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In onap.nodes.ComputeIn the Info Model, the VDU element combines 2 aspects: application logic and expectations of the underlying infrastructure.

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Code Block

title	ONAP Data Model Normatives
linenumbers	true
collapse	true

node_types:
  # the very base of the hierarchy of VDU types
  onap.nodes.ContainerCompute:
    derived_from: onap.nodes.Resource
    artifacts:
      container_image:
        type: tosca.artifacts.Deployment
        description: an image used to launch the Container
    interfaces:
      Standard:
        start: 
          implementation: container_image
    capabilities:
      host:
        type: tosca.capabilities.Container  # the TOSCA Specs type is good enough
        occurrences: [0..UNBOUNDED]
    requirements:
      - cpu:
          capability: onap.capabilities.infrastructure.CPU:
          occurrences: [0..1]
      - memory:
          capability: onap.capabilities.infrastructure.Memory:
          occurrences: [0..UNBOUNDED]
      - storage:
          capability: onap.capabilities.infrastructure.Storage:
          occurrences: [0..UNBOUNDED]
      - io:
          capability: onap.capabilities.infrastructure.IO:
          occurrences: [0..UNBOUNDED]
      - nic:
          capability: onap.capabilities.infrastructure.NIC:
          occurrences: [0..UNBOUNDED]

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Code Block

title	Sample VDU sub-type - more details
linenumbers	true
collapse	true

  # a more concrete VDU type
  onap.nodes.sample.MyContainerMyCompute:
    derived_from: onap.nodes.ContainerCompute
    artifacts:
      container_image:
        type: tosca.artifacts.Deployment.Image.VM.ISO
        file: http://the.url.of/the.image.iso
    interfaces:
      Standard:
        start: 
          implementation: image
    capabilities:
      host:
        type: onap.capabilities.Container
    requirements:
      - cpu:
          capability: onap.capabilities.infrastructure.CPU:
          occurrences: [0..UNBOUNDED]
      - memory:
          capability: onap.capabilities.infrastructure.Memory:
          occurrences: [0..UNBOUNDED]
      - storage:
          capability: onap.capabilities.infrastructure.Storage:
          occurrences: [0..UNBOUNDED]
      - io:
          capability: onap.capabilities.infrastructure.IO:
          occurrences: [0..UNBOUNDED]
      - nic:
          capability: onap.capabilities.infrastructure.NIC:
          occurrences: [0..UNBOUNDED]

...

Code Block

title	VFCs meet VDUs
linenumbers	true
collapse	true

node_templates:
  containercompute_123:
    type: onap.nodes.ContainerCompute
    capabilities:
      host:
        #....
  
  vfc_1:
    type: onap.nodes.Resource
    requirements:
      - host:
          node: containercompute_123
          capability: host
          
  vfc_2:
    type: onap.nodes.Resource
    requirements:
      - host:
          node: containercompute_123
          capability: host

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