heat_template_version: rocky

description: >
  Configures docker-registry on a host.

parameters:
  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
  LocalContainerRegistry:
    default: ''
    description: The IP address used to bind the local container registry
    type: string

conditions:
  local_container_registry_is_empty: {equals : [{get_param: LocalContainerRegistry}, '']}

outputs:
  role_data:
    description: Role data for the docker registry service
    value:
      service_name: docker_registry
      config_settings:
        tripleo::docker_registry::firewall_rules:
          '155 docker-registry':
            dport:
              - 8787
              - 13787
      step_config: ''
      host_prep_tasks:
        - name: Install, Configure and Run Docker Distribution
          block:
          # NOTE(bogdando): w/a https://github.com/ansible/ansible/issues/42621
          - set_fact: &docker_vars
              container_registry_host:
                if:
                - local_container_registry_is_empty
                - {get_param: [EndpointMap, DockerRegistryInternal, host]}
                - {get_param: LocalContainerRegistry}
              container_registry_port: {get_param: [EndpointMap, DockerRegistryInternal, port]}
          - include_role:
              name: container-registry
              tasks_from: docker-distribution
      upgrade_tasks:
        - block:
            - name: Install docker packages on upgrade if missing
              package: name=docker-distribution state=latest
            - set_fact: *docker_vars
            - name: Reconfigure Docker if needed
              include_role:
                name: container-registry
                tasks_from: docker
          when: step|int == 3