heat.engine.attributes module¶
-
class
heat.engine.attributes.
Attribute
(attr_name, schema)[source]¶ Bases:
object
An Attribute schema.
-
as_output
(resource_name, template_type='cfn')[source]¶ Output entry for a provider template with the given resource name.
- Parameters
resource_name – the logical name of the provider resource
template_type – the template type to generate
- Returns
This attribute as a template ‘Output’ entry for cfn template and ‘output’ entry for hot template
-
-
class
heat.engine.attributes.
Attributes
(res_name, schema, resolver)[source]¶ Bases:
collections.abc.Mapping
Models a collection of Resource Attributes.
-
static
as_outputs
(resource_name, resource_class, template_type='cfn')[source]¶ Dict of Output entries for a provider template with resource name.
- Parameters
resource_name – logical name of the resource
resource_class – resource implementation class
- Returns
The attributes of the specified resource_class as a template Output map
-
property
cached_attrs
¶
-
get_cache_mode
(attribute_name)[source]¶ Return the cache mode for the specified attribute.
If the attribute is not defined in the schema, the default cache mode (CACHE_LOCAL) is returned.
-
static
-
class
heat.engine.attributes.
Schema
(description=None, support_status=<heat.engine.support.SupportStatus object>, cache_mode='cache_local', type=None)[source]¶ Bases:
heat.engine.constraints.Schema
Simple schema class for attributes.
Schema objects are serializable to dictionaries following a superset of the HOT input Parameter schema using dict().
-
BOOLEAN
= 'Boolean'¶
-
CACHE_LOCAL
= 'cache_local'¶
-
CACHE_MODES
= ('cache_local', 'cache_none')¶
-
CACHE_NONE
= 'cache_none'¶
-
DESCRIPTION
= 'description'¶
-
INTEGER
= 'Integer'¶
-
KEYS
= ('description', 'type')¶
-
LIST
= 'List'¶
-
MAP
= 'Map'¶
-
STRING
= 'String'¶
-
TYPE
= 'type'¶
-
TYPES
= (None, 'String', 'Map', 'List', 'Integer', 'Boolean')¶
-
UNKNOWN
= None¶
-