# Loki Stack Helm Values

loki:
  enabled: true
  persistence:
    enabled: true
    storageClassName: standard
    size: 50Gi
  resources:
    requests:
      memory: 1Gi
      cpu: 500m
    limits:
      memory: 2Gi
      cpu: 1000m
  config:
    schema_config:
      configs:
        - from: 2020-10-24
          store: boltdb-shipper
          object_store: filesystem
          schema: v11
          index:
            prefix: index_
            period: 24h
    storage_config:
      boltdb_shipper:
        active_index_directory: /loki/boltdb-shipper-active
        cache_location: /loki/boltdb-shipper-cache
        shared_store: filesystem
      filesystem:
        directory: /loki/chunks
    limits_config:
      ingestion_rate_mb: 10
      ingestion_burst_size_mb: 20
      max_query_length: 0h
      max_query_parallelism: 32
      max_streams_per_user: 10000

promtail:
  enabled: true
  config:
    clients:
      - url: http://loki:3100/loki/api/v1/push
    scrape_configs:
      - job_name: kubernetes-pods
        kubernetes_sd_configs:
          - role: pod
        relabel_configs:
          - source_labels:
              - __meta_kubernetes_pod_controller_name
            regex: ([0-9a-z-.]+?)(-[0-9a-f]{8,10})?
            action: replace
            target_label: __tmp_controller_name
          - source_labels:
              - __meta_kubernetes_pod_label_app_kubernetes_io_name
              - __meta_kubernetes_pod_label_app
              - __tmp_controller_name
              - __meta_kubernetes_pod_name
            regex: ^;*([^;]+)(;.*)?$
            action: replace
            target_label: app
          - source_labels:
              - __meta_kubernetes_pod_label_app_kubernetes_io_instance
              - __meta_kubernetes_pod_label_release
            regex: ^;*([^;]+)(;.*)?$
            action: replace
            target_label: instance
          - source_labels:
              - __meta_kubernetes_pod_label_app_kubernetes_io_component
              - __meta_kubernetes_pod_label_component
            regex: ^;*([^;]+)(;.*)?$
            action: replace
            target_label: component

grafana:
  enabled: true
  datasources:
    datasources.yaml:
      apiVersion: 1
      datasources:
        - name: Loki
          type: loki
          access: proxy
          url: http://loki:3100
          isDefault: false