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As you can figure out the Deployment Flavor feature is not yet finalized so two options (that are currently being discussed) are shown.
The table of the mapping is following
ETSI NFV Element [IFA011] | TOSCA VNFD [TOSCA-Simple-Profile-NFV-v1.0] | Derived from |
VNF | tosca.nodes.nfv.VNF | tosca.nodes.Root |
VDU | tosca.nodes.nfv.VDU | tosca.nodes.Root |
Cpd (Connection Point) | tosca.nodes.nfv.Cpd | tosca.nodes.Root |
VduCpd (internal connection point) | tosca.nodes.nfv.VduCpd | tosca.nodes.nfv.Cpd |
VnfVirtualLinkDesc (Virtual Link) | tosca.nodes.nfv.VnfVirtualLinkDesc | tosca.nodes.Root |
VnfExtCpd (External Connection Point) | tosca.nodes.nfv.VnfExtCpd | tosca.nodes.Root |
Virtual Storage |
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Virtual Compute | tosca.capabilities.nfv.VirtualCompute | tosca.capabilities.Root |
Software Image | tosca.artifacts.nfv.SwImage | tosca.artifacts.Deployment.Image |
Deployment Flavor | ||
Scaling Aspect | tosca.datatypes.nfv.ScalingAspect | tosca.datatypes.Root |
Element Group | tosca.groups.nfv.ElementGroup | tosca.groups.Root |
Instantiation Level | tosca.datatypes.nfv.InstantiationLevel | tosca.datatypes.Root |