heat_template_version: queens

description: >
  OpenStack containerized Ironic API service

parameters:
  DockerIronicApiImage:
    description: image
    type: string
  DockerIronicApiConfigImage:
    description: The container image to use for the ironic_api 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

resources:

  ContainersCommon:
    type: ./containers-common.yaml

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

  IronicApiBase:
    type: ../../puppet/services/ironic-api.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 Ironic API role.
    value:
      service_name: {get_attr: [IronicApiBase, role_data, service_name]}
      config_settings:
        map_merge:
          - get_attr: [IronicApiBase, role_data, config_settings]
          - apache::default_vhost: false
      logging_source: {get_attr: [IronicApiBase, role_data, logging_source]}
      logging_groups: {get_attr: [IronicApiBase, role_data, logging_groups]}
      service_config_settings: {get_attr: [IronicApiBase, role_data, service_config_settings]}
      # BEGIN DOCKER SETTINGS
      puppet_config:
        config_volume: ironic_api
        puppet_tags: ironic_config
        step_config:
          list_join:
            - "\n"
            - - {get_attr: [IronicApiBase, role_data, step_config]}
              - {get_attr: [MySQLClient, role_data, step_config]}
        config_image: {get_param: DockerIronicApiConfigImage}
      kolla_config:
        /var/lib/kolla/config_files/ironic_api.json:
          command: /usr/sbin/httpd -DFOREGROUND
          config_files:
            - source: "/var/lib/kolla/config_files/src/*"
              dest: "/"
              merge: true
              preserve_properties: true
          permissions:
            - path: /var/log/ironic
              owner: ironic:ironic
              recurse: true
      docker_config:
        # db sync runs before permissions set by kolla_config
        step_2:
          ironic_init_logs:
            image: &ironic_api_image {get_param: DockerIronicApiImage}
            privileged: false
            user: root
            volumes:
              - /var/log/containers/ironic:/var/log/ironic
              - /var/log/containers/httpd/ironic-api:/var/log/httpd
            command: ['/bin/bash', '-c', 'chown -R ironic:ironic /var/log/ironic']
        step_3:
          ironic_db_sync:
            start_order: 1
            image: *ironic_api_image
            net: host
            privileged: false
            detach: false
            user: root
            volumes:
              list_concat:
                - {get_attr: [ContainersCommon, volumes]}
                -
                  - /var/lib/config-data/ironic_api/etc/ironic:/etc/ironic:ro
                  - /var/log/containers/ironic:/var/log/ironic
                  - /var/log/containers/httpd/ironic-api:/var/log/httpd
            command: "/usr/bin/bootstrap_host_exec ironic_api su ironic -s /bin/bash -c 'ironic-dbsync --config-file /etc/ironic/ironic.conf'"
        step_4:
          ironic_api:
            start_order: 10
            image: *ironic_api_image
            net: host
            user: root
            restart: always
            healthcheck:
              test: /openstack/healthcheck
            volumes:
              list_concat:
                - {get_attr: [ContainersCommon, volumes]}
                -
                  - /var/lib/kolla/config_files/ironic_api.json:/var/lib/kolla/config_files/config.json:ro
                  - /var/lib/config-data/puppet-generated/ironic_api/:/var/lib/kolla/config_files/src:ro
                  - /var/log/containers/ironic:/var/log/ironic
                  - /var/log/containers/httpd/ironic-api:/var/log/httpd
            environment:
              - KOLLA_CONFIG_STRATEGY=COPY_ALWAYS
      host_prep_tasks:
        - name: create persistent logs directory
          file:
            path: "{{ item }}"
            state: directory
          with_items:
            - /var/log/containers/ironic
            - /var/log/containers/httpd/ironic-api
        - name: ironic logs readme
          copy:
            dest: /var/log/ironic/readme.txt
            content: |
              Log files from ironic containers can be found under
              /var/log/containers/ironic and /var/log/containers/httpd/ironic-*.
          ignore_errors: true
      upgrade_tasks:
        - name: Check if ironic_api is deployed
          command: systemctl is-enabled --quiet openstack-ironic-api
          tags: common
          ignore_errors: True
          register: ironic_api_enabled
        - name: Check for ironic_api running under apache
          tags: common
          shell: "httpd -t -D DUMP_VHOSTS | grep -q ironic"
          ignore_errors: True
          register: httpd_enabled
        - name: "PreUpgrade step0,validation: Check service openstack-ironic-api is running"
          command: systemctl is-active --quiet openstack-ironic-api
          when:
            - step|int == 0
            - ironic_api_enabled.rc == 0
            - httpd_enabled.rc != 0
          tags: validation
        - name: Stop and disable ironic_api service
          when:
            - step|int == 2
            - ironic_api_enabled.rc == 0
            - httpd_enabled.rc != 0
          service: name=openstack-ironic-api state=stopped enabled=no
        - name: Check if httpd service is running
          command: systemctl is-active --quiet httpd
          tags: common
          ignore_errors: True
          register: httpd_running
        - name: "PreUpgrade step0,validation: Check if ironic_api_wsgi is running"
          shell: systemctl status 'httpd' | grep -q ironic
          tags: validation
          when:
            - step|int == 0
            - httpd_enabled.rc == 0
            - httpd_running.rc == 0
        - name: Stop ironic_api service (running under httpd)
          when:
            - step|int == 2
            - httpd_enabled.rc == 0
            - httpd_running.rc == 0
          service: name=httpd state=stopped enabled=no