tripleo-heat-templates/docker/services/ovn-controller.yaml

heat_template_version: rocky

description: >
  OpenStack containerized Ovn Controller agent.  

parameters:
  EndpointMap:
    default: {}
    description: Mapping of service endpoint -> protocol. Typically set
                 via parameter_defaults in the resource registry.
    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
  ServiceData:
    default: {}
    description: Dictionary packing service data
    type: json
  DockerOvnControllerImage:
    description: image
    type: string
  DockerOvnControllerConfigImage:
    description: The container image to use for the ovn_controller config_volume
    type: string
  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

  OvnControllerBase:
    type: ../../puppet/services/ovn-controller.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 Ovn Controller agent.
    value:
      service_name: {get_attr: [OvnControllerBase, role_data, service_name]}
      config_settings:
        map_merge:
          - get_attr: [OvnControllerBase, role_data, config_settings]
      service_config_settings: {get_attr: [OvnControllerBase, role_data, service_config_settings]}
      # BEGIN DOCKER SETTINGS
      puppet_config:
        puppet_tags: vs_config,exec
        config_volume: ovn_controller
        step_config:
          get_attr: [OvnControllerBase, role_data, step_config]
        config_image: {get_param: DockerOvnControllerConfigImage}
        # We need to mount /run for puppet_config step. This is because
        # puppet-vswitch runs the commands "ovs-vsctl set open_vswitch . external_ids:..."
        # to configure the required parameters in ovs db which will be read
        # by ovn-controller. And ovs-vsctl talks to the ovsdb-server (hosting conf.db)
        # on the unix domain socket - /run/openvswitch/db.sock
        volumes:
          - /lib/modules:/lib/modules:ro
          - /run/openvswitch:/run/openvswitch
      kolla_config:
        /var/lib/kolla/config_files/ovn_controller.json:
          command: /usr/bin/ovn-controller --pidfile --log-file unix:/run/openvswitch/db.sock
          permissions:
            - path: /var/log/openvswitch
              owner: root:root
              recurse: true
      docker_config:
        step_4:
          configure_cms_options:
            start_order: 0
            detach: false
            net: host
            privileged: true
            user: root
            command: ['/bin/bash', '-c', 'CMS_OPTS=$(hiera ovn::controller::ovn_cms_options -c /etc/puppet/hiera.yaml);  if [ X"$CMS_OPTS" !=  X ]; then ovs-vsctl set open . external_ids:ovn-cms-options=$CMS_OPTS; fi']
            image: &ovn_controller_image {get_param: DockerOvnControllerImage}
            volumes:
              list_concat:
                 - {get_attr: [ContainersCommon, volumes]}
                 -
                   - /lib/modules:/lib/modules:ro
                   - /run/openvswitch:/run/openvswitch
          ovn_controller:
            start_order: 1
            image: *ovn_controller_image
            net: host
            privileged: true
            user: root
            restart: always
            healthcheck:
              test:
                list_join:
                  - ' '
                  - - '/openstack/healthcheck'
                    - yaql:
                        expression: str($.data.port)
                        data:
                          port: {get_attr: [OvnControllerBase, role_data, config_settings, 'ovn::southbound::port']}
            volumes:
              - /var/lib/kolla/config_files/ovn_controller.json:/var/lib/kolla/config_files/config.json:ro
              - /lib/modules:/lib/modules:ro
              # TODO(numans): This is temporary. Mount /run/openvswitch once
              # openvswitch systemd script is fixed to not delete /run/openvswitch
              # folder in the host when openvswitch service is stopped.
              - /run:/run
              - /var/log/containers/openvswitch:/var/log/openvswitch
            environment:
              - KOLLA_CONFIG_STRATEGY=COPY_ALWAYS
      host_prep_tasks:
        - name: create persistent logs directory
          file:
            path: /var/log/containers/openvswitch
            state: directory
        - name: openvswitch logs readme
          copy:
            dest: /var/log/openvswitch/readme.txt
            content: |
              Log files from openvswitch containers can be found under
              /var/log/containers/openvswitch.              
          ignore_errors: true
      upgrade_tasks:
        - when: step|int == 0
          tags: common
          block:
            - name: Check if ovn_controller is deployed
              command: systemctl is-enabled --quiet ovn-controller
              ignore_errors: True
              register: ovn_controller_enabled_result
            - name: Set fact ovn_controller_enabled
              set_fact:
                ovn_controller_enabled: "{{ ovn_controller_enabled_result.rc == 0 }}"
            - name: "PreUpgrade step0,validation: Check service ovn_controller is running"
              command: systemctl is-active --quiet ovn-controller
              when: ovn_controller_enabled|bool
              tags: validation
        - when: step|int == 2
          block:
            - name: Stop and disable ovn-controller service
              when: ovn_controller_enabled|bool
              service: name=ovn-controller state=stopped enabled=no