will still succeed if there are no other errors, and will only persist the last of any duplicate fields. This is the default in v1.23+ - Strict: This will fail the request with a BadRequest error if any unknown fields would be dropped from the object, or if any duplicate fields are present. The error returned from the server will contain all unknown and duplicate fields encountered. |
| HTTP code | Reponse body |
|---|---|
| 200 - OK |
|
| 401 - Unauthorized | Empty |
- HTTP method
-
PUT - Description
- replace status of the specified PrometheusRule
| Parameter | Type | Description |
|---|---|---|
|
|
| When present, indicates that modifications should not be persisted. An invalid or unrecognized dryRun directive will result in an error response and no further processing of the request. Valid values are: - All: all dry run stages will be processed |
|
|
| fieldValidation instructs the server on how to handle objects in the request (POST/PUT/PATCH) containing unknown or duplicate fields. Valid values are: - Ignore: This will ignore any unknown fields that are silently dropped from the object, and will ignore all but the last duplicate field that the decoder encounters. This is the default behavior prior to v1.23. - Warn: This will send a warning via the standard warning response header for each unknown field that is dropped from the object, and for each duplicate field that is encountered. The request will still succeed if there are no other errors, and will only persist the last of any duplicate fields. This is the default in v1.23+ - Strict: This will fail the request with a BadRequest error if any unknown fields would be dropped from the object, or if any duplicate fields are present. The error returned from the server will contain all unknown and duplicate fields encountered. |
| Parameter | Type | Description |
|---|---|---|
|
|
|
| HTTP code | Reponse body |
|---|---|
| 200 - OK |
|
| 201 - Created |
|
| 401 - Unauthorized | Empty |