tosca_definitions_version: tosca_simple_yaml_1_2

description: Simple deployment flavour for Sample VNF

imports:
  - etsi_nfv_sol001_common_types.yaml
  - etsi_nfv_sol001_vnfd_types.yaml
  - v2_sample2_types.yaml

topology_template:
  inputs:
    descriptor_id:
      type: string
    descriptor_version:
      type: string
    provider:
      type: string
    product_name:
      type: string
    software_version:
      type: string
    vnfm_info:
      type: list
      entry_schema:
        type: string
    flavour_id:
      type: string
    flavour_description:
      type: string

  substitution_mappings:
    node_type: company.provider.VNF
    properties:
      flavour_id: simple

  node_templates:
    VNF:
      type: company.provider.VNF
      properties:
        flavour_description: A simple flavour
      interfaces:
        Vnflcm:
          instantiate_start:
            implementation: sample-script
          instantiate_end:
            implementation: sample-script
          terminate_start:
            implementation: sample-script
          terminate_end:
            implementation: sample-script
          change_external_connectivity_start:
            implementation: sample-script
          modify_information_start:
            implementation: sample-script
      artifacts:
        sample-script:
          description: Sample script
          type: tosca.artifacts.Implementation.Python
          file: ../Scripts/sample_script.py

    VDU1:
      type: tosca.nodes.nfv.Vdu.Compute
      properties:
        name: VDU1
        description: VDU1 compute node
        vdu_profile:
          min_number_of_instances: 1
          max_number_of_instances: 3
        sw_image_data:
          name: cirros-0.5.2-x86_64-disk
          version: '0.5.2'
          checksum:
            algorithm: sha-256
            hash: 932fcae93574e242dc3d772d5235061747dfe537668443a1f0567d893614b464
          container_format: bare
          disk_format: qcow2
          min_disk: 0 GB
          min_ram: 256 MB
          size: 12 GB
      capabilities:
        virtual_compute:
          properties:
            requested_additional_capabilities:
              properties:
                requested_additional_capability_name: m1.tiny
                support_mandatory: true
                target_performance_parameters:
                  entry_schema: test
            virtual_memory:
              virtual_mem_size: 512 MB
            virtual_cpu:
              num_virtual_cpu: 1
            virtual_local_storage:
              - size_of_storage: 3 GB

    VDU2:
      type: tosca.nodes.nfv.Vdu.Compute
      properties:
        name: VDU2
        description: VDU2 compute node
        vdu_profile:
          min_number_of_instances: 1
          max_number_of_instances: 1
        sw_image_data:
          name: cirros-0.5.2-x86_64-disk
          version: '0.5.2'
          checksum:
            algorithm: sha-256
            hash: 932fcae93574e242dc3d772d5235061747dfe537668443a1f0567d893614b464
          container_format: bare
          disk_format: qcow2
          min_disk: 0 GB
          min_ram: 256 MB
          size: 12 GB
      capabilities:
        virtual_compute:
          properties:
            requested_additional_capabilities:
              properties:
                requested_additional_capability_name: m1.tiny
                support_mandatory: true
                target_performance_parameters:
                  entry_schema: test
            virtual_memory:
              virtual_mem_size: 512 MB
            virtual_cpu:
              num_virtual_cpu: 1
            virtual_local_storage:
              - size_of_storage: 3 GB

    VDU1_CP1:
      type: tosca.nodes.nfv.VduCp
      properties:
        layer_protocols: [ ipv4 ]
        order: 4
      requirements:
        - virtual_binding: VDU1
        - virtual_link: internalVL3

    VDU2_CP1:
      type: tosca.nodes.nfv.VduCp
      properties:
        layer_protocols: [ ipv4 ]
        order: 4
      requirements:
        - virtual_binding: VDU2
        - virtual_link: internalVL3

    internalVL3:
      type: tosca.nodes.nfv.VnfVirtualLink
      properties:
        connectivity_type:
          layer_protocols: [ ipv4 ]
        description: Internal Virtual link in the VNF
        vl_profile:
          max_bitrate_requirements:
            root: 1048576
            leaf: 1048576
          min_bitrate_requirements:
            root: 1048576
            leaf: 1048576
          virtual_link_protocol_data:
            - associated_layer_protocol: ipv4
              l3_protocol_data:
                ip_version: ipv4
                cidr: 192.168.5.0/24

  groups:
    affinityOrAntiAffinityGroup1:
      type: tosca.groups.nfv.PlacementGroup
      members: [ VDU1, VDU2 ]

  policies:
    - scaling_aspects:
        type: tosca.policies.nfv.ScalingAspects
        properties:
          aspects:
            VDU1_scale:
              name: VDU1_scale
              description: VDU1 scaling aspect
              max_scale_level: 2
              step_deltas:
                - delta_1

    - VDU1_initial_delta:
        type: tosca.policies.nfv.VduInitialDelta
        properties:
          initial_delta:
            number_of_instances: 1
        targets: [ VDU1 ]

    - VDU2_initial_delta:
        type: tosca.policies.nfv.VduInitialDelta
        properties:
          initial_delta:
            number_of_instances: 1
        targets: [ VDU2 ]

    - VDU1_scaling_aspect_deltas:
        type: tosca.policies.nfv.VduScalingAspectDeltas
        properties:
          aspect: VDU1_scale
          deltas:
            delta_1:
              number_of_instances: 1
        targets: [ VDU1 ]

    - instantiation_levels:
        type: tosca.policies.nfv.InstantiationLevels
        properties:
          levels:
            instantiation_level_1:
              description: Smallest size
              scale_info:
                VDU1_scale:
                  scale_level: 0
            instantiation_level_2:
              description: Largest size
              scale_info:
                VDU1_scale:
                  scale_level: 2
          default_level: instantiation_level_1

    - VDU1_instantiation_levels:
        type: tosca.policies.nfv.VduInstantiationLevels
        properties:
          levels:
            instantiation_level_1:
              number_of_instances: 1
            instantiation_level_2:
              number_of_instances: 3
        targets: [ VDU1 ]

    - VDU2_instantiation_levels:
        type: tosca.policies.nfv.VduInstantiationLevels
        properties:
          levels:
            instantiation_level_1:
              number_of_instances: 1
            instantiation_level_2:
              number_of_instances: 1
        targets: [ VDU2 ]

    - internalVL3_instantiation_levels:
        type: tosca.policies.nfv.VirtualLinkInstantiationLevels
        properties:
          levels:
            instantiation_level_1:
              bitrate_requirements:
                root: 1048576
                leaf: 1048576
            instantiation_level_2:
              bitrate_requirements:
                root: 1048576
                leaf: 1048576
        targets: [ internalVL3 ]

    - policy_affinity_group:
        type: tosca.policies.nfv.AffinityRule
        targets: [ affinityOrAntiAffinityGroup1 ]
        properties:
          scope: nfvi_node