tosca.groups.Root:
  description: The TOSCA Group Type all other TOSCA Group Types derive from
  interfaces:
    Standard:
      type: tosca.interfaces.node.lifecycle.Standard
org.openecomp.groups.heat.HeatStack:
  derived_from: tosca.groups.Root
  description: Grouped all heat resources which are in the same heat stack
  properties:
    heat_file:
      type: string
      description: Heat file which associate to this group/heat stack
      required: true
      status: supported
    description:
      type: string
      description: group description
      required: true
      status: supported
org.openecomp.groups.VfModule:
  derived_from: tosca.groups.Root
  description: Grouped all heat resources which are in the same VF Module
  properties:
    isBase:
      type: boolean
      description: Whether this module should be deployed before other modules
      required: true
      default: false
      status: supported
    vf_module_label:
      type: string
      required: true
      description: >
        Alternate textual key used to reference this VF-Module model.
        Must be unique within the VNF model
    vf_module_description:
      type: string
      required: true
      description: >
        Description of the VF-modules contents and purpose
        (e.g. "Front-End" or "Database Cluster")
    min_vf_module_instances:
      type: integer
      required: true
      description: The minimum instances of this VF-Module
    max_vf_module_instances:
      type: integer
      required: false
      description: The maximum instances of this VF-Module
    initial_count:
      type: integer
      required: false
      description: >
        The initial count of instances of the VF-Module. The value must be in the
        range between min_vfmodule_instances and max_vfmodule_instances.
        If no value provided the initial count is the min_vfmodule_instances.
    vf_module_type:
      type: string
      required: true
      constraints:
        - valid_values: ["Base", "Expansion"]
    volume_group:
      type: boolean
      required: true
      default: false
      description: >
        "true" indicates that this VF Module model requires attachment to a Volume
        Group.
        VID operator must select the Volume Group instance to attach to a VF-Module
        at deployment time.
    availability_zone_count:
      type: integer
      required: false
      description: >
        Quantity of Availability Zones needed for this VF-Module
        (source: Extracted from VF-Module HEAT template)
    vfc_list:
      type: map
      entry_schema:
        description: <vfc_id>:<count>
        type: string
      required: false
      description: >
        Identifies the set of VM types and their count included in the VF-Module
org.openecomp.groups.NetworkCollection:
  derived_from: tosca.groups.Root
  description: groups l3-networks in network collection
  properties:
    network_collection_function:
      type: string
      required: true
      description: network collection function
    network_collection_description:
      type: string
      required: true
      description: network collection description, free format text
org.openecomp.groups.VfcInstanceGroup:
  derived_from: tosca.groups.Root
  description: groups VFCs with same parent port role
  properties:
    vfc_instance_group_function:
      type: string
      required: true
      description: function of this VFC group
    vfc_parent_port_role:
      type: string
      required: true
      description: common role of parent ports of VFCs in this group
    network_collection_function:
      type: string
      required: true
      description: network collection function assigned to this group
    subinterface_role:
      type: string
      required: true
      description: common role of subinterfaces of VFCs in this group, criteria the group is created
  capabilities:
    vlan_assignment:
      type: org.openecomp.capabilities.VLANAssignment
      properties:
        vfc_instance_group_reference:
          type: string
# NFV group types
tosca.groups.nfv.PlacementGroup:
  derived_from: tosca.groups.Root
  description: PlacementGroup is used for describing the affinity or anti-affinity relationship applicable between the virtualization containers to be created based on different VDUs, or between internal VLs to be created based on different VnfVirtualLinkDesc(s)
  properties:
    description:
      type: string
      description: Human readable description of the group
      required: true
  members: [ tosca.nodes.nfv.Vdu.Compute, tosca.nodes.nfv.VnfVirtualLink ]
tosca.groups.nfv.NsPlacementGroup:
  derived_from: tosca.groups.Root
  description: NsPlacementGroup is used for describing the affinity or anti-affinity relationship applicable between VNF instances created using different VNFDs, the Virtual Link instances created using different VLDs or the nested NS instances created using different NSDs when used in a NSD.
  properties:
    description:
      type: string
      description: Human readable description of the group
      required: true
  members: [tosca.nodes.nfv.VNF, tosca.nodes.nfv.NsVirtualLink, tosca.nodes.nfv.NS]

tosca.groups.nfv.VNFFG:
  derived_from: tosca.groups.Root
  description: the VNFFG group type describes a topology of the NS or a portion of the NS, and optionally forwarding rules, applicable to the traffic conveyed over this topology
  properties:
    description:
      type: string
      description: Human readable description of the group
      required: true
  members: [ tosca.nodes.nfv.NFP, tosca.nodes.nfv.VNF, tosca.nodes.nfv.NS, tosca.nodes.nfv.NsVirtualLink, tosca.nodes.nfv.NfpPositionElement ]