tosca_definitions_version: tosca_simple_yaml_1_0

description: >-
  TOSCA simple profile with 2 servers each with different attached block storage.

metadata:
  template_name: block-storage-6
  template_author: TOSCA Simple Profile in YAML
  template_version: '1.0'

topology_template:

  inputs:
    cpus:
      type: integer
      description: Number of CPUs for the server.
      constraints:
        - valid_values: [ 1, 2, 4, 8 ]
    storage_size:
      type: scalar-unit.size
      default: 1 GB
      description: Size of the storage to be created.
    storage_snapshot_id:
      type: string
      description: >-
        Optional identifier for an existing snapshot to use when creating storage.
    storage_location:
      type: string
      description: >-
        Block storage mount point (filesystem path).

  node_templates:

    my_server:
      type: tosca.nodes.Compute
      capabilities:
        host:
          properties:
            disk_size: 10 GB
            num_cpus: { get_input: cpus }
            mem_size: 4096 MB
        os:
          properties:
            architecture: x86_64
            type: Linux
            distribution: Fedora
            version: 18.0
      requirements:
         - local_storage:
             node: my_storage
             relationship:
               type: AttachesTo
               properties:
                 location: { get_input: storage_location }

    my_storage:
      type: tosca.nodes.BlockStorage
      properties:
        size: { get_input: storage_size }
        snapshot_id: { get_input: storage_snapshot_id }

    my_server2:
      type: tosca.nodes.Compute
      capabilities:
        host:
          properties:
            disk_size: 10 GB
            num_cpus: { get_input: cpus }
            mem_size: 4096 MB
        os:
          properties:
            architecture: x86_64
            type: Linux
            distribution: Fedora
            version: 18.0
      requirements:
         - local_storage:
             node: my_storage2
             relationship:
               type: AttachesTo
               properties:
                 location: { get_input: storage_location }

    my_storage2:
      type: tosca.nodes.BlockStorage
      properties:
        size: { get_input: storage_size }
        snapshot_id: { get_input: storage_snapshot_id }

  outputs:
    server_ip_1:
      description: The private IP address of the application's first server.
      value: { get_attribute: [ my_server, private_address ] }
    server_ip_2:
      description: The private IP address of the application's second server.
      value: { get_attribute: [ my_server2, private_address ] }
    volume_id_1:
      description: The volume id of the first block storage instance.
      value: { get_property: [ my_storage, volume_id ] } # ARIA NOTE: wrong in spec
    volume_id_2:
      description: The volume id of the second block storage instance.
      value: { get_property: [ my_storage2, volume_id ] } # ARIA NOTE: wrong in spec