theshire/kubernetes/apps/observability/kube-prometheus-stack/app/helmrelease.yaml

---
# yaml-language-server: $schema=https://ks.hsn.dev/helm.toolkit.fluxcd.io/helmrelease_v2beta2.json
apiVersion: helm.toolkit.fluxcd.io/v2beta2
kind: HelmRelease
metadata:
  name: kube-prometheus-stack
spec:
  interval: 30m
  timeout: 15m
  chart:
    spec:
      chart: kube-prometheus-stack
      version: 57.0.3
      sourceRef:
        kind: HelmRepository
        name: prometheus-community
        namespace: flux-system
  install:
    crds: CreateReplace
    remediation:
      retries: 3
  upgrade:
    cleanupOnFail: true
    crds: CreateReplace
    remediation:
      retries: 3
  uninstall:
    keepHistory: false
  dependsOn:
    - name: openebs
      namespace: openebs-system
    - name: thanos
      namespace: observability
  values:
    crds:
      enabled: true
    cleanPrometheusOperatorObjectNames: true
    alertmanager:
      ingress:
        enabled: true
        pathType: Prefix
        ingressClassName: internal-nginx
        hosts:
          - &host alertmanager.jahanson.tech
        tls:
          - hosts:
              - *host
      alertmanagerSpec:
        replicas: 2
        useExistingSecret: true
        configSecret: alertmanager-secret
        storage:
          volumeClaimTemplate:
            spec:
              storageClassName: openebs-hostpath
              resources:
                requests:
                  storage: 1Gi
    kubelet:
      enabled: true
      serviceMonitor:
        metricRelabelings:
          # Drop high cardinality labels
          - action: labeldrop
            regex: (uid)
          - action: labeldrop
            regex: (id|name)
          - action: drop
            sourceLabels: ["__name__"]
            regex: (rest_client_request_duration_seconds_bucket|rest_client_request_duration_seconds_sum|rest_client_request_duration_seconds_count)
    kubeApiServer:
      enabled: true
      serviceMonitor:
        metricRelabelings:
          # Drop high cardinality labels
          - action: drop
            sourceLabels: ["__name__"]
            regex: (apiserver|etcd|rest_client)_request(|_sli|_slo)_duration_seconds_bucket
          - action: drop
            sourceLabels: ["__name__"]
            regex: (apiserver_response_sizes_bucket|apiserver_watch_events_sizes_bucket)
    kubeControllerManager:
      enabled: true
      endpoints: &cp
        - 10.1.1.61
        - 10.1.1.62
        - 10.1.1.63
    kubeEtcd:
      enabled: true
      endpoints: *cp
    kubeScheduler:
      enabled: true
      endpoints: *cp
    kubeProxy:
      enabled: false
    prometheus:
      ingress:
        enabled: true
        ingressClassName: internal-nginx
        pathType: Prefix
        hosts:
          - &host prometheus.jahanson.tech
        tls:
          - hosts:
              - *host
      thanosService:
        enabled: true
      thanosServiceMonitor:
        enabled: true
      thanosServiceExternal:
        enabled: true
        type: LoadBalancer
        annotations:
          external-dns.alpha.kubernetes.io/hostname: thanos.jahanson.tech
          io.cilium/lb-ipam-ips: 10.45.0.6
        externalTrafficPolicy: Cluster
      prometheusSpec:
        replicas: 2
        replicaExternalLabelName: __replica__
        scrapeInterval: 1m # Must match interval in Grafana Helm chart
        ruleSelectorNilUsesHelmValues: false
        serviceMonitorSelectorNilUsesHelmValues: false
        podMonitorSelectorNilUsesHelmValues: false
        probeSelectorNilUsesHelmValues: false
        scrapeConfigSelectorNilUsesHelmValues: false
        enableAdminAPI: true
        walCompression: true
        enableFeatures:
          - auto-gomaxprocs
          - memory-snapshot-on-shutdown
          - new-service-discovery-manager
        image:
          registry: quay.io
          repository: prometheus/prometheus
          tag: v2.51.0-rc.0-dedupelabels
        thanos:
          image: quay.io/thanos/thanos:${THANOS_VERSION}
          version: "${THANOS_VERSION#v}"
          objectStorageConfig:
            existingSecret:
              name: thanos-s3-secret
              key: objstore.yml
        retention: 2d
        retentionSize: 15GB
        externalLabels:
          cluster: main
        storageSpec:
          volumeClaimTemplate:
            spec:
              storageClassName: openebs-hostpath
              resources:
                requests:
                  storage: 20Gi
    nodeExporter:
      enabled: true
    prometheus-node-exporter:
      fullnameOverride: node-exporter
      prometheus:
        monitor:
          enabled: true
          relabelings:
            - action: replace
              regex: (.*)
              replacement: $1
              sourceLabels:
                - __meta_kubernetes_pod_node_name
              targetLabel: kubernetes_node
    kubeStateMetrics:
      enabled: true
    kube-state-metrics:
      fullnameOverride: kube-state-metrics
      metricLabelsAllowlist:
        - pods=[*]
        - deployments=[*]
        - persistentvolumeclaims=[*]
      prometheus:
        monitor:
          enabled: true
          relabelings:
            - action: replace
              regex: (.*)
              replacement: $1
              sourceLabels:
                - __meta_kubernetes_pod_node_name
              targetLabel: kubernetes_node
    grafana:
      enabled: false
      forceDeployDashboards: true
      sidecar:
        dashboards:
          multicluster:
            etcd:
              enabled: true
  postRenderers:
    - kustomize:
        patches:
          - target:
              version: v1
              kind: ConfigMap
              labelSelector: grafana_dashboard in (1)
            patch: |-
              apiVersion: v1
              kind: ConfigMap
              metadata:
                name: not-used
                namespace: not-used
                annotations:
                  grafana_folder: Kubernetes