heat_template_version: rocky

description: >
  OpenStack containerized Heat Engine service

parameters:
  DockerHeatEngineImage:
    description: image
    type: string
  DockerHeatConfigImage:
    description: The container image to use for the heat config_volume
    type: string
  HeatEngineLoggingSource:
    type: json
    default:
      tag: openstack.heat.engine
      path: /var/log/containers/heat/heat-engine.log
  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
  HeatEngineOptVolumes:
    default: []
    description: list of optional volumes to be mounted
    type: comma_delimited_list
  HeatEngineOptEnvVars:
    default: []
    description: list of optional environment variables
    type: comma_delimited_list

resources:

  ContainersCommon:
    type: ./containers-common.yaml

  MySQLClient:
    type: ../../puppet/services/database/mysql-client.yaml

  HeatBase:
    type: ../../puppet/services/heat-engine.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}

  HeatEngineLogging:
    type: OS::TripleO::Services::Logging::HeatEngine

outputs:
  role_data:
    description: Role data for the Heat Engine role.
    value:
      service_name: {get_attr: [HeatBase, role_data, service_name]}
      config_settings:
        map_merge:
          - get_attr: [HeatBase, role_data, config_settings]
          - apache::default_vhost: false
      service_config_settings:
        map_merge:
          - get_attr: [HeatBase, role_data, service_config_settings]
          - fluentd:
              tripleo_fluentd_groups_heat_engine:
                - heat
              tripleo_fluentd_sources_heat_engine:
                - {get_param: HeatEngineLoggingSource}
      # BEGIN DOCKER SETTINGS
      puppet_config:
        config_volume: heat
        puppet_tags: heat_config,file,concat,file_line
        step_config:
          list_join:
            - "\n"
            - - {get_attr: [HeatBase, role_data, step_config]}
              - {get_attr: [MySQLClient, role_data, step_config]}
        config_image: {get_param: DockerHeatConfigImage}
      kolla_config:
        /var/lib/kolla/config_files/heat_engine.json:
          command:
            list_join:
            - ' '
            - - /usr/bin/heat-engine --config-file /usr/share/heat/heat-dist.conf --config-file /etc/heat/heat.conf
              - get_attr: [HeatEngineLogging, cmd_extra_args]
          config_files:
            - source: "/var/lib/kolla/config_files/src/*"
              dest: "/"
              merge: true
              preserve_properties: true
          permissions:
            - path: /var/log/heat
              owner: heat:heat
              recurse: true
      docker_config:
        # db sync runs before permissions set by kolla_config
        step_2:
          get_attr: [HeatEngineLogging, docker_config, step_2]
        step_3:
          heat_engine_db_sync:
            image: &heat_engine_image {get_param: DockerHeatEngineImage}
            net: host
            privileged: false
            detach: false
            user: root
            volumes:
              list_concat:
                - {get_attr: [ContainersCommon, volumes]}
                - {get_attr: [HeatEngineLogging, volumes]}
                -
                  - /var/lib/config-data/heat/etc/my.cnf.d/tripleo.cnf:/etc/my.cnf.d/tripleo.cnf:ro
                  - /var/lib/config-data/heat/etc/heat/:/etc/heat/:ro
            command: "/usr/bin/bootstrap_host_exec heat_engine su heat -s /bin/bash -c 'heat-manage db_sync'"
        step_4:
          heat_engine:
            image: *heat_engine_image
            net: host
            privileged: false
            restart: always
            healthcheck:
              test:
                list_join:
                  - ' '
                  - - '/openstack/healthcheck'
                    - yaql:
                        expression: str($.data.port)
                        data:
                          port: {get_attr: [HeatBase, role_data, config_settings, 'heat::rabbit_port']}
            volumes:
              list_concat:
                - {get_attr: [ContainersCommon, volumes]}
                - {get_attr: [HeatEngineLogging, volumes]}
                - {get_param: HeatEngineOptVolumes}
                -
                  - /var/lib/kolla/config_files/heat_engine.json:/var/lib/kolla/config_files/config.json:ro
                  - /var/lib/config-data/puppet-generated/heat/:/var/lib/kolla/config_files/src:ro
            environment:
                  list_concat:
                    - {get_param: HeatEngineOptEnvVars}
                    -
                      - KOLLA_CONFIG_STRATEGY=COPY_ALWAYS
      host_prep_tasks: {get_attr: [HeatEngineLogging, host_prep_tasks]}
      upgrade_tasks:
        - when: step|int == 0
          tags: common
          block:
            - name: Check if heat_engine is deployed
              command: systemctl is-enabled --quiet openstack-heat-engine
              ignore_errors: True
              register: heat_engine_enabled_result
            - name: Set fact heat_engine_enabled
              set_fact:
                heat_engine_enabled: "{{ heat_engine_enabled_result.rc == 0 }}"
            - name: "PreUpgrade step0,validation: Check service openstack-heat-engine is running"
              command: systemctl is-active --quiet openstack-heat-engine
              when: heat_engine_enabled|bool
              tags: validation
        - when: step|int == 2
          block:
            - name: Stop and disable heat_engine service
              when: heat_engine_enabled|bool
              service: name=openstack-heat-engine state=stopped enabled=no
      fast_forward_upgrade_tasks:
        - when:
            - step|int == 0
            - release == 'ocata'
          block:
            - name: FFU check if openstack-heat-engine is enabled
              command: systemctl is-enabled --quiet openstack-heat-engine
              ignore_errors: True
              register: heat_engine_enabled_result
            - name: Set fact heat_engine_enabled
              set_fact:
                heat_engine_enabled: "{{ heat_engine_enabled_result.rc == 0 }}"
        - name: FFU stop and disable openstack-heat-engine service
          when:
            - step|int == 1
            - release == 'ocata'
            - heat_engine_enabled|bool
          service: name=openstack-heat-engine state=stopped enabled=no