heat_template_version: rocky

description: >
  OpenStack Neutron ML2/OVN DPDK Configured with puppet

parameters:
  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
  EndpointMap:
    default: {}
    description: Mapping of service endpoint -> protocol. Typically set
                 via parameter_defaults in the resource registry.
    type: json
  VhostuserSocketGroup:
    default: "qemu"
    description: >
      The vhost-user socket directory group name.
      Defaults to 'qemu'. When vhostuser mode is 'dpdkvhostuserclient'
      (which is the default mode), the vhost socket is created by qemu.
    type: string
    tags:
      - role_specific
  VhostuserSocketUser:
    default: "qemu"
    description: >
      The vhost-user socket directory user name.
      Defaults to 'qemu'. When vhostuser mode is 'dpdkvhostuserclient'
      (which is the default mode), the vhost socket is created by qemu.
    type: string
    tags:
      - role_specific

resources:

  # Merging role-specific parameters (RoleParameters) with the default parameters.
  # RoleParameters will have the precedence over the default parameters.
  RoleParametersValue:
    type: OS::Heat::Value
    properties:
      type: json
      value:
        map_replace:
          - map_replace:
            - vhostuser_socket_group: VhostuserSocketGroup
              vhostuser_socket_user: VhostuserSocketUser
            - values: {get_param: [RoleParameters]}
          - values:
              VhostuserSocketGroup: {get_param: VhostuserSocketGroup}
              VhostuserSocketUser: {get_param: VhostuserSocketUser}

  Ovs:
    type: ../../puppet/services/openvswitch.yaml
    properties:
      ServiceNetMap: {get_param: ServiceNetMap}
      DefaultPasswords: {get_param: DefaultPasswords}
      EndpointMap: {get_param: EndpointMap}
      RoleName: {get_param: RoleName}
      RoleParameters: {get_param: RoleParameters}

outputs:
  role_data:
    description: Role data for Neutron ML2/OVN DPDK config
    value:
      service_name: neutron_ovn_dpdk
      config_settings:
        map_merge:
          - ovn::controller::enable_dpdk: true
            ovn::controller::datapath_type: "netdev"
            nova::compute::libvirt::qemu::group: {get_attr: [RoleParametersValue, value, vhostuser_socket_group]}
          - get_attr: [RoleParametersValue, value]
          - get_attr: [Ovs, role_data, config_settings]