heat_template_version: queens

description: >
  Configures docker on the host

parameters:
  DockerInsecureRegistryAddress:
    description: Optional. The IP Address and Port of an insecure docker
                 namespace that will be configured in /etc/sysconfig/docker.
                 The value can be multiple addresses separated by commas.
    type: comma_delimited_list
    default: []
  DockerRegistryMirror:
    description: Optional. Configure a registry-mirror in the /etc/docker/daemon.json file.
    default: ''
    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
  Debug:
    type: boolean
    default: false
    description: Set to True to enable debugging on all services.
  DockerDebug:
    default: ''
    description: Set to True to enable debugging Docker services.
    type: string
    constraints:
      - allowed_values: [ '', 'true', 'True', 'TRUE', 'false', 'False', 'FALSE']
  DockerOptions:
    default: '--log-driver=journald --signature-verification=false --iptables=false'
    description: Options that are used to startup the docker service.
    type: string

conditions:
  insecure_registry_is_empty: {equals : [{get_param: DockerInsecureRegistryAddress}, []]}
  insecure_registry_mirror_is_empty: {equals : [{get_param: DockerRegistryMirror}, '']}
  service_debug_unset: {equals : [{get_param: DockerDebug}, '']}

outputs:
  role_data:
    description: Role data for the docker service
    value:
      service_name: docker
      config_settings:
        map_merge:
          - tripleo::profile::base::docker::configure_network: true
            tripleo::profile::base::docker::network_options: "--bip=172.31.0.1/24"
            tripleo::profile::base::docker::docker_options: {get_param: DockerOptions}
            tripleo::profile::base::docker::debug:
              if:
                - service_debug_unset
                - {get_param: Debug }
                - {get_param: DockerDebug}
          -
            if:
            - insecure_registry_is_empty
            - {}
            - tripleo::profile::base::docker::insecure_registries: {get_param: DockerInsecureRegistryAddress}
          -
            if:
            - insecure_registry_mirror_is_empty
            - {}
            - tripleo::profile::base::docker::registry_mirror: {get_param: DockerRegistryMirror}
      step_config: |
        include ::tripleo::profile::base::docker
      upgrade_tasks:
        - name: Install docker packages on upgrade if missing
          when: step|int == 3
          yum: name=docker state=latest