grafana:
  grafana.ini:
    server:
      domain: grafana.forust.xyz
      root_url: https://grafana.forust.xyz
    auth.anonymous:
      enabled: false
    users:
      allow_sign_up: false
  admin:
    existingSecret: grafana-admin
    userKey: admin-user
    passwordKey: admin-password

  persistence:
    enabled: true
    # Matches live PVC (10Gi/local-path). Retain migration is a separate task
    # with data migration (see storage-audit doc); do NOT change SC/size here
    # without migrating, helm upgrade fails on immutable PVC fields.
    storageClassName: local-path
    size: 10Gi

  ingress:
    enabled: false

  service:
    port: 80

  # p95 391M, observed max 1046M with no limit at all. Request is set at p95 so the
  # scheduler sees reality; the limit is a manual exception above the 1.3x max
  # formula, because a single query burst reached 1046M.
  resources:
    requests:
      memory: "416Mi"
      cpu: 100m
    limits:
      memory: "1536Mi"

  # One block covers both the dashboards and datasources sidecars (p95 91M / 80M).
  sidecar:
    resources:
      requests:
        memory: "96Mi"
        cpu: 10m
      limits:
        memory: "192Mi"

  additionalDataSources:
    - name: Loki
      type: loki
      url: http://loki-gateway.prometheus.svc.cluster.local
      access: proxy

prometheus:
  prometheusSpec:
    retention: 60d
    retentionSize: 32GB
    storageSpec:
      volumeClaimTemplate:
        spec:
          # Matches live PVC, see note on grafana.persistence above.
          storageClassName: "local-path"
          accessModes:
            - ReadWriteOnce
          resources:
            requests:
              storage: 40Gi
    resources:
      requests:
        memory: "768Mi"
        cpu: 200m
      limits:
        memory: "2560Mi"
alertmanager:
  alertmanagerSpec:
    configSecret: alertmanager-config
    # p95 66M, max 68M. Silences and notification state live here, so the request
    # stays above p95 to keep the pod out of the eviction candidates.
    resources:
      requests:
        memory: "96Mi"
        cpu: 10m
      limits:
        memory: "192Mi"
    storage:
      volumeClaimTemplate:
        spec:
          # Matches live PVC (20Gi), see note on grafana.persistence above.
          storageClassName: local-path
          accessModes:
            - ReadWriteOnce
          resources:
            requests:
              storage: 20Gi

# p95 103M, max 107M, and it grows with the number of cluster objects.
kube-state-metrics:
  # Values key is the dependency name from Chart.yaml, not the `kubeStateMetrics`
  # condition key. Setting resources under `kubeStateMetrics:` is silently ignored.
  resources:
    requests:
      memory: "128Mi"
      cpu: 50m
    limits:
      memory: "256Mi"

# p95 39M, max 40M. One per node, so it scales with node count.
prometheus-node-exporter:
  resources:
    requests:
      memory: "32Mi"
      cpu: 20m
    limits:
      memory: "128Mi"

# p95 75M, max 75M. Creates and reconciles every PrometheusRule in the cluster.
prometheusOperator:
  resources:
    requests:
      memory: "96Mi"
      cpu: 50m
    limits:
      memory: "192Mi"

# config-reloader sidecars (p95 33M, max 43M) are not covered: the chart does not
# template `prometheusSpec.configReloader.resources`, so there is no values key
# for them. They keep shipping with requests only.

defaultRules:
  disabled:
    CPUThrottlingHigh: true
    KubeControllerManagerDown: true
    KubeSchedulerDown: true
    KubeEtcdDown: true
    KubeEtcdHighCommitDurations: true

# k0s runs controller-manager/scheduler/etcd internally, not as pods with
# component=kube-controller-manager/kube-scheduler/k8s-app=kube-etcd labels.
# Their Services get no endpoints, so the targets are permanently down.
# kube-proxy and kubelet have endpoints on k0s, keep them enabled.
kubeControllerManager:
  enabled: false
kubeScheduler:
  enabled: false
kubeEtcd:
  enabled: false