--- apiVersion: apiextensions.k8s.io/v1 kind: CustomResourceDefinition metadata: annotations: api-approved.openshift.io: https://github.com/openshift/api/pull/1406 api.openshift.io/merged-by-featuregates: "true" description: OpenShift Monitoring alert relabel configurations include.release.openshift.io/hypershift: "true" include.release.openshift.io/ibm-cloud-managed: "true" include.release.openshift.io/self-managed-high-availability: "true" include.release.openshift.io/single-node-developer: "true" creationTimestamp: "2025-10-11T10:25:27Z" generation: 1 labels: app.kubernetes.io/managed-by: cluster-version-operator app.kubernetes.io/part-of: openshift-monitoring managedFields: - apiVersion: apiextensions.k8s.io/v1 fieldsType: FieldsV1 fieldsV1: f:metadata: f:annotations: .: {} f:api-approved.openshift.io: {} f:api.openshift.io/merged-by-featuregates: {} f:description: {} f:include.release.openshift.io/hypershift: {} f:include.release.openshift.io/ibm-cloud-managed: {} f:include.release.openshift.io/self-managed-high-availability: {} f:include.release.openshift.io/single-node-developer: {} f:labels: .: {} f:app.kubernetes.io/managed-by: {} f:app.kubernetes.io/part-of: {} f:ownerReferences: .: {} k:{"uid":"d5f199fe-acec-4610-b505-6d5fa3929e77"}: {} f:spec: f:conversion: .: {} f:strategy: {} f:group: {} f:names: f:kind: {} f:listKind: {} f:plural: {} f:singular: {} f:scope: {} f:versions: {} manager: cluster-version-operator operation: Update time: "2025-10-11T10:25:27Z" - apiVersion: apiextensions.k8s.io/v1 fieldsType: FieldsV1 fieldsV1: f:status: f:acceptedNames: f:kind: {} f:listKind: {} f:plural: {} f:singular: {} f:conditions: k:{"type":"Established"}: .: {} f:lastTransitionTime: {} f:message: {} f:reason: {} f:status: {} f:type: {} k:{"type":"NamesAccepted"}: .: {} f:lastTransitionTime: {} f:message: {} f:reason: {} f:status: {} f:type: {} manager: kube-apiserver operation: Update subresource: status time: "2025-10-11T10:25:28Z" name: alertrelabelconfigs.monitoring.openshift.io ownerReferences: - apiVersion: config.openshift.io/v1 controller: true kind: ClusterVersion name: version uid: d5f199fe-acec-4610-b505-6d5fa3929e77 resourceVersion: "1185" uid: b9e7df3c-7d7d-44d2-93df-25ab81e934c8 spec: conversion: strategy: None group: monitoring.openshift.io names: kind: AlertRelabelConfig listKind: AlertRelabelConfigList plural: alertrelabelconfigs singular: alertrelabelconfig scope: Namespaced versions: - name: v1 schema: openAPIV3Schema: description: |- AlertRelabelConfig defines a set of relabel configs for alerts. Compatibility level 1: Stable within a major release for a minimum of 12 months or 3 minor releases (whichever is longer). properties: apiVersion: 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 type: string kind: description: |- 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 type: string metadata: type: object spec: description: spec describes the desired state of this AlertRelabelConfig object. properties: configs: description: configs is a list of sequentially evaluated alert relabel configs. items: description: |- RelabelConfig allows dynamic rewriting of label sets for alerts. See Prometheus documentation: - https://prometheus.io/docs/prometheus/latest/configuration/configuration/#alert_relabel_configs - https://prometheus.io/docs/prometheus/latest/configuration/configuration/#relabel_config properties: action: default: Replace description: |- action to perform based on regex matching. Must be one of: 'Replace', 'Keep', 'Drop', 'HashMod', 'LabelMap', 'LabelDrop', or 'LabelKeep'. Default is: 'Replace' enum: - Replace - Keep - Drop - HashMod - LabelMap - LabelDrop - LabelKeep type: string modulus: description: |- modulus to take of the hash of the source label values. This can be combined with the 'HashMod' action to set 'target_label' to the 'modulus' of a hash of the concatenated 'source_labels'. This is only valid if sourceLabels is not empty and action is not 'LabelKeep' or 'LabelDrop'. format: int64 type: integer regex: default: (.*) description: |- regex against which the extracted value is matched. Default is: '(.*)' regex is required for all actions except 'HashMod' maxLength: 2048 type: string replacement: description: |- replacement value against which a regex replace is performed if the regular expression matches. This is required if the action is 'Replace' or 'LabelMap' and forbidden for actions 'LabelKeep' and 'LabelDrop'. Regex capture groups are available. Default is: '$1' maxLength: 2048 type: string separator: description: |- separator placed between concatenated source label values. When omitted, Prometheus will use its default value of ';'. maxLength: 2048 type: string sourceLabels: description: |- sourceLabels select values from existing labels. Their content is concatenated using the configured separator and matched against the configured regular expression for the 'Replace', 'Keep', and 'Drop' actions. Not allowed for actions 'LabelKeep' and 'LabelDrop'. items: description: |- LabelName is a valid Prometheus label name which may only contain ASCII letters, numbers, and underscores. maxLength: 2048 pattern: ^[a-zA-Z_][a-zA-Z0-9_]*$ type: string type: array targetLabel: description: |- targetLabel to which the resulting value is written in a 'Replace' action. It is required for 'Replace' and 'HashMod' actions and forbidden for actions 'LabelKeep' and 'LabelDrop'. Regex capture groups are available. maxLength: 2048 type: string type: object x-kubernetes-validations: - message: relabel action hashmod requires non-zero modulus rule: self.action != 'HashMod' || self.modulus != 0 - message: targetLabel is required when action is Replace or HashMod rule: (self.action != 'Replace' && self.action != 'HashMod') || has(self.targetLabel) - message: LabelKeep and LabelDrop actions require only 'regex', and no other fields (found sourceLabels) rule: (self.action != 'LabelDrop' && self.action != 'LabelKeep') || !has(self.sourceLabels) - message: LabelKeep and LabelDrop actions require only 'regex', and no other fields (found targetLabel) rule: (self.action != 'LabelDrop' && self.action != 'LabelKeep') || !has(self.targetLabel) - message: LabelKeep and LabelDrop actions require only 'regex', and no other fields (found modulus) rule: (self.action != 'LabelDrop' && self.action != 'LabelKeep') || !has(self.modulus) - message: LabelKeep and LabelDrop actions require only 'regex', and no other fields (found separator) rule: (self.action != 'LabelDrop' && self.action != 'LabelKeep') || !has(self.separator) - message: LabelKeep and LabelDrop actions require only 'regex', and no other fields (found replacement) rule: (self.action != 'LabelDrop' && self.action != 'LabelKeep') || !has(self.replacement) - message: modulus requires sourceLabels to be present rule: '!has(self.modulus) || (has(self.modulus) && size(self.sourceLabels) > 0)' - message: sourceLabels is required for actions Replace, Keep, Drop, HashMod and LabelMap rule: (self.action == 'LabelDrop' || self.action == 'LabelKeep') || has(self.sourceLabels) - message: replacement is required for actions Replace and LabelMap rule: (self.action != 'Replace' && self.action != 'LabelMap') || has(self.replacement) minItems: 1 type: array required: - configs type: object status: description: status describes the current state of this AlertRelabelConfig object. properties: conditions: description: |- conditions contains details on the state of the AlertRelabelConfig, may be empty. items: description: Condition contains details for one aspect of the current state of this API Resource. properties: lastTransitionTime: description: |- lastTransitionTime is the last time the condition transitioned from one status to another. This should be when the underlying condition changed. If that is not known, then using the time when the API field changed is acceptable. format: date-time type: string message: description: |- message is a human readable message indicating details about the transition. This may be an empty string. maxLength: 32768 type: string observedGeneration: description: |- observedGeneration represents the .metadata.generation that the condition was set based upon. For instance, if .metadata.generation is currently 12, but the .status.conditions[x].observedGeneration is 9, the condition is out of date with respect to the current state of the instance. format: int64 minimum: 0 type: integer reason: description: |- reason contains a programmatic identifier indicating the reason for the condition's last transition. Producers of specific condition types may define expected values and meanings for this field, and whether the values are considered a guaranteed API. The value should be a CamelCase string. This field may not be empty. maxLength: 1024 minLength: 1 pattern: ^[A-Za-z]([A-Za-z0-9_,:]*[A-Za-z0-9_])?$ type: string status: description: status of the condition, one of True, False, Unknown. enum: - "True" - "False" - Unknown type: string type: description: type of condition in CamelCase or in foo.example.com/CamelCase. maxLength: 316 pattern: ^([a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*/)?(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])$ type: string required: - lastTransitionTime - message - reason - status - type type: object type: array type: object required: - spec type: object served: true storage: true subresources: status: {} status: acceptedNames: kind: AlertRelabelConfig listKind: AlertRelabelConfigList plural: alertrelabelconfigs singular: alertrelabelconfig conditions: - lastTransitionTime: "2025-10-11T10:25:28Z" message: no conflicts found reason: NoConflicts status: "True" type: NamesAccepted - lastTransitionTime: "2025-10-11T10:25:28Z" message: the initial names have been accepted reason: InitialNamesAccepted status: "True" type: Established storedVersions: - v1