heat_template_version: queens

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
  EnableInternalTLS:
    type: boolean
    default: false
  InternalTLSCAFile:
    default: '/etc/ipa/ca.crt'
    type: string
    description: Specifies the default CA cert to use if TLS is used for
                 services in the internal network.

conditions:

  internal_tls_enabled: {equals: [{get_param: EnableInternalTLS}, true]}

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}

  NeutronLogging:
    type: OS::TripleO::Services::Logging::NeutronCommon
    properties:
      NeutronServiceName: dhcp-agent

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]
          - get_attr: [NeutronLogging, config_settings]
          - if:
            - internal_tls_enabled
            - tripleo::certmonger::neutron::postsave_cmd: "true" # TODO: restart the container here
            - {}
      logging_source: {get_attr: [NeutronBase, role_data, logging_source]}
      logging_groups: {get_attr: [NeutronBase, role_data, logging_groups]}
      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:
          get_attr: [NeutronBase, role_data, step_config]
        config_image: {get_param: DockerNeutronConfigImage}
      kolla_config:
        /var/lib/kolla/config_files/neutron_dhcp.json:
          command:
            list_join:
            - ' '
            - - /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 --config-dir /etc/neutron/conf.d/common --config-dir /etc/neutron/conf.d/neutron-dhcp-agent
              - get_attr: [NeutronLogging, cmd_extra_args]
          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
            - path: /etc/pki/tls/certs/neutron.crt
              owner: neutron:neutron
            - path: /etc/pki/tls/private/neutron.key
              owner: neutron:neutron
      docker_config:
        step_4:
          neutron_dhcp:
            start_order: 10
            image: {get_param: DockerNeutronDHCPImage}
            net: host
            pid: host
            privileged: true
            restart: always
            healthcheck:
              test: /openstack/healthcheck
            volumes:
              list_concat:
                - {get_attr: [ContainersCommon, volumes]}
                - {get_attr: [NeutronLogging, 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
                  - /run/netns:/run/netns:shared
                -
                  if:
                    - internal_tls_enabled
                    - - /etc/pki/tls/certs/neutron.crt:/etc/pki/tls/certs/neutron.crt:ro
                      - /etc/pki/tls/private/neutron.key:/etc/pki/tls/private/neutron.key:ro
                      - list_join:
                        - ':'
                        - - {get_param: InternalTLSCAFile}
                          - {get_param: InternalTLSCAFile}
                          - 'ro'
                    - null
            environment:
              - KOLLA_CONFIG_STRATEGY=COPY_ALWAYS
      metadata_settings:
        get_attr: [NeutronBase, role_data, metadata_settings]
      host_prep_tasks:
        list_concat:
          - {get_attr: [NeutronLogging, host_prep_tasks]}
          - - name: create /var/lib/neutron
              file:
                path: /var/lib/neutron
                state: directory
      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:
            - step|int == 0
            - neutron_dhcp_agent_enabled.rc == 0
          tags: validation
        - name: Stop and disable neutron_dhcp service
          when:
            - step|int == 2
            - neutron_dhcp_agent_enabled.rc == 0
          service: name=neutron-dhcp-agent state=stopped enabled=no
      fast_forward_upgrade_tasks:
        - name: Check if neutron_dhcp_agent is deployed
          command: systemctl is-enabled --quiet neutron-dhcp-agent
          ignore_errors: True
          register: neutron_dhcp_agent_enabled_result
          when:
            - step|int == 0
            - release == 'ocata'
        - name: Set fact neutron_dhcp_agent_enabled
          set_fact:
            neutron_dhcp_agent_enabled: "{{ neutron_dhcp_agent_enabled_result.rc == 0 }}"
          when:
            - step|int == 0
            - release == 'ocata'
        - name: Stop neutron_dhcp_agent
          service: name=neutron-dhcp-agent state=stopped enabled=no
          when:
            - step|int == 2
            - release == 'ocata'
            - neutron_dhcp_agent_enabled|bool