tripleo-heat-templates/docker/services/rabbitmq.yaml

heat_template_version: pike

description: >
  OpenStack containerized Rabbitmq service  

parameters:
  DockerNamespace:
    description: namespace
    default: 'tripleoupstream'
    type: string
  DockerRabbitmqImage:
    description: image
    default: 'centos-binary-rabbitmq: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
  RabbitCookie:
    type: string
    default: ''
    hidden: true

resources:

  ContainersCommon:
    type: ./containers-common.yaml

  RabbitmqBase:
    type: ../../puppet/services/rabbitmq.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 Rabbitmq API role.
    value:
      service_name: {get_attr: [RabbitmqBase, role_data, service_name]}
      # RabbitMQ plugins initialization occurs on every node
      config_settings:
        map_merge:
          - {get_attr: [RabbitmqBase, role_data, config_settings]}
          - rabbitmq::admin_enable: false
      step_config: &step_config
        list_join:
          - "\n"
          - - "['Rabbitmq_policy', 'Rabbitmq_user'].each |String $val| { noop_resource($val) }"
            - get_attr: [RabbitmqBase, role_data, step_config]
      service_config_settings: {get_attr: [RabbitmqBase, role_data, service_config_settings]}
      # BEGIN DOCKER SETTINGS
      puppet_config:
        config_volume: rabbitmq
        step_config: *step_config
        config_image: &rabbitmq_image
          list_join:
            - '/'
            - [ {get_param: DockerNamespace}, {get_param: DockerRabbitmqImage} ]
      kolla_config:
        /var/lib/kolla/config_files/rabbitmq.json:
          command: /usr/lib/rabbitmq/bin/rabbitmq-server
          permissions:
            - path: /var/lib/rabbitmq
              owner: rabbitmq:rabbitmq
              recurse: true
      docker_config:
        # Kolla_bootstrap runs before permissions set by kolla_config
        step_1:
          rabbitmq_init_logs:
            start_order: 0
            image: *rabbitmq_image
            privileged: false
            user: root
            volumes:
              - /var/log/containers/rabbitmq:/var/log/rabbitmq
            command: ['/bin/bash', '-c', 'chown -R rabbitmq:rabbitmq /var/log/rabbitmq']
          rabbitmq_bootstrap:
            start_order: 1
            image: *rabbitmq_image
            net: host
            privileged: false
            volumes:
              list_concat:
                - {get_attr: [ContainersCommon, volumes]}
                -
                  - /var/lib/kolla/config_files/rabbitmq.json:/var/lib/kolla/config_files/config.json:ro
                  - /var/lib/config-data/rabbitmq/etc/rabbitmq/:/etc/rabbitmq/:ro
                  - /var/lib/rabbitmq:/var/lib/rabbitmq
                  - /var/log/containers/rabbitmq:/var/log/rabbitmq
            environment:
              - KOLLA_CONFIG_STRATEGY=COPY_ALWAYS
              - KOLLA_BOOTSTRAP=True
              -
                list_join:
                  - '='
                  - - 'RABBITMQ_CLUSTER_COOKIE'
                    -
                      yaql:
                        expression: $.data.passwords.where($ != '').first()
                        data:
                          passwords:
                            - {get_param: RabbitCookie}
                            - {get_param: [DefaultPasswords, rabbit_cookie]}
          rabbitmq:
            start_order: 2
            image: *rabbitmq_image
            net: host
            privileged: false
            restart: always
            volumes:
              list_concat:
                - {get_attr: [ContainersCommon, volumes]}
                -
                  - /var/lib/kolla/config_files/rabbitmq.json:/var/lib/kolla/config_files/config.json:ro
                  - /var/lib/config-data/rabbitmq/etc/rabbitmq/:/etc/rabbitmq/:ro
                  - /var/lib/rabbitmq:/var/lib/rabbitmq
                  - /var/log/containers/rabbitmq:/var/log/rabbitmq
            environment:
              - KOLLA_CONFIG_STRATEGY=COPY_ALWAYS
      docker_puppet_tasks:
        # RabbitMQ users and policies initialization occurs only on single node
        step_1:
          config_volume: 'rabbit_init_tasks'
          puppet_tags: 'rabbitmq_policy,rabbitmq_user'
          step_config: 'include ::tripleo::profile::base::rabbitmq'
          config_image: *rabbitmq_image
          volumes:
            - /var/lib/config-data/rabbitmq/etc/:/etc/
            - /var/lib/rabbitmq:/var/lib/rabbitmq:ro
      host_prep_tasks:
        - name: create persistent directories
          file:
            path: "{{ item }}"
            state: directory
          with_items:
            - /var/log/containers/rabbitmq
            - /var/lib/rabbitmq
      upgrade_tasks:
        - name: Stop and disable rabbitmq service
          tags: step2
          service: name=rabbitmq-server state=stopped enabled=no