# Copyright 2017 The Openstack-Helm Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# Default values for postgresql.
# This is a YAML-formatted file.
# Declare variables to be passed into your templates.

release_group: null

pod:
  security_context:
    server:
      container:
        set-volume-perms:
          runAsUser: 0
      pod:
        allowPrivilegeEscalation: false
        runAsUser: 999
  affinity:
    anti:
      type:
        default: preferredDuringSchedulingIgnoredDuringExecution
      topologyKey:
        default: kubernetes.io/hostname
  replicas:
    #only 1 replica currently supported
    server: 1
    prometheus_postgresql_exporter: 1
  lifecycle:
    upgrades:
      deployments:
        revision_history: 3
        pod_replacement_strategy: RollingUpdate
        rolling_update:
          max_unavailable: 1
          max_surge: 3
    termination_grace_period:
      prometheus_postgresql_exporter:
        timeout: 30
  resources:
    enabled: false
    server:
      requests:
        memory: "128Mi"
        cpu: "100m"
      limits:
        memory: "1024Mi"
        cpu: "2000m"
    test:
      requests:
        memory: "128Mi"
        cpu: "100m"
      limits:
        memory: "1024Mi"
        cpu: "2000m"
    prometheus_postgresql_exporter:
      limits:
        memory: "1024Mi"
        cpu: "2000m"
      requests:
        memory: "128Mi"
        cpu: "500m"
    jobs:
      image_repo_sync:
        requests:
          memory: "128Mi"
          cpu: "100m"
        limits:
          memory: "1024Mi"
          cpu: "2000m"
      prometheus_postgresql_exporter_create_user:
        limits:
          memory: "1024Mi"
          cpu: "2000m"
        requests:
          memory: "128Mi"
          cpu: "100m"
      postgresql_backup:
        requests:
          memory: "128Mi"
          cpu: "100m"
        limits:
          memory: "1024Mi"
          cpu: "2000m"

# using dockerhub postgresql: https://hub.docker.com/r/library/postgres/tags/
images:
  tags:
    postgresql: "docker.io/postgres:9.5"
    dep_check: quay.io/stackanetes/kubernetes-entrypoint:v0.3.1
    image_repo_sync: docker.io/docker:17.07.0
    prometheus_postgresql_exporter: docker.io/wrouesnel/postgres_exporter:v0.4.6
    prometheus_postgresql_exporter_create_user: "docker.io/postgres:9.5"
    postgresql_backup: "docker.io/postgres:9.5"
  pull_policy: "IfNotPresent"
  local_registry:
    active: false
    exclude:
      - dep_check
      - image_repo_sync

storage:
  pvc:
    enabled: true
    size: 5Gi
    class_name: general
    class_path: volume.beta.kubernetes.io/storage-class
  host:
    host_path: /data/openstack-helm/postgresql
  mount:
    path: /var/lib/postgresql/data
    subpath: pgdata

labels:
  server:
    node_selector_key: openstack-control-plane
    node_selector_value: enabled
  test:
    node_selectory_key: openstack-control-plane
    node_selector_value: enabled
  prometheus_postgresql_exporter:
    node_selector_key: openstack-control-plane
    node_selector_value: enabled
  job:
    node_selector_key: openstack-control-plane
    node_selector_value: enabled

dependencies:
  dynamic:
    common:
      local_image_registry:
        jobs:
          - postgresql-image-repo-sync
        services:
          - endpoint: node
            service: local_image_registry
  static:
    postgresql:
      jobs: null
    tests:
      services:
        - endpoint: internal
          service: postgresql
    image_repo_sync:
      services:
        - endpoint: internal
          service: local_image_registry
    prometheus_postgresql_exporter_create_user:
      services:
        - endpoint: internal
          service: postgresql
    prometheus_postgresql_exporter:
      services:
        - endpoint: internal
          service: postgresql
      jobs:
        - prometheus-postgresql-exporter-create-user
    postgresql-backup:
      services:
        - endpoint: internal
          service: postgresql

monitoring:
  prometheus:
    enabled: false
    postgresql_exporter:
      scrape: true

volume:
  backup:
    enabled: true
    class_name: general
    size: 5Gi

jobs:
  backup_postgresql:
    cron: "0 0 * * *"
    history:
      success: 3
      failed: 1

conf:
  debug: false
  postgresql:
    max_connections: 100
    shared_buffers: 128MB
  backup:
    enabled: true
    base_path: /var/backup
    days_of_backup_to_keep: 3
    pg_dumpall_options: null

secrets:
  postgresql:
    admin: postgresql-admin
    exporter: postgresql-exporter

endpoints:
  cluster_domain_suffix: cluster.local
  local_image_registry:
    name: docker-registry
    namespace: docker-registry
    hosts:
      default: localhost
      internal: docker-registry
      node: localhost
    host_fqdn_override:
      default: null
    port:
      registry:
        node: 5000
  postgresql:
    auth:
      admin:
        username: postgres
        password: password
      exporter:
        username: psql_exporter
        password: psql_exp_pass
    hosts:
      default: postgresql
    host_fqdn_override:
      default: null
    path: null
    scheme: postgresql
    port:
      postgresql:
        default: 5432
  prometheus_postgresql_exporter:
    namespace: null
    hosts:
      default: postgresql-exporter
    host_fqdn_override:
      default: null
    path:
      default: /metrics
    scheme:
      default: 'http'
    port:
      metrics:
        default: 9187

manifests:
  configmap_bin: true
  job_image_repo_sync: true
  secret_admin: true
  secret_etc: true
  service: true
  statefulset: true
  cron_job_postgresql_backup: false
  pvc_backup: false
  monitoring:
    prometheus:
      configmap_bin: true
      deployment_exporter: true
      job_user_create: true
      secret_etc: true
      service_exporter: true