openstack-helm-infra/zookeeper/values.yaml

# Copyright 2019 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 zookeeper.
# This is a YAML-formatted file.
# Declare name/value pairs to be passed into your templates.
# name: value

images:
  tags:
    zookeeper: docker.io/zookeeper:3.5.5
    dep_check: quay.io/stackanetes/kubernetes-entrypoint:v0.3.1
    image_repo_sync: docker.io/docker:17.07.0
  pull_policy: IfNotPresent
  local_registry:
    active: false
    exclude:
      - dep_check
      - image_repo_sync

labels:
  zookeeper:
    node_selector_key: openstack-control-plane
    node_selector_value: enabled
  job:
    node_selector_key: openstack-control-plane
    node_selector_value: enabled

pod:
  security_context:
    zookeeper:
      pod:
        runAsUser: 1000
        fsGroup: 1000
      container:
        zookeeper_perms:
          runAsUser: 0
          fsGroup: 1000
          readOnlyRootFilesystem: false
        zookeeper:
          runAsUser: 1000
          fsGroup: 1000
  affinity:
    anti:
      type:
        default: preferredDuringSchedulingIgnoredDuringExecution
      topologyKey:
        default: kubernetes.io/hostname
      weight:
        default: 10
  mounts:
    zookeeper:
      zookeeper:
      init_container: null
  replicas:
    zookeeper: 3
  lifecycle:
    upgrades:
      statefulsets:
        pod_replacement_strategy: RollingUpdate
    termination_grace_period:
      zookeeper:
        timeout: 30
  resources:
    enabled: false
    zookeeper:
      limits:
        memory: "1024Mi"
        cpu: "2000m"
      requests:
        memory: "128Mi"
        cpu: "500m"
    jobs:
      image_repo_sync:
        requests:
          memory: "128Mi"
          cpu: "100m"
        limits:
          memory: "1024Mi"
          cpu: "2000m"

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
  zookeeper:
    name: zookeeper
    namespace: null
    auth:
      admin:
        username: admin
        password: changeme
    hosts:
      default: zookeeper-int
      discovery: zookeeper-discovery
      public: zookeeper
    host_fqdn_override:
      default: null
      # NOTE(srwilkers): this chart supports TLS for fqdn over-ridden public
      # endpoints using the following format:
      # public:
      #   host: null
      #   tls:
      #     crt: null
      #     key: null
    path:
      default: null
    scheme:
      default: 'http'
    port:
      client:
        default: 2181
      election:
        default: 3888
      server:
        default: 2888
      jmx_exporter:
        default: 9404
      zookeeper_exporter:
        default: 9141

dependencies:
  dynamic:
    common:
      local_image_registry:
        jobs:
          - zookeeper-image-repo-sync
        services:
          - endpoint: node
            service: local_image_registry
  static:
    image_repo_sync:
      services:
        - endpoint: internal
          service: local_image_registry
    zookeeper:
      services: null

monitoring:
  prometheus:
    enabled: true
    zookeeper:
      scrape: true
    jmx:
      scrape: true

network:
  zookeeper:
    ingress:
      public: true
      classes:
        namespace: "nginx"
        cluster: "nginx-cluster"
      annotations:
        nginx.ingress.kubernetes.io/rewrite-target: /
        nginx.ingress.kubernetes.io/affinity: cookie
        nginx.ingress.kubernetes.io/session-cookie-name: kube-ingress-session-zookeeper
        nginx.ingress.kubernetes.io/session-cookie-hash: sha1
        nginx.ingress.kubernetes.io/session-cookie-expires: "600"
        nginx.ingress.kubernetes.io/session-cookie-max-age: "600"
    node_port:
      enabled: false
      port: 30981

network_policy:
  zookeeper:
    ingress:
      - {}
    egress:
      - {}

secrets:
  tls:
    zookeeper:
      zookeeper:
        public: zookeeper-tls-public
  zookeeper:
    admin: zookeeper-admin-creds

storage:
  enabled: true
  pvc:
    name: zookeeper-pvc
    access_mode: [ "ReadWriteOnce" ]
  requests:
    storage: 5Gi
  storage_class: general

manifests:
  configmap_bin: true
  configmap_etc: true
  ingress: true
  job_image_repo_sync: true
  network_policy: false
  secret_ingress_tls: true
  secret_kafka: true
  secret_zookeeper: true
  service_discovery: true
  service_ingress: true
  service: true
  statefulset: true

conf:
  zookeeper:
    config:
      data_directory: /var/lib/zookeeper/data
      data_log_directory: /var/lib/zookeeper/data/datalog
      log_directory: /var/lib/zookeeper/data/logs
    template: |
      {{- $domain := tuple "zookeeper" "discovery" . | include "helm-toolkit.endpoints.hostname_fqdn_endpoint_lookup" }}
      {{- $electionPort := tuple "zookeeper" "internal" "election" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
      {{- $clientPort := tuple "zookeeper" "internal" "client" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
      {{- $serverPort := tuple "zookeeper" "internal" "server" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
      tickTime=2000
      dataDir={{ .Values.conf.zookeeper.config.data_directory }}
      dataLogDir={{ .Values.conf.zookeeper.config.data_log_directory }}
      logDir={{ .Values.conf.zookeeper.config.log_directory }}
      electionPort={{ $electionPort }}
      serverPort={{ $serverPort }}
      maxClientCnxns=10
      initLimit=15
      syncLimit=5
      {{- range $podInt := until ( atoi (print .Values.pod.replicas.zookeeper ) ) }}
      {{- $ensembleCount := add $podInt 1 }}
      server.{{$ensembleCount}}=zookeeper-{{$podInt}}.{{$domain}}:{{$serverPort}}:{{$electionPort}}:participant;{{$clientPort}}
      {{- end }}