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

heat_template_version: queens

description: >
  OpenStack containerized Rabbitmq service  

parameters:
  DockerRabbitmqImage:
    description: image
    type: string
  DockerRabbitmqConfigImage:
    description: The container image to use for the rabbitmq config_volume
    type: string
  EndpointMap:
    default: {}
    description: Mapping of service endpoint -> protocol. Typically set
                 via parameter_defaults in the resource registry.
    type: json
  ServiceData:
    default: {}
    description: Dictionary packing service data
    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
  RabbitCookie:
    type: string
    default: ''
    hidden: true
  EnableInternalTLS:
    type: boolean
    default: false
  InternalTLSCAFile:
    default: '/etc/ipa/ca.crt'
    type: string
    description: Specifies the default CA cert to use if TLS is used for
                 services in the internal network.
  UndercloudUpgrade:
    type: boolean
    description: Flag to indicate undercloud upgrade process is being run.
    default: false

conditions:

  internal_tls_enabled: {equals: [{get_param: EnableInternalTLS}, true]}

resources:

  ContainersCommon:
    type: ./containers-common.yaml

  RabbitmqBase:
    type: ../../puppet/services/rabbitmq.yaml
    properties:
      EndpointMap: {get_param: EndpointMap}
      ServiceData: {get_param: ServiceData}
      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
          - if:
            - internal_tls_enabled
            - tripleo::certmonger::rabbitmq::postsave_cmd: "true" # TODO: restart the rabbitmq container here
            - {}
      logging_source: {get_attr: [RabbitmqBase, role_data, logging_source]}
      logging_groups: {get_attr: [RabbitmqBase, role_data, logging_groups]}
      service_config_settings: {get_attr: [RabbitmqBase, role_data, service_config_settings]}
      # BEGIN DOCKER SETTINGS
      puppet_config:
        config_volume: rabbitmq
        step_config:
          list_join:
            - "\n"
            - - "['Rabbitmq_policy', 'Rabbitmq_user'].each |String $val| { noop_resource($val) }"
              - get_attr: [RabbitmqBase, role_data, step_config]
        config_image: &rabbitmq_config_image {get_param: DockerRabbitmqConfigImage}
      kolla_config:
        /var/lib/kolla/config_files/rabbitmq.json:
          command: /usr/lib/rabbitmq/bin/rabbitmq-server
          config_files:
            - source: "/var/lib/kolla/config_files/src/*"
              dest: "/"
              merge: true
              preserve_properties: true
            - source: "/var/lib/kolla/config_files/src-tls/*"
              dest: "/"
              merge: true
              preserve_properties: true
              optional: true
          permissions:
            - path: /var/lib/rabbitmq
              owner: rabbitmq:rabbitmq
              recurse: true
            - path: /etc/pki/tls/certs/rabbitmq.crt
              owner: rabbitmq:rabbitmq
              optional: true
            - path: /etc/pki/tls/private/rabbitmq.key
              owner: rabbitmq:rabbitmq
              optional: true
      docker_config:
        # Kolla_bootstrap runs before permissions set by kolla_config
        step_1:
          rabbitmq_init_logs:
            start_order: 0
            detach: false
            image: &rabbitmq_image {get_param: DockerRabbitmqImage}
            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
            detach: false
            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/puppet-generated/rabbitmq/:/var/lib/kolla/config_files/src:ro
                  - /var/lib/rabbitmq:/var/lib/rabbitmq
                  - /var/log/containers/rabbitmq:/var/log/rabbitmq
                - if:
                  - internal_tls_enabled
                  - 
                    - list_join:
                      - ':'
                      - - {get_param: InternalTLSCAFile}
                        - {get_param: InternalTLSCAFile}
                        - 'ro'
                    - /etc/pki/tls/certs/rabbitmq.crt:/var/lib/kolla/config_files/src-tls/etc/pki/tls/certs/rabbitmq.crt:ro
                    - /etc/pki/tls/private/rabbitmq.key:/var/lib/kolla/config_files/src-tls/etc/pki/tls/private/rabbitmq.key:ro
                  - null 
            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
            healthcheck:
              test: /openstack/healthcheck
            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/puppet-generated/rabbitmq/:/var/lib/kolla/config_files/src:ro
                  - /var/lib/rabbitmq:/var/lib/rabbitmq
                  - /var/log/containers/rabbitmq:/var/log/rabbitmq
                - if:
                  - internal_tls_enabled
                  - 
                    - list_join:
                      - ':'
                      - - {get_param: InternalTLSCAFile}
                        - {get_param: InternalTLSCAFile}
                        - 'ro'
                    - /etc/pki/tls/certs/rabbitmq.crt:/var/lib/kolla/config_files/src-tls/etc/pki/tls/certs/rabbitmq.crt:ro
                    - /etc/pki/tls/private/rabbitmq.key:/var/lib/kolla/config_files/src-tls/etc/pki/tls/private/rabbitmq.key:ro
                  - null 
            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_config_image
          volumes:
            - /var/lib/config-data/rabbitmq/etc/rabbitmq/:/etc/rabbitmq/:ro
            - /var/lib/rabbitmq:/var/lib/rabbitmq:ro
      metadata_settings:
        get_attr: [RabbitmqBase, role_data, metadata_settings]
      host_prep_tasks:
        - name: create persistent directories
          file:
            path: "{{ item }}"
            state: directory
          with_items:
            - /var/log/containers/rabbitmq
            - /var/lib/rabbitmq
        - name: rabbitmq logs readme
          copy:
            dest: /var/log/rabbitmq/readme.txt
            content: |
              Log files from rabbitmq containers can be found under
              /var/log/containers/rabbitmq.              
          ignore_errors: true
        - name: Stop and disable the rabbitmq-server service
          service:
            name: rabbitmq-server
            state: stopped
            enabled: no
          when: {get_param: UndercloudUpgrade}
      upgrade_tasks:
        - name: Check if rabbitmq server is deployed
          command: systemctl is-enabled --quiet rabbitmq-server
          tags: common
          ignore_errors: True
          register: rabbitmq_enabled
        - name: "PreUpgrade step0,validation: Check service rabbitmq server is running"
          command: systemctl is-active --quiet rabbitmq-server
          when:
            - step|int == 0
            - rabbitmq_enabled.rc == 0
          tags: validation
        - name: Stop and disable rabbitmq service
          when:
            - step|int == 2
            - rabbitmq_enabled.rc == 0
          service: name=rabbitmq-server state=stopped enabled=no
      update_tasks:
        # TODO: Are we sure we want to support this.  Rolling update
        # without pacemaker may fail.  Do we test this ?  In any case,
        # this is under paunch control so the latest image should be
        # pulled in by the deploy steps.  Same question for other
        # usually managed by pacemaker container.