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Description

A templates of this type are atoms of application logic, and they Network Function Components must be hosted

, as they are atomic applications.   They are expected to have connection point bindings and are used to compose a Network Function, particularly a virtual one.

Nodes of this type are normally concrete, implemented using deployment artifacts.

Properties


NameRequiredTypeConstraintsDescription
classificationyesonap.datatypes.Classification
Structured description of this component


Attributes

Nothing special

Capabilities

Types derived from onap.nodes.NetworkFunctionComponent normally extend it by at least one capability of type onap.capabilities.Bindable.


Requirements


NameRequiredTypeDescription
hostyes
tosca.capabilities.Container
A Network Function Component must be hosted. This requirement is normally paired with the host capability of a Compute-typed node. It can also be paired with the host capability of a Container-typed node.



TOSCA Definition


Code Block
titleonap.nodes.NetworkFunctionComponent
linenumberstrue
collapsetrue
  onap.nodes.NetworkFunctionComponent:
    description: |
      Software component within a larger software package that makes up a virtual network function
    derived_from: onaptosca.nodes.ResourceRoot
    properties:
      nfc_classification:
        description: |
          data governed value used by operations to filter network function components
        type: onap.datatypes.NetworkFunctionComponentClassificationClassification
        required: true
      catalog_info:
        type: onap.datatypes.CatalogInfo
        description:
        required: true
        # generated by Design Time Catalog once, then never changed
    attributes:
      instance_name: 
        type: string
        description: the name of the run-time instance of in the deployment  
    capabilities:
      # Expect to specify connection point bindings within the derived type
    requirements:
      - host:
        capability: onaptosca.capabilities.ComputeContainer
        relationship: onap.relationships.HostedOn

...


Examples

Extending the basic NetworkFunctionComponent with 2 port bindings and 1 storage attachment. Each of its extra Bindable-typed capabilities has its own descriptive name and sub-type.

Code Block
titleExample of a customized type
linenumberstrue
collapsetrue
 node_types:
  PartOfMyFirewall:
    derived_from: onap.nodes.NetworkFunctionResourceNetworkFunctionComponent
     requirementscapabilities:
      - bind_1:
          capability: onap.capabilities.BindableBindable123
      - bind_2:
          capability: onap.capabilities.BindableBindable456
     requirements:
      - storage_attachment:
          capability: onap.capabilities.AttachedStorage