NSD: Data types

  tosca.datatypes.nfv.ServiceAvailability:
    derived_from: tosca.datatypes.Root
    description: service availability
    properties:
      level:
        type: string
        description: service availability levels
        required: true
        constraints:
          - valid_values: [ level1, level2,level3 ]

  tosca.datatypes.nfv.L2AddressData:
    derived_from: tosca.datatypes.Root
    description: Describes the information on the MAC addresses to be assigned to a connection point. 
    properties:
      mac_address_assignment:
        type: boolean
        description: Specifies if the address assignment is the responsibility of management and orchestration function or not. If it is set to True, it is the management and orchestration function responsibility
        required: true