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heat_template_version: 2013-05-23
description: >
TOSCA simple profile with a Single Block Storage node shared by 2-Tier
Application with custom AttachesTo Type and implied relationships.
parameters:
cpus:
type: number
description: Number of CPUs for the server.
default: 1
constraints:
- allowed_values:
- 1
- 2
- 4
- 8
storage_size:
type: number
description: Size of the storage to be created.
default: 1
storage_snapshot_id:
type: string
description: Optional identifier for an existing snapshot to use when creating storage.
default: ssid
resources:
my_storage:
type: OS::Cinder::Volume
properties:
size:
get_param: storage_size
snapshot_id:
get_param: storage_snapshot_id
my_web_app_tier_1:
type: OS::Nova::Server
properties:
flavor: m1.medium
image: fedora-amd64-heat-config
user_data_format: SOFTWARE_CONFIG
software_config_transport: POLL_SERVER_HEAT
depends_on:
- my_storage
myattachesto_2:
type: OS::Cinder::VolumeAttachment
properties:
instance_uuid:
get_resource: my_web_app_tier_1
mountpoint: /default_location
volume_id:
get_resource: my_storage
my_web_app_tier_2:
type: OS::Nova::Server
properties:
flavor: m1.medium
image: fedora-amd64-heat-config
user_data_format: SOFTWARE_CONFIG
software_config_transport: POLL_SERVER_HEAT
depends_on:
- my_storage
myattachesto_1:
type: OS::Cinder::VolumeAttachment
properties:
instance_uuid:
get_resource: my_web_app_tier_2
mountpoint: /some_other_data_location
volume_id:
get_resource: my_storage
outputs:
private_ip_1:
description: The private IP address of the applications first tier.
value:
get_attr:
- my_web_app_tier_1
- first_address
private_ip_2:
description: The private IP address of the applications second tier.
value:
get_attr:
- my_web_app_tier_2
- first_address
volume_id:
description: The volume id of the block storage instance.
value:
get_resource: my_storage
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