charts/loki/loki.yaml

#@ load("@ytt:data", "data")

image:
  repository: grafana/loki
  tag: v1.3.0
  pullPolicy: IfNotPresent

ingress:
  enabled: true
  annotations:
    kubernetes.io/ingress.class: nginx
    nginx.ingress.kubernetes.io/auth-type: basic
    nginx.ingress.kubernetes.io/auth-secret: loki-basic-auth
    nginx.ingress.kubernetes.io/auth-realm: 'Authentication Required'
    # kubernetes.io/tls-acme: "true"
  hosts:
    - host: #@ data.values.loki.host
      paths:
        - /
  tls:
    - secretName: loki-server-tls
      hosts:
        - #@ data.values.loki.host

## Affinity for pod assignment
## ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#affinity-and-anti-affinity
affinity: {}
# podAntiAffinity:
#   requiredDuringSchedulingIgnoredDuringExecution:
#   - labelSelector:
#       matchExpressions:
#       - key: app
#         operator: In
#         values:
#         - loki
#     topologyKey: "kubernetes.io/hostname"

## StatefulSet annotations
annotations: {}

# enable tracing for debug, need install jaeger and specify right jaeger_agent_host
tracing:
  jaegerAgentHost:

config:
  auth_enabled: false
  ingester:
    chunk_idle_period: 3m
    chunk_block_size: 262144
    chunk_retain_period: 1m
    max_transfer_retries: 0
    lifecycler:
      ring:
        kvstore:
          store: inmemory
        replication_factor: 1

      ## Different ring configs can be used. E.g. Consul
      # ring:
      #   store: consul
      #   replication_factor: 1
      #   consul:
      #     host: "consul:8500"
      #     prefix: ""
      #     httpclienttimeout: "20s"
      #     consistentreads: true
  limits_config:
    enforce_metric_name: false
    max_streams_per_user: 1000000
    reject_old_samples: true
    reject_old_samples_max_age: 168h
  schema_config:
    configs:
    - from: 2018-04-15
      store: boltdb
      object_store: filesystem
      schema: v9
      index:
        prefix: index_
        period: 24h
      chunks:
        prefix: chunk_
        period: 24h
  server:
    http_listen_port: 3100
  storage_config:
    boltdb:
      directory: /data/loki/index
    filesystem:
      directory: /data/loki/chunks
  chunk_store_config:
    max_look_back_period: 0
  table_manager:
    retention_deletes_enabled: true
    retention_period: 336h

## Additional Loki container arguments, e.g. log level (debug, info, warn, error)
extraArgs: {}
  # log.level: debug

livenessProbe:
  httpGet:
    path: /ready
    port: http-metrics
  initialDelaySeconds: 45

## ref: https://kubernetes.io/docs/concepts/services-networking/network-policies/
networkPolicy:
  enabled: false

## The app name of loki clients
client: {}
  # name:

## ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/
nodeSelector: {}

## ref: https://kubernetes.io/docs/concepts/storage/persistent-volumes/
## If you set enabled as "True", you need :
## - create a pv which above 10Gi and has same namespace with loki
## - keep storageClassName same with below setting
persistence:
  enabled: true
  accessModes:
  - ReadWriteOnce
  size: 10Gi
  annotations: {}
  # subPath: ""
  # existingClaim:

## Pod Labels
podLabels: {}

## Pod Annotations
podAnnotations:
  prometheus.io/scrape: "true"
  prometheus.io/port: "http-metrics"

podManagementPolicy: OrderedReady

## Assign a PriorityClassName to pods if set
# priorityClassName:

rbac:
  create: true
  pspEnabled: true

readinessProbe:
  httpGet:
    path: /ready
    port: http-metrics
  initialDelaySeconds: 45

replicas: 1

resources: {}
# limits:
#   cpu: 200m
#   memory: 256Mi
# requests:
#   cpu: 100m
#   memory: 128Mi

securityContext:
  fsGroup: 10001
  runAsGroup: 10001
  runAsNonRoot: true
  runAsUser: 10001

service:
  type: ClusterIP
  nodePort:
  port: 3100
  annotations: {}
  labels: {}

serviceAccount:
  create: true
  name:
  annotations: {}

terminationGracePeriodSeconds: 4800

## Tolerations for pod assignment
## ref: https://kubernetes.io/docs/concepts/configuration/taint-and-toleration/
tolerations: []

# The values to set in the PodDisruptionBudget spec
# If not set then a PodDisruptionBudget will not be created
podDisruptionBudget: {}
# minAvailable: 1
# maxUnavailable: 1

updateStrategy:
  type: RollingUpdate

serviceMonitor:
  enabled: false
  interval: ""
  additionalLabels: {}
  # scrapeTimeout: 10s

initContainers: []
## Init containers to be added to the loki pod.
# - name: my-init-container
#   image: busybox:latest
#   command: ['sh', '-c', 'echo hello']

extraContainers: []
## Additional containers to be added to the loki pod.
# - name: reverse-proxy
#   image: angelbarrera92/basic-auth-reverse-proxy:dev
#   args:
#     - "serve"
#     - "--upstream=http://localhost:3100"
#     - "--auth-config=/etc/reverse-proxy-conf/authn.yaml"
#   ports:
#     - name: http
#       containerPort: 11811
#       protocol: TCP
#   volumeMounts:
#     - name: reverse-proxy-auth-config
#       mountPath: /etc/reverse-proxy-conf


extraVolumes: []
## Additional volumes to the loki pod.
# - name: reverse-proxy-auth-config
#   secret:
#     secretName: reverse-proxy-auth-config

## Extra volume mounts that will be added to the loki container
extraVolumeMounts: []

extraPorts: []
## Additional ports to the loki services. Useful to expose extra container ports.
# - port: 11811
#   protocol: TCP
#   name: http
#   targetPort: http

# Extra env variables to pass to the loki container
env: []