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tosca_definitions_version: tosca_simple_yaml_1_0

description: >
  TOSCA simple profile that just defines a single compute instance and selects a (guest) host Operating System from the Compute node's properties. Note, this example does not include default values on inputs properties.

topology_template:
  inputs:
    cpus:
      type: integer
      description: Number of CPUs for the server.
      constraints:
        - valid_values: [ 1, 2, 4, 8 ]

  node_templates:
    my_server:
      type: Compute
      capabilities:
        host:
          properties:
            disk_size: 10 GB
            num_cpus: {  get_input: cpus  }
            mem_size: 4 MB
        os:
          properties:
            architecture: x86_64
            type: Linux
            distribution: ubuntu
            version: 12.04
  outputs:
    private_ip:
      description: The private IP address of the deployed server instance.
      value: { get_attribute: [my_server, private_address] }