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tosca_definitions_version: tosca_simple_yaml_1_0
description: >
Test Requirements.
imports:
- ../custom_types/wordpress.yaml
topology_template:
node_templates:
my_app:
description: >
Specify multiple requirement via node and relationship keyword,
as an explicit relationship. Also demonstrates relationship with
type keyword and without it as an in-line reference.
type: tosca.nodes.WebApplication.WordPress
requirements:
- req1:
node: my_webserver
relationship: tosca.relationships.HostedOn
- req2:
node: mysql_database
relationship:
type: tosca.relationships.ConnectsTo
mysql_database:
description: Specify requirement via a capability as an implicit relationship.
type: tosca.nodes.Database
requirements:
- host:
node: my_dbms
relationship: tosca.relationships.HostedOn
my_dbms:
type: tosca.nodes.DBMS
my_webserver:
type: tosca.nodes.WebServer
my_server:
description: >
Specify requirement via a relationship template, as an explicit relationship.
type: tosca.nodes.Compute
capabilities:
host:
properties:
num_cpus: 2
disk_size: 10 GB
mem_size: 4 MB
os:
properties:
# host Operating System image properties
architecture: x86_64
type: linux
distribution: rhel
version: 6.5
requirements:
- req1:
node: my_storage
relationship: storage_attachment
my_storage:
type: tosca.nodes.BlockStorage
properties:
size: 1 GiB
snapshot_id: id
relationship_templates:
storage_attachment:
type: tosca.relationships.AttachesTo
properties:
location: /temp
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