tripleo-heat-templates/docker/services/pacemaker/database/redis.yaml

heat_template_version: pike

description: >
  OpenStack containerized Redis services  

parameters:
  DockerNamespace:
    description: namespace
    default: 'tripleoupstream'
    type: string
  DockerRedisImage:
    description: image
    default: 'centos-binary-redis:latest'
    type: string
  DockerRedisConfigImage:
    description: The container image to use for the redis config_volume
    default: 'centos-binary-redis:latest'
    type: string
  EndpointMap:
    default: {}
    description: Mapping of service endpoint -> protocol. Typically set
                 via parameter_defaults in the resource registry.
    type: json
  ServiceNetMap:
    default: {}
    description: Mapping of service_name -> network name. Typically set
                 via parameter_defaults in the resource registry.  This
                 mapping overrides those in ServiceNetMapDefaults.
    type: json
  DefaultPasswords:
    default: {}
    type: json
  RoleName:
    default: ''
    description: Role name on which the service is applied
    type: string
  RoleParameters:
    default: {}
    description: Parameters specific to the role
    type: json

resources:

  RedisBase:
    type: ../../../../puppet/services/database/redis.yaml
    properties:
      EndpointMap: {get_param: EndpointMap}
      ServiceNetMap: {get_param: ServiceNetMap}
      DefaultPasswords: {get_param: DefaultPasswords}
      RoleName: {get_param: RoleName}
      RoleParameters: {get_param: RoleParameters}

outputs:
  role_data:
    description: Role data for the Redis API role.
    value:
      service_name: {get_attr: [RedisBase, role_data, service_name]}
      config_settings:
        map_merge:
          - {get_attr: [RedisBase, role_data, config_settings]}
          - redis::service_manage: false
            redis::notify_service: false
            redis::managed_by_cluster_manager: true
            tripleo::profile::pacemaker::database::redis_bundle::redis_docker_image: &redis_image
              list_join:
                - '/'
                - - {get_param: DockerNamespace}
                  - {get_param: DockerRedisImage}

      step_config: ""
      service_config_settings: {get_attr: [RedisBase, role_data, service_config_settings]}
      # BEGIN DOCKER SETTINGS
      puppet_config:
        config_volume: 'redis'
        # NOTE: we need the exec tag to copy /etc/redis.conf.puppet to
        # /etc/redis.conf
        # https://github.com/arioch/puppet-redis/commit/1c004143223e660cbd433422ff8194508aab9763
        puppet_tags: 'exec'
        step_config:
          get_attr: [RedisBase, role_data, step_config]
        config_image: &redis_config_image
          list_join:
            - '/'
            - [ {get_param: DockerNamespace}, {get_param: DockerRedisConfigImage} ]
      kolla_config:
        /var/lib/kolla/config_files/redis.json:
          command: /usr/sbin/pacemaker_remoted
          config_files:
            - dest: /etc/libqb/force-filesystem-sockets
              source: /dev/null
              owner: root
              perm: '0644'
            - source: "/var/lib/kolla/config_files/src/*"
              dest: "/"
              merge: true
              preserve_properties: true
              optional: true
          permissions:
            - path: /var/run/redis
              owner: redis:redis
              recurse: true
            - path: /var/lib/redis
              owner: redis:redis
              recurse: true
            - path: /var/log/redis
              owner: redis:redis
              recurse: true
      docker_config:
        step_2:
          redis_init_bundle:
            start_order: 2
            detach: false
            net: host
            user: root
            config_volume: 'redis_init_bundle'
            command:
              - '/bin/bash'
              - '-c'
              - str_replace:
                  template:
                    list_join:
                      - '; '
                      - - "cp -a /tmp/puppet-etc/* /etc/puppet; echo '{\"step\": 2}' > /etc/puppet/hieradata/docker.json"
                        - "FACTER_uuid=docker puppet apply --tags file,file_line,concat,augeas,TAGS -v -e 'CONFIG'"
                  params:
                    TAGS: 'pacemaker::resource::bundle,pacemaker::property,pacemaker::resource::ocf,pacemaker::constraint::order,pacemaker::constraint::colocation'
                    CONFIG: 'include ::tripleo::profile::base::pacemaker;include ::tripleo::profile::pacemaker::database::redis_bundle'
            image: *redis_config_image
            volumes:
              - /etc/hosts:/etc/hosts:ro
              - /etc/localtime:/etc/localtime:ro
              - /etc/puppet:/tmp/puppet-etc:ro
              - /usr/share/openstack-puppet/modules:/usr/share/openstack-puppet/modules:ro
              - /etc/corosync/corosync.conf:/etc/corosync/corosync.conf:ro
              - /dev/shm:/dev/shm:rw
      host_prep_tasks:
        - name: create /var/run/redis
          file:
            path: /var/run/redis
            state: directory
        - name: create /var/log/redis
          file:
            path: /var/log/redis
            state: directory
        - name: create /var/lib/redis
          file:
            path: /var/lib/redis
            state: directory
      upgrade_tasks:
        - name: Stop and disable redis service
          tags: step2
          service: name=redis state=stopped enabled=no