#jinja2: trim_blocks: True, lstrip_blocks: True
---
apiVersion: v1
kind: ConfigMap
metadata:
  name: kube-prometheus-stack-values
data:
  values.yaml: |
    crds:
      enabled: true
    cleanPrometheusOperatorObjectNames: true
    alertmanager:
      enabled: false
    kube-state-metrics:
      metricLabelsAllowlist:
        - "deployments=[*]"
        - "persistentvolumeclaims=[*]"
        - "pods=[*]"
      prometheus:
        monitor:
          enabled: true
          relabelings:
            - action: replace
              sourceLabels: ["__meta_kubernetes_pod_node_name"]
              regex: ^(.*)$
              replacement: $1
              targetLabel: kubernetes_node
    kubelet:
      enabled: true
      serviceMonitor:
        metricRelabelings:
          # Remove duplicate labels provided by k3s
          - action: keep
            sourceLabels: ["__name__"]
            regex: (apiserver_audit|apiserver_client|apiserver_delegated|apiserver_envelope|apiserver_storage|apiserver_webhooks|authentication_token|cadvisor_version|container_blkio|container_cpu|container_fs|container_last|container_memory|container_network|container_oom|container_processes|container|csi_operations|disabled_metric|get_token|go|hidden_metric|kubelet_certificate|kubelet_cgroup|kubelet_container|kubelet_containers|kubelet_cpu|kubelet_device|kubelet_graceful|kubelet_http|kubelet_lifecycle|kubelet_managed|kubelet_node|kubelet_pleg|kubelet_pod|kubelet_run|kubelet_running|kubelet_runtime|kubelet_server|kubelet_started|kubelet_volume|kubernetes_build|kubernetes_feature|machine_cpu|machine_memory|machine_nvm|machine_scrape|node_namespace|plugin_manager|prober_probe|process_cpu|process_max|process_open|process_resident|process_start|process_virtual|registered_metric|rest_client|scrape_duration|scrape_samples|scrape_series|storage_operation|volume_manager|volume_operation|workqueue)_(.+)
          - action: replace
            sourceLabels: ["node"]
            targetLabel: instance
          # 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:
          # Remove duplicate labels provided by k3s
          - action: keep
            sourceLabels: ["__name__"]
            regex: (aggregator_openapi|aggregator_unavailable|apiextensions_openapi|apiserver_admission|apiserver_audit|apiserver_cache|apiserver_cel|apiserver_client|apiserver_crd|apiserver_current|apiserver_envelope|apiserver_flowcontrol|apiserver_init|apiserver_kube|apiserver_longrunning|apiserver_request|apiserver_requested|apiserver_response|apiserver_selfrequest|apiserver_storage|apiserver_terminated|apiserver_tls|apiserver_watch|apiserver_webhooks|authenticated_user|authentication|disabled_metric|etcd_bookmark|etcd_lease|etcd_request|field_validation|get_token|go|grpc_client|hidden_metric|kube_apiserver|kubernetes_build|kubernetes_feature|node_authorizer|pod_security|process_cpu|process_max|process_open|process_resident|process_start|process_virtual|registered_metric|rest_client|scrape_duration|scrape_samples|scrape_series|serviceaccount_legacy|serviceaccount_stale|serviceaccount_valid|watch_cache|workqueue)_(.+)
          # 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: &endpoints
      {% for item in bootstrap_nodes.master %}
        - {{ item.address }}
      {% endfor %}
      serviceMonitor:
        metricRelabelings:
          # Remove duplicate labels provided by k3s
          - action: keep
            sourceLabels: ["__name__"]
            regex: "(apiserver_audit|apiserver_client|apiserver_delegated|apiserver_envelope|apiserver_storage|apiserver_webhooks|attachdetach_controller|authenticated_user|authentication|cronjob_controller|disabled_metric|endpoint_slice|ephemeral_volume|garbagecollector_controller|get_token|go|hidden_metric|job_controller|kubernetes_build|kubernetes_feature|leader_election|node_collector|node_ipam|process_cpu|process_max|process_open|process_resident|process_start|process_virtual|pv_collector|registered_metric|replicaset_controller|rest_client|retroactive_storageclass|root_ca|running_managed|scrape_duration|scrape_samples|scrape_series|service_controller|storage_count|storage_operation|ttl_after|volume_operation|workqueue)_(.+)"
    kubeEtcd:
      {% if bootstrap_nodes.master | length > 1 %}
      enabled: true
      {% else %}
      enabled: false
      {% endif %}
      endpoints: *endpoints
    kubeScheduler:
      enabled: true
      endpoints: *endpoints
      serviceMonitor:
        metricRelabelings:
          # Remove duplicate labels provided by k3s
          - action: keep
            sourceLabels: ["__name__"]
            regex: "(apiserver_audit|apiserver_client|apiserver_delegated|apiserver_envelope|apiserver_storage|apiserver_webhooks|authenticated_user|authentication|disabled_metric|go|hidden_metric|kubernetes_build|kubernetes_feature|leader_election|process_cpu|process_max|process_open|process_resident|process_start|process_virtual|registered_metric|rest_client|scheduler|scrape_duration|scrape_samples|scrape_series|workqueue)_(.+)"
    kubeProxy:
      enabled: false # Disabled due to eBPF
    prometheus:
      ingress:
        enabled: true
        ingressClassName: internal
        {% if homepage.enabled | default(false) %}
        annotations:
          gethomepage.dev/enabled: "true"
          gethomepage.dev/icon: prometheus.png
          gethomepage.dev/name: Prometheus
          gethomepage.dev/group: Observability
          gethomepage.dev/widget.type: prometheus
        {% endif %}
        pathType: Prefix
        hosts:
          - "prometheus.${SECRET_DOMAIN}"
        tls:
          - hosts:
              - "prometheus.${SECRET_DOMAIN}"
      prometheusSpec:
        ruleSelectorNilUsesHelmValues: false
        serviceMonitorSelectorNilUsesHelmValues: false
        podMonitorSelectorNilUsesHelmValues: false
        probeSelectorNilUsesHelmValues: false
        scrapeConfigSelectorNilUsesHelmValues: false
        enableAdminAPI: true
        walCompression: true
        retentionSize: 8GB
        storageSpec:
          volumeClaimTemplate:
            spec:
              storageClassName: openebs-hostpath
              resources:
                requests:
                  storage: 10Gi
    grafana:
      enabled: false
      forceDeployDashboards: true
      sidecar:
        dashboards:
          multicluster:
            etcd:
              enabled: true