tosca_definitions_version: tosca_simple_yaml_1_0_0
node_types:
    tosca.nodes.nfv.Vdu.VirtualStorage:
      derived_from: tosca.nodes.Root
      properties:
        #id:
          # node name
        type_of_storage:
          type: string
          constraints:
              - valid_values: [volume, object, root, block]
          required: true
        size_of_storage:
          type: scalar-unit.size
          required: true
        vdu_storage_requirements:
          type: map
          entry_schema:
            type: string
          required: false
        rdma_enabled:
          type: boolean
          required: false
      capabilities:
        virtual_storage:
          type: tosca.capabilities.nfv.VirtualStorage
     # artifacts: artifacts should be defined in template file instead of node type 
     #   - sw_image:
     #       file:      
     #       type: tosca.artifacts.Deployment.Image