heat_template_version: ocata

description: >
  OpenStack containerized Nova API service

parameters:
  DockerNamespace:
    description: namespace
    default: 'tripleoupstream'
    type: string
  DockerNovaApiImage:
    description: image
    default: 'centos-binary-nova-api:latest'
    type: string
  DockerNovaConfigImage:
    description: image
    default: 'centos-binary-nova-base: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

resources:

  ContainersCommon:
    type: ./containers-common.yaml

  NovaApiBase:
    type: ../../puppet/services/nova-api.yaml
    properties:
      EndpointMap: {get_param: EndpointMap}
      ServiceNetMap: {get_param: ServiceNetMap}
      DefaultPasswords: {get_param: DefaultPasswords}

outputs:
  role_data:
    description: Role data for the Nova API role.
    value:
      service_name: {get_attr: [NovaApiBase, role_data, service_name]}
      config_settings:
        map_merge:
          - get_attr: [NovaApiBase, role_data, config_settings]
          - apache::default_vhost: false
      step_config: &step_config
        list_join:
          - "\n"
          - - "['Nova_cell_v2'].each |String $val| { noop_resource($val) }"
            - {get_attr: [NovaApiBase, role_data, step_config]}
      service_config_settings: {get_attr: [NovaApiBase, role_data, service_config_settings]}
      # BEGIN DOCKER SETTINGS
      puppet_config:
        config_volume: nova
        puppet_tags: nova_config
        step_config: *step_config
        config_image:
          list_join:
          - '/'
          - [ {get_param: DockerNamespace}, {get_param: DockerNovaConfigImage} ]
      kolla_config:
        /var/lib/kolla/config_files/nova_api.json:
          command: /usr/bin/nova-api
      docker_config:
        step_3:
          nova_api_db_sync:
            start_order: 1
            image: &nova_api_image
              list_join:
                - '/'
                - [ {get_param: DockerNamespace}, {get_param: DockerNovaApiImage} ]
            net: host
            detach: false
            volumes: &nova_api_volumes
              - /var/lib/config-data/nova/etc/:/etc/:ro
              - /etc/hosts:/etc/hosts:ro
              - /etc/localtime:/etc/localtime:ro
            command: ['/usr/bin/nova-manage', 'api_db', 'sync']
          # FIXME: we probably want to wait on the 'cell_v2 update' in order for this
          # to be capable of upgrading a baremetal setup. This is to ensure the name
          # of the cell is 'default'
          nova_api_map_cell0:
            start_order: 2
            image: *nova_api_image
            net: host
            detach: false
            volumes: *nova_api_volumes
            command:
              - '/usr/bin/nova-manage'
              - 'cell_v2'
              - 'map_cell0'
          nova_api_create_default_cell:
            start_order: 3
            image: *nova_api_image
            net: host
            detach: false
            volumes: *nova_api_volumes
            # NOTE: allowing the exit code 2 is a dirty way of making
            # this idempotent (if the resource already exists a conflict
            # is raised)
            exit_codes: [0,2]
            command:
              - '/usr/bin/nova-manage'
              - 'cell_v2'
              - 'create_cell'
              - '--name="default"'
          nova_db_sync:
            start_order: 4
            image: *nova_api_image
            net: host
            detach: false
            volumes: *nova_api_volumes
            command: ['/usr/bin/nova-manage', 'db', 'sync']
        step_4:
          nova_api:
            start_order: 2
            image: *nova_api_image
            net: host
            user: nova
            privileged: true
            restart: always
            volumes:
              yaql:
                expression: $.data.common.concat($.data.service)
                data:
                  common: {get_attr: [ContainersCommon, volumes]}
                  service:
                    - /var/lib/kolla/config_files/nova_api.json:/var/lib/kolla/config_files/config.json:ro
                    - /var/lib/config-data/nova/etc/nova/:/etc/nova/:ro
            environment:
              - KOLLA_CONFIG_STRATEGY=COPY_ALWAYS
        step_5:
          nova_api_discover_hosts:
            start_order: 1
            image: *nova_api_image
            net: host
            detach: false
            volumes: *nova_api_volumes
            command:
              - '/usr/bin/nova-manage'
              - 'cell_v2'
              - 'discover_hosts'
      upgrade_tasks:
        - name: Stop and disable nova_api service
          tags: step2
          service: name=openstack-nova-api state=stopped enabled=no