apiVersion: v1
kind: Namespace
metadata:
  name: loki
  labels:
    app.kubernetes.io/component: loki
    pod-security.kubernetes.io/enforce: privileged
---

apiVersion: helm.toolkit.fluxcd.io/v2
kind: HelmRelease
metadata:
  name: loki
  namespace: flux-system
spec:
  interval: 5m
  dependsOn:
    - name: monitoring
  chart:
    spec:
      version: "6.x"
      chart: loki
      sourceRef:
        kind: HelmRepository
        name: grafana-charts
      interval: 60m
  targetNamespace: loki
  values:
    chunksCache:
      enabled: false
    resultsCache:
      enabled: false
    test:
      enabled: false
    # following https://github.com/fluxcd/flux2-monitoring-example/pull/23/files#diff-5e041afacf25eb055565b4a1c32d5b81201ddce29c84adf13a6ae88463e0832b
    extraObjects:
      - apiVersion: v1
        kind: ConfigMap
        metadata:
          name: loki-datasource
          labels:
            app: loki
            chart: loki
            release: loki
            grafana_datasource: "1"
            app.kubernetes.io/part-of: kube-prometheus-stack
        data:
          loki-datasource.yaml: |-
            apiVersion: 1
            datasources:
            - name: Loki
              type: loki
              access: proxy
              url: http://loki:{{ .Values.loki.server.http_listen_port }}
              version: 1
              isDefault: true
    loki:
      auth_enabled: false
      # serviceMonitor:
      #   enabled: true
      #   labels:
      #     app.kubernetes.io/part-of: kube-prometheus-stack
      limits_config:
        allow_structured_metadata: true
        retention_period: 24h
        volume_enabled: true
      # https://grafana.com/docs/loki/latest/setup/install/helm/install-monolithic/
      commonConfig:
        replication_factor: 1
      schemaConfig:
        configs:
          - from: "2024-04-01"
            store: tsdb
            object_store: s3
            schema: v13
            index:
              prefix: loki_index_
              period: 24h
      pattern_ingester:
        enabled: true
      ruler:
        enable_api: true
    minio:
      enabled: true
      persistence:
        enabled: true
        storageClass: nfs-client
        size: 20Gi
    lokiCanary:
      enabled: false
    deploymentMode: SingleBinary
    singleBinary:
      replicas: 1
      persistence:
        enabled: true
        storageClass: nfs-client
        size: 10Gi
    backend:
      replicas: 0
    read:
      replicas: 0
    write:
      replicas: 0
    ingester:
      replicas: 0
    querier:
      replicas: 0
    queryFrontend:
      replicas: 0
    queryScheduler:
      replicas: 0
    distributor:
      replicas: 0
    compactor:
      replicas: 0
    indexGateway:
      replicas: 0
    bloomCompactor:
      replicas: 0
    bloomGateway:
      replicas: 0