tosca_definitions_version: tosca_simple_yaml_1_0_0
node_types:
  tosca.nodes.nfv.VnfVirtualLink:
      derived_from: tosca.nodes.Root
      description: Describes the information about an internal VNF VL
      properties:
        connectivity_type:
          type: tosca.datatypes.nfv.ConnectivityType
          description: Specifies the protocol exposed by the VL and the flow pattern supported by the VL
          required: true
        description:
          type: string
          description: Provides human-readable information on the purpose of the VL
          required: false
        test_access:
          type: list
          description: Test access facilities available on the VL
          required: false
          entry_schema:
            type: string
            constraints:
              - valid_values: [ passive_monitoring, active_loopback ]
        vl_profile:
          type: tosca.datatypes.nfv.VlProfile
          description: Defines additional data for the VL
          required: true
        monitoring_parameters:
          type: list
          description: Describes monitoring parameters applicable to the VL
          required: false
          entry_schema:
            type: tosca.datatypes.nfv.VirtualLinkMonitoringParameter
      capabilities:
        virtual_linkable:
          type: tosca.capabilities.nfv.VirtualLinkable