Comment 1 for bug 1594599

sample template:
tosca_definitions_version: tosca_simple_profile_for_nfv_1_0_0

description: VNF TOSCA template with input parameters

metadata:
  template_name: sample-tosca-vnfd

topology_template:
  inputs:
    image_name:
      type: string
      description: Image Name

    flavor:
      type: string
      description: Flavor Information

    zone:
      type: string
      description: Zone Information

    network:
      type: string
      description: Zone Information

    management:
      type: string
      description: Zone Information

    pkt_in_network:
      type: string
      description: Zone Information

    pkt_out_network:
      type: string
      description: Zone Information

    vendor:
      type: string
      description: Zone Information

  node_templates:
    VDU1:
      type: tosca.nodes.nfv.VDU.Tacker
      properties:
        image: { get_input: image_name}
        flavor: {get_input: flavor}
        availability_zone: { get_input: zone }
        mgmt_driver: noop
        config: |
          param0: key1
          param1: key2

    CP1:
      type: tosca.nodes.nfv.CP.Tacker
      properties:
        management: { get_input: management }
        anti_spoofing_protection: false
      requirements:
        - virtualLink:
            node: VL1
        - virtualBinding:
            node: VDU1

    CP2:
      type: tosca.nodes.nfv.CP.Tacker
      properties:
        anti_spoofing_protection: false
      requirements:
        - virtualLink:
            node: VL2
        - virtualBinding:
            node: VDU1

    CP3:
      type: tosca.nodes.nfv.CP.Tacker
      properties:
        anti_spoofing_protection: false
      requirements:
        - virtualLink:
            node: VL3
        - virtualBinding:
            node: VDU1

    VL1:
      type: tosca.nodes.nfv.VL
      properties:
        network_name: { get_input: network }
        vendor: {get_input: vendor}

    VL2:
      type: tosca.nodes.nfv.VL
      properties:
        network_name: { get_input: pkt_in_network }
        vendor: {get_input: vendor}

    VL3:
      type: tosca.nodes.nfv.VL
      properties:
        network_name: { get_input: pkt_out_network }
        vendor: {get_input: vendor}