tosca2heat/tosca-parser/toscaparser/tests/spec_samples/v1.0/storage/tosca_blockstorage_with_custom_relationship_type.yaml

   1 tosca_definitions_version: tosca_simple_yaml_1_0
   2
   3 description: >
   4   TOSCA simple profile with server and attached block storage using a custom AttachesTo Relationship Type.
   5
   6 relationship_types:
   7   MyCustomAttachesTo:
   8      derived_from: AttachesTo
   9
  10 topology_template:
  11   inputs:
  12     cpus:
  13       type: integer
  14       description: Number of CPUs for the server.
  15       constraints:
  16         - valid_values: [ 1, 2, 4, 8 ]
  17     storage_size:
  18       type: scalar-unit.size
  19       description: Size of the storage to be created.
  20       default: 1 GB
  21     storage_snapshot_id:
  22       type: string
  23       description: >
  24         Optional identifier for an existing snapshot to use when creating storage.
  25     storage_location:
  26       type: string
  27       description: Block storage mount point (filesystem path).
  28
  29   node_templates:
  30     my_server:
  31       type: Compute
  32       capabilities:
  33         host:
  34           properties:
  35             disk_size: 10 GB
  36             num_cpus: { get_input: cpus }
  37             mem_size: 4 MB
  38         os:
  39           properties:
  40             architecture: x86_64
  41             type: Linux
  42             distribution: Fedora
  43             version: 18.0
  44       requirements:
  45         - local_storage:
  46             node: my_storage
  47             # Declare custom AttachesTo type using the 'relationship' keyword
  48             relationship:
  49               type: MyCustomAttachesTo
  50               properties:
  51                 location: { get_input: storage_location }
  52     my_storage:
  53       type: BlockStorage
  54       properties:
  55         size: { get_input: storage_size }
  56         snapshot_id: { get_input: storage_snapshot_id }
  57
  58   outputs:
  59     private_ip:
  60       description: The private IP address of the newly created compute instance.
  61       value: { get_attribute: [my_server, private_address] }
  62     volume_id:
  63       description: The volume id of the block storage instance.
  64       value: { get_attribute: [my_storage, volume_id] }