OpenShift 4.x - cluster-monitoring-config

ocp4-cluster-monitoring-config.yaml

apiVersion: v1
kind: ConfigMap
metadata:
  name: cluster-monitoring-config
  namespace: openshift-monitoring
data:
  config.yaml: |
    alertmanagerMain:
      # topologySpreadConstraints
      topologySpreadConstraints:
      - maxSkew: 2
        topologyKey: node-role.kubernetes.io/infra
        whenUnsatisfiable: DoNotSchedule
        labelSelector:
          matchLabels:
            app.kubernetes.io/name: alertmanager
      #nodeSelector:
      #  node-role.kubernetes.io/infra: ""
      tolerations:
      - effect: NoSchedule
        key: node-role.kubernetes.io/infra
        operator: Exists
      volumeClaimTemplate:
        metadata:
          name: openshift-monitoring
        spec:
          storageClassName: nfs-retain-provisioner
          resources:
            requests:
              storage: 4Gi
      #resources:
      #  limits:
      #    cpu: 1
      #    memory: 2Gi
      #  requests:
      #    cpu: 1
      #    memory: 2Gi
    prometheusK8s:
      # profile: full(default), minimal
      collectionProfile: full
      # topologySpreadConstraints
      topologySpreadConstraints:
      - maxSkew: 2
        topologyKey: node-role.kubernetes.io/infra
        whenUnsatisfiable: DoNotSchedule
        labelSelector:
          matchLabels:
            app.kubernetes.io/name: prometheus
      #nodeSelector:
      #  node-role.kubernetes.io/infra: ""
      tolerations:
      - effect: NoSchedule
        key: node-role.kubernetes.io/infra
        operator: Exists
      volumeClaimTemplate:
        spec:
          storageClassName: nfs-retain-provisioner
          resources:
            scrapeInterval: 30s
            retention: 24h
            retentionSize: 120GB
            requests:
              storage: 200Gi
      resources:
        limits:
          cpu: 2
          memory: 8Gi
        requests:
          cpu: 2
          memory: 8Gi
    prometheusOperator:
      # topologySpreadConstraints
      topologySpreadConstraints:
      - maxSkew: 2
        topologyKey: node-role.kubernetes.io/master
        whenUnsatisfiable: DoNotSchedule
        labelSelector:
          matchLabels:
            app.kubernetes.io/name: prometheus-operator
      #nodeSelector:
      #  node-role.kubernetes.io/master: ""
      tolerations:
      - effect: NoSchedule
        key: node-role.kubernetes.io/master
        operator: Exists
      #resources:
      #  limits:
      #    cpu: 500m
      #    memory: 1Gi
      #  requests:
      #    cpu: 200m
      #    memory: 500Mi
    metricsServer:
      # topologySpreadConstraints
      topologySpreadConstraints:
      - maxSkew: 2
        topologyKey: node-role.kubernetes.io/infra
        whenUnsatisfiable: DoNotSchedule
        labelSelector:
          matchLabels:
            app.kubernetes.io/name: metrics-server
      #nodeSelector:
      #  node-role.kubernetes.io/infra: ""
      tolerations:
      - effect: NoSchedule
        key: node-role.kubernetes.io/infra
        operator: Exists
      audit:
        #profile: Metadata
        profile: Request
        #profile: RequestResponse
        #profile: None
      #resources:
      #  requests:
      #    cpu: 1
      #    memory: 1Gi
      #  limits:
      #    cpu: 1
      #    memory: 1Gi
    kubeStateMetrics:
      # topologySpreadConstraints
      topologySpreadConstraints:
      - maxSkew: 1
        topologyKey: node-role.kubernetes.io/infra
        whenUnsatisfiable: DoNotSchedule
        labelSelector:
          matchLabels:
            app.kubernetes.io/name: kube-state-metrics
      #nodeSelector:
      #  node-role.kubernetes.io/infra: ""
      tolerations:
      - effect: NoSchedule
        key: node-role.kubernetes.io/infra
        operator: Exists
      #resources:
      #  limits:
      #    cpu: 2
      #    memory: 2Gi
      #  requests:
      #    cpu: 2
      #    memory: 2Gi
    telemeterClient:
      #nodeSelector:
      #  node-role.kubernetes.io/infra: ""
      tolerations:
      - effect: NoSchedule
        key: node-role.kubernetes.io/infra
        operator: Exists
      #resources:
      #  limits:
      #    cpu: 100m
      #    memory: 64Mi
      #  requests:
      #    cpu: 100m
      #    memory: 64Mi
    openshiftStateMetrics:
      # topologySpreadConstraints
      topologySpreadConstraints:
      - maxSkew: 1
        topologyKey: node-role.kubernetes.io/infra
        whenUnsatisfiable: DoNotSchedule
        labelSelector:
          matchLabels:
            app.kubernetes.io/name: openshift-state-metrics
      #nodeSelector:
      #  node-role.kubernetes.io/infra: ""
      tolerations:
      - effect: NoSchedule
        key: node-role.kubernetes.io/infra
        operator: Exists
      #resources:
      #  limits:
      #    cpu: 2
      #    memory: 2Gi
      #  requests:
      #    cpu: 2
      #    memory: 2Gi
    thanosQuerier:
      # topologySpreadConstraints
      topologySpreadConstraints:
      - maxSkew: 2
        topologyKey: node-role.kubernetes.io/infra
        whenUnsatisfiable: DoNotSchedule
        labelSelector:
          matchLabels:
            app.kubernetes.io/name: thanos-query
      #nodeSelector:
      #  node-role.kubernetes.io/infra: ""
      tolerations:
      - effect: NoSchedule
        key: node-role.kubernetes.io/infra
        operator: Exists
      #resources:
      #  limits:
      #    cpu: 1
      #    memory: 1Gi
      #  requests:
      #    cpu: 1
      #    memory: 1Gi
    nodeExporter:
      #resources:
      #  limits:
      #    cpu: 250m
      #    memory: 150Mi
      #  requests:
      #    cpu: 250m
      #    memory: 150Mi
    monitoringPlugin:
      # topologySpreadConstraints
      topologySpreadConstraints:
      - maxSkew: 2
        topologyKey: node-role.kubernetes.io/infra
        whenUnsatisfiable: DoNotSchedule
        labelSelector:
          matchLabels:
            app.kubernetes.io/name: monitoring-plugin
      #nodeSelector:
      #  node-role.kubernetes.io/infra: ""
      tolerations:
      - effect: NoSchedule
        key: node-role.kubernetes.io/infra
        operator: Exists
      #resources:
      #  limits:
      #    cpu: 500m
      #    memory: 1Gi
      #  requests:
      #    cpu: 200m
      #    memory: 500Mi
    prometheusOperatorAdmissionWebhook:
      # topologySpreadConstraints
      topologySpreadConstraints:
      - maxSkew: 2
        topologyKey: node-role.kubernetes.io/infra
        whenUnsatisfiable: DoNotSchedule
        labelSelector:
          matchLabels:
            app.kubernetes.io/name: prometheus-operator-admission-webhook
      #nodeSelector:
      #  node-role.kubernetes.io/infra: ""
      tolerations:
      - effect: NoSchedule
        key: node-role.kubernetes.io/infra
        operator: Exists
      #resources:
      #  limits:
      #    cpu: 1
      #    memory: 512Mi
      #  requests:
      #    cpu: 1
      #    memory: 512Mi