Merge "Adapt to latest tosca onboarding DM change"

6 files changed, 1787 insertions, 906 deletions

diff --git a/tosca/vCPE/Definitions/onap_dm.yaml b/tosca/vCPE/Definitions/onap_dm.yaml
index 0a3faba0..bd185c75 100644
--- a/tosca/vCPE/Definitions/onap_dm.yaml
+++ b/tosca/vCPE/Definitions/onap_dm.yaml
@@ -1,511 +1,1074 @@
 tosca_definitions_version: tosca_simple_yaml_1_0
-#Artifact Types
-#Based on R2 Design-time Resource DM clean version v8
 artifact_types:
   tosca.artifacts.nfv.SwImage:
     derived_from: tosca.artifacts.Deployment.Image
+    description: describes the software image which is directly loaded on the virtualisation container realizing of the VDU or is to be loaded on a virtual
+  tosca.artifacts.Implementation.nfv.Mistral:
+    derived_from: tosca.artifacts.Implementation
+    description: artifacts for Mistral workflows
+    mime_type: application/x-yaml
+    file_ext: [ yaml ]
 
-#Capabilities Type
-#Based on R2 Design-time Resource DM clean version v21
 capability_types:
-  tosca.capabilities.nfv.VirtualBindable:
-    derived_from: tosca.capabilities.Root
-  
-  tosca.capabilities.nfv.Metric:
+  tosca.capabilities.nfv.VirtualStorage:
     derived_from: tosca.capabilities.Root
-  
+    description: Describes the attachment capabilities related to Vdu.Storage
   tosca.capabilities.nfv.VirtualCompute:
-    derived_from: tosca.capabilities.Root
+    derived_from: tosca.capabilities.Node
+    description: Describes the capabilities related to virtual compute resources
     properties:
       logical_node:
-        type: tosca.datatypes.nfv.LogicalNodeData
-        required: false
-      compute_requirements:
         type: map
-        entry_schema:
-          type: string
+        description: Describes the Logical Node requirements
         required: false
+        entry_schema:
+          type: tosca.datatypes.nfv.LogicalNodeData
       requested_additional_capabilities:
         type: map
+        description: Describes additional capability for a particular VDU
+        required: false
         entry_schema:
-           type: tosca.datatypes.nfv.RequestedAdditionalCapability
+          type: tosca.datatypes.nfv.RequestedAdditionalCapability
+      compute_requirements:
+        type: map
         required: false
+        entry_schema:
+          type: string
       virtual_memory:
         type: tosca.datatypes.nfv.VirtualMemory
+        description: Describes virtual memory of the virtualized compute
         required: true
       virtual_cpu:
         type: tosca.datatypes.nfv.VirtualCpu
+        description: Describes virtual CPU(s) of the virtualized compute
         required: true
-
-  tosca.capabilities.nfv.VirtualStorage:
-    derived_from: tosca.capabilities.Root
-
+      virtual_local_storage:
+        type: list
+        description: A list of virtual system disks created and destroyed as part of the VM lifecycle
+        required: false
+        entry_schema:
+          type: tosca.datatypes.nfv.VirtualBlockStorageData
+          description: virtual system disk definition
+  tosca.capabilities.nfv.VirtualBindable:
+    derived_from: tosca.capabilities.Node
+    description: Indicates that the node that includes it can be pointed by a tosca.relationships.nfv.VirtualBindsTo relationship type which is used to model the VduHasCpd association
   tosca.capabilities.nfv.VirtualLinkable:
     derived_from: tosca.capabilities.Root
-  
+    description: A node type that includes the VirtualLinkable capability indicates that it can be pointed by tosca.relationships.nfv.VirtualLinksTo relationship type
   tosca.capabilities.nfv.ExtVirtualLinkable:
     derived_from: tosca.capabilities.Root
+  tosca.capabilities.nfv.Forwarder:
+    derived_from: tosca.capabilities.Root
+  tosca.capabilities.nfv.ext.GuestOs:
+    derived_from: tosca.capabilities.Root
+  tosca.capabilities.nfv.ext.ImageFile:
+    derived_from: tosca.capabilities.Root
+  tosca.capabilities.nfv.ext.LocalAttachment:
+    derived_from: tosca.capabilities.Root
+  tosca.capabilities.nfv.ext.Compute.Container.Architecture:
+    derived_from: tosca.capabilities.Root
+    properties:
+      num_cpus:
+        type: string
+        required: false
+      flavor_extra_specs:
+        type: map
+        required: false
+        entry_schema:
+          type: string
+      mem_size:
+        type: string
+        required: false
 
-#Data Types
-#Based on R2 Design-time Resource DM clean version v45
 data_types:
-  tosca.datatypes.nfv.L2AddressData:
+  tosca.datatypes.nfv.VnfcAdditionalConfigurableProperties:
     derived_from: tosca.datatypes.Root
-    properties: 
-      mac_address_assignment:
+    description: VnfcAdditionalConfigurableProperties type is an empty base type for deriving data types for describing additional configurable properties for a given VNFC.
+    # below description properties added as optional, since atleast one property required to define a dataType in SDC
+    properties:
+      description:
+        type: string
+        required: false
+  tosca.datatypes.nfv.VnfcConfigurableProperties:
+    derived_from: tosca.datatypes.Root
+    description: Defines the configurable properties of a VNFC
+    properties:
+      additional_vnfc_configurable_properties:
+        type: tosca.datatypes.nfv.VnfcAdditionalConfigurableProperties
+        description: Describes additional configuration for VNFC that can be modified using the ModifyVnfInfo operation
+        required: false
+      # derived types are expected to introduce
+      # additional_vnfc_configurable_properties with its type derived from
+      # tosca.datatypes.nfv.VnfcAdditionalConfigurableProperties
+  tosca.datatypes.nfv.RequestedAdditionalCapability:
+    derived_from: tosca.datatypes.Root
+    description: describes requested additional capability for a particular VDU
+    properties:
+      requested_additional_capability_name:
+        type: string
+        description: Identifies a requested additional capability for the VDU.
+        required: true
+      support_mandatory:
         type: boolean
+        description: Indicates whether the requested additional capability is mandatory for successful operation.
         required: true
-
-  tosca.datatypes.nfv.injectFile:
+      min_requested_additional_capability_version:
+        type: string
+        description: Identifies the minimum version of the requested additional capability.
+        required: false
+      preferred_requested_additional_capability_version:
+        type: string
+        description: Identifies the preferred version of the requested additional capability.
+        required: false
+      target_performance_parameters:
+        type: map
+        description: Identifies specific attributes, dependent on the requested additional capability type.
+        required: true
+        entry_schema:
+          type: string
+  tosca.datatypes.nfv.VirtualMemory:
     derived_from: tosca.datatypes.Root
-    properties: 
+    description: supports the specification of requirements related to virtual memory of a virtual compute resource
+    properties:
+      virtual_mem_size:
+        type: scalar-unit.size
+        description: Amount of virtual memory.
+        required: true
+      virtual_mem_oversubscription_policy:
+        type: string
+        description: The memory core oversubscription policy in terms of virtual memory to physical memory on the platform.
+        required: false
+      vdu_mem_requirements:
+        type: map
+        description: The hardware platform specific VDU memory requirements. A map of strings that contains a set of key-value pairs that describes hardware platform specific VDU memory requirements.
+        required: false
+        entry_schema:
+          type: string
+      numa_enabled:
+        type: boolean
+        description: It specifies the memory allocation to be cognisant of the relevant process/core allocation.
+        required: false
+        default: false
+  tosca.datatypes.nfv.VirtualCpuPinning:
+    derived_from: tosca.datatypes.Root
+    description: Supports the specification of requirements related to the virtual CPU pinning configuration of a virtual compute resource
+    properties:
+      virtual_cpu_pinning_policy:
+        type: string
+        description: 'Indicates the policy for CPU pinning. The policy can take values of "static" or "dynamic". In case of "dynamic" the allocation of virtual CPU cores to logical CPU cores is decided by the VIM. (e.g.: SMT (Simultaneous Multi-Threading) requirements). In case of "static" the allocation is requested to be according to the virtual_cpu_pinning_rule.'
+        required: false
+        constraints:
+          - valid_values: [ static, dynamic ]
+      virtual_cpu_pinning_rule:
+        type: list
+        description: Provides the list of rules for allocating virtual CPU cores to logical CPU cores/threads
+        required: false
+        entry_schema:
+          type: string
+  tosca.datatypes.nfv.VirtualCpu:
+    derived_from: tosca.datatypes.Root
+    description: Supports the specification of requirements related to virtual CPU(s) of a virtual compute resource
+    properties:
+      cpu_architecture:
+        type: string
+        description: CPU architecture type. Examples are x86, ARM
+        required: false
+      num_virtual_cpu:
+        type: integer
+        description: Number of virtual CPUs
+        required: true
+        constraints:
+          - greater_than: 0
+      virtual_cpu_clock:
+        type: scalar-unit.frequency
+        description: Minimum virtual CPU clock rate
+        required: false
+      virtual_cpu_oversubscription_policy:
+        type: string
+        description: CPU core oversubscription policy e.g. the relation of virtual CPU cores to physical CPU cores/threads.
+        required: false
+      vdu_cpu_requirements:
+        type: map
+        description: The hardware platform specific VDU CPU requirements. A map of strings that contains a set of key-value pairs describing VDU CPU specific hardware platform requirements.
+        required: false
+        entry_schema:
+          type: string
+      virtual_cpu_pinning:
+        type: tosca.datatypes.nfv.VirtualCpuPinning
+        description: The virtual CPU pinning configuration for the virtualised compute resource.
+        required: false
+  tosca.datatypes.nfv.LogicalNodeData:
+    derived_from: tosca.datatypes.Root
+    description: Describes compute, memory and I/O requirements associated with a particular VDU.
+    properties:
+      logical_node_requirements:
+        type: map
+        description: The logical node-level compute, memory and I/O requirements. A map  of strings that contains a set of key-value pairs that describes hardware platform specific deployment requirements, including the number of CPU cores on this logical node, a memory configuration specific to a logical node  or a requirement related to the association of an I/O device with the logical node.
+        required: false
+        entry_schema:
+          type: string
+  tosca.datatypes.nfv.VirtualNetworkInterfaceRequirements:
+    derived_from: tosca.datatypes.Root
+    description: Describes requirements on a virtual network interface
+    properties:
+      name:
+        type: string
+        description: Provides a human readable name for the requirement.
+        required: false
+      description:
+        type: string
+        description: Provides a human readable description of the requirement.
+        required: false
+      support_mandatory:
+        type: boolean
+        description: Indicates whether fulfilling the constraint is mandatory (TRUE) for successful operation or desirable (FALSE).
+        required: true
+      network_interface_requirements:
+        type: map
+        description: The network interface requirements. A map of strings that contain a set of key-value pairs that describes the hardware platform specific  network interface deployment requirements.
+        required: true
+        entry_schema:
+          type: string
+      nic_io_requirements:
+        type: tosca.datatypes.nfv.LogicalNodeData
+        description: references (couples) the CP with any logical node I/O requirements (for network devices) that may have been created. Linking these attributes is necessary so that so that I/O requirements that need to be articulated at the logical node level can be associated with the network interface requirements associated with the CP.
+        required: false
+  
+  tosca.datatypes.nfv.injectFile: #used for vCPE usecase
+    derived_from: tosca.datatypes.Root
+    properties:
       source_path:
         type: string
         required: true
       dest_path:
         type: string
         required: true
-
+  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
   tosca.datatypes.nfv.L3AddressData:
     derived_from: tosca.datatypes.Root
-    properties: 
+    description: Provides information about Layer 3 level addressing scheme and parameters applicable to a CP
+    properties:
       ip_address_assignment:
         type: boolean
-        required: true   
+        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
       floating_ip_activated:
         type: boolean
+        description: Specifies if the floating IP scheme is activated on the Connection Point or not
         required: true
       ip_address_type:
         type: string
+        description: Defines address type. The address type should be aligned with the address type supported by the layer_protocols properties of the parent VnfExtCp
         required: false
         constraints:
-          - valid_values: [ipv4, ipv6]
+          - valid_values: [ ipv4, ipv6 ]
       number_of_ip_address:
         type: integer
+        description: Minimum number of IP addresses to be assigned
         required: false
-      fixed_ip_address:
+        constraints:
+          - greater_than: 0
+      fixed_ip_address: #Introduced from Beijing release, only used for vCPE usecase
         type: list
         entry_schema:
           type: string
         required: false
-
   tosca.datatypes.nfv.AddressData:
     derived_from: tosca.datatypes.Root
-    properties: 
+    description: Describes information about the addressing scheme and parameters applicable to a CP
+    properties:
       address_type:
         type: string
+        description: Describes the type of the address to be assigned to a connection point. The content type shall be aligned with the address type supported by the layerProtocol property of the connection point
         required: true
         constraints:
-          - valid_values: [mac_address, ip_address]    
+          - valid_values: [ mac_address, ip_address ]
       l2_address_data:
-        type: tosca.datatypes.nfv.L2AddressData # empty in "GS NFV IFA011 V0.7.3"
+        type: tosca.datatypes.nfv.L2AddressData
+        description: Provides the information on the MAC addresses to be assigned to a connection point.
         required: false
       l3_address_data:
         type: tosca.datatypes.nfv.L3AddressData
-        required: false 
-  
-  tosca.datatypes.nfv.VirtualNetworkInterfaceRequirements:
-    derived_from: tosca.datatypes.Root
-    properties: 
-      name:
-        type: string
-        required: false   
-      description:
-        type: string
+        description: Provides the information on the IP addresses to be assigned to a connection point
         required: false
-      support_mandatory:
-        type: boolean
+  tosca.datatypes.nfv.ConnectivityType:
+    derived_from: tosca.datatypes.Root
+    description: describes additional connectivity information of a virtualLink
+    properties:
+      layer_protocols:
+        type: list
+        description: Identifies the protocol a virtualLink gives access to (ethernet, mpls, odu2, ipv4, ipv6, pseudo-wire).The top layer protocol of the virtualLink protocol stack shall always be provided. The lower layer protocols may be included when there are specific requirements on these layers.
         required: true
-      #TODO HPA
-      network_interface_requirements:
-        type: map
         entry_schema:
           type: string
-        required: true
-      nic_io_requirements:
-        type: tosca.datatypes.nfv.LogicalNodeData
+          constraints:
+            - valid_values: [ ethernet, mpls, odu2, ipv4, ipv6, pseudo-wire ]
+      flow_pattern:
+        type: string
+        description: Identifies the flow pattern of the connectivity
         required: false
-  
-  tosca.datatypes.nfv.ConnectivityType:
+        constraints:
+          - valid_values: [ line, tree, mesh ]
+  tosca.datatypes.nfv.VlFlavour:
     derived_from: tosca.datatypes.Root
-    properties: 
-      layer_protocol:
+    properties:
+      flavourId:
+        type: string
+  tosca.datatypes.nfv.ext.AddressPairs:
+    properties:
+      ip:
+        type: string
+        required: false
+      mac:
+        type: string
+        required: false
+  tosca.datatypes.nfv.ext.FloatingIP:
+    properties:
+      external_network:
+        type: string
+        required: false
+      ip_address:
+        type: string
+        required: false
+  tosca.datatypes.nfv.ext.LocationInfo:
+    properties:
+      availability_zone:
         type: string
+        required: false
+      vimid:
+        type: integer
+        required: false
+      tenant:
+        type: string
+        required: false
+  tosca.datatypes.nfv.ext.HostRouteInfo:
+    properties:
+      destination:
+        type: string
+        required: false
+      nexthop:
+        type: string
+        required: false
+  tosca.datatypes.nfv.ext.InjectData:
+    properties:
+      file_name:
+        type: string
+        required: false
+      file_data:
+        type: string
+        required: false
+  tosca.datatypes.nfv.ext.zte.WatchDog:
+    properties:
+      enable_delay:
+        type: integer
+        required: false
+      action:
+        type: string
+        required: false
+  tosca.datatypes.nfv.ext.LocalAffinityOrAntiAffinityRule:
+    properties:
+      scope:
+        type: string
+        required: false
+      affinity_antiaffinity:
+        type: string
+        required: false
+  tosca.datatypes.nfv.VduProfile:
+    derived_from: tosca.datatypes.Root
+    description: describes additional instantiation data for a given Vdu.Compute used in a specific deployment flavour.
+    properties:
+      min_number_of_instances:
+        type: integer
+        description: Minimum number of instances of the VNFC based on this Vdu.Compute that is permitted to exist for a particular VNF deployment flavour.
         required: true
         constraints:
-          - valid_values: [ethernet, mpls, odu2, ipv4, ipv6, pseudo_wire ]  
-      flow_pattern:
+          - greater_or_equal: 0
+      max_number_of_instances:
+        type: integer
+        description: Maximum number of instances of the VNFC based on this Vdu.Compute that is permitted to exist for a particular VNF deployment flavour.
+        required: true
+        constraints:
+          - greater_or_equal: 0
+      watchdog: #Introduced from Beijing release, only used for vCPE usecase, outside the scope of SOL001 v2.5.1
         type: string
+        required: true
+      vmBootUpTimeOut: #Introduced from Beijing release, only used for vCPE usecase, outside the scope of SOL001 v2.5.1
+        type: integer
         required: false
-        constraints: # not defined in IFA011 v2.4.1 and SOL001 v.6.0
-          - valid_values: [Line, Tree, Mesh]
-  
-  tosca.datatypes.nfv.RequestedAdditionalCapability:
+  tosca.datatypes.nfv.LinkBitrateRequirements:
     derived_from: tosca.datatypes.Root
+    description: describes the requirements in terms of bitrate for a virtual link
     properties:
-      #name:
-        # key of containing map
-      support_mandatory:
-        type: boolean
+      root:
+        type: integer # in bits per second
+        description: Specifies the throughput requirement in bits per second of the link (e.g. bitrate of E-Line, root bitrate of E-Tree, aggregate capacity of E-LAN).
         required: true
-      min_requested_additional_capability_version:
-        type: string
+        constraints:
+          - greater_or_equal: 0
+      leaf:
+        type: integer # in bits per second
+        description: Specifies the throughput requirement in bits per second of leaf connections to the link when applicable to the connectivity type (e.g. for E-Tree and E LAN branches).
         required: false
-      preferred_requested_additional_capability_version:
-        type: string
+        constraints:
+          - greater_or_equal: 0
+  tosca.datatypes.nfv.Qos:
+    derived_from: tosca.datatypes.Root
+    description: describes QoS data for a given VL used in a VNF deployment flavour
+    properties:
+      latency:
+        type: scalar-unit.time #Number [ms]
+        description: Specifies the maximum latency
+        required: true
+        constraints:
+          - greater_than: 0 s
+      packet_delay_variation:
+        type: scalar-unit.time #Number [ms]
+        description: Specifies the maximum jitter
+        required: true
+        constraints:
+          - greater_or_equal: 0 s
+      packet_loss_ratio:
+        type: float #Number [0 ..1]
+        description: Specifies the maximum packet loss ratio
         required: false
-      requested_additional_capability_name:
+        constraints:
+          - in_range: [ 0.0, 1.0 ]
+  tosca.datatypes.nfv.IpAllocationPool:
+    derived_from: tosca.datatypes.Root
+    description: Specifies a range of IP addresses
+    properties:
+      start_ip_address:
         type: string
+        description: The IP address to be used as the first one in a pool of addresses derived from the cidr block full IP range
         required: true
-      target_performance_parameters:
-        type: map
-        entry_schema:
-          type: string
-        required: true     
-  
-  tosca.datatypes.nfv.VirtualMemory:
-      derived_from: tosca.datatypes.Root
-      properties:
-        virtual_mem_size:
-          type: scalar-unit.size # Number
-          required: true
-        virtual_mem_oversubscription_policy:
-          type: string
-          required: false
-        #TODO HPA
-        vdu_memory_requirements:
-          type: map
-          entry_schema:
-           type: string
-          required: false
-        numa_enabled:
-          type: boolean
-          required: false
-  
-  tosca.datatypes.nfv.VirtualCpu:
+      end_ip_address:
+        type: string
+        description: The IP address to be used as the last one in a pool of addresses derived from the cidr block full IP range
+        required: true
+  tosca.datatypes.nfv.L2ProtocolData:
     derived_from: tosca.datatypes.Root
+    description: describes L2 protocol data for a given virtual link used in a specific VNF deployment flavour.
     properties:
-      cpu_architecture:
+      name:
         type: string
+        description: Identifies the network name associated with this L2 protocol.
         required: false
-      num_virtual_cpu:
-        type: integer
-        required: true
-      virtual_cpu_clock:
-        type: scalar-unit.frequency
-        required: false
-      virtual_cpu_oversubscription_policy:
+      network_type:
         type: string
+        description: Specifies the network type for this L2 protocol.The value may be overridden at run-time.
         required: false
-      #TODO HPA
-      vdu_cpu_requirements:
-        type: map
-        entry_schema:
-           type: string
+        constraints:
+          - valid_values: [ flat, vlan, vxlan, gre ]
+      vlan_transparent:
+        type: boolean
+        description: Specifies whether to support VLAN transparency for this L2 protocol or not.
         required: false
-      virtual_cpu_pinning:
-        type: tosca.datatypes.nfv.VirtualCpuPinning
+        default: false
+      mtu:
+        type: integer
+        description: Specifies the maximum transmission unit (MTU) value for this L2 protocol.
         required: false
-  
-  tosca.datatypes.nfv.VirtualCpuPinning:
+        constraints:
+          - greater_than: 0
+      segmentation_id:  #Introduced from Beijing release, only used for vCPE usecase, outside the scope of SOL001 v2.5.1
+        type: integer
+        required: false
+      physical_network:  #Introduced from Beijing release, only used for vCPE usecase, outside the scope of SOL001 v2.5.1
+        type: string
+        required: false
+  tosca.datatypes.nfv.L3ProtocolData:
     derived_from: tosca.datatypes.Root
+    description: describes L3 protocol data for a given virtual link used in a specific VNF deployment flavour.
     properties:
-      cpu_pinning_policy:
-        type: string # CpuPinningPolicy
+      name:
+        type: string
+        description: Identifies the network name associated with this L3 protocol.
+        required: false
+      ip_version:
+        type: string
+        description: Specifies IP version of this L3 protocol.The value of the ip_version property shall be consistent with the value of the layer_protocol in the connectivity_type property of the virtual link node.
+        required: true
         constraints:
-          - valid_values: [ static, dynamic ]
+          - valid_values: [ ipv4, ipv6 ]
+      cidr:
+        type: string
+        description: Specifies the CIDR (Classless Inter-Domain Routing) of this L3 protocol. The value may be overridden at run-time.
+        required: true
+      ip_allocation_pools:
+        type: list
+        description: Specifies the allocation pools with start and end IP addresses for this L3 protocol. The value may be overridden at run-time.
         required: false
-      cpu_pinning_map:
-        type: map
         entry_schema:
-          type: string
+          type: tosca.datatypes.nfv.IpAllocationPool
+      gateway_ip:
+        type: string
+        description: Specifies the gateway IP address for this L3 protocol. The value may be overridden at run-time.
+        required: false
+      dhcp_enabled:
+        type: boolean
+        description: Indicates whether DHCP (Dynamic Host Configuration Protocol) is enabled or disabled for this L3 protocol. The value may be overridden at run-time.
+        required: false
+      ipv6_address_mode:
+        type: string
+        description: Specifies IPv6 address mode. May be present when the value of the ipVersion attribute is "ipv6" and shall be absent otherwise. The value may be overridden at run-time.
         required: false
+        constraints:
+          - valid_values: [ slaac, dhcpv6-stateful, dhcpv6-stateless ]
+  tosca.datatypes.nfv.VirtualLinkProtocolData:
+    derived_from: tosca.datatypes.Root
+    description: describes one protocol layer and associated protocol data for a given virtual link used in a specific VNF deployment flavour
+    properties:
+      associated_layer_protocol:
+         type: string
+         description: Identifies one of the protocols a virtualLink gives access to (ethernet, mpls, odu2, ipv4, ipv6, pseudo-wire) as specified by the connectivity_type property.
+         required: true
+         constraints:
+           - valid_values: [ ethernet, mpls, odu2, ipv4, ipv6, pseudo-wire ]
+      l2_protocol_data:
+         type: tosca.datatypes.nfv.L2ProtocolData
+         description: Specifies the L2 protocol data for a virtual link. Shall be present when the associatedLayerProtocol attribute indicates a L2 protocol and shall be absent otherwise.
+         required: false
+      l3_protocol_data:
+         type: tosca.datatypes.nfv.L3ProtocolData
+         description: Specifies the L3 protocol data for this virtual link.  Shall be present when the associatedLayerProtocol attribute indicates a L3 protocol and shall be absent otherwise.
+         required: false
   
-  tosca.datatypes.nfv.VnfcConfigurableProperties:
+  tosca.datatypes.nfv.VlProfile:
     derived_from: tosca.datatypes.Root
+    description: Describes additional instantiation data for a given VL used in a specific VNF deployment flavour.
     properties:
-      additional_vnfc_configurable_properties:
-        type: map
+      max_bitrate_requirements:
+        type: tosca.datatypes.nfv.LinkBitrateRequirements
+        description: Specifies the maximum bitrate requirements for a VL instantiated according to this profile.
+        required: true
+      min_bitrate_requirements:
+        type: tosca.datatypes.nfv.LinkBitrateRequirements
+        description: Specifies the minimum bitrate requirements for a VL instantiated according to this profile.
+        required: true
+      qos:
+        type: tosca.datatypes.nfv.Qos
+        description: Specifies the QoS requirements of a VL instantiated according to this profile.
+        required: false
+      virtual_link_protocol_data:
+        type: list
+        description: Specifies the protocol data for a virtual link.
+        required: false
         entry_schema:
-          type: string
+          type: tosca.datatypes.nfv.VirtualLinkProtocolData
+  tosca.datatypes.nfv.VduLevel:
+    derived_from: tosca.datatypes.Root
+    description: Indicates for a given Vdu.Compute in a given level the number of instances to deploy
+    properties:
+      number_of_instances:
+        type: integer
+        description: Number of instances of VNFC based on this VDU to deploy for this level.
+        required: true
+        constraints:
+          - greater_or_equal: 0
+  tosca.datatypes.nfv.ScaleInfo:
+    derived_from: tosca.datatypes.Root
+    description: Indicates for a given scaleAspect the corresponding scaleLevel
+    properties:
+      scale_level:
+        type: integer
+        description: The scale level for a particular aspect
+        required: true
+        constraints:
+          - greater_or_equal: 0
+  tosca.datatypes.nfv.ScalingAspect:
+    derived_from: tosca.datatypes.Root
+    properties:
+      name:
+        type: string
+        required: true
+      description:
+        type: string
+        required: true
+      max_scale_level:
+        type: integer # positiveInteger
+        required: true
+        constraints:
+          - greater_or_equal: 0
+      step_deltas:
+        type: list
         required: false
-  
-  tosca.datatypes.nfv.VduProfile:
-      derived_from: tosca.datatypes.Root
-      properties:
-        min_number_of_instances:
-          type: integer
-          required: true
-        max_number_of_instances:
-          type: integer
-          required: true
-        #localAffinityOrAntiAffinityRule:  # not defined in SOL001 v.6.0
-        #  type: tosca.datatype.nfv.LocalAffinityOrAntiAffinityRule
-        #  required: true
-        #affinityOrAntiAffinityGroupId: # not defined in SOL001 v.6.0
-        #  type: string
-        #  required: true
-        watchdog: #Align with ONAP R2 IM. not defined in IFA011 v2.4.1 and SOL001 v.6.0
-          type: string
-          required: true
-        vmBootUpTimeOut: #Align with ONAP R2 IM. not defined in IFA011 v2.4.1 and SOL001 v.6.0
-          type: integer
-          required: false
-  
-   
-  tosca.datatypes.nfv.VlProfile:
-      derived_from: tosca.datatypes.Root
-      properties:
-        max_bit_rate_requirements:
-           type: tosca.datatypes.nfv.LinkBitRateRequirements
-           required: true
-        min_bit_rate_requirements:
-           type: tosca.datatypes.nfv.LinkBitRateRequirements
-           required: true
-        qos:
-           type: tosca.datatypes.nfv.Qos
-           required: false
-        initiationParameters: #Align with ONAP R2 IM. not defined in IFA011 v2.4.1 and SOL001 v.6.0
-           type: map
-           entry_schema:
-             type: string
-           required: false
-        cidr: #Align with ONAP R2 IM. not defined in IFA011 v2.4.1 and SOL001 v.6.0
-           type: string
-           required: false
-        networkName:  #Align with ONAP R2 IM. not defined in IFA011 v2.4.1 and SOL001 v.6.0
-           type: string
-           required: false
-        startIp:  #Align with ONAP R2 IM. not defined in IFA011 v2.4.1 and SOL001 v.6.0
-           type: string
-           required: false
-        endIp:  #Align with ONAP R2 IM. not defined in IFA011 v2.4.1 and SOL001 v.6.0
-           type: string
-           required: false
-        gatewayIp:  #Align with ONAP R2 IM. not defined in IFA011 v2.4.1 and SOL001 v.6.0
-           type: string
-           required: false
-        segmentationId:  #Align with ONAP R2 IM. not defined in IFA011 v2.4.1 and SOL001 v.6.0
-           type: integer
-           required: false
-        physicalNetwork:  #Align with ONAP R2 IM. not defined in IFA011 v2.4.1 and SOL001 v.6.0
-           type: string
-           required: false
-        networkType:  #Align with ONAP R2 IM. not defined in IFA011 v2.4.1 and SOL001 v.6.0
-           type: string
-           required: false
-           constraints:
-             - valid_values: [VLAN, VXLAN]
-        dhcpEnabled:  # not defined in IFA011 v2.4.1 and SOL001 v.6.0
-           type: boolean
-           required: false
-        vlanTransparent:  #Align with ONAP R2 IM. not defined in IFA011 v2.4.1 and SOL001 v.6.0
-           type: boolean
-           required: false
-  
+        entry_schema:
+          type: string # Identifier
   tosca.datatypes.nfv.InstantiationLevel:
-      derived_from: tosca.datatypes.Root
-      properties:
-        description:
-          type: string
-          required: true
-        vdu_levels:
-          type: map # key: vduId
-          required: true
-          entry_schema:
-            type: tosca.datatypes.nfv.VduLevel
-        scale_info:
-          type: map # key: aspectId
-          required: false
-          entry_schema:
-            type: tosca.datatypes.nfv.ScaleInfo
-  
-  tosca.datatypes.nfv.VduLevel:
-      derived_from: tosca.datatypes.Root
-      properties:
-        number_of_instances:
-          type: integer
-          required: true
-  
-  tosca.datatypes.nfv.VnfLcmOperationsConfiguration: 
-    derived_from: tosca.datatypes.Root 
-    properties: 
-      instantiate: 
-        type: tosca.datatypes.nfv.VnfInstantiateOperationConfiguration 
-      scale:
-        type: tosca.datatypes.nfv.VnfScaleOperationConfiguration 
-      scale_to_level: 
-        type: tosca.datatypes.nfv.VnfScaleToLevelOperationConfiguration 
-      heal: 
-        type: tosca.datatypes.nfv.VnfHealOperationConfiguration
-      terminate:
-        type: tosca.datatypes.nfv.VnfTerminateOperationConfiguration
-      operate: 
-        type: tosca.datatypes.nfv.VnfOperateOperationConfiguration
-  
+    derived_from: tosca.datatypes.Root
+    description: Describes the scale level for each aspect that corresponds to a given level of resources to be instantiated within a deployment flavour in term of the number VNFC instances
+    properties:
+      description:
+        type: string
+        description: Human readable description of the level
+        required: true
+      scale_info:
+        type: map # key: aspectId
+        description: Represents for each aspect the scale level that corresponds to this instantiation level. scale_info shall be present if the VNF supports scaling.
+        required: false
+        entry_schema:
+          type: tosca.datatypes.nfv.ScaleInfo
   tosca.datatypes.nfv.VnfInstantiateOperationConfiguration:
-      derived_from: tosca.datatypes.Root
-      #properties:
-        #parameters:
-            #modeled as part of operation parameter list
-  
+    derived_from: tosca.datatypes.Root
+    description: represents information that affect the invocation of the InstantiateVnf operation.
+    properties:
+      description:
+        type: string
+        required: false
   tosca.datatypes.nfv.VnfScaleOperationConfiguration:
-      derived_from: tosca.datatypes.Root
-      properties:
-        #parameters:
-           #modeled as part of the operation parameter list
-        scaling_by_more_than_one_step_supported:
-           type: boolean
-  
+    derived_from: tosca.datatypes.Root
+    description: Represents information that affect the invocation of the ScaleVnf operation
+    properties:
+      scaling_by_more_than_one_step_supported:
+        type: boolean
+        description: Signals whether passing a value larger than one in the numScalingSteps parameter of the ScaleVnf operation is supported by this VNF.
+        required: false
+        default: false
   tosca.datatypes.nfv.VnfScaleToLevelOperationConfiguration:
-      derived_from: tosca.datatypes.Root
-      properties:
-        #parameters:
-           #modeled as part of the operation parameter list
-        arbitrary_target_levels_supported:
-           type: boolean
-  
+    derived_from: tosca.datatypes.Root
+    description: represents information that affect the invocation of the ScaleVnfToLevel operation
+    properties:
+      arbitrary_target_levels_supported:
+        type: boolean
+        description: Signals whether scaling according to the parameter "scaleInfo" is supported by this VNF
+        required: true
   tosca.datatypes.nfv.VnfHealOperationConfiguration:
-      derived_from: tosca.datatypes.Root
-      properties:
-        #parameters:
-           #modeled as part of the operation parameter list
-        causes:
-           type: list
-           entry_schema:
-             type: string
-  
+    derived_from: tosca.datatypes.Root
+    description: represents information that affect the invocation of the HealVnf operation
+    properties:
+      causes:
+        type: list
+        description: Supported "cause" parameter values
+        required: false
+        entry_schema:
+          type: string
   tosca.datatypes.nfv.VnfTerminateOperationConfiguration:
-      derived_from: tosca.datatypes.Root
-      properties:
-        min_graceful_termination_timeout:
-           type: integer
-        max_recommended_graceful_termination_timeout:
-           type: integer
-  
-  tosca.datatypes.nfv.VnfOperateOperationConfiguration:
     derived_from: tosca.datatypes.Root
+    description: represents information that affect the invocation of the TerminateVnf
     properties:
       min_graceful_termination_timeout:
-           type: integer
+        type: scalar-unit.time # For TOSCA V1.2 use type as scalar-unit.time  instead of integer
+        description: Minimum timeout value for graceful termination of a VNF instance
+        required: true
       max_recommended_graceful_termination_timeout:
-           type: integer
-  
-  tosca.datatypes.nfv.ScaleInfo:
+        type: scalar-unit.time # For TOSCA V1.2 use type as scalar-unit.time  instead of integer
+        description: Maximum recommended timeout value that can be needed to gracefully terminate a VNF instance of a particular type under certain conditions, such as maximum load condition. This is provided by VNF provider as information for the operator facilitating the selection of optimal timeout value. This value is not used as constraint
+        required: false
+  tosca.datatypes.nfv.VnfOperateOperationConfiguration:
     derived_from: tosca.datatypes.Root
+    description: represents information that affect the invocation of the OperateVnf operation
     properties:
-      scaleLevel:
-           type: integer
-           required: true
-  
-  tosca.datatypes.nfv.ScaleAspect:
+      min_graceful_stop_timeout:
+        type: scalar-unit.time
+        description: Minimum timeout value for graceful stop of a VNF instance
+        required: true
+      max_recommended_graceful_stop_timeout:
+        type: scalar-unit.time
+        description: Maximum recommended timeout value that can be needed to gracefully stop a VNF instance of a particular type under certain conditions, such as maximum load condition. This is provided by VNF provider as information for the operator facilitating the selection of optimal timeout value. This value is not used as constraint
+        required: false
+  tosca.datatypes.nfv.VnfChangeFlavourOperationConfiguration:
+    derived_from: tosca.datatypes.Root
+    description: represents information that affect the invocation of the ChangeVnfFlavour operation
+    properties:
+      description:
+        type: string
+        required: false
+  tosca.datatypes.nfv.VnfProfile:
+    derived_from: tosca.datatypes.Root
+    description: describes a profile for instantiating VNFs of a particular NS DF according to a specific VNFD and VNF DF.
+    properties:
+      instantiation_level:
+        type: string
+        description: Identifier of the instantiation level of the VNF DF to be used for instantiation. If not present, the default instantiation level as declared in the VNFD shall be used.
+        required: false
+      min_number_of_instances:
+        type: integer
+        description: Minimum number of instances of the VNF based on this VNFD that is permitted to exist for this VnfProfile.
+        required: true
+        constraints:
+          - greater_or_equal: 0
+      max_number_of_instances:
+        type: integer
+        description: Maximum number of instances of the VNF based on this VNFD that is permitted to exist for this VnfProfile.
+        required: true
+        constraints:
+          - greater_or_equal: 0
+  tosca.datatypes.nfv.UriAuthority:
     derived_from: tosca.datatypes.Root
+    description: information that corresponds to the authority component of a URI as specified in IETF RFC 3986 [8]
+    properties:
+      user_info:
+        type: string # shall comply with IETF RFC 3986
+        description: user_info field of the authority component of a URI
+        required: false
+      host:
+        type: string # shall comply with IETF RFC 3986
+        description: host field of the authority component of a URI
+        required: false
+      port:
+        type: string # shall comply with IETF RFC 3986
+        description: port field of the authority component of a URI
+        required: false
+  tosca.datatypes.nfv.UriComponents:
+    derived_from: tosca.datatypes.Root
+    description: information used to build a URI that complies with IETF RFC 3986 [8].
+    properties:
+      scheme:
+        type: string # shall comply with IETF RFC3986
+        description: scheme component of a URI.
+        required: true
+      authority:
+        type: tosca.datatypes.nfv.UriAuthority
+        description: Authority component of a URI
+        required: false
+      path:
+        type: string # shall comply with IETF RFC 3986
+        description: path component of a URI.
+        required: false
+      query:
+        type: string # shall comply with IETF RFC 3986
+        description: query component of a URI.
+        required: false
+      fragment:
+        type: string # shall comply with IETF RFC 3986
+        description: fragment component of a URI.
+        required: false
+  tosca.datatypes.nfv.InterfaceDetails:
+    derived_from: tosca.datatypes.Root
+    description: information used to access an interface exposed by a VNF
+    properties:
+      uri_components:
+        type: tosca.datatypes.nfv.UriComponents
+        description: Provides components to build a Uniform Ressource Identifier (URI) where to access the interface end point.
+        required: false
+      interface_specific_data:
+        type: map
+        description: Provides additional details that are specific to the type of interface considered.
+        required: false
+        entry_schema:
+          type: string
+  tosca.datatypes.nfv.VirtualLinkMonitoringParameter:
+    derived_from: tosca.datatypes.Root
+    description: Represents information on virtualised resource related performance metrics applicable to the VNF.
     properties:
       name:
-         type: string
-         required: true
+        type: string
+        description: Human readable name of the monitoring parameter
+        required: true
+      performance_metric:
+        type: string
+        description: Identifies a performance metric derived from those defined in ETSI GS NFV-IFA 027.The packetOutgoingVirtualLink and packetIncomingVirtualLink metrics shall be obtained by aggregation the PacketOutgoing and PacketIncoming measurements defined in clause 7.1 of GS NFV-IFA 027 of all virtual link ports attached to the virtual link to which the metrics apply.
+        required: true
+        constraints:
+           - valid_values: [ packet_outgoing_virtual_link, packet_incoming_virtual_link ]
+      collection_period:
+        type: scalar-unit.time
+        description: Describes the recommended periodicity at which to collect the performance information.
+        required: false
+        constraints:
+          - greater_than: 0 s
+  tosca.datatypes.nfv.VnfcMonitoringParameter:
+    derived_from: tosca.datatypes.Root
+    description: Represents information on virtualised resource related performance metrics applicable to the VNF.
+    properties:
+      name:
+        type: string
+        description: Human readable name of the monitoring parameter
+        required: true
+      performance_metric:
+        type: string
+        description: Identifies the performance metric, according to ETSI GS NFV-IFA 027.
+        required: true
+        constraints:
+          - valid_values: [ v_cpu_usage_mean_vnf, v_cpu_usage_peak_vnf, v_memory_usage_mean_vnf, v_memory_usage_peak_vnf, v_disk_usage_mean_vnf, v_disk_usage_peak_vnf, byte_incoming_vnf_int_cp, byte_outgoing_vnf_int_cp, packet_incoming_vnf_int_cp, packet_outgoing_vnf_int_cp ]
+      collection_period:
+        type: scalar-unit.time
+        description: Describes the recommended periodicity at which to collect the performance information.
+        required: false
+        constraints:
+          - greater_than: 0 s
+  tosca.datatypes.nfv.VnfChangeExtConnectivityOperationConfiguration:
+    derived_from: tosca.datatypes.Root
+    description: represents information that affect the invocation of the ChangeExtVnfConnectivity operation
+    properties:
       description:
-         type: string
-         required: true
-      associated_group:
-         type: string #Identifier
-         required: false
-      max_scale_level:
-         type: integer #PositiveInteger
-         required: true
-  
-  tosca.datatypes.nfv.LinkBitRateRequirements:
+        type: string
+        required: false
+  tosca.datatypes.nfv.VnfMonitoringParameter:
     derived_from: tosca.datatypes.Root
+    description: Represents information on virtualised resource related performance metrics applicable to the VNF.
     properties:
-      root:
-         type: integer
-         required: true
-      leaf:
-         type: integer
-         required: true
-  
-  tosca.datatypes.nfv.Qos:
+      name:
+        type: string
+        description: Human readable name of the monitoring parameter
+        required: true
+      performance_metric:
+        type: string
+        description: Identifies the performance metric, according to ETSI GS NFV-IFA 027.
+        required: true
+        constraints:
+          - valid_values: [ v_cpu_usage_mean_vnf, v_cpu_usage_peak_vnf, v_memory_usage_mean_vnf, v_memory_usage_peak_vnf, v_disk_usage_mean_vnf, v_disk_usage_peak_vnf, byte_incoming_vnf_ext_cp, byte_outgoing_vnf_ext_cp, packet_incoming_vnf_ext_cp, packet_outgoing_vnf_ext_cp ]
+      collection_period:
+        type: scalar-unit.time
+        description: Describes the recommended periodicity at which to collect the performance information.
+        required: false
+        constraints:
+          - greater_than: 0 s
+  tosca.datatypes.nfv.VnfLcmOperationsConfiguration:
     derived_from: tosca.datatypes.Root
+    description: Represents information to configure lifecycle management operations
     properties:
-      latency:
-         type: integer #Number [ms]
-         required: true
-      packet_delay_variation:
-         type: integer #Number [ms]
-         required: true
-      packet_loss_ratio:
-         type: float
-         constraints:
-           - in_range: [ 0.0, 1.0 ]
-         required: false
-  
+      instantiate:
+        type: tosca.datatypes.nfv.VnfInstantiateOperationConfiguration
+        description: Configuration parameters for the InstantiateVnf operation
+        required: false
+      scale:
+        type: tosca.datatypes.nfv.VnfScaleOperationConfiguration
+        description: Configuration parameters for the ScaleVnf operation
+        required: false
+      scale_to_level:
+        type: tosca.datatypes.nfv.VnfScaleToLevelOperationConfiguration
+        description: Configuration parameters for the ScaleVnfToLevel operation
+        required: false
+      change_flavour:
+        type: tosca.datatypes.nfv.VnfChangeFlavourOperationConfiguration
+        description: Configuration parameters for the changeVnfFlavourOpConfig operation
+        required: false
+      heal:
+        type: tosca.datatypes.nfv.VnfHealOperationConfiguration
+        description: Configuration parameters for the HealVnf operation
+        required: false
+      terminate:
+        type: tosca.datatypes.nfv.VnfTerminateOperationConfiguration
+        description: Configuration parameters for the TerminateVnf operation
+        required: false
+      operate:
+        type: tosca.datatypes.nfv.VnfOperateOperationConfiguration
+        description: Configuration parameters for the OperateVnf operation
+        required: false
+      change_ext_connectivity:
+        type:   tosca.datatypes.nfv.VnfChangeExtConnectivityOperationConfiguration
+        description: Configuration parameters for the changeExtVnfConnectivityOpConfig operation
+        required: false
   tosca.datatypes.nfv.CpProtocolData:
     derived_from: tosca.datatypes.Root
+    description: Describes and associates the protocol layer that a CP uses together with other protocol and connection point information
     properties:
-      asscociated_layer_protocol:
+      associated_layer_protocol:
         type: string
-        constraints:
-          - valid_values: [ethernet, mpls, odu2, ipv4, ipv6, pseudo-wire ]
         required: true
+        description: One of the values of the property layer_protocols of the CP
+        constraints:
+          - valid_values: [ ethernet, mpls, odu2, ipv4, ipv6, pseudo-wire ]
       address_data:
-        type: tosca.datatypes.nfv.AddressData
+        type: list
+        description: Provides information on the addresses to be assigned to the CP
+        entry_schema:
+          type: tosca.datatypes.nfv.AddressData
+        required: false
+  tosca.datatypes.nfv.VnfAdditionalConfigurableProperties:
+    derived_from: tosca.datatypes.Root
+    description: is an empty base type for deriving data types for describing additional configurable properties for a given VNF
+    # below description properties added as optional, since atleast one property required to define a dataType in SDC
+    properties:
+      description:
+        type: string
         required: false
-  
   tosca.datatypes.nfv.VnfConfigurableProperties:
     derived_from: tosca.datatypes.Root
+    description: indicates configuration properties for a given VNF (e.g. related to auto scaling and auto healing).
     properties:
       is_autoscale_enabled:
         type: boolean
+        description: It permits to enable (TRUE)/disable (FALSE) the auto-scaling functionality. If the properties is not present for configuring, then VNF property is not supported
         required: false
       is_autoheal_enabled:
         type: boolean
+        description: It permits to enable (TRUE)/disable (FALSE) the auto-healing functionality. If the properties is not present for configuring, then VNF property is not supported
         required: false
       additional_configurable_properties:
+        description: It provides VNF specific configurable properties that can be modified using the ModifyVnfInfo operation
+        required: false
         type: tosca.datatypes.nfv.VnfAdditionalConfigurableProperties
+      # derived types are expected to introduce
+      # additional_configurable_properties with its type derived from
+      # tosca.datatypes.nfv.VnfAdditionalConfigurableProperties
+  tosca.datatypes.nfv.VnfInfoModifiableAttributesExtensions:
+    derived_from: tosca.datatypes.Root
+    description: is an empty base type for deriving data types for describing VNF-specific extension
+    # below description properties added as optional, since atleast one property required to define a dataType in SDC
+    properties:
+      description:
+        type: string
         required: false
-  
-  tosca.datatypes.nfv.VnfAdditionalConfigurableProperties:
+  tosca.datatypes.nfv.VnfInfoModifiableAttributesMetadata:
     derived_from: tosca.datatypes.Root
-  
+    description: is an empty base type for deriving data types for describing VNF-specific metadata
+    # below description properties added as optional, since atleast one property required to define a dataType in SDC
+    properties:
+      description:
+        type: string
+        required: false
   tosca.datatypes.nfv.VnfInfoModifiableAttributes:
     derived_from: tosca.datatypes.Root
+    description: Describes VNF-specific extension and metadata for a given VNF
     properties:
       extensions:
         type: tosca.datatypes.nfv.VnfInfoModifiableAttributesExtensions
+        description: \"Extension\" properties of VnfInfo that are writeable
         required: false
+        # derived types are expected to introduce
+        # extensions with its type derived from
+        # tosca.datatypes.nfv.VnfInfoModifiableAttributesExtensions
       metadata:
         type: tosca.datatypes.nfv.VnfInfoModifiableAttributesMetadata
+        description: \"Metadata\" properties of VnfInfo that are writeable
         required: false
-  
-  tosca.datatypes.nfv.VnfInfoModifiableAttributesExtensions:
+        # derived types are expected to introduce
+        # metadata with its type derived from
+        # tosca.datatypes.nfv.VnfInfoModifiableAttributesMetadata
+  tosca.datatypes.nfv.VirtualLinkBitrateLevel:
     derived_from: tosca.datatypes.Root
-  
-  tosca.datatypes.nfv.VnfInfoModifiableAttributesMetadata:
+    description: Describes bitrate requirements applicable to the virtual link instantiated from a particicular VnfVirtualLink
+    properties:
+      description:
+        type: string
+        required: false
+      bitrate_requirements:
+        type: tosca.datatypes.nfv.LinkBitrateRequirements
+        description: Virtual link bitrate requirements for an instantiation level or bitrate delta for a scaling step
+        required: true
+  tosca.datatypes.nfv.VnfOperationAdditionalParameters:
     derived_from: tosca.datatypes.Root
-  
-  tosca.datatypes.nfv.LogicalNodeData:
+    description: Is an empty base type for deriving data type for describing VNF-specific parameters to be passed when invoking lifecycle management operations
+    # below description properties added as optional, since atleast one property required to define a dataType in SDC
+    properties:
+      description:
+        type: string
+        required: false
+  tosca.datatypes.nfv.VirtualFileStorageData:
     derived_from: tosca.datatypes.Root
+    description: VirtualFileStorageData describes file storage requirements associated with compute resources in a particular VDU
     properties:
-      #TODO HPA
-      logical_node_requirements:
-        type: map # not defined in SOL001 v.6.0
+      size_of_storage:
+        type: scalar-unit.size
+        description: Size of virtualized storage resource
+        required: true
+      file_system_protocol:
+        type: string
+        description: The shared file system protocol (e.g. NFS, CIFS)
+        required: true
+  tosca.datatypes.nfv.VirtualObjectStorageData:
+    derived_from: tosca.datatypes.Root
+    description: VirtualObjectStorageData describes object storage requirements associated with compute resources in a particular VDU
+    properties:
+      max_size_of_storage:
+        type: scalar-unit.size
+        description: Maximum size of virtualized storage resource
+        required: false
+  tosca.datatypes.nfv.VirtualBlockStorageData:
+    derived_from: tosca.datatypes.Root
+    description: VirtualBlockStorageData describes block storage requirements associated with compute resources in a particular VDU, either as a local disk or as virtual attached storage
+    properties:
+      size_of_storage:
+        type: scalar-unit.size
+        description: Size of virtualised storage resource
+        required: true
+      vdu_storage_requirements:
+        type: map
+        description: The hardware platform specific storage requirements. A map of strings that contains a set of key-value pairs that represents the hardware platform specific storage deployment requirements.
+        required: false
         entry_schema:
           type: string
+      rdma_enabled:
+        type: boolean
+        description: Indicates if the storage support RDMA
+        required: false
+        default: false
+  tosca.datatypes.nfv.SwImageData:
+    derived_from: tosca.datatypes.Root
+    description: describes information  related to a software image artifact
+    properties: # in SOL001 v0.8.0: "properties or metadata:"
+      name:
+        type: string
+        description: Name of this software image
+        required: true
+      version:
+        type: string
+        description: Version of this software image
+        required: true
+      checksum:
+        type: string
+        description:  Checksum of the software image file
+        required: true
+      container_format:
+        type: string
+        description: The container format describes the container file format in which software image is provided
+        required: true
+        constraints:
+          - valid_values: [ aki, ami, ari, bare, docker, ova, ovf ]
+      disk_format:
+        type: string
+        description: The disk format of a software image is the format of the underlying disk image
+        required: true
+        constraints:
+          - valid_values: [ aki, ami, ari, iso, qcow2, raw, vdi, vhd, vhdx, vmdk ]
+      min_disk:
+        type: scalar-unit.size # Number
+        description:  The minimal disk size requirement for this software image
+        required: true
+      min_ram:
+        type: scalar-unit.size # Number
+        description: The minimal RAM requirement for this software image
+        required: false
+      size:
+        type: scalar-unit.size # Number
+        description: The size of this software image
+        required: true
+      operating_system:
+        type: string
+        description: Identifies the operating system used in the software image
         required: false
+      supported_virtualisation_environments:
+        type: list
+        description: Identifies the virtualisation environments (e.g. hypervisor) compatible with this software image
+        required: false
+        entry_schema:
+          type: string
 
-#Interface Types
-#Based on R2 Design-time Resource DM clean version v10
 interface_types:
-  tosca.interfaces.nfv.vnf.lifecycle.Nfv:
-    derived_from: tosca.interfaces.Root
+  tosca.interfaces.nfv.Vnflcm:
+    #derived_from: tosca.interfaces.Root
+    #description: This interface encompasses a set of TOSCA operations corresponding to the VNF LCM operations defined in ETSI GS NFV-IFA 007 as well as to preamble and postamble procedures to the execution of the VNF LCM operations.
     instantiate:
       description: Invoked upon receipt of an Instantiate VNF request
+      # inputs:
+        # additional_parameters:
+          # type: tosca.datatypes.nfv.VnfOperationAdditionalParameters
+          # required: false
+        # derived types are expected to introduce additional_parameters with
+        # its type derived from
+        # tosca.datatypes.nfv.VnfOperationAdditionalParameters
     instantiate_start:
       description: Invoked before instantiate
     instantiate_end:
       description: Invoked after instantiate
     terminate:
       description: Invoked upon receipt Terminate VNF request
+      # inputs:
+        # additional_parameters:
+          # type: tosca.datatypes.nfv.VnfOperationAdditionalParameters
+          # required: false
+        # derived types are expected to introduce additional_parameters with
+        # its type derived from
+        # tosca.datatypes.nfv.VnfOperationAdditionalParameters
     terminate_start:
       description: Invoked before terminate
     terminate_end:
@@ -518,310 +1081,615 @@ interface_types:
       description: Invoked after modify_information
     change_flavour:
       description: Invoked upon receipt of a Change VNF Flavour request
+      # inputs:
+        # additional_parameters:
+          # type: tosca.datatypes.nfv.VnfOperationAdditionalParameters
+          # required: false
+        # derived types are expected to introduce additional_parameters with
+        # its type derived from
+        # tosca.datatypes.nfv.VnfOperationAdditionalParameters
     change_flavour_start:
       description: Invoked before change_flavour
     change_flavour_end:
       description: Invoked after change_flavour
     change_external_connectivity:
-      description: Invoked upon receipt of a Change External VNF Connectivity request
+      description: Invoked upon receipt of a Change External VNF Connectivity   request
+      # inputs:
+        # additional_parameters:
+          # type: tosca.datatypes.nfv.VnfOperationAdditionalParameters
+          # required: false
+        # derived types are expected to introduce additional_parameters with
+        # its type derived from
+        # tosca.datatypes.nfv.VnfOperationAdditionalParameters
     change_external_connectivity_start:
       description: Invoked before change_external_connectivity
     change_external_connectivity_end:
       description: Invoked after change_external_connectivity
     operate:
       description: Invoked upon receipt of an Operate VNF request
+      # inputs:
+        # additional_parameters:
+          # type: tosca.datatypes.nfv.VnfOperationAdditionalParameters
+          # required: false
+        # derived types are expected to introduce additional_parameters with
+        # its type derived from
+        # tosca.datatypes.nfv.VnfOperationAdditionalParameters
     operate_start:
       description: Invoked before operate
     operate_end:
       description: Invoked after operate
     heal:
       description: Invoked upon receipt of a Heal VNF request
+      # inputs:
+        # additional_parameters:
+          # type: tosca.datatypes.nfv.VnfOperationAdditionalParameters
+          # required: false
+        # derived types are expected to introduce additional_parameters with
+        # its type derived from
+        # tosca.datatypes.nfv.VnfOperationAdditionalParameters
     heal_start:
       description: Invoked before heal
     heal_end:
       description: Invoked after heal
     scale:
       description: Invoked upon receipt of a Scale VNF request
+      # inputs:
+        # additional_parameters:
+          # type: tosca.datatypes.nfv.VnfOperationAdditionalParameters
+          # required: false
+        # derived types are expected to introduce additional_parameters with
+        # its type derived from
+        # tosca.datatypes.nfv.VnfOperationAdditionalParameters
     scale_start:
       description: Invoked before scale
     scale_end:
-      description: Invoked after scale 
+      description: Invoked after scale
     scale_to_level:
       description: Invoked upon receipt of a Scale VNF to Level request
+      # inputs:
+        # additional_parameters:
+          # type: tosca.datatypes.nfv.VnfOperationAdditionalParameters
+          # required: false
+        # derived types are expected to introduce additional_parameters with
+        # its type derived from
+        # tosca.datatypes.nfv.VnfOperationAdditionalParameters
     scale_to_level_start:
       description: Invoked before scale_to_level
     scale_to_level_end:
       description: Invoked after scale_to_level
-  #  indicator_changed:
-  #    description: On receiving a VNF indicator value change notification
 
-#Node Types
-#Based on R2 Design-time Resource DM clean version v36
 node_types:
   tosca.nodes.nfv.Vdu.Compute:
     derived_from: tosca.nodes.Root
+    description:  Describes the virtual compute part of a VDU which is a construct   supporting the description of the deployment and operational behavior of a VNFC
     properties:
       name:
         type: string
+        description: Human readable name of the VDU
         required: true
       description:
         type: string
+        description: Human readable description of the VDU
         required: true
       boot_order:
         type: list # explicit index (boot index) not necessary, contrary to IFA011
+        description: References a node template name from which a valid boot device is created
+        required: false
         entry_schema:
           type: string
-        required: false
       nfvi_constraints:
         type: list
+        description: Describes constraints on the NFVI for the VNFC instance(s) created from this VDU
+        required: false
         entry_schema:
           type: string
+      monitoring_parameters:
+        type: list
+        description: Describes monitoring parameters applicable to a VNFC instantiated from this VDU
         required: false
-      configurable_properties:
-        type: map
         entry_schema:
-           type: tosca.datatypes.nfv.VnfcConfigurableProperties
-        required: true 
+          type: tosca.datatypes.nfv.VnfcMonitoringParameter
+      #configurable_properties:
+         #type: tosca.datatypes.nfv.VnfcConfigurableProperties
+         #required: false
+         # derived types are expected to introduce
+         # configurable_properties with its type derived from
+         # tosca.datatypes.nfv.VnfcConfigurableProperties
       vdu_profile:
         type: tosca.datatypes.nfv.VduProfile
+        description: Defines additional instantiation data for the VDU.Compute node
         required: true
-      inject_files: #Aligned with ONAP R2 IM. not defined in IFA011 v2.4.1 and SOL001 v0.6.0
-        #type: list
-        #entry_schema:
-        #TODO workaround of SDC bug
-        type: tosca.datatypes.nfv.injectFile
+      sw_image_data:
+        type: tosca.datatypes.nfv.SwImageData
+        description: Defines information related to a SwImage artifact used by this Vdu.Compute node
+        required: false # property is required when the node template has an associated artifact of type tosca.artifacts.nfv.SwImage and not required otherwise
+      boot_data:
+        type: string
+        description: Contains a string or a URL to a file contained in the VNF package used to customize a virtualised compute resource at boot time. The bootData may contain variable parts that are replaced by deployment specific values before being sent to the VIM.
         required: false
-      meta_data: #metadata attached to the VM or container
+      inject_files: #Introduced from Beijing release, used for vCPE usecase, outside the scope of SOL001 v2.5.1
+        type: tosca.datatypes.nfv.injectFile
+        required: false  #Aligned with ONAP R2 IM. it should be false.
+      meta_data: #Introduced from Beijing release, used for metadata attached to the VM or container, outside the scope of SOL001 v2.5.1
         type: map
         entry_schema:
           type: string
         required: false
-      user_data: #cloudinit userdata script support
-        type: string
-        required: false
-    #attributes: NOT DEFINED IN ONAP IM and SOL001
-      #private_address:
-      #  status: deprecated
-      #public_address:
-      #  status: deprecated
-      #networks:
-      #  status: deprecated
-      #ports:
-      #  status: deprecated
     capabilities:
       virtual_compute:
         type: tosca.capabilities.nfv.VirtualCompute
+        occurrences: [ 1, 1 ]
       virtual_binding:
         type: tosca.capabilities.nfv.VirtualBindable
-        occurrences: [1, UNBOUNDED]
-      monitoring_parameter:
-        type: tosca.capabilities.nfv.Metric
-        occurrences: [0, UNBOUNDED]
+        occurrences: [ 1, UNBOUNDED ]
     requirements:
       - virtual_storage:
           capability: tosca.capabilities.nfv.VirtualStorage
-          relationship: tosca.relationships.nfv.Vdu.AttachedTo
-          node: tosca.nodes.nfv.Vdu.VirtualStorage
+          relationship: tosca.relationships.nfv.AttachesTo
           occurrences: [ 0, UNBOUNDED ]
-    #artifacts:
-    #  - sw_image:
-    #      file:
-    #      type: tosca.artifacts.nfv.SwImage
-  
-  tosca.nodes.nfv.Vdu.VirtualStorage:
+  tosca.nodes.nfv.Vdu.VirtualBlockStorage:
     derived_from: tosca.nodes.Root
+    description: This node type describes the specifications of requirements related to virtual block storage resources
     properties:
-      #id:
-        # node name
-      type_of_storage:
-        type: string
-        constraints:
-          - valid_values: [volume, object, root, block]
+      virtual_block_storage_data:
+        type: tosca.datatypes.nfv.VirtualBlockStorageData
+        description: Describes the block storage characteristics.
         required: true
-      size_of_storage:
-        type: scalar-unit.size
+      sw_image_data:
+        type: tosca.datatypes.nfv.SwImageData
+        description: Defines information related to a SwImage artifact used by this Vdu.Compute node.
+        required: false # property is required when the node template has an associated artifact of type tosca.artifacts.nfv.SwImage and not required otherwise
+    capabilities:
+      virtual_storage:
+        type: tosca.capabilities.nfv.VirtualStorage
+        description: Defines the capabilities of virtual_storage.
+  tosca.nodes.nfv.Vdu.VirtualFileStorage:
+    derived_from: tosca.nodes.Root
+    description: This node type describes the specifications of requirements related to virtual file storage resources
+    properties:
+      virtual_file_storage_data:
+        type: tosca.datatypes.nfv.VirtualFileStorageData
+        description: Describes the file  storage characteristics.
         required: true
-      #TODO HPA
-      vdu_storage_requirements:
-        type: map
-        entry_schema:
-          type: string
-        required: false
-      rdma_enabled:
-        type: boolean
-        required: false
     capabilities:
       virtual_storage:
         type: tosca.capabilities.nfv.VirtualStorage
-    #artifacts:
-    #  - sw_image:
-    #     file:
-    #     type: tosca.artifacts.Deployment.Image
-  
+        description: Defines the capabilities of virtual_storage.
+    requirements:
+     - virtual_link:
+         capability: tosca.capabilities.nfv.VirtualLinkable
+         relationship: tosca.relationships.nfv.VirtualLinksTo
+         #description: Describes the requirements for linking to virtual link
+  tosca.nodes.nfv.Vdu.VirtualObjectStorage:
+    derived_from: tosca.nodes.Root
+    description: This node type describes the specifications of requirements related to virtual object storage resources
+    properties:
+      virtual_object_storage_data:
+        type: tosca.datatypes.nfv.VirtualObjectStorageData
+        description: Describes the object  storage characteristics.
+        required: true
+    capabilities:
+      virtual_storage:
+        type: tosca.capabilities.nfv.VirtualStorage
+        description: Defines the capabilities of virtual_storage.
   tosca.nodes.nfv.Cp:
     derived_from: tosca.nodes.Root
+    description:  Provides information regarding the purpose of the connection point
     properties:
-      layer_protocol:
+      layer_protocols:
         type: list
+        description: Identifies which protocol the connection point uses for connectivity purposes
+        required: true
         entry_schema:
-          constraints:
-            - valid_values: [ethernet, mpls, odu2, ipv4, ipv6, pseudo_wire ]
           type: string
-        required: true
-      role: #Name in ETSI NFV IFA011 v0.7.3 cpRole
+          constraints:
+            - valid_values: [ ethernet, mpls, odu2, ipv4, ipv6, pseudo-wire ]
+      role: #Name in ETSI NFV IFA011 v0.7.3: cpRole
         type: string
+        description: Identifies the role of the port in the context of the traffic flow patterns in the VNF or parent NS
+        required: false
         constraints:
           - valid_values: [ root, leaf ]
-        required: false
       description:
         type: string
+        description: Provides human-readable information on the purpose of the connection point
         required: false
-      protocol_data:
+      protocol:
         type: list
+        description: Provides information on the addresses to be assigned to the connection point(s) instantiated from this Connection Point Descriptor
+        required: false
         entry_schema:
           type: tosca.datatypes.nfv.CpProtocolData
-        required: true
       trunk_mode:
         type: boolean
-        required: true
-      allowedAddressData: # Aligned with ONAP R2 Im.not defined in IFA011 v2.4.1 and SOL001 v0.6.0
-        type: tosca.datatypes.nfv.AddressData
+        description: Provides information about whether the CP instantiated from this Cp is in Trunk mode (802.1Q or other), When operating in "trunk mode", the Cp is capable of carrying traffic for several VLANs. Absence of this property implies that trunkMode is not configured for the Cp i.e. It is equivalent to boolean value "false".
+        required: false
+      allowed_address_data: # #Introduced from Beijing release, align with resource IM, outside the scope of SOL001 v2.5.1
+        type: tosca.datatypes.nfv.AddressData   # In the IM, it is a array, but here it is not a array. TBD.
         required: false
-  
   tosca.nodes.nfv.VduCp:
     derived_from: tosca.nodes.nfv.Cp
+    description: describes network connectivity between a VNFC instance based on this VDU and an internal VL
     properties:
       bitrate_requirement:
-        type: integer
-        required: false
-      vnic_name: #  Aligned with ONAP R2 Im.not defined in IFA011 v2.4.1 and SOL001 v0.6.0
-        type: string
+        type: integer   # in bits per second
+        description: Bitrate requirement in bit per second on this connection point
         required: false
-      vnic_order: # Aligned with ONAP R2 Im. not defined in IFA011 v2.4.1 and SOL001 v0.6.0
-        type: integer
-        required: false
-      vnic_type: # Aligned with ONAP R2 Im. not defined in IFA011 v2.4.1 and SOL001 v0.6.0
-        type: string
         constraints:
-            - valid_values: [normal, macvtap, direct, baremetal, direct-physical, virtio-forwarder]
-        required: false
+          - greater_or_equal: 0
       virtual_network_interface_requirements:
         type: list
+        description: Specifies requirements on a virtual network interface realising the CPs instantiated from this CPD
+        required: false
         entry_schema:
           type: tosca.datatypes.nfv.VirtualNetworkInterfaceRequirements
+      order:
+        type: integer
+        description: The order of the NIC on the compute instance (e.g.eth2)
+        required: false
+        constraints:
+          - greater_or_equal: 0
+      vnic_type:
+        type: string
+        description: Describes the type of the virtual network interface realizing the CPs instantiated from this CPD
+        required: false
+        constraints:
+        - valid_values: [ normal, virtio, direct-physical ]
+      vnic_name: # Introduced from Beijing release, aligned with ONAP resource IM, outside the scope of SOL001 v2.5.1
+        type: string
         required: false
-      #order:
-      #  type: integer
-      #  required: false
-      #  constraints:
-      #    - greater_or_equal: 0
     requirements:
       - virtual_link:
           capability: tosca.capabilities.nfv.VirtualLinkable
           relationship: tosca.relationships.nfv.VirtualLinksTo
-          node: tosca.nodes.nfv.VnfVirtualLink   
       - virtual_binding:
           capability: tosca.capabilities.nfv.VirtualBindable
           relationship: tosca.relationships.nfv.VirtualBindsTo
           node: tosca.nodes.nfv.Vdu.Compute
-  
   tosca.nodes.nfv.VnfVirtualLink:
-    derived_from: tosca.nodes.Root
-    properties:
-      connectivity_type:
-        type: tosca.datatypes.nfv.ConnectivityType
-        required: true
-      description:
-        type: string
-        required: false
-      test_access:
-        type: list
-        entry_schema:
+      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
-        required: false
-      vl_profile:
-        type: tosca.datatypes.nfv.VlProfile
-        required: true
-    capabilities:
-      monitoring_parameter:
-        type: tosca.capabilities.nfv.Metric
-        occurrences: [0, UNBOUNDED]
-      virtual_linkable:
-        type: tosca.capabilities.nfv.VirtualLinkable
-  
+          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
   tosca.nodes.nfv.VNF:
     derived_from: tosca.nodes.Root
+    description: The generic abstract type from which all VNF specific abstract node types shall be derived to form, together with other node types, the TOSCA service template(s) representing the VNFD
     properties:
       descriptor_id: # instead of vnfd_id
         type: string # GUID
+        description: Globally unique identifier of the VNFD
         required: true
       descriptor_version: # instead of vnfd_version
         type: string
+        description: Identifies the version of the VNFD
         required: true
       provider: # instead of vnf_provider
         type: string
+        description: Provider of the VNF and of the VNFD
         required: true
       product_name: # instead of vnf_product_name
         type: string
+        description: Human readable name for the VNF Product
         required: true
       software_version: # instead of vnf_software_version
         type: string
+        description: Software version of the VNF
         required: true
       product_info_name: # instead of vnf_product_info_name
         type: string
+        description: Human readable name for the VNF Product
         required: false
       product_info_description: # instead of vnf_product_info_description
         type: string
+        description: Human readable description of the VNF Product
         required: false
       vnfm_info:
         type: list
+        required: true
+        description: Identifies VNFM(s) compatible with the VNF
         entry_schema:
           type: string
-        required: true
       localization_languages:
         type: list
-        entry_schema:
-          type: string
+        description: Information about localization languages of the VNF
         required: false
+        entry_schema:
+          type: string #IETF RFC 5646 string
       default_localization_language:
-        type: string
+        type: string #IETF RFC 5646 string
+        description: Default localization language that is instantiated if no information about selected localization language is available
         required: false
-      configurable_properties:
-        type: tosca.datatypes.nfv.VnfConfigurableProperties
+      #configurable_properties:
+        #type: tosca.datatypes.nfv.VnfConfigurableProperties
+        #description: Describes the configurable properties of the VNF
+        #required: false
+        # derived types are expected to introduce configurable_properties
+        # with its type derived from
+        # tosca.datatypes.nfv.VnfConfigurableProperties
+      #modifiable_attributes:
+        #type: tosca.datatypes.nfv.VnfInfoModifiableAttributes
+        #description: Describes the modifiable attributes of the VNF
+        #required: false
+        # derived types are expected to introduce modifiable_attributes
+        # with its type derived from
+        # tosca.datatypes.nfv.VnfInfoModifiableAttributes
+      lcm_operations_configuration:
+        type: tosca.datatypes.nfv.VnfLcmOperationsConfiguration
+        description: Describes the configuration parameters for the VNF LCM operations
+        required: false
+      monitoring_parameters:
+        type: list
+        entry_schema:
+          type: tosca.datatypes.nfv.VnfMonitoringParameter
+        description: Describes monitoring parameters applicable to the VNF.
         required: false
-      modifiable_attributes:
-        type: tosca.datatypes.nfv.VnfInfoModifiableAttributes
-        required: false  # true in IFA011, but all of members are false
       flavour_id:
         type: string
+        description: Identifier of the Deployment Flavour within the VNFD
         required: true
       flavour_description:
         type: string
+        description: Human readable description of the DF
         required: true
-    #capabilities:
-      # monitoring_parameter:
-        # modelled as ad hoc capabilities in the VNF node template
+      #vnf_profile:
+      #  type: tosca.datatypes.nfv.VnfProfile
+      #  description: Describes a profile for instantiating VNFs of a particular NS DF according to a specific VNFD and VNF DF
+      #  required: false
     requirements:
       - virtual_link:
           capability: tosca.capabilities.nfv.VirtualLinkable
           relationship: tosca.relationships.nfv.VirtualLinksTo
-          node: tosca.nodes.nfv.VnfVirtualLink
-          occurrences: [ 0, UNBOUNDED ]
+          occurrences: [ 0, 1 ]
     interfaces:
-      Nfv:
-        type: tosca.interfaces.nfv.vnf.lifecycle.Nfv
+      Vnflcm:
+        type: tosca.interfaces.nfv.Vnflcm
+  tosca.nodes.nfv.VnfExtCp:
+    derived_from: tosca.nodes.nfv.Cp
+    description: Describes a logical external connection point, exposed by the VNF enabling connection with an external Virtual Link
+    properties:
+      virtual_network_interface_requirements:
+        type: list
+        description: The actual virtual NIC requirements that is been assigned when instantiating the connection point
+        required: false
+        entry_schema:
+          type: tosca.datatypes.nfv.VirtualNetworkInterfaceRequirements
+    requirements:
+      - external_virtual_link:
+          capability: tosca.capabilities.nfv.VirtualLinkable
+          relationship: tosca.relationships.nfv.VirtualLinksTo
+      - internal_virtual_link: #name in ETSI NFV IFA011 v0.7.3: intVirtualLinkDesc
+          capability: tosca.capabilities.nfv.VirtualLinkable
+          relationship: tosca.relationships.nfv.VirtualLinksTo
 
-#Relationship Types
-#Based on R2 Design-time Resource DM clean version v4
 relationship_types:
   tosca.relationships.nfv.VirtualBindsTo:
     derived_from: tosca.relationships.DependsOn
-    valid_target_types: [ tosca.capabilities.nfv.VirtualBindable]
-  
+    description: Represents an association relationship between Vdu.Compute and VduCp node types
+    valid_target_types: [ tosca.capabilities.nfv.VirtualBindable ]
   tosca.relationships.nfv.VirtualLinksTo:
     derived_from: tosca.relationships.DependsOn
-    valid_target_types: [ tosca.capabilities.nfv.VirtualLinkable]
+    description: Represents an association relationship between the VduCp and VnfVirtualLink node types
+    valid_target_types: [ tosca.capabilities.nfv.VirtualLinkable ]
+  tosca.relationships.nfv.AttachesTo:
+    derived_from: tosca.relationships.Root
+    description: Represents an association relationship between the Vdu.Compute and one of the node types, Vdu.VirtualBlockStorage, Vdu.VirtualObjectStorage or Vdu.VirtualFileStorage
+    valid_target_types: [ tosca.capabilities.nfv.VirtualStorage ]
 
-  tosca.relationships.nfv.Vdu.AttachedTo:
-    derived_from: tosca.relationships.DependsOn
-    valid_target_types: [ tosca.capabilities.nfv.VirtualStorage]
+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 ]
+
+policy_types:
+  tosca.policies.nfv.InstantiationLevels:
+    derived_from: tosca.policies.Root
+    description: The InstantiationLevels type is a policy type representing all the instantiation levels of resources to be instantiated within a deployment flavour and including default instantiation level in term of the number of VNFC instances to be created as defined in ETSI GS NFV-IFA 011 [1].
+    properties:
+      levels:
+        type: map # key: levelId
+        description: Describes the various levels of resources that can be used to instantiate the VNF using this flavour.
+        required: true
+        entry_schema:
+          type: tosca.datatypes.nfv.InstantiationLevel
+      default_level:
+        type: string # levelId
+        description: The default instantiation level for this flavour.
+        required: false # required if multiple entries in levels
+  tosca.policies.nfv.VduInstantiationLevels:
+    derived_from: tosca.policies.Root
+    description:  The VduInstantiationLevels type is a policy type representing all the instantiation levels of resources to be instantiated within a deployment flavour in term of the number of VNFC instances to be created from each vdu.Compute. as defined in ETSI GS NFV-IFA 011 [1]
+    properties:
+      levels:
+        type: map # key: levelId
+        description: Describes the Vdu.Compute levels of resources that can be used to instantiate the VNF using this flavour
+        required: true
+        entry_schema:
+          type: tosca.datatypes.nfv.VduLevel
+    targets: [ tosca.nodes.nfv.Vdu.Compute ]
+  tosca.policies.nfv.VirtualLinkInstantiationLevels:
+    derived_from: tosca.policies.Root
+    description:  The VirtualLinkInstantiationLevels type is a policy type representing all the instantiation levels of virtual link resources to be instantiated within a deployment flavour as defined in ETSI GS NFV-IFA 011 [1].
+    properties:
+      levels:
+        type: map # key: levelId
+        description: Describes the virtual link levels of resources that can be used to instantiate the VNF using this flavour.
+        required: true
+        entry_schema:
+          type: tosca.datatypes.nfv.VirtualLinkBitrateLevel
+    targets: [ tosca.nodes.nfv.VnfVirtualLink ]
+  tosca.policies.nfv.ScalingAspects:
+    derived_from: tosca.policies.Root
+    description: The ScalingAspects type is a policy type representing the scaling aspects used for horizontal scaling as defined in ETSI GS NFV-IFA 011 [1].
+    properties:
+      aspects:
+        type: map # key: aspectId
+        description: Describe maximum scale level for total number of scaling steps that can be applied to a particular aspect
+        required: true
+        entry_schema:
+          type: tosca.datatypes.nfv.ScalingAspect
+  tosca.policies.nfv.VduScalingAspectDeltas:
+    derived_from: tosca.policies.Root
+    description: The VduScalingAspectDeltas type is a policy type representing the Vdu.Compute detail of an aspect deltas used for horizontal scaling, as defined in ETSI GS NFV-IFA 011 [1].
+    properties:
+      aspect:
+        type: string
+        description: Represents the scaling aspect to which this policy applies
+        required: true
+      deltas:
+        type: map # key: scalingDeltaId
+        description: Describes the Vdu.Compute scaling deltas to be applied for every scaling steps of a particular aspect.
+        required: true
+        entry_schema:
+          type: tosca.datatypes.nfv.VduLevel
+    targets: [ tosca.nodes.nfv.Vdu.Compute ]
+  tosca.policies.nfv.VirtualLinkBitrateScalingAspectDeltas:
+    derived_from: tosca.policies.Root
+    description: The VirtualLinkBitrateScalingAspectDeltas type is a policy type representing the VnfVirtualLink detail of an aspect deltas used for horizontal scaling, as defined in ETSI GS NFV-IFA 011 [1].
+    properties:
+      aspect:
+        type: string
+        description: Represents the scaling aspect to which this policy applies.
+        required: true
+      deltas:
+        type: map # key: scalingDeltaId
+        description: Describes the VnfVirtualLink scaling deltas to be applied for every scaling steps of a particular aspect.
+        required: true
+        entry_schema:
+          type: tosca.datatypes.nfv.VirtualLinkBitrateLevel
+    targets: [ tosca.nodes.nfv.VnfVirtualLink ]
+  tosca.policies.nfv.VduInitialDelta:
+    derived_from: tosca.policies.Root
+    description: The VduInitialDelta type is a policy type representing the Vdu.Compute detail of an initial delta used for horizontal scaling, as defined in ETSI GS NFV-IFA 011 [1].
+    properties:
+      initial_delta:
+        type: tosca.datatypes.nfv.VduLevel
+        description: Represents the initial minimum size of the VNF.
+        required: true
+    targets: [ tosca.nodes.nfv.Vdu.Compute ]
+  tosca.policies.nfv.VirtualLinkBitrateInitialDelta:
+    derived_from: tosca.policies.Root
+    description: The VirtualLinkBitrateInitialDelta type is a policy type representing the VnfVirtualLink detail of an initial deltas used for horizontal scaling, as defined in ETSI GS NFV-IFA 011 [1].
+    properties:
+      initial_delta:
+        type: tosca.datatypes.nfv.VirtualLinkBitrateLevel
+        description: Represents the initial minimum size of the VNF.
+        required: true
+    targets: [ tosca.nodes.nfv.VnfVirtualLink ]
+  # tosca.policies.nfv.AffinityRule:
+  #   derived_from: tosca.policies.Placement
+  #   description: The AffinityRule describes the affinity rules applicable for the defined targets
+  #   properties:
+  #     scope:
+  #       type: string
+  #       description: scope of the rule is an NFVI_node, an NFVI_PoP, etc.
+  #       required: true
+  #       constraints:
+  #         - valid_values: [ nfvi_node, zone, zone_group, nfvi_pop ]
+  #   targets: [ tosca.nodes.nfv.Vdu.Compute, tosca.nodes.nfv.VnfVirtualLink, tosca.groups.nfv.PlacementGroup ]
+  #
+  # tosca.policies.nfv.AntiAffinityRule:
+  #   derived_from: tosca.policies.Placement
+  #   description: The AntiAffinityRule describes the anti-affinity rules applicable for the defined targets
+  #   properties:
+  #     scope:
+  #       type: string
+  #       description: scope of the rule is an NFVI_node, an NFVI_PoP, etc.
+  #       required: true
+  #       constraints:
+  #         - valid_values: [ nfvi_node, zone, zone_group, nfvi_pop ]
+  #   targets: [ tosca.nodes.nfv.Vdu.Compute, tosca.nodes.nfv.VnfVirtualLink, tosca.groups.nfv.PlacementGroup ]
+  tosca.policies.nfv.SecurityGroupRule:
+    derived_from: tosca.policies.Root
+    description: The SecurityGroupRule type is a policy type specified the matching criteria for the ingress and/or egress traffic to/from visited connection points as defined in ETSI GS NFV-IFA 011 [1].
+    properties:
+      description:
+        type: string
+        description: Human readable description of the security group rule.
+        required: false
+      direction:
+        type: string
+        description: The direction in which the security group rule is applied. The direction of 'ingress' or 'egress' is specified against the associated CP. I.e., 'ingress' means the packets entering a CP, while 'egress' means the packets sent out of a CP.
+        required: false
+        constraints:
+          - valid_values: [ ingress, egress ]
+        default: ingress
+      ether_type:
+        type: string
+        description: Indicates the protocol carried over the Ethernet layer.
+        required: false
+        constraints:
+          - valid_values: [ ipv4, ipv6 ]
+        default: ipv4
+      protocol:
+        type: string
+        description: Indicates the protocol carried over the IP layer. Permitted values include any protocol defined in the IANA protocol registry, e.g. TCP, UDP, ICMP, etc.
+        required: false
+        constraints:
+          - valid_values: [ hopopt, icmp, igmp, ggp, ipv4, st, tcp, cbt, egp, igp, bbn_rcc_mon, nvp_ii, pup, argus, emcon, xnet, chaos, udp, mux, dcn_meas, hmp, prm, xns_idp, trunk_1, trunk_2, leaf_1, leaf_2, rdp, irtp, iso_tp4, netblt, mfe_nsp, merit_inp, dccp, 3pc, idpr, xtp, ddp, idpr_cmtp, tp++, il, ipv6, sdrp, ipv6_route, ipv6_frag, idrp, rsvp, gre, dsr, bna, esp, ah, i_nlsp, swipe, narp, mobile, tlsp, skip, ipv6_icmp, ipv6_no_nxt, ipv6_opts, cftp, sat_expak, kryptolan, rvd, ippc, sat_mon, visa, ipcv, cpnx, cphb, wsn, pvp, br_sat_mon, sun_nd, wb_mon, wb_expak, iso_ip, vmtp, secure_vmtp, vines, ttp, iptm, nsfnet_igp, dgp, tcf, eigrp, ospfigp, sprite_rpc, larp, mtp, ax.25, ipip, micp, scc_sp, etherip, encap, gmtp, ifmp, pnni, pim, aris, scps, qnx, a/n, ip_comp, snp, compaq_peer, ipx_in_ip, vrrp, pgm, l2tp, ddx, iatp, stp, srp, uti, smp, sm, ptp, isis, fire, crtp, crudp, sscopmce, iplt, sps, pipe, sctp, fc, rsvp_e2e_ignore, mobility, udp_lite, mpls_in_ip, manet, hip, shim6, wesp, rohc ]
+        default: tcp
+      port_range_min:
+        type: integer
+        description: Indicates minimum port number in the range that is matched by the security group rule. If a value is provided at design-time, this value may be overridden at run-time based on other deployment requirements or constraints.
+        required: false
+        constraints:
+          - greater_or_equal: 0
+          - less_or_equal: 65535
+        default: 0
+      port_range_max:
+        type: integer
+        description: Indicates maximum port number in the range that is matched by the security group rule. If a value is provided at design-time, this value may be overridden at run-time based on other deployment requirements or constraints.
+        required: false
+        constraints:
+          - greater_or_equal: 0
+          - less_or_equal: 65535
+        default: 65535
+    targets: [ tosca.nodes.nfv.VduCp, tosca.nodes.nfv.VnfExtCp ]
+  tosca.policies.nfv.SupportedVnfInterface:
+    derived_from: tosca.policies.Root
+    description:  this policy type represents interfaces produced by a VNF, the details to access them and the applicable connection points to use to access these interfaces
+    properties:
+      interface_name:
+        type: string
+        description: Identifies an interface produced by the VNF.
+        required: true
+        constraints:
+          - valid_values: [ vnf_indicator, vnf_configuration ]
+      details:
+        type: tosca.datatypes.nfv.InterfaceDetails
+        description: Provide additional data to access the interface endpoint
+        required: false
+    targets: [ tosca.nodes.nfv.VnfExtCp, tosca.nodes.nfv.VduCp ]
diff --git a/tosca/vCPE/infra/MainServiceTemplate.yaml b/tosca/vCPE/infra/MainServiceTemplate.yaml
index f2c63618..66e84515 100644
--- a/tosca/vCPE/infra/MainServiceTemplate.yaml
+++ b/tosca/vCPE/infra/MainServiceTemplate.yaml
@@ -167,79 +167,95 @@ topology_template:
 #      type: tosca.nodes.nfv.VnfVirtualLink
 #      properties:
 #        connectivity_type:
-#          layer_protocol: ipv4
+#          layer_protocols: [ipv4]
 #        vl_profile:
-#          max_bit_rate_requirements:
+#          max_bitrate_requirements:
 #            root: 10000000
 #            leaf: 10000000
-#          min_bit_rate_requirements:
-#            root: 10000000
+#          min_bitrate_requirements:
+#            root 10000000
 #            leaf: 10000000
-#          networkName: { get_input: public_net_id }
+#          virtual_link_protocol_data:
+#            - associated_layer_protocol: ipv4
+#              l3_protocol_data:
+#                ip_version: ipv4
+#                name: { get_input: public_net_id }
 #
 #    #onap oam net
 #    VL_onap_private:
 #      type: tosca.nodes.nfv.VnfVirtualLink
 #      properties:
 #        connectivity_type:
-#          layer_protocol: ipv4
+#          layer_protocols: [ipv4]
 #        vl_profile:
-#          max_bit_rate_requirements:
+#          max_bitrate_requirements:
 #            root: 10000000
 #            leaf: 10000000
-#          min_bit_rate_requirements:
+#          min_bitrate_requirements:
 #            root: 10000000
 #            leaf: 10000000
-#          networkName: { get_input: onap_private_net_id }
-#          cidr: { get_input: onap_private_net_cidr }
+#          virtual_link_protocol_data:
+#            - associated_layer_protocol: ipv4
+#              l3_protocol_data:
+#                ip_version: ipv4
+#                name: { get_input: onap_private_net_id }
+#                cidr: { get_input: onap_private_net_cidr }
 
     #cpe signal network
     VL_cpe_signal:
       type: tosca.nodes.nfv.VnfVirtualLink
       properties:
         connectivity_type:
-          layer_protocol: ipv4
+          layer_protocols: [ipv4]
         vl_profile:
-          max_bit_rate_requirements:
+          max_bitrate_requirements:
             root: 10000000
             leaf: 10000000
-          min_bit_rate_requirements:
+          min_bitrate_requirements:
             root: 10000000
             leaf: 10000000
-          networkName: { get_input: cpe_signal_net_id}
-          cidr: { get_input: cpe_signal_net_cidr }
-          dhcpEnabled: false
+          virtual_link_protocol_data:
+            - associated_layer_protocol: ipv4
+              l3_protocol_data:
+                ip_version: ipv4
+                name: { get_input: cpe_signal_net_id}
+                cidr: { get_input: cpe_signal_net_cidr }
+                dhcp_enabled: false
 
     #cpe public network
     VL_cpe_public:
       type: tosca.nodes.nfv.VnfVirtualLink
       properties:
         connectivity_type:
-          layer_protocol: ipv4
+          layer_protocols: [ipv4]
         vl_profile:
-          max_bit_rate_requirements:
+          max_bitrate_requirements:
             root: 10000000
             leaf: 10000000
-          min_bit_rate_requirements:
+          min_bitrate_requirements:
             root: 10000000
             leaf: 10000000
-          networkName: { get_input: cpe_public_net_id}
-          cidr: { get_input: cpe_public_net_cidr }
-          dhcpEnabled: false
+          virtual_link_protocol_data:
+            - associated_layer_protocol: ipv4
+              l3_protocol_data:
+                ip_version: ipv4
+                name: { get_input: cpe_public_net_id}
+                cidr: { get_input: cpe_public_net_cidr }
+                dhcp_enabled: false
 
     # vaaa related
     Cp_vaaa_public:
       type: tosca.nodes.nfv.VduCp
       properties:
-        layer_protocol: [ipv4]
+        layer_protocols: [ipv4]
         trunk_mode: false
-        protocol_data:
-          - asscociated_layer_protocol: ipv4
+        protocol:
+          - associated_layer_protocol: ipv4
             address_data:
-              address_type: ip_address
-              l3_address_data:
-                ip_address_assignment: false
-                floating_ip_activated: false
+              - address_type: ip_address
+                l3_address_data:
+                  ip_address_assignment: false
+                  floating_ip_activated: false
       requirements:
         - virtual_binding: VDU_vaaa_0
 #        - virtual_link: VL_public
@@ -247,17 +263,17 @@ topology_template:
     Cp_vaaa_onap_private:
       type: tosca.nodes.nfv.VduCp
       properties:
-        layer_protocol: [ipv4]
+        layer_protocols: [ipv4]
         trunk_mode: false
-        protocol_data:
-          - asscociated_layer_protocol: ipv4
+        protocol:
+          - associated_layer_protocol: ipv4
             address_data:
-              address_type: ip_address
-              l3_address_data:
-                ip_address_assignment: false
-                floating_ip_activated: false
-                fixed_ip_address:
-                  - { get_input: vaaa_private_ip_1 }
+              - address_type: ip_address
+                l3_address_data:
+                  ip_address_assignment: false
+                  floating_ip_activated: false
+                  fixed_ip_address:
+                    - { get_input: vaaa_private_ip_1 }
       requirements:
         - virtual_binding: VDU_vaaa_0
 #        - virtual_link: VL_onap_private
@@ -265,35 +281,26 @@ topology_template:
     Cp_vaaa_cpe_signal:
       type: tosca.nodes.nfv.VduCp
       properties:
-        layer_protocol: [ipv4]
+        layer_protocols: [ipv4]
         trunk_mode: false
-        protocol_data:
-          - asscociated_layer_protocol: ipv4
+        protocol:
+          - associated_layer_protocol: ipv4
             address_data:
-              address_type: ip_address
-              l3_address_data:
-                ip_address_assignment: false
-                floating_ip_activated: false
-                fixed_ip_address:
-                  - { get_input: vaaa_private_ip_0 }
+              - address_type: ip_address
+                l3_address_data:
+                  ip_address_assignment: false
+                  floating_ip_activated: false
+                  fixed_ip_address:
+                    - { get_input: vaaa_private_ip_0 }
       requirements:
         - virtual_binding: VDU_vaaa_0
         - virtual_link: VL_cpe_signal
 
-    VirtualStorage_root_all:
-      # this indicate the VDU root storage size
-      type: tosca.nodes.nfv.Vdu.VirtualStorage
-      properties:
-        type_of_storage: root
-        size_of_storage: 40 GB
-
     VDU_vaaa_0:
       type: tosca.nodes.nfv.Vdu.Compute
       properties:
         name: { get_input: vaaa_name_0 }
         description: vaaa
-        configurable_properties:
-          additional_vnfc_configurable_properties: {}
         vdu_profile:
           min_number_of_instances: 1
           max_number_of_instances: 1
@@ -314,7 +321,7 @@ topology_template:
           install_script_version: { get_input: install_script_version }
           cloud_env: { get_input: cloud_env }
           nexus_artifact_repo: { get_input: nexus_artifact_repo }
-        user_data: |
+        boot_data: |
           #!/bin/bash
           METADATA=`curl -s http://169.254.169.254/openstack/2012-08-10/meta_data.json`
           apt-get -y install jq
@@ -349,13 +356,12 @@ topology_template:
       capabilities:
         virtual_compute:
           properties:
-            #TODO add local disk size
             virtual_memory:
               virtual_mem_size: 4096 MB
             virtual_cpu:
               num_virtual_cpu: 2
-      requirements:
-        - virtual_storage: VirtualStorage_root_all
+            virtual_local_storage:
+              - size_of_storage: 40 GB
       artifacts:
         sw_image: #TODO need to put glance image name here
           #file: { get_input: vcpe_image_name }
@@ -366,15 +372,15 @@ topology_template:
     Cp_vdns_public:
       type: tosca.nodes.nfv.VduCp
       properties:
-        layer_protocol: [ipv4]
+        layer_protocols: [ipv4]
         trunk_mode: false
-        protocol_data:
-          - asscociated_layer_protocol: ipv4
+        protocol:
+          - associated_layer_protocol: ipv4
             address_data:
-              address_type: ip_address
-              l3_address_data:
-                ip_address_assignment: false
-                floating_ip_activated: false
+              - address_type: ip_address
+                l3_address_data:
+                  ip_address_assignment: false
+                  floating_ip_activated: false
       requirements:
         - virtual_binding: VDU_vdns_0
 #        - virtual_link: VL_public
@@ -382,17 +388,17 @@ topology_template:
     Cp_vdns_onap_private:
       type: tosca.nodes.nfv.VduCp
       properties:
-        layer_protocol: [ipv4]
+        layer_protocols: [ipv4]
         trunk_mode: false
-        protocol_data:
-          - asscociated_layer_protocol: ipv4
+        protocol:
+          - associated_layer_protocol: ipv4
             address_data:
-              address_type: ip_address
-              l3_address_data:
-                ip_address_assignment: false
-                floating_ip_activated: false
-                fixed_ip_address:
-                  - { get_input: vdns_private_ip_1 }
+              - address_type: ip_address
+                l3_address_data:
+                  ip_address_assignment: false
+                  floating_ip_activated: false
+                  fixed_ip_address:
+                    - { get_input: vdns_private_ip_1 }
       requirements:
         - virtual_binding: VDU_vdns_0
         #- virtual_link: VL_onap_private
@@ -400,17 +406,17 @@ topology_template:
     Cp_vdns_cpe_public:
       type: tosca.nodes.nfv.VduCp
       properties:
-        layer_protocol: [ipv4]
+        layer_protocols: [ipv4]
         trunk_mode: false
-        protocol_data:
-          - asscociated_layer_protocol: ipv4
+        protocol:
+          - associated_layer_protocol: ipv4
             address_data:
-              address_type: ip_address
-              l3_address_data:
-                ip_address_assignment: false
-                floating_ip_activated: false
-                fixed_ip_address:
-                  - { get_input: vdns_private_ip_0 }
+              - address_type: ip_address
+                l3_address_data:
+                  ip_address_assignment: false
+                  floating_ip_activated: false
+                  fixed_ip_address:
+                    - { get_input: vdns_private_ip_0 }
       requirements:
         - virtual_binding: VDU_vdns_0
         - virtual_link: VL_cpe_public
@@ -420,8 +426,6 @@ topology_template:
       properties:
         name: { get_input: vdns_name_0 }
         description: vdns
-        configurable_properties:
-          additional_vnfc_configurable_properties: {}
         vdu_profile:
           min_number_of_instances: 1
           max_number_of_instances: 1
@@ -440,7 +444,7 @@ topology_template:
           install_script_version: { get_input: install_script_version }
           cloud_env: { get_input: cloud_env }
           nexus_artifact_repo: { get_input: nexus_artifact_repo }
-        user_data: |
+        boot_data: |
           #!/bin/bash
           METADATA=`curl -s http://169.254.169.254/openstack/2012-08-10/meta_data.json`
           apt-get -y install jq
@@ -473,13 +477,12 @@ topology_template:
       capabilities:
         virtual_compute:
           properties:
-            #TODO add local disk size
             virtual_memory:
               virtual_mem_size: 4096 MB
             virtual_cpu:
               num_virtual_cpu: 2
-      requirements:
-        - virtual_storage: VirtualStorage_root_all
+            virtual_local_storage:
+              - size_of_storage: 40 GB
       artifacts:
         sw_image: #TODO need to put glance image name here
           #file: { get_input: vcpe_image_name }
@@ -490,15 +493,15 @@ topology_template:
     Cp_vdhcp_public:
       type: tosca.nodes.nfv.VduCp
       properties:
-        layer_protocol: [ipv4]
+        layer_protocols: [ipv4]
         trunk_mode: false
-        protocol_data:
-          - asscociated_layer_protocol: ipv4
+        protocol:
+          - associated_layer_protocol: ipv4
             address_data:
-              address_type: ip_address
-              l3_address_data:
-                ip_address_assignment: false
-                floating_ip_activated: false
+              - address_type: ip_address
+                l3_address_data:
+                  ip_address_assignment: false
+                  floating_ip_activated: false
       requirements:
         - virtual_binding: VDU_vdhcp_0
 #        - virtual_link: VL_public
@@ -506,17 +509,17 @@ topology_template:
     Cp_vdhcp_onap_private:
       type: tosca.nodes.nfv.VduCp
       properties:
-        layer_protocol: [ipv4]
+        layer_protocols: [ipv4]
         trunk_mode: false
-        protocol_data:
-          - asscociated_layer_protocol: ipv4
+        protocol:
+          - associated_layer_protocol: ipv4
             address_data:
-              address_type: ip_address
-              l3_address_data:
-                ip_address_assignment: false
-                floating_ip_activated: false
-                fixed_ip_address:
-                  - { get_input: vdhcp_private_ip_1 }
+              - address_type: ip_address
+                l3_address_data:
+                  ip_address_assignment: false
+                  floating_ip_activated: false
+                  fixed_ip_address:
+                    - { get_input: vdhcp_private_ip_1 }
       requirements:
         - virtual_binding: VDU_vdhcp_0
 #        - virtual_link: VL_onap_private
@@ -524,17 +527,17 @@ topology_template:
     Cp_vdhcp_cpe_signal:
       type: tosca.nodes.nfv.VduCp
       properties:
-        layer_protocol: [ipv4]
+        layer_protocols: [ipv4]
         trunk_mode: false
-        protocol_data:
-          - asscociated_layer_protocol: ipv4
+        protocol:
+          - associated_layer_protocol: ipv4
             address_data:
-              address_type: ip_address
-              l3_address_data:
-                ip_address_assignment: false
-                floating_ip_activated: false
-                fixed_ip_address:
-                  - { get_input: vdhcp_private_ip_0 }
+              - address_type: ip_address
+                l3_address_data:
+                  ip_address_assignment: false
+                  floating_ip_activated: false
+                  fixed_ip_address:
+                    - { get_input: vdhcp_private_ip_0 }
       requirements:
         - virtual_binding: VDU_vdhcp_0
         - virtual_link: VL_cpe_signal
@@ -544,8 +547,6 @@ topology_template:
       properties:
         name: { get_input: vdhcp_name_0 }
         description: vdhcp
-        configurable_properties:
-          additional_vnfc_configurable_properties: {}
         vdu_profile:
           min_number_of_instances: 1
           max_number_of_instances: 1
@@ -566,7 +567,7 @@ topology_template:
           install_script_version: { get_input: install_script_version }
           cloud_env: { get_input: cloud_env }
           nexus_artifact_repo: { get_input: nexus_artifact_repo }
-        user_data: |
+        boot_data: |
           #!/bin/bash
           METADATA=`curl -s http://169.254.169.254/openstack/2012-08-10/meta_data.json`
           apt-get -y install jq
@@ -601,13 +602,12 @@ topology_template:
       capabilities:
         virtual_compute:
           properties:
-            #TODO add local disk size
             virtual_memory:
               virtual_mem_size: 4096 MB
             virtual_cpu:
               num_virtual_cpu: 2
-      requirements:
-        - virtual_storage: VirtualStorage_root_all
+            virtual_local_storage:
+              - size_of_storage: 40 GB
       artifacts:
         sw_image: #TODO need to put glance image name here
           #file: { get_input: vcpe_image_name }
@@ -618,15 +618,15 @@ topology_template:
     Cp_vweb_public:
       type: tosca.nodes.nfv.VduCp
       properties:
-        layer_protocol: [ipv4]
+        layer_protocols: [ipv4]
         trunk_mode: false
-        protocol_data:
-          - asscociated_layer_protocol: ipv4
+        protocol:
+          - associated_layer_protocol: ipv4
             address_data:
-              address_type: ip_address
-              l3_address_data:
-                ip_address_assignment: false
-                floating_ip_activated: false
+              - address_type: ip_address
+                l3_address_data:
+                  ip_address_assignment: false
+                  floating_ip_activated: false
       requirements:
         - virtual_binding: VDU_vweb_0
 #        - virtual_link: VL_public
@@ -634,17 +634,17 @@ topology_template:
     Cp_vweb_onap_private:
       type: tosca.nodes.nfv.VduCp
       properties:
-        layer_protocol: [ipv4]
+        layer_protocols: [ipv4]
         trunk_mode: false
-        protocol_data:
-          - asscociated_layer_protocol: ipv4
+        protocol:
+          - associated_layer_protocol: ipv4
             address_data:
-              address_type: ip_address
-              l3_address_data:
-                ip_address_assignment: false
-                floating_ip_activated: false
-                fixed_ip_address:
-                  - { get_input: vweb_private_ip_1 }
+              - address_type: ip_address
+                l3_address_data:
+                  ip_address_assignment: false
+                  floating_ip_activated: false
+                  fixed_ip_address:
+                    - { get_input: vweb_private_ip_1 }
       requirements:
         - virtual_binding: VDU_vweb_0
 #        - virtual_link: VL_onap_private
@@ -652,17 +652,17 @@ topology_template:
     Cp_vweb_cpe_public:
       type: tosca.nodes.nfv.VduCp
       properties:
-        layer_protocol: [ipv4]
+        layer_protocols: [ipv4]
         trunk_mode: false
-        protocol_data:
-          - asscociated_layer_protocol: ipv4
+        protocol:
+          - associated_layer_protocol: ipv4
             address_data:
-              address_type: ip_address
-              l3_address_data:
-                ip_address_assignment: false
-                floating_ip_activated: false
-                fixed_ip_address:
-                  - { get_input: vweb_private_ip_0 }
+              - address_type: ip_address
+                l3_address_data:
+                  ip_address_assignment: false
+                  floating_ip_activated: false
+                  fixed_ip_address:
+                    - { get_input: vweb_private_ip_0 }
       requirements:
         - virtual_binding: VDU_vweb_0
         - virtual_link: VL_cpe_public
@@ -672,8 +672,6 @@ topology_template:
       properties:
         name: { get_input: vweb_name_0 }
         description: vweb
-        configurable_properties:
-          additional_vnfc_configurable_properties: {}
         vdu_profile:
           min_number_of_instances: 1
           max_number_of_instances: 1
@@ -692,7 +690,7 @@ topology_template:
           install_script_version: { get_input: install_script_version }
           cloud_env: { get_input: cloud_env }
           nexus_artifact_repo: { get_input: nexus_artifact_repo }
-        user_data: |
+        boot_data: |
           #!/bin/bash
           METADATA=`curl -s http://169.254.169.254/openstack/2012-08-10/meta_data.json`
           apt-get -y install jq
@@ -725,13 +723,12 @@ topology_template:
       capabilities:
         virtual_compute:
           properties:
-            #TODO add local disk size
             virtual_memory:
               virtual_mem_size: 4096 MB
             virtual_cpu:
               num_virtual_cpu: 2
-      requirements:
-        - virtual_storage: VirtualStorage_root_all
+            virtual_local_storage:
+              - size_of_storage: 40 GB
       artifacts:
         sw_image: #TODO need to put glance image name here
           #file: { get_input: vcpe_image_name }
diff --git a/tosca/vCPE/vbng/MainServiceTemplate.yaml b/tosca/vCPE/vbng/MainServiceTemplate.yaml
index 3bff4a38..d1ee7a18 100644
--- a/tosca/vCPE/vbng/MainServiceTemplate.yaml
+++ b/tosca/vCPE/vbng/MainServiceTemplate.yaml
@@ -136,96 +136,116 @@ topology_template:
 #      type: tosca.nodes.nfv.VnfVirtualLink
 #      properties:
 #        connectivity_type:
-#          layer_protocol: ipv4
+#          layer_protocols: [ipv4]
 #        vl_profile:
-#          max_bit_rate_requirements:
+#          max_bitrate_requirements:
 #            root: 10000000
 #            leaf: 10000000
-#          min_bit_rate_requirements:
+#          min_bitrate_requirements:
 #            root: 10000000
 #            leaf: 10000000
-#          networkName: { get_input: public_net_id }
+#          virtual_link_protocol_data:
+#            - associated_layer_protocol: ipv4
+#              l3_protocol_data:
+#                ip_version: ipv4
+#                name: { get_input: public_net_id }
 #
 #    #onap oam net
 #    VL_onap_private:
 #      type: tosca.nodes.nfv.VnfVirtualLink
 #      properties:
 #        connectivity_type:
-#          layer_protocol: ipv4
+#          layer_protocols: [ipv4]
 #        vl_profile:
-#          max_bit_rate_requirements:
+#          max_bitrate_requirements:
 #            root: 10000000
 #            leaf: 10000000
-#          min_bit_rate_requirements:
+#          min_bitrate_requirements:
 #            root: 10000000
 #            leaf: 10000000
-#          networkName: { get_input: onap_private_net_id }
-#          cidr: { get_input: onap_private_net_cidr }
+#          virtual_link_protocol_data:
+#            - associated_layer_protocol: ipv4
+#              l3_protocol_data:
+#                ip_version: ipv4
+#                name: { get_input: onap_private_net_id }
+#                cidr: { get_input: onap_private_net_cidr }
 
     #Private network that connects vBRG to vBNG
     VL_brgemu_bng_private_net:
       type: tosca.nodes.nfv.VnfVirtualLink
       properties:
         connectivity_type:
-          layer_protocol: ipv4
+          layer_protocols: [ipv4]
         vl_profile:
-          max_bit_rate_requirements:
+          max_bitrate_requirements:
             root: 10000000
             leaf: 10000000
-          min_bit_rate_requirements:
+          min_bitrate_requirements:
             root: 10000000
             leaf: 10000000
-          networkName: { get_input: brgemu_bng_private_net_id}
-          cidr: { get_input: brgemu_bng_private_net_cidr }
-          dhcpEnabled: false
+          virtual_link_protocol_data:
+            - associated_layer_protocol: ipv4
+              l3_protocol_data:
+                ip_version: ipv4
+                name: { get_input: brgemu_bng_private_net_id}
+                cidr: { get_input: brgemu_bng_private_net_cidr }
+                dhcp_enabled: false
 
     #cpe signal network
     VL_cpe_signal:
       type: tosca.nodes.nfv.VnfVirtualLink
       properties:
         connectivity_type:
-          layer_protocol: ipv4
+          layer_protocols: [ipv4]
         vl_profile:
-          max_bit_rate_requirements:
+          max_bitrate_requirements:
             root: 10000000
             leaf: 10000000
-          min_bit_rate_requirements:
+          min_bitrate_requirements:
             root: 10000000
             leaf: 10000000
-          networkName: { get_input: cpe_signal_net_id}
-          cidr: { get_input: cpe_signal_private_net_cidr }
-          dhcpEnabled: false
+          virtual_link_protocol_data:
+            - associated_layer_protocol: ipv4
+              l3_protocol_data:
+                ip_version: ipv4
+                name: { get_input: cpe_signal_net_id}
+                cidr: { get_input: cpe_signal_private_net_cidr }
+                dhcp_enabled: false
 
     #Private network that connects vBNG to vGMUX
     VL_bng_gmux_private_net:
       type: tosca.nodes.nfv.VnfVirtualLink
       properties:
         connectivity_type:
-          layer_protocol: ipv4
+          layer_protocols: [ipv4]
         vl_profile:
-          max_bit_rate_requirements:
+          max_bitrate_requirements:
             root: 10000000
             leaf: 10000000
-          min_bit_rate_requirements:
+          min_bitrate_requirements:
             root: 10000000
             leaf: 10000000
-          networkName: { get_input: bng_gmux_private_net_id}
-          cidr: { get_input: bng_gmux_private_net_cidr }
-          dhcpEnabled: false
+          virtual_link_protocol_data:
+            - associated_layer_protocol: ipv4
+              l3_protocol_data:
+                ip_version: ipv4
+                name: { get_input: bng_gmux_private_net_id}
+                cidr: { get_input: bng_gmux_private_net_cidr }
+                dhcp_enabled: false
 
     # vbng related
     Cp_vbng_public:
       type: tosca.nodes.nfv.VduCp
       properties:
-        layer_protocol: [ipv4]
+        layer_protocols: [ipv4]
         trunk_mode: false
-        protocol_data:
-          - asscociated_layer_protocol: ipv4
+        protocol:
+          - associated_layer_protocol: ipv4
             address_data:
-              address_type: ip_address
-              l3_address_data:
-                ip_address_assignment: false
-                floating_ip_activated: false
+              - address_type: ip_address
+                l3_address_data:
+                  ip_address_assignment: false
+                  floating_ip_activated: false
       requirements:
         - virtual_binding: VDU_vbng_0
         #- virtual_link: VL_public
@@ -233,17 +253,17 @@ topology_template:
     Cp_vbng_onap_private:
       type: tosca.nodes.nfv.VduCp
       properties:
-        layer_protocol: [ipv4]
+        layer_protocols: [ipv4]
         trunk_mode: false
-        protocol_data:
-          - asscociated_layer_protocol: ipv4
+        protocol:
+          - associated_layer_protocol: ipv4
             address_data:
-              address_type: ip_address
-              l3_address_data:
-                ip_address_assignment: false
-                floating_ip_activated: false
-                fixed_ip_address:
-                  - { get_input: vbng_private_ip_1 }
+              - address_type: ip_address
+                l3_address_data:
+                  ip_address_assignment: false
+                  floating_ip_activated: false
+                  fixed_ip_address:
+                    - { get_input: vbng_private_ip_1 }
       requirements:
         - virtual_binding: VDU_vbng_0
         #- virtual_link: VL_onap_private
@@ -251,21 +271,20 @@ topology_template:
     Cp_vbng_brgemu_bng_private_net:
       type: tosca.nodes.nfv.VduCp
       properties:
-        layer_protocol: [ipv4]
+        layer_protocols: [ipv4]
         trunk_mode: false
-        protocol_data:
-          - asscociated_layer_protocol: ipv4
+        protocol:
+          - associated_layer_protocol: ipv4
             address_data:
-              address_type: ip_address
-              l3_address_data:
-                ip_address_assignment: false
-                floating_ip_activated: false
-                fixed_ip_address:
-                  - { get_input: vbng_private_ip_0 }
+              - address_type: ip_address
+                l3_address_data:
+                  ip_address_assignment: false
+                  floating_ip_activated: false
+                  fixed_ip_address:
+                    - { get_input: vbng_private_ip_0 }
         virtual_network_interface_requirements:
           - name: dpdk support
             support_mandatory: true
-            # TODO HPA
             network_interface_requirements:
               dataProcessingAccelerationLibrary: '{"schemaVersion": "0", "schemaSelector": "", "hardwarePlatform": "generic", "mandatory": "true", "configurationValue": "DPDK"}'
       requirements:
@@ -275,17 +294,17 @@ topology_template:
     Cp_vbng_cpe_signal:
       type: tosca.nodes.nfv.VduCp
       properties:
-        layer_protocol: [ipv4]
+        layer_protocols: [ipv4]
         trunk_mode: false
-        protocol_data:
-          - asscociated_layer_protocol: ipv4
+        protocol:
+          - associated_layer_protocol: ipv4
             address_data:
-              address_type: ip_address
-              l3_address_data:
-                ip_address_assignment: false
-                floating_ip_activated: false
-                fixed_ip_address:
-                  - { get_input: vbng_private_ip_2 }
+              - address_type: ip_address
+                l3_address_data:
+                  ip_address_assignment: false
+                  floating_ip_activated: false
+                  fixed_ip_address:
+                    - { get_input: vbng_private_ip_2 }
       requirements:
         - virtual_binding: VDU_vbng_0
         - virtual_link: VL_cpe_signal
@@ -293,41 +312,31 @@ topology_template:
     Cp_vbng_bng_gmux_private_net:
       type: tosca.nodes.nfv.VduCp
       properties:
-        layer_protocol: [ipv4]
+        layer_protocols: [ipv4]
         trunk_mode: false
-        protocol_data:
-          - asscociated_layer_protocol: ipv4
+        protocol:
+          - associated_layer_protocol: ipv4
             address_data:
-              address_type: ip_address
-              l3_address_data:
-                ip_address_assignment: false
-                floating_ip_activated: false
-                fixed_ip_address:
-                  - { get_input: vbng_private_ip_3 }
+              - address_type: ip_address
+                l3_address_data:
+                  ip_address_assignment: false
+                  floating_ip_activated: false
+                  fixed_ip_address:
+                    - { get_input: vbng_private_ip_3 }
         virtual_network_interface_requirements:
           - name: dpdk support
             support_mandatory: true
-            # TODO HPA
             network_interface_requirements:
               dataProcessingAccelerationLibrary: '{"schemaVersion": "0", "schemaSelector": "", "hardwarePlatform": "generic", "mandatory": "true", "configurationValue": "DPDK"}'
       requirements:
         - virtual_binding: VDU_vbng_0
         - virtual_link: VL_bng_gmux_private_net
 
-    VirtualStorage_root_all:
-      # this indicate the VDU root storage size
-      type: tosca.nodes.nfv.Vdu.VirtualStorage
-      properties:
-        type_of_storage: root
-        size_of_storage: 40 GB
-
     VDU_vbng_0:
       type: tosca.nodes.nfv.Vdu.Compute
       properties:
         name: { get_input: vbng_name_0 }
         description: vbng
-        configurable_properties:
-          additional_vnfc_configurable_properties: {}
         vdu_profile:
           min_number_of_instances: 1
           max_number_of_instances: 1
@@ -354,7 +363,7 @@ topology_template:
           sdnc_ip: { get_input: sdnc_ip_addr }
           cloud_env: { get_input: cloud_env }
           nexus_artifact_repo: { get_input: nexus_artifact_repo }
-        user_data: |
+        boot_data: |
           #!/bin/bash
           METADATA=`curl -s http://169.254.169.254/openstack/2012-08-10/meta_data.json`
           apt-get -y install jq
@@ -396,15 +405,14 @@ topology_template:
           properties:
             virtual_memory:
               virtual_mem_size: 4096 MB
-              # HPA requirements
-              vdu_memory_requirements:
+              vdu_mem_requirements:
                 memoryPageSize: '{"schemaVersion": "0", "schemaSelector": "", "hardwarePlatform": "generic", "mandatory": "true", "configurationValue": "2 MB"}'
                 numberOfPages: '{"schemaVersion": "0","schemaSelector": "","hardwarePlatform": "generic","mandatory": "true", "configurationValue": "1024"}'
             virtual_cpu:
               num_virtual_cpu: 2
               cpu_architecture: generic
-      requirements:
-        - virtual_storage: VirtualStorage_root_all
+            virtual_local_storage:
+              - size_of_storage: 40 GB
       artifacts:
         sw_image: #TODO need to put glance image name here
           #file: { get_input: vcpe_image_name }
diff --git a/tosca/vCPE/vbrgemu/MainServiceTemplate.yaml b/tosca/vCPE/vbrgemu/MainServiceTemplate.yaml
index ba6a14ec..1e4a36e9 100644
--- a/tosca/vCPE/vbrgemu/MainServiceTemplate.yaml
+++ b/tosca/vCPE/vbrgemu/MainServiceTemplate.yaml
@@ -103,62 +103,74 @@ topology_template:
 #      type: tosca.nodes.nfv.VnfVirtualLink
 #      properties:
 #        connectivity_type:
-#          layer_protocol: ipv4
+#          layer_protocols: [ipv4]
 #        vl_profile:
-#          max_bit_rate_requirements:
+#          max_bitrate_requirements:
 #            root: 10000000
 #            leaf: 10000000
-#          min_bit_rate_requirements:
+#          min_bitrate_requirements:
 #            root: 10000000
 #            leaf: 10000000
-#          networkName: { get_input: public_net_id }
+#          virtual_link_protocol_data:
+#            - associated_layer_protocol: ipv4
+#              l3_protocol_data:
+#                ip_version: ipv4
+#                name: { get_input: public_net_id }
 #
 #    #onap oam net
 #    VL_onap_private:
 #      type: tosca.nodes.nfv.VnfVirtualLink
 #      properties:
 #        connectivity_type:
-#          layer_protocol: ipv4
+#          layer_protocols: [ipv4]
 #        vl_profile:
-#          max_bit_rate_requirements:
+#          max_bitrate_requirements:
 #            root: 10000000
 #            leaf: 10000000
-#          min_bit_rate_requirements:
+#          min_bitrate_requirements:
 #            root: 10000000
 #            leaf: 10000000
-#          networkName: { get_input: onap_private_net_id }
-#          cidr: { get_input: onap_private_net_cidr }
+#          virtual_link_protocol_data:
+#            - associated_layer_protocol: ipv4
+#              l3_protocol_data:
+#                ip_version: ipv4
+#                name: { get_input: onap_private_net_id }
+#                cidr: { get_input: onap_private_net_cidr }
 
     #Private network that connects vBRGEMU to vBNG
     VL_vbrgemu_bng_private_net:
       type: tosca.nodes.nfv.VnfVirtualLink
       properties:
         connectivity_type:
-          layer_protocol: ipv4
+          layer_protocols: [ipv4]
         vl_profile:
-          max_bit_rate_requirements:
+          max_bitrate_requirements:
             root: 10000000
             leaf: 10000000
-          min_bit_rate_requirements:
+          min_bitrate_requirements:
             root: 10000000
             leaf: 10000000
-          networkName: { get_input: vbrgemu_bng_private_net_id}
-          cidr: { get_input: vbrgemu_bng_private_net_cidr }
-          dhcpEnabled: false
+          virtual_link_protocol_data:
+            - associated_layer_protocol: ipv4
+              l3_protocol_data:
+                ip_version: ipv4
+                name: { get_input: vbrgemu_bng_private_net_id}
+                cidr: { get_input: vbrgemu_bng_private_net_cidr }
+                dhcp_enabled: false
 
     # vbrgemu related
     Cp_vbrgemu_public:
       type: tosca.nodes.nfv.VduCp
       properties:
-        layer_protocol: [ipv4]
+        layer_protocols: [ipv4]
         trunk_mode: false
-        protocol_data:
-          - asscociated_layer_protocol: ipv4
+        protocol:
+          - associated_layer_protocol: ipv4
             address_data:
-              address_type: ip_address
-              l3_address_data:
-                ip_address_assignment: false
-                floating_ip_activated: false
+              - address_type: ip_address
+                l3_address_data:
+                  ip_address_assignment: false
+                  floating_ip_activated: false
       requirements:
         - virtual_binding: VDU_vbrgemu_0
         #- virtual_link: VL_public
@@ -166,41 +178,31 @@ topology_template:
     Cp_vbrgemu_vbrgemu_bng_private_net:
       type: tosca.nodes.nfv.VduCp
       properties:
-        layer_protocol: [ipv4]
+        layer_protocols: [ipv4]
         trunk_mode: false
-        protocol_data:
-          - asscociated_layer_protocol: ipv4
+        protocol:
+          - associated_layer_protocol: ipv4
             address_data:
-              address_type: ip_address
-              l3_address_data:
-                ip_address_assignment: false
-                floating_ip_activated: false
-                fixed_ip_address:
-                  - { get_input: vbrgemu_private_ip_0 }
+              - address_type: ip_address
+                l3_address_data:
+                  ip_address_assignment: false
+                  floating_ip_activated: false
+                  fixed_ip_address:
+                    - { get_input: vbrgemu_private_ip_0 }
         virtual_network_interface_requirements:
           - name: dpdk support
             support_mandatory: true
-            # TODO HPA
             network_interface_requirements:
               dataProcessingAccelerationLibrary: '{"schemaVersion": "0", "schemaSelector": "", "hardwarePlatform": "generic", "mandatory": "true", "configurationValue": "DPDK"}'
       requirements:
         - virtual_binding: VDU_vbrgemu_0
         - virtual_link: VL_vbrgemu_bng_private_net
 
-    VirtualStorage_root_all:
-      # this indicate the VDU root storage size
-      type: tosca.nodes.nfv.Vdu.VirtualStorage
-      properties:
-        type_of_storage: root
-        size_of_storage: 40 GB
-
     VDU_vbrgemu_0:
       type: tosca.nodes.nfv.Vdu.Compute
       properties:
         name: { get_input: vbrgemu_name_0 }
         description: vbrgemu
-        configurable_properties:
-          additional_vnfc_configurable_properties: {}
         vdu_profile:
           min_number_of_instances: 1
           max_number_of_instances: 1
@@ -217,7 +219,7 @@ topology_template:
           sdnc_ip: { get_input: sdnc_ip_addr }
           cloud_env: { get_input: cloud_env }
           nexus_artifact_repo: { get_input: nexus_artifact_repo }
-        user_data: |
+        boot_data: |
           #!/bin/bash
           METADATA=`curl -s http://169.254.169.254/openstack/2012-08-10/meta_data.json`
           apt-get -y install jq
@@ -250,15 +252,14 @@ topology_template:
           properties:
             virtual_memory:
               virtual_mem_size: 4096 MB
-              # HPA requirements
-              vdu_memory_requirements:
+              vdu_mem_requirements:
                 memoryPageSize: '{"schemaVersion": "0", "schemaSelector": "", "hardwarePlatform": "generic", "mandatory": "true", "configurationValue": "2 MB"}'
                 numberOfPages: '{"schemaVersion": "0","schemaSelector": "","hardwarePlatform": "generic","mandatory": "true", "configurationValue": "1024"}'
             virtual_cpu:
               num_virtual_cpu: 2
               cpu_architecture: generic
-      requirements:
-        - virtual_storage: VirtualStorage_root_all
+            virtual_local_storage:
+              - size_of_storage: 40 GB
       artifacts:
         sw_image: #TODO need to put glance image name here
           #file: { get_input: vcpe_image_name }
diff --git a/tosca/vCPE/vgmux/MainServiceTemplate.yaml b/tosca/vCPE/vgmux/MainServiceTemplate.yaml
index fb30b005..2a6385bc 100644
--- a/tosca/vCPE/vgmux/MainServiceTemplate.yaml
+++ b/tosca/vCPE/vgmux/MainServiceTemplate.yaml
@@ -124,79 +124,95 @@ topology_template:
 #      type: tosca.nodes.nfv.VnfVirtualLink
 #      properties:
 #        connectivity_type:
-#          layer_protocol: ipv4
+#          layer_protocols: [ipv4]
 #        vl_profile:
-#          max_bit_rate_requirements:
+#          max_bitrate_requirements:
 #            root: 10000000
 #            leaf: 10000000
-#          min_bit_rate_requirements:
+#          min_bitrate_requirements:
 #            root: 10000000
 #            leaf: 10000000
-#          networkName: { get_input: public_net_id }
+#          virtual_link_protocol_data:
+#            - associated_layer_protocol: ipv4
+#              l3_protocol_data:
+#                ip_version: ipv4
+#                name: { get_input: public_net_id }
 #
 #    #onap oam net
 #    VL_onap_private:
 #      type: tosca.nodes.nfv.VnfVirtualLink
 #      properties:
 #        connectivity_type:
-#          layer_protocol: ipv4
+#          layer_protocols: [ipv4]
 #        vl_profile:
-#          max_bit_rate_requirements:
+#          max_bitrate_requirements:
 #            root: 10000000
 #            leaf: 10000000
-#          min_bit_rate_requirements:
+#          min_bitrate_requirements:
 #            root: 10000000
 #            leaf: 10000000
-#          networkName: { get_input: onap_private_net_id }
-#          cidr: { get_input: onap_private_net_cidr }
+#          virtual_link_protocol_data:
+#            - associated_layer_protocol: ipv4
+#              l3_protocol_data:
+#                ip_version: ipv4
+#                name: { get_input: onap_private_net_id }
+#                cidr: { get_input: onap_private_net_cidr }
 
     #Private network that connects vBNG to vGMUX
     VL_bng_gmux_private_net:
       type: tosca.nodes.nfv.VnfVirtualLink
       properties:
         connectivity_type:
-          layer_protocol: ipv4
+          layer_protocols: [ipv4]
         vl_profile:
-          max_bit_rate_requirements:
+          max_bitrate_requirements:
             root: 10000000
             leaf: 10000000
-          min_bit_rate_requirements:
+          min_bitrate_requirements:
             root: 10000000
             leaf: 10000000
-          networkName: { get_input: bng_gmux_private_net_id}
-          cidr: { get_input: bng_gmux_private_net_cidr }
-          dhcpEnabled: false
+          virtual_link_protocol_data:
+            - associated_layer_protocol: ipv4
+              l3_protocol_data:
+                ip_version: ipv4
+                name: { get_input: bng_gmux_private_net_id}
+                cidr: { get_input: bng_gmux_private_net_cidr }
+                dhcp_enabled: false
 
     #Private network that connects vGMUX to vGWs
     VL_mux_gw_private_net:
       type: tosca.nodes.nfv.VnfVirtualLink
       properties:
         connectivity_type:
-          layer_protocol: ipv4
+          layer_protocols: [ipv4]
         vl_profile:
-          max_bit_rate_requirements:
+          max_bitrate_requirements:
             root: 10000000
             leaf: 10000000
-          min_bit_rate_requirements:
+          min_bitrate_requirements:
             root: 10000000
             leaf: 10000000
-          networkName: { get_input: mux_gw_private_net_id}
-          cidr: { get_input: mux_gw_private_net_cidr }
-          dhcpEnabled: false
+          virtual_link_protocol_data:
+            - associated_layer_protocol: ipv4
+              l3_protocol_data:
+                ip_version: ipv4
+                name: { get_input: mux_gw_private_net_id}
+                cidr: { get_input: mux_gw_private_net_cidr }
+                dhcp_enabled: false
 
     # vgmux related
     Cp_vgmux_public:
       type: tosca.nodes.nfv.VduCp
       properties:
-        layer_protocol: [ipv4]
+        layer_protocols: [ipv4]
         trunk_mode: false
-        protocol_data:
-          - asscociated_layer_protocol: ipv4
+        protocol:
+          - associated_layer_protocol: ipv4
             address_data:
-              address_type: ip_address
-              l3_address_data:
-                ip_address_assignment: false
-                floating_ip_activated: false
+              - address_type: ip_address
+                l3_address_data:
+                  ip_address_assignment: false
+                  floating_ip_activated: false
       requirements:
         - virtual_binding: VDU_vgmux_0
         #- virtual_link: VL_public
@@ -204,17 +220,17 @@ topology_template:
     Cp_vgmux_onap_private:
       type: tosca.nodes.nfv.VduCp
       properties:
-        layer_protocol: [ipv4]
+        layer_protocols: [ipv4]
         trunk_mode: false
-        protocol_data:
-          - asscociated_layer_protocol: ipv4
+        protocol:
+          - associated_layer_protocol: ipv4
             address_data:
-              address_type: ip_address
-              l3_address_data:
-                ip_address_assignment: false
-                floating_ip_activated: false
-                fixed_ip_address:
-                  - { get_input: vgmux_private_ip_1 }
+              - address_type: ip_address
+                l3_address_data:
+                  ip_address_assignment: false
+                  floating_ip_activated: false
+                  fixed_ip_address:
+                    - { get_input: vgmux_private_ip_1 }
       requirements:
         - virtual_binding: VDU_vgmux_0
         #- virtual_link: VL_onap_private
@@ -222,21 +238,20 @@ topology_template:
     Cp_vgmux_bng_gmux_private_net:
       type: tosca.nodes.nfv.VduCp
       properties:
-        layer_protocol: [ipv4]
+        layer_protocols: [ipv4]
         trunk_mode: false
-        protocol_data:
-          - asscociated_layer_protocol: ipv4
+        protocol:
+          - associated_layer_protocol: ipv4
             address_data:
-              address_type: ip_address
-              l3_address_data:
-                ip_address_assignment: false
-                floating_ip_activated: false
-                fixed_ip_address:
-                  - { get_input: vgmux_private_ip_0 }
+              - address_type: ip_address
+                l3_address_data:
+                  ip_address_assignment: false
+                  floating_ip_activated: false
+                  fixed_ip_address:
+                    - { get_input: vgmux_private_ip_0 }
         virtual_network_interface_requirements:
           - name: dpdk support
             support_mandatory: true
-            #TODO HPA
             network_interface_requirements:
               dataProcessingAccelerationLibrary: '{"schemaVersion": "0", "schemaSelector": "", "hardwarePlatform": "generic", "mandatory": "true", "configurationValue": "DPDK"}'
       requirements:
@@ -246,41 +261,31 @@ topology_template:
     Cp_vgmux_mux_gw_private_net:
       type: tosca.nodes.nfv.VduCp
       properties:
-        layer_protocol: [ipv4]
+        layer_protocols: [ipv4]
         trunk_mode: false
-        protocol_data:
-          - asscociated_layer_protocol: ipv4
+        protocol:
+          - associated_layer_protocol: ipv4
             address_data:
-              address_type: ip_address
-              l3_address_data:
-                ip_address_assignment: false
-                floating_ip_activated: false
-                fixed_ip_address:
-                  - { get_input: vgmux_private_ip_2 }
+              - address_type: ip_address
+                l3_address_data:
+                  ip_address_assignment: false
+                  floating_ip_activated: false
+                  fixed_ip_address:
+                    - { get_input: vgmux_private_ip_2 }
         virtual_network_interface_requirements:
           - name: dpdk support
             support_mandatory: true
-            #TODO HPA
             network_interface_requirements:
               dataProcessingAccelerationLibrary: '{"schemaVersion": "0", "schemaSelector": "", "hardwarePlatform": "generic", "mandatory": "true", "configurationValue": "DPDK"}'
       requirements:
         - virtual_binding: VDU_vgmux_0
         - virtual_link: VL_mux_gw_private_net
 
-    VirtualStorage_root_all:
-      # this indicate the VDU root storage size
-      type: tosca.nodes.nfv.Vdu.VirtualStorage
-      properties:
-        type_of_storage: root
-        size_of_storage: 40 GB
-
     VDU_vgmux_0:
       type: tosca.nodes.nfv.Vdu.Compute
       properties:
         name: { get_input: vgmux_name_0 }
         description: vgmux
-        configurable_properties:
-          additional_vnfc_configurable_properties: {}
         vdu_profile:
           min_number_of_instances: 1
           max_number_of_instances: 1
@@ -302,7 +307,7 @@ topology_template:
           install_script_version: { get_input: install_script_version }
           cloud_env: { get_input: cloud_env }
           nexus_artifact_repo: { get_input: nexus_artifact_repo }
-        user_data: |
+        boot_data: |
           #!/bin/bash
           METADATA=`curl -s http://169.254.169.254/openstack/2012-08-10/meta_data.json`
           apt-get -y install jq
@@ -340,15 +345,14 @@ topology_template:
           properties:
             virtual_memory:
               virtual_mem_size: 4096 MB
-              # HPA requirements
-              vdu_memory_requirements:
+              vdu_mem_requirements:
                 memoryPageSize: '{"schemaVersion": "0", "schemaSelector": "", "hardwarePlatform": "generic", "mandatory": "true", "configurationValue": "2 MB"}'
                 numberOfPages: '{"schemaVersion": "0","schemaSelector": "","hardwarePlatform": "generic","mandatory": "true", "configurationValue": "1024"}'
             virtual_cpu:
               num_virtual_cpu: 2
               cpu_architecture: generic
-      requirements:
-        - virtual_storage: VirtualStorage_root_all
+            virtual_local_storage:
+              - size_of_storage: 40 GB
       artifacts:
         sw_image: #TODO need to put glance image name here
           #file: { get_input: vcpe_image_name }
diff --git a/tosca/vCPE/vgw/MainServiceTemplate.yaml b/tosca/vCPE/vgw/MainServiceTemplate.yaml
index 2676007f..3fda350c 100644
--- a/tosca/vCPE/vgw/MainServiceTemplate.yaml
+++ b/tosca/vCPE/vgw/MainServiceTemplate.yaml
@@ -122,85 +122,100 @@ topology_template:
         flavour_description: simple
         vnfm_info: ['gvnfm']
 
-
     #onap public net
 #    VL_public:
 #      type: tosca.nodes.nfv.VnfVirtualLink
 #      properties:
 #        connectivity_type:
-#          layer_protocol: ipv4
+#          layer_protocols: [ipv4]
 #        vl_profile:
-#          max_bit_rate_requirements:
+#          max_bitrate_requirements:
 #            root: 10000000
 #            leaf: 10000000
-#          min_bit_rate_requirements:
+#          min_bitrate_requirements:
 #            root: 10000000
 #            leaf: 10000000
-#          networkName: { get_input: public_net_id }
+#          virtual_link_protocol_data:
+#            - associated_layer_protocol: ipv4
+#              l3_protocol_data:
+#                ip_version: ipv4
+#                name: { get_input: public_net_id }
 #
 #    #onap oam net
 #    VL_onap_private:
 #      type: tosca.nodes.nfv.VnfVirtualLink
 #      properties:
 #        connectivity_type:
-#          layer_protocol: ipv4
+#          layer_protocols: [ipv4]
 #        vl_profile:
-#          max_bit_rate_requirements:
+#          max_bitrate_requirements:
 #            root: 10000000
 #            leaf: 10000000
-#          min_bit_rate_requirements:
+#          min_bitrate_requirements:
 #            root: 10000000
 #            leaf: 10000000
-#          networkName: { get_input: onap_private_net_id }
-#          cidr: { get_input: onap_private_net_cidr }
+#          virtual_link_protocol_data:
+#            - associated_layer_protocol: ipv4
+#              l3_protocol_data:
+#                ip_version: ipv4
+#                name: { get_input: onap_private_net_id }
+#                cidr: { get_input: onap_private_net_cidr }
 
     #Private network that connects vGMUX to vGWs
     VL_mux_gw_private_net:
       type: tosca.nodes.nfv.VnfVirtualLink
       properties:
         connectivity_type:
-          layer_protocol: ipv4
+          layer_protocols: [ipv4]
         vl_profile:
-          max_bit_rate_requirements:
+          max_bitrate_requirements:
             root: 10000000
             leaf: 10000000
-          min_bit_rate_requirements:
+          min_bitrate_requirements:
             root: 10000000
             leaf: 10000000
-          networkName: { get_input: mux_gw_private_net_id}
-          cidr: { get_input: mux_gw_private_net_cidr }
-          dhcpEnabled: false
+          virtual_link_protocol_data:
+            - associated_layer_protocol: ipv4
+              l3_protocol_data:
+                name: { get_input: mux_gw_private_net_id }
+                ip_version: ipv4
+                cidr: { get_input: mux_gw_private_net_cidr }
+                dhcp_enabled: false
 
     #cpe public network
     VL_cpe_public:
       type: tosca.nodes.nfv.VnfVirtualLink
       properties:
         connectivity_type:
-          layer_protocol: ipv4
+          layer_protocols: [ipv4]
         vl_profile:
-          max_bit_rate_requirements:
+          max_bitrate_requirements:
             root: 10000000
             leaf: 10000000
-          min_bit_rate_requirements:
+          min_bitrate_requirements:
             root: 10000000
             leaf: 10000000
-          networkName: { get_input: cpe_public_net_id}
-          cidr: { get_input: cpe_public_net_cidr }
-          dhcpEnabled: false
+          virtual_link_protocol_data:
+            - associated_layer_protocol: ipv4
+              l3_protocol_data:
+                name: { get_input: cpe_public_net_id }
+                ip_version: ipv4
+                cidr: { get_input: cpe_public_net_cidr }
+                dhcp_enabled: false
 
     # vgw related
     Cp_vgw_public:
       type: tosca.nodes.nfv.VduCp
       properties:
-        layer_protocol: [ipv4]
+        layer_protocols: [ipv4]
         trunk_mode: false
-        protocol_data:
-          - asscociated_layer_protocol: ipv4
+        protocol:
+          - associated_layer_protocol: ipv4
             address_data:
-              address_type: ip_address
-              l3_address_data:
-                ip_address_assignment: false
-                floating_ip_activated: false
+              - address_type: ip_address
+                l3_address_data:
+                  ip_address_assignment: false
+                  floating_ip_activated: false
       requirements:
         - virtual_binding: VDU_vgw_0
         #- virtual_link: VL_public
@@ -208,17 +223,17 @@ topology_template:
     Cp_vgw_onap_private:
       type: tosca.nodes.nfv.VduCp
       properties:
-        layer_protocol: [ipv4]
+        layer_protocols: [ipv4]
         trunk_mode: false
-        protocol_data:
-          - asscociated_layer_protocol: ipv4
+        protocol:
+          - associated_layer_protocol: ipv4
             address_data:
-              address_type: ip_address
-              l3_address_data:
-                ip_address_assignment: false
-                floating_ip_activated: false
-                fixed_ip_address:
-                  - { get_input: vgw_private_ip_1 }
+              - address_type: ip_address
+                l3_address_data:
+                  ip_address_assignment: false
+                  floating_ip_activated: false
+                  fixed_ip_address:
+                    - { get_input: vgw_private_ip_1 }
       requirements:
         - virtual_binding: VDU_vgw_0
         #- virtual_link: VL_onap_private
@@ -226,21 +241,20 @@ topology_template:
     Cp_vgw_mux_gw_private_net:
       type: tosca.nodes.nfv.VduCp
       properties:
-        layer_protocol: [ipv4]
+        layer_protocols: [ipv4]
         trunk_mode: false
-        protocol_data:
-          - asscociated_layer_protocol: ipv4
+        protocol:
+          - associated_layer_protocol: ipv4
             address_data:
-              address_type: ip_address
-              l3_address_data:
-                ip_address_assignment: false
-                floating_ip_activated: false
-                fixed_ip_address:
-                  - { get_input: vgw_private_ip_0 }
+              - address_type: ip_address
+                l3_address_data:
+                  ip_address_assignment: false
+                  floating_ip_activated: false
+                  fixed_ip_address:
+                    - { get_input: vgw_private_ip_0 }
         virtual_network_interface_requirements:
           - name: dpdk support
             support_mandatory: true
-            #TODO HPA
             network_interface_requirements:
               dataProcessingAccelerationLibrary: '{"schemaVersion": "0", "schemaSelector": "", "hardwarePlatform": "generic", "mandatory": "true", "configurationValue": "DPDK"}'
       requirements:
@@ -250,35 +264,26 @@ topology_template:
     Cp_vgw_cpe_public:
       type: tosca.nodes.nfv.VduCp
       properties:
-        layer_protocol: [ipv4]
+        layer_protocols: [ipv4]
         trunk_mode: false
-        protocol_data:
-          - asscociated_layer_protocol: ipv4
+        protocol:
+          - associated_layer_protocol: ipv4
             address_data:
-              address_type: ip_address
-              l3_address_data:
-                ip_address_assignment: false
-                floating_ip_activated: false
-                fixed_ip_address:
-                  - { get_input: vgw_private_ip_2 }
+              - address_type: ip_address
+                l3_address_data:
+                  ip_address_assignment: false
+                  floating_ip_activated: false
+                  fixed_ip_address:
+                    - { get_input: vgw_private_ip_2 }
       requirements:
         - virtual_binding: VDU_vgw_0
         - virtual_link: VL_cpe_public
 
-    VirtualStorage_root_all:
-      # this indicate the VDU root storage size
-      type: tosca.nodes.nfv.Vdu.VirtualStorage
-      properties:
-        type_of_storage: root
-        size_of_storage: 40 GB
-
     VDU_vgw_0:
       type: tosca.nodes.nfv.Vdu.Compute
       properties:
         name: { get_input: vgw_name_0 }
         description: vgw
-        configurable_properties:
-          additional_vnfc_configurable_properties: {}
         vdu_profile:
           min_number_of_instances: 1
           max_number_of_instances: 1
@@ -299,7 +304,7 @@ topology_template:
           install_script_version: { get_input: install_script_version }
           cloud_env: { get_input: cloud_env }
           nexus_artifact_repo: { get_input: nexus_artifact_repo }
-        user_data: |
+        boot_data: |
           #!/bin/bash
           METADATA=`curl -s http://169.254.169.254/openstack/2012-08-10/meta_data.json`
           apt-get -y install jq
@@ -334,18 +339,16 @@ topology_template:
       capabilities:
         virtual_compute:
           properties:
-            #TODO add local disk size
             virtual_memory:
               virtual_mem_size: 4096 MB
-              # HPA requirements
-              vdu_memory_requirements:
+              vdu_mem_requirements:
                 memoryPageSize: '{"schemaVersion": "0", "schemaSelector": "", "hardwarePlatform": "generic", "mandatory": "true", "configurationValue": "2 MB"}'
                 numberOfPages: '{"schemaVersion": "0","schemaSelector": "","hardwarePlatform": "generic","mandatory": "true", "configurationValue": "1024"}'
             virtual_cpu:
               num_virtual_cpu: 2
               cpu_architecture: generic
-      requirements:
-        - virtual_storage: VirtualStorage_root_all
+            virtual_local_storage:
+              - size_of_storage: 40 GB
       artifacts:
         sw_image: #TODO need to put glance image name here
           #file: { get_input: vcpe_image_name }