heat_template_version: pike

description: >
  OpenStack containerized Neutron DHCP service

parameters:
  DockerNeutronDHCPImage:
    description: image
    type: string
  DockerNeutronConfigImage:
    description: The container image to use for the neutron 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

  NeutronBase:
    type: ../../puppet/services/neutron-dhcp.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 Neutron DHCP role.
    value:
      service_name: {get_attr: [NeutronBase, role_data, service_name]}
      config_settings:
        map_merge:
          - get_attr: [NeutronBase, role_data, config_settings]
      logging_source: {get_attr: [NeutronBase, role_data, logging_source]}
      logging_groups: {get_attr: [NeutronBase, role_data, logging_groups]}
      step_config: &step_config
        get_attr: [NeutronBase, role_data, step_config]
      service_config_settings: {get_attr: [NeutronBase, role_data, service_config_settings]}
      # BEGIN DOCKER SETTINGS
      puppet_config:
        config_volume: neutron
        puppet_tags: neutron_config,neutron_dhcp_agent_config
        step_config: *step_config
        config_image: {get_param: DockerNeutronConfigImage}
      kolla_config:
        /var/lib/kolla/config_files/neutron_dhcp.json:
          command: /usr/bin/neutron-dhcp-agent --config-file /usr/share/neutron/neutron-dist.conf --config-file /etc/neutron/neutron.conf --config-file /etc/neutron/dhcp_agent.ini --log-file /var/log/neutron/dhcp-agent.log --config-dir /etc/neutron/conf.d/common --config-dir /etc/neutron/conf.d/neutron-dhcp-agent
          config_files:
            - source: "/var/lib/kolla/config_files/src/*"
              dest: "/"
              merge: true
              preserve_properties: true
          permissions:
            - path: /var/log/neutron
              owner: neutron:neutron
              recurse: true
            - path: /var/lib/neutron
              owner: neutron:neutron
              recurse: true
      docker_config:
        step_4:
          neutron_dhcp:
            start_order: 10
            image: {get_param: DockerNeutronDHCPImage}
            net: host
            pid: host
            privileged: true
            restart: always
            volumes:
              list_concat:
                - {get_attr: [ContainersCommon, volumes]}
                -
                  - /var/lib/kolla/config_files/neutron_dhcp.json:/var/lib/kolla/config_files/config.json:ro
                  - /var/lib/config-data/puppet-generated/neutron/:/var/lib/kolla/config_files/src:ro
                  - /lib/modules:/lib/modules:ro
                  - /run/openvswitch:/run/openvswitch
                  - /var/lib/neutron:/var/lib/neutron
                  - /var/log/containers/neutron:/var/log/neutron
                  - /run/netns:/run/netns:shared
            environment:
              - KOLLA_CONFIG_STRATEGY=COPY_ALWAYS
      host_prep_tasks:
        - name: create /var/lib/neutron
          file:
            path: /var/lib/neutron
            state: directory
        - name: create persistent logs directory
          file:
            path: /var/log/containers/neutron
            state: directory
        - name: neutron logs readme
          copy:
            dest: /var/log/neutron/readme.txt
            content: |
              Log files from neutron containers can be found under
              /var/log/containers/neutron and /var/log/containers/httpd/neutron-api.
          ignore_errors: true
      upgrade_tasks:
        - name: Check if neutron_dhcp_agent is deployed
          command: systemctl is-enabled --quiet neutron-dhcp-agent
          tags: common
          ignore_errors: True
          register: neutron_dhcp_agent_enabled
        - name: "PreUpgrade step0,validation: Check service neutron-dhcp-agent is running"
          command: systemctl is-active --quiet neutron-dhcp-agent
          when: neutron_dhcp_agent_enabled.rc == 0
          tags: step0,validation
        - name: Stop and disable neutron_dhcp service
          tags: step2
          when: neutron_dhcp_agent_enabled.rc == 0
          service: name=neutron-dhcp-agent state=stopped enabled=no
