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ONAP Normative Types
Data Types
data_types:
  onap.datatypes.AddressData:
    # = tosca.datatypes.nfv.AddressData

Capability Types
capability_types:
  tosca.capabilities.network.Linkable:
  # a capability type from the TOSCA Specs
  
  tosca.capabilities.network.Bindable:
  # a capability type from the TOSCA Specs  
  
  ##### ONAP derivations - to provide information required by the IM
  onap.capabilities.Linkable:
    derived_from: tosca.capabilities.network.Linkable
  
  onap.capabilities.Bindable:
    derived_from: tosca.capabilities.network.Bindable
     

Policy Types
policy_types:
  onap.policy.AddressAssignment:
    description: governs address assignment to CPs
    derived_from: tosca.policies.Root
    properties:
      automatic_assignment:
        type: boolean
        required: false
      address_type:
        type: string
        required: false
        constraints:
          - valid_values: [IPv4, IPv6, Mac]
    # create derived types to carry extra info, like is_floating_ip, pool size/id, etc.

  onap.policies.QualityOfService:
    description: specifies a bunch of QoS parameters
    derived_from: tosca.policies.Root
    properties:
      max_latency:
      latency_variation:
      packet_loss_ratio:

Node Types
node_types:
  onap.nodes.CP:
    derived_from: onap.nodes.Resource
    description: a connection point
  requirements:
    - binding:
        description: binding with a VFC
        capability: onap.capabilities.Bindable
        occurrences: [1, 1]
    - link:
        description: link to a network
        capability: onap.capabilities.Linkable
        occurrences: [1, 1]
  attributes:
    address:
      type: onap.datatypes.AddressData
      description: the address received after assignment
  
  onap.nodes.VL:
    derived_from: onap.nodes.Resource
    description: a virtual link
    capabilities:
      link:
        type: onap.capabilities.Linkable
        occurrences: [0, UNBOUNDED]

Relationship Types
TBD



Sample VNF
"Local" Node Types
node_types:    
  onap.node.samples.SampleVFC1:
    derived_from: onap.nodes.VFC:
    requirements:
      - host:
    capabilities:
      binding_1:
        type: onap.capabilities.Bindable
        occurrences: [1, 1]
      binding_2:
        type: onap.capabilities.Bindable
        occurrences: [1, 1]
        
  onap.node.samples.SampleVFC2:
    derived_from: onap.nodes.VFC:
    requirements:
      - host:
    capabilities:
      binding_1:
        type: onap.capabilities.Bindable
        occurrences: [1, 1]
 
Example VNF Topology
node_templates:
  vfc_1:
    type: onap.node.samples.SampleVFC1
    requirements:
      - host:
          node: vdu_1
          capability: host
    capabilities:
      binding_1:
      binding_2:
    
  vfc_2:
    type: onap.node.samples.SampleVFC1
    requirements:
      - host:
          node: vdu_2
          capability: host
    capabilities:
      binding_1:
      binding_2:
    
  cp_1:
    type: onap.nodes.CP
    requirements:
      - binding:
          node: vfc_1
          capability: binding_1
      - link: # a requirement for an external VL => this is an external CP
          node_filter:
          
  cp_2:
    type: onap.nodes.CP
    requirements:
      - binding:
          node: vfc_1
          capability: binding_2
      - link: # linked to the internal VL => this is an internal CP
          node: vl_1
          capability: link
          
  cp_3:
    type: onap.nodes.CP
    requirements:
      - binding:
          node: vfc_2
          capability: binding_1
      - link: # linked to the internal VL
          node: vl_1
          capability: link
          
  vl_1:
    type: onap.nodes.VL
    capabilities:
      - link:
    # The capabilities of this VL are not exposed through 
    # the substitution mapping => this is an internal VL
          
  vdu_1:
    type: onap.node.VDU
    capabilities:
      host:
    requirements:
      - cpu:
      - memory:
      - storage:
      - io:
      - nic:
      
  vdu_2:
    type: onap.node.VDU
    capabilities:
      host:
    requirements:
      - cpu:
      - memory:
      - storage:
      - io:
      - nic:
      
policies:
  cp_address_assignment_1:
    type: onap.policies.AddressAssignment
    properties:
      automatic_assignment: true
      address_type: IPv4
    targets: cp2, cp3
    
  qos_1:
    type: onap.policies.QualityOfService
    properties:
      max_latency: 100 ms
      latency_jitter: 10 ms
      packet_loss_ratio: 0.01
    targets: vl_1
    
subtitution_mapping:
  type: #.... the node type of this VNF
  requirements:
    - ext_link_1:
        mapping: [cp_1, link]
        
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