implications-constraints
Variable Service Template
The variability of the following variable service template shall be resolved.
| tosca_definitions_version: tosca_variability_1_0
topology_template:
variability:
options:
node_default_condition: true
node_default_condition_mode: incoming-host
relation_default_condition: true
relation_default_condition_mode: source-target
type_default_condition: true
hosting_stack_constraint: true
optimization_topology: false
optimization_topology_unique: true
inputs:
static:
type: boolean
default: true
presets:
static:
inputs:
static: true
elastic:
inputs:
static: false
expressions:
is_static:
equal:
- variability_input: static
- true
is_elastic:
equal:
- variability_input: static
- false
constraints:
- implies:
- logic_expression: is_static
- relation_presence:
- worker
- dev_host
- implies:
- logic_expression: is_elastic
- relation_presence:
- worker
- prod_host
node_templates:
worker:
type: worker
persistent: true
requirements:
- dev_database:
node: dev_database
- dev_host:
node: dev_host
- prod_database:
node: prod_database
- prod_host:
node: prod_host
dev_database:
type: dev_database
requirements:
- host: dev_host
dev_host:
type: dev_host
requirements:
- host:
node: dev_cloud
dev_cloud:
type: dev_cloud
prod_database:
type: prod_database
requirements:
- host: prod_host
prod_host:
type: prod_host
requirements:
- host:
node: prod_cloud
prod_cloud:
type: prod_cloud
|
Variability-Resolved Service Template
The following variability-resolved service template is expected.
| tosca_definitions_version: tosca_simple_yaml_1_3
topology_template:
node_templates:
worker:
type: worker
requirements:
- prod_database: prod_database
- prod_host: prod_host
prod_database:
type: prod_database
requirements:
- host: prod_host
prod_host:
type: prod_host
requirements:
- host: prod_cloud
prod_cloud:
type: prod_cloud
|
Last update:
December 4, 2024