tosca_definitions_version: tosca_simple_yaml_1_0_0
node_types:
  org.openecomp.resource.abstract.nodes.VF: 
    derived_from: tosca.nodes.Root
    properties:
      nf_function:
        type: string       
      nf_role: 
        type: string       
      nf_naming_code:
        type: string
      nf_type:
        type: string 
      nf_naming:
        type: org.openecomp.datatypes.Naming
        Default: true
      availability_zone_max_count: 
        type: integer     
        default: 1 
        constraints:
        - valid_values: [0,1,2]
      min_instances:
        type: integer 
      max_instances:
        type: integer