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2019-05-28Complete Architecture Documentliamfallon1-0/+62
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## postgres image repository
image: "postgres"
## postgres image version
## ref: https://hub.docker.com/r/library/postgres/tags/
##
imageTag: "9.6.2"

## Specify a imagePullPolicy
## 'Always' if imageTag is 'latest', else set to 'IfNotPresent'
## ref: http://kubernetes.io/docs/user-guide/images/#pre-pulling-images
##
# imagePullPolicy:

## Specify imagePullSecrets
## ref: https://kubernetes.io/docs/concepts/containers/images/#specifying-imagepullsecrets-on-a-pod
##
# imagePullSecrets: myregistrykey

## Create a database user
## Default: postgres
#postgresUser: "dmaap"
## Default: random 10 character string
#postgresPassword:  "onapdemodb"

## Create a database
## Default: the postgres user
#postgresDatabase: "dmaap"

## Specify initdb arguments, e.g. --data-checksums
## ref: https://github.com/docker-library/docs/blob/master/postgres/content.md#postgres_initdb_args
## ref: https://www.postgresql.org/docs/current/static/app-initdb.html
# postgresInitdbArgs:

## Use an alternate scheduler, e.g. "stork".
## ref: https://kubernetes.io/docs/tasks/administer-cluster/configure-multiple-schedulers/
##
# schedulerName:

## Specify runtime config parameters as a dict, using camelCase, e.g.
## {"sharedBuffers": "500MB"}
## ref: https://www.postgresql.org/docs/current/static/runtime-config.html
# postgresConfig:

## Persist data to a persitent volume
persistence:
  enabled: false

  ## A manually managed Persistent Volume and Claim
  ## Requires persistence.enabled: true
  ## If defined, PVC must be created manually before volume will be bound
  # existingClaim:

  ## database data Persistent Volume Storage Class
  ## If defined, storageClassName: <storageClass>
  ## If set to "-", storageClassName: "", which disables dynamic provisioning
  ## If undefined (the default) or set to null, no storageClassName spec is
  ##   set, choosing the default provisioner.  (gp2 on AWS, standard on
  ##   GKE, AWS & OpenStack)
  ##
  # storageClass: "-"
  accessMode: ReadWriteOnce
  size: 8Gi
  subPath: "postgresql-db"
  mountPath: /var/lib/postgresql/data/pgdata

  # annotations: {}

metrics:
  enabled: false
  image: wrouesnel/postgres_exporter
  imageTag: v0.1.1
  imagePullPolicy: IfNotPresent
  resources:
    requests:
      memory: 256Mi
      cpu: 100m
    ## Define additional custom metrics
    ## ref: https://github.com/wrouesnel/postgres_exporter#adding-new-metrics-via-a-config-file
    # customMetrics:
    #   pg_database:
    #     query: "SELECT d.datname AS name, CASE WHEN pg_catalog.has_database_privilege(d.datname, 'CONNECT') THEN pg_catalog.pg_database_size(d.datname) ELSE 0 END AS size FROM pg_catalog.pg_database d where datname not in ('template0', 'template1', 'postgres')"
    #     metrics:
    #       - name:
    #           usage: "LABEL"
    #           description: "Name of the database"
    #       - size_bytes:
    #           usage: "GAUGE"
    #           description: "Size of the database in bytes"

## Configure resource requests and limits
## ref: http://kubernetes.io/docs/user-guide/compute-resources/
##
resources:
  requests:
    memory: 256Mi
    cpu: 100m

service:
  type: ClusterIP
  port: 5432
  externalIPs: []
  ## Manually set NodePort value
  ## Requires service.type: NodePort
  # nodePort:

networkPolicy:
  ## Enable creation of NetworkPolicy resources.
  ##
  enabled: false

  ## The Policy model to apply. When set to false, only pods with the correct
  ## client label will have network access to the port PostgreSQL is listening
  ## on. When true, PostgreSQL will accept connections from any source
  ## (with the correct destination port).
  ##
  allowExternal: true

## Node labels and tolerations for pod assignment
## ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#nodeselector
## ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#taints-and-tolerations-beta-feature
nodeSelector: {}
tolerations: []
affinity: {}