charts/log: add loki helm configuration values

this file is used to overwrite default values.

Refs: #2682

charts/loki.yaml

@@ -0,0 +1,243 @@
+image:
+  repository: '__image__(loki)'
+  tag: 1.5.0
+  pullPolicy: IfNotPresent
+
+  ## Optionally specify an array of imagePullSecrets.
+  ## Secrets must be manually created in the namespace.
+  ## ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/
+  ##
+  # pullSecrets:
+  #   - myRegistryKeySecretName
+
+ingress:
+  enabled: false
+  annotations: {}
+    # kubernetes.io/ingress.class: nginx
+    # kubernetes.io/tls-acme: "true"
+  hosts:
+    - host: chart-example.local
+      paths: []
+  tls: []
+  #  - secretName: chart-example-tls
+  #    hosts:
+  #      - chart-example.local
+
+## 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:
+
+# we disable the whole config section as we will manage it through CSC
+#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: ""
+#      #     http_client_timeout: "20s"
+#      #     consistent_reads: true
+#  limits_config:
+#    enforce_metric_name: false
+#    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: 168h
+#  server:
+#    http_listen_port: 3100
+#  storage_config:
+#    boltdb:
+#      directory: /data/loki/index
+#    filesystem:
+#      directory: /data/loki/chunks
+#  chunk_store_config:
+#    max_look_back_period: 0s
+#  table_manager:
+#    retention_deletes_enabled: false
+#    retention_period: 0s
+
+## 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: false
+  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: true
+  interval: ""
+  additionalLabels:
+    release: prometheus-operator
+  annotations: {}
+  # 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: []