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tosca_definitions_version: tosca_simple_yaml_1_0
description: >
TOSCA simple profile with server and attached block storage using a named Relationship Template for the storage attachment.
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
description: Size of the storage to be created.
default: 1 GB
storage_location:
type: string
description: Block storage mount point (filesystem path).
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: Fedora
version: 18.0
requirements:
- local_storage:
node: my_storage
# Declare template to use with 'relationship' keyword
relationship: storage_attachment
my_storage:
type: BlockStorage
properties:
size: { get_input: storage_size }
relationship_templates:
storage_attachment:
type: AttachesTo
properties:
location: { get_input: storage_location }
outputs:
private_ip:
description: The private IP address of the newly created compute instance.
value: { get_attribute: [my_server, private_address] }
volume_id:
description: The volume id of the block storage instance.
value: { get_attribute: [my_storage, volume_id] }
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