heat_template_version: wallaby

description: >
  OpenStack containerized Designate Worker service

parameters:
  ContainerDesignateWorkerImage:
    description: image
    type: string
    tags:
      - role_specific
  ContainerDesignateConfigImage:
    description: The container image to use for the designate config_volume
    type: string
    tags:
      - role_specific
  DesignateWorkerLoggingSource:
    type: json
    default:
      tag: openstack.designate.worker
      file: /var/log/containers/designate/designate-worker.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. Use
                 parameter_merge_strategies to merge it with the defaults.
    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
  MonitoringSubscriptionDesignateWorker:
    default: 'overcloud-designate-worker'
    type: string
  DesignateWorkers:
    default: 0
    description: Number of workers for Designate services.
    type: number
  DesignateRndcKey:
    description: The rndc key secret for communication with BIND.
    type: string
    hidden: true
  DesignateExternalBindServers:
    description: >
      Used to configure desginate with bind servers managed
      externally to the overcloud. Example format:
      [ {
          # entry with minimal required values
          "host": "10.4.22.99",
          "rndc_key": "FJOdVqZr5gVXbU9kIagY0IJVDq7CV/mDVb/M7mlLMgY="
        },
        {
          "host": "10.5.22.99",
          "port": "53",
          "rndc_host": "10.5.22.98",
          "rndc_port": "953",
          "rndc_key": "FJOdVqZr5gVXbU9kIagY0IJVDq7CV/mDVb/M7mlLMgY="
        }
      ]
    type: json
    default: []
    hidden: true

conditions:
  designate_workers_zero: {equals : [{get_param: DesignateWorkers}, 0]}

resources:

  ContainersCommon:
    type: ../containers-common.yaml

  DesignateBase:
    type: ./designate-base.yaml
    properties:
      EndpointMap: {get_param: EndpointMap}
      ServiceData: {get_param: ServiceData}
      ServiceNetMap: {get_param: ServiceNetMap}
      RoleName: {get_param: RoleName}
      RoleParameters: {get_param: RoleParameters}

  RoleParametersValue:
    type: OS::Heat::Value
    properties:
      type: json
      value:
        map_replace:
          - map_replace:
            - ContainerDesignateWorkerImage: ContainerDesignateWorkerImage
              ContainerDesignateConfigImage: ContainerDesignateConfigImage
            - values: {get_param: [RoleParameters]}
          - values:
              ContainerDesignateWorkerImage: {get_param: ContainerDesignateWorkerImage}
              ContainerDesignateConfigImage: {get_param: ContainerDesignateConfigImage}

outputs:
  role_data:
    description: Role data for the Designate Worker role.
    value:
      service_name: designate_worker
      firewall_rules:
        '140 designate_worker udp':
          proto: 'udp'
          dport:
            - 53
            - 953
        '141 designate_worker tcp':
          proto: 'tcp'
          dport:
            - 53
            - 953
      monitoring_subscription: {get_param: MonitoringSubscriptionDesignateWorker}
      config_settings:
        map_merge:
          - get_attr: [DesignateBase, role_data, config_settings]
          -
            if:
            - designate_workers_zero
            - {}
            - designate::worker::workers: {get_param: DesignateWorkers}
      service_config_settings:
        rsyslog:
          tripleo_logging_sources_designate_worker:
            - {get_param: DesignateWorkerLoggingSource}
      # BEGIN DOCKER SETTINGS
      puppet_config:
        config_volume: designate
        puppet_tags: designate_config
        step_config:
          list_join:
            - "\n"
            - - {get_attr: [DesignateBase, role_data, step_config]}
              - "include tripleo::profile::base::designate::worker"
              - "include tripleo::profile::base::designate::backend"
        config_image: {get_attr: [RoleParametersValue, value, ContainerDesignateConfigImage]}
      kolla_config:
        /var/lib/kolla/config_files/designate_worker.json:
          command: /usr/bin/designate-worker --config-file=/etc/designate/designate.conf --log-file=/var/log/designate/worker.log
          config_files:
            - source: "/var/lib/kolla/config_files/src/*"
              dest: "/"
              merge: true
              preserve_properties: true
          permissions:
            - path: /var/log/designate
              owner: designate:designate
              recurse: true
            - path: /etc/designate/private
              owner: designate:designate
              recurse: true
      deploy_steps_tasks:
          - name: generate rndc key configuration files
            when: step|int == 4
            import_role:
                name: designate_rndc_config
            vars:
                designate_rndc_key: {get_param: DesignateRndcKey}
                tripleo_external_bind_servers: {get_param: DesignateExternalBindServers}
                designate_worker_network: {get_param: [ServiceNetMap, DesignateWorkerNetwork]}
      docker_config:
        step_4:
          designate_worker:
            image: &designate_worker_image {get_attr: [RoleParametersValue, value, ContainerDesignateWorkerImage]}
            net: host
            privileged: false
            stop_grace_period: 300
            restart: always
            healthcheck:
              test: /openstack/healthcheck
            volumes:
              list_concat:
                - {get_attr: [ContainersCommon, volumes]}
                -
                  - /run:/run
                  - /var/lib/kolla/config_files/designate_worker.json:/var/lib/kolla/config_files/config.json:ro
                  - /var/lib/config-data/puppet-generated/designate:/var/lib/kolla/config_files/src:ro
                  - /var/log/containers/designate:/var/log/designate:z
            environment:
              KOLLA_CONFIG_STRATEGY: COPY_ALWAYS
      host_prep_tasks:
        - name: create persistent directories
          file:
            path: "{{ item.path }}"
            state: directory
            setype: "{{ item.setype }}"
            mode: "{{ item.mode }}"
          with_items:
            - { 'path': /var/log/containers/designate, 'setype': container_file_t, 'mode': '0750' }