| # Licensed to the Apache Software Foundation (ASF) under one or more |
| # contributor license agreements. See the NOTICE file distributed with |
| # this work for additional information regarding copyright ownership. |
| # The ASF licenses this file to You under the Apache License, Version 2.0 |
| # (the "License"); you may not use this file except in compliance with |
| # the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| from aria.utils.collections import (FrozenDict, FrozenList) |
| from aria.utils.caching import cachedmethod |
| from aria.parser import implements_specification |
| from aria.parser.presentation import (has_fields, primitive_field, primitive_list_field, |
| object_field, object_list_field, object_dict_field, |
| object_sequenced_list_field, field_validator, |
| type_validator) |
| |
| from .assignments import (PropertyAssignment, AttributeAssignment, RequirementAssignment, |
| CapabilityAssignment, InterfaceAssignment, ArtifactAssignment) |
| from .definitions import (InputDefinition, OutputDefinition) |
| from .filters import NodeFilter |
| from .misc import (Description, MetaData, Repository, Import, SubstitutionMappings) |
| from .modeling.parameters import (get_assigned_and_defined_parameter_values, get_parameter_values) |
| from .modeling.interfaces import get_template_interfaces |
| from .modeling.requirements import get_template_requirements |
| from .modeling.capabilities import get_template_capabilities |
| from .modeling.artifacts import get_inherited_artifact_definitions |
| from .modeling.policies import get_policy_targets |
| from .modeling.copy import get_default_raw_from_copy |
| from .presentation.extensible import ExtensiblePresentation |
| from .presentation.field_validators import (copy_validator, group_members_validator, |
| policy_targets_validator) |
| from .presentation.types import (convert_name_to_full_type_name, get_type_by_name) |
| from .types import (ArtifactType, DataType, CapabilityType, InterfaceType, RelationshipType, |
| NodeType, GroupType, PolicyType) |
| |
| |
| @has_fields |
| @implements_specification('3.7.3', 'tosca-simple-1.0') |
| class NodeTemplate(ExtensiblePresentation): |
| """ |
| A Node Template specifies the occurrence of a manageable software component as part of an |
| application's topology model which is defined in a TOSCA Service Template. A Node template is an |
| instance of a specified Node Type and can provide customized properties, constraints or |
| operations which override the defaults provided by its Node Type and its implementations. |
| |
| See the `TOSCA Simple Profile v1.0 cos01 specification <http://docs.oasis-open.org/tosca |
| /TOSCA-Simple-Profile-YAML/v1.0/cos01/TOSCA-Simple-Profile-YAML-v1.0-cos01.html |
| #DEFN_ENTITY_NODE_TEMPLATE>`__ |
| """ |
| |
| @field_validator(type_validator('node type', convert_name_to_full_type_name, 'node_types')) |
| @primitive_field(str, required=True) |
| def type(self): |
| """ |
| The required name of the Node Type the Node Template is based upon. |
| |
| :type: :obj:`basestring` |
| """ |
| |
| @object_field(Description) |
| def description(self): |
| """ |
| An optional description for the Node Template. |
| |
| :type: :class:`Description` |
| """ |
| |
| @primitive_list_field(str) |
| def directives(self): |
| """ |
| An optional list of directive values to provide processing instructions to orchestrators and |
| tooling. |
| |
| :type: [:obj:`basestring`] |
| """ |
| |
| @object_dict_field(PropertyAssignment) |
| def properties(self): |
| """ |
| An optional list of property value assignments for the Node Template. |
| |
| :type: {:obj:`basestring`: :class:`PropertyAssignment`} |
| """ |
| |
| @object_dict_field(AttributeAssignment) |
| def attributes(self): |
| """ |
| An optional list of attribute value assignments for the Node Template. |
| |
| :type: {:obj:`basestring`: :class:`AttributeAssignment`} |
| """ |
| |
| @object_sequenced_list_field(RequirementAssignment) |
| def requirements(self): |
| """ |
| An optional sequenced list of requirement assignments for the Node Template. |
| |
| :type: list of (str, :class:`RequirementAssignment`) |
| """ |
| |
| @object_dict_field(CapabilityAssignment) |
| def capabilities(self): |
| """ |
| An optional list of capability assignments for the Node Template. |
| |
| :type: {:obj:`basestring`: :class:`CapabilityAssignment`} |
| """ |
| |
| @object_dict_field(InterfaceAssignment) |
| def interfaces(self): |
| """ |
| An optional list of named interface definitions for the Node Template. |
| |
| :type: {:obj:`basestring`: :class:`InterfaceAssignment`} |
| """ |
| |
| @object_dict_field(ArtifactAssignment) |
| def artifacts(self): |
| """ |
| An optional list of named artifact definitions for the Node Template. |
| |
| :type: {:obj:`basestring`: :class:`ArtifactAssignment`} |
| """ |
| |
| @object_field(NodeFilter) |
| def node_filter(self): |
| """ |
| The optional filter definition that TOSCA orchestrators would use to select the correct |
| target node. This keyname is only valid if the directive has the value of "selectable" set. |
| |
| :type: :class:`NodeFilter` |
| """ |
| |
| @field_validator(copy_validator('node template', 'node_templates')) |
| @primitive_field(str) |
| def copy(self): |
| """ |
| The optional (symbolic) name of another node template to copy into (all keynames and values) |
| and use as a basis for this node template. |
| |
| :type: :obj:`basestring` |
| """ |
| |
| @cachedmethod |
| def _get_default_raw(self): |
| return get_default_raw_from_copy(self, 'node_templates') |
| |
| @cachedmethod |
| def _get_type(self, context): |
| return get_type_by_name(context, self.type, 'node_types') |
| |
| @cachedmethod |
| def _get_property_values(self, context): |
| return FrozenDict(get_assigned_and_defined_parameter_values(context, self, 'property')) |
| |
| @cachedmethod |
| def _get_attribute_default_values(self, context): |
| return FrozenDict(get_assigned_and_defined_parameter_values(context, self, 'attribute')) |
| |
| @cachedmethod |
| def _get_requirements(self, context): |
| return FrozenList(get_template_requirements(context, self)) |
| |
| @cachedmethod |
| def _get_capabilities(self, context): |
| return FrozenDict(get_template_capabilities(context, self)) |
| |
| @cachedmethod |
| def _get_interfaces(self, context): |
| return FrozenDict(get_template_interfaces(context, self, 'node template')) |
| |
| @cachedmethod |
| def _get_artifacts(self, context): |
| return FrozenDict(get_inherited_artifact_definitions(context, self)) |
| |
| def _validate(self, context): |
| super(NodeTemplate, self)._validate(context) |
| self._get_property_values(context) |
| self._get_attribute_default_values(context) |
| self._get_requirements(context) |
| self._get_capabilities(context) |
| self._get_interfaces(context) |
| self._get_artifacts(context) |
| |
| def _dump(self, context): |
| self._dump_content(context, ( |
| 'description', |
| 'type', |
| 'directives', |
| 'properties', |
| 'attributes', |
| 'requirements', |
| 'capabilities', |
| 'interfaces', |
| 'artifacts', |
| 'node_filter', |
| 'copy')) |
| |
| |
| @has_fields |
| @implements_specification('3.7.4', 'tosca-simple-1.0') |
| class RelationshipTemplate(ExtensiblePresentation): |
| """ |
| A Relationship Template specifies the occurrence of a manageable relationship between node |
| templates as part of an application's topology model that is defined in a TOSCA Service |
| Template. A Relationship template is an instance of a specified Relationship Type and can |
| provide customized properties, constraints or operations which override the defaults provided by |
| its Relationship Type and its implementations. |
| |
| See the `TOSCA Simple Profile v1.0 cos01 specification <http://docs.oasis-open.org/tosca |
| /TOSCA-Simple-Profile-YAML/v1.0/cos01/TOSCA-Simple-Profile-YAML-v1.0-cos01.html |
| #DEFN_ENTITY_RELATIONSHIP_TEMPLATE>`__ |
| """ |
| |
| @field_validator(type_validator('relationship type', convert_name_to_full_type_name, |
| 'relationship_types')) |
| @primitive_field(str, required=True) |
| def type(self): |
| """ |
| The required name of the Relationship Type the Relationship Template is based upon. |
| |
| :type: :obj:`basestring` |
| """ |
| |
| @object_field(Description) |
| def description(self): |
| """ |
| An optional description for the Relationship Template. |
| |
| :type: :class:`Description` |
| """ |
| |
| @object_dict_field(PropertyAssignment) |
| def properties(self): |
| """ |
| An optional list of property assignments for the Relationship Template. |
| |
| :type: {:obj:`basestring`: :class:`PropertyAssignment`} |
| """ |
| |
| @object_dict_field(AttributeAssignment) |
| def attributes(self): |
| """ |
| An optional list of attribute assignments for the Relationship Template. |
| |
| :type: {:obj:`basestring`: :class:`AttributeAssignment`} |
| """ |
| |
| @object_dict_field(InterfaceAssignment) |
| def interfaces(self): |
| """ |
| An optional list of named interface definitions for the Node Template. |
| |
| ARIA NOTE: Spec is wrong here, should be Relationship Template. |
| |
| :type: {:obj:`basestring`: :class:`InterfaceAssignment`} |
| """ |
| |
| @field_validator(copy_validator('relationship template', 'relationship_templates')) |
| @primitive_field(str) |
| def copy(self): |
| """ |
| The optional (symbolic) name of another relationship template to copy into (all keynames and |
| values) and use as a basis for this relationship template. |
| |
| :type: :obj:`basestring` |
| """ |
| |
| @cachedmethod |
| def _get_default_raw(self): |
| return get_default_raw_from_copy(self, 'relationship_templates') |
| |
| @cachedmethod |
| def _get_type(self, context): |
| return get_type_by_name(context, self.type, 'relationship_types') |
| |
| @cachedmethod |
| def _get_property_values(self, context): |
| return FrozenDict(get_assigned_and_defined_parameter_values(context, self, 'property')) |
| |
| @cachedmethod |
| def _get_attribute_default_values(self, context): |
| return FrozenDict(get_assigned_and_defined_parameter_values(context, self, 'attribute')) |
| |
| @cachedmethod |
| def _get_interfaces(self, context): |
| return FrozenDict(get_template_interfaces(context, self, 'relationship template')) |
| |
| def _validate(self, context): |
| super(RelationshipTemplate, self)._validate(context) |
| self._get_property_values(context) |
| self._get_attribute_default_values(context) |
| self._get_interfaces(context) |
| |
| def _dump(self, context): |
| self._dump_content(context, ( |
| 'description', |
| 'type', |
| 'properties', |
| 'attributes', |
| 'interfaces', |
| 'copy')) |
| |
| |
| @has_fields |
| @implements_specification('3.7.5', 'tosca-simple-1.0') |
| class GroupTemplate(ExtensiblePresentation): |
| """ |
| A group definition defines a logical grouping of node templates, typically for management |
| purposes, but is separate from the application's topology template. |
| |
| See the `TOSCA Simple Profile v1.0 cos01 specification <http://docs.oasis-open.org/tosca |
| /TOSCA-Simple-Profile-YAML/v1.0/cos01/TOSCA-Simple-Profile-YAML-v1.0-cos01.html |
| #DEFN_ELEMENT_GROUP_DEF>`__ |
| """ |
| |
| @field_validator(type_validator('group type', convert_name_to_full_type_name, |
| 'group_types')) |
| @primitive_field(str, required=True) |
| def type(self): |
| """ |
| The required name of the group type the group definition is based upon. |
| |
| :type: :obj:`basestring` |
| """ |
| |
| @object_field(Description) |
| def description(self): |
| """ |
| The optional description for the group definition. |
| |
| :type: :class:`Description` |
| """ |
| |
| @object_dict_field(PropertyAssignment) |
| def properties(self): |
| """ |
| An optional list of property value assignments for the group definition. |
| |
| :type: {:obj:`basestring`: :class:`PropertyAssignment`} |
| """ |
| |
| @field_validator(group_members_validator) |
| @primitive_list_field(str) |
| def members(self): |
| """ |
| The optional list of one or more node template names that are members of this group |
| definition. |
| |
| :type: [:obj:`basestring`] |
| """ |
| |
| @object_dict_field(InterfaceAssignment) |
| def interfaces(self): |
| """ |
| An optional list of named interface definitions for the group definition. |
| |
| :type: {:obj:`basestring`: :class:`InterfaceDefinition`} |
| """ |
| |
| @cachedmethod |
| def _get_type(self, context): |
| return get_type_by_name(context, self.type, 'group_types') |
| |
| @cachedmethod |
| def _get_property_values(self, context): |
| return FrozenDict(get_assigned_and_defined_parameter_values(context, self, 'property')) |
| |
| @cachedmethod |
| def _get_interfaces(self, context): |
| return FrozenDict(get_template_interfaces(context, self, 'group definition')) |
| |
| def _validate(self, context): |
| super(GroupTemplate, self)._validate(context) |
| self._get_property_values(context) |
| self._get_interfaces(context) |
| |
| |
| @has_fields |
| @implements_specification('3.7.6', 'tosca-simple-1.0') |
| class PolicyTemplate(ExtensiblePresentation): |
| """ |
| A policy definition defines a policy that can be associated with a TOSCA topology or top-level |
| entity definition (e.g., group definition, node template, etc.). |
| |
| See the `TOSCA Simple Profile v1.0 cos01 specification <http://docs.oasis-open.org/tosca |
| /TOSCA-Simple-Profile-YAML/v1.0/cos01/TOSCA-Simple-Profile-YAML-v1.0-cos01.html |
| #DEFN_ELEMENT_POLICY_DEF>`__ |
| """ |
| |
| @field_validator(type_validator('policy type', convert_name_to_full_type_name, 'policy_types')) |
| @primitive_field(str, required=True) |
| def type(self): |
| """ |
| The required name of the policy type the policy definition is based upon. |
| |
| :type: :obj:`basestring` |
| """ |
| |
| @object_field(Description) |
| def description(self): |
| """ |
| The optional description for the policy definition. |
| |
| :type: :class:`Description` |
| """ |
| |
| @object_dict_field(PropertyAssignment) |
| def properties(self): |
| """ |
| An optional list of property value assignments for the policy definition. |
| |
| :type: {:obj:`basestring`: :class:`PropertyAssignment` |
| """ |
| |
| @field_validator(policy_targets_validator) |
| @primitive_list_field(str) |
| def targets(self): |
| """ |
| An optional list of valid Node Templates or Groups the Policy can be applied to. |
| |
| :type: [:obj:`basestring`] |
| """ |
| |
| @cachedmethod |
| def _get_type(self, context): |
| return get_type_by_name(context, self.type, 'policy_types') |
| |
| @cachedmethod |
| def _get_property_values(self, context): |
| return FrozenDict(get_assigned_and_defined_parameter_values(context, self, 'property')) |
| |
| @cachedmethod |
| def _get_targets(self, context): |
| node_templates, groups = get_policy_targets(context, self) |
| return FrozenList(node_templates), FrozenList(groups) |
| |
| def _validate(self, context): |
| super(PolicyTemplate, self)._validate(context) |
| self._get_property_values(context) |
| |
| |
| @has_fields |
| @implements_specification('3.8', 'tosca-simple-1.0') |
| class TopologyTemplate(ExtensiblePresentation): |
| """ |
| This section defines the topology template of a cloud application. The main ingredients of the |
| topology template are node templates representing components of the application and relationship |
| templates representing links between the components. These elements are defined in the nested |
| ``node_templates`` section and the nested relationship_templates sections, respectively. |
| Furthermore, a topology template allows for defining input parameters, output parameters as well |
| as grouping of node templates. |
| |
| See the `TOSCA Simple Profile v1.0 cos01 specification <http://docs.oasis-open.org/tosca |
| /TOSCA-Simple-Profile-YAML/v1.0/cos01/TOSCA-Simple-Profile-YAML-v1.0-cos01.html |
| #DEFN_ENTITY_TOPOLOGY_TEMPLATE>`__ |
| """ |
| |
| @object_field(Description) |
| def description(self): |
| """ |
| The optional description for the Topology Template. |
| |
| :type: :class:`Description` |
| """ |
| |
| @object_dict_field(InputDefinition) |
| def inputs(self): |
| """ |
| An optional list of input parameters (i.e., as parameter definitions) for the Topology |
| Template. |
| |
| :type: {:obj:`basestring`: :class:`InputDefinition`} |
| """ |
| |
| @object_dict_field(NodeTemplate) |
| def node_templates(self): |
| """ |
| An optional list of node template definitions for the Topology Template. |
| |
| :type: {:obj:`basestring`: :class:`NodeTemplate`} |
| """ |
| |
| @object_dict_field(RelationshipTemplate) |
| def relationship_templates(self): |
| """ |
| An optional list of relationship templates for the Topology Template. |
| |
| :type: {:obj:`basestring`: :class:`RelationshipTemplate`} |
| """ |
| |
| @object_dict_field(GroupTemplate) |
| def groups(self): |
| """ |
| An optional list of Group definitions whose members are node templates defined within this |
| same Topology Template. |
| |
| :class:`GroupTemplate` |
| """ |
| |
| @object_dict_field(PolicyTemplate) |
| def policies(self): |
| """ |
| An optional list of Policy definitions for the Topology Template. |
| |
| :type: {:obj:`basestring`: :class:`PolicyTemplate`} |
| """ |
| |
| @object_dict_field(OutputDefinition) |
| def outputs(self): |
| """ |
| An optional list of output parameters (i.e., as parameter definitions) for the Topology |
| Template. |
| |
| :type: {:obj:`basestring`: :class:`OutputDefinition`} |
| """ |
| |
| @object_field(SubstitutionMappings) |
| def substitution_mappings(self): |
| """ |
| An optional declaration that exports the topology template as an implementation of a Node |
| type. |
| |
| This also includes the mappings between the external Node Types named capabilities and |
| requirements to existing implementations of those capabilities and requirements on Node |
| templates declared within the topology template. |
| """ |
| |
| @cachedmethod |
| def _get_input_values(self, context): |
| return FrozenDict(get_parameter_values(context, self, 'inputs')) |
| |
| @cachedmethod |
| def _get_output_values(self, context): |
| return FrozenDict(get_parameter_values(context, self, 'outputs')) |
| |
| def _validate(self, context): |
| super(TopologyTemplate, self)._validate(context) |
| self._get_input_values(context) |
| self._get_output_values(context) |
| |
| def _dump(self, context): |
| self._dump_content(context, ( |
| 'description', |
| 'inputs', |
| 'node_templates', |
| 'relationship_templates', |
| 'groups', |
| 'policies', |
| 'outputs', |
| 'substitution_mappings')) |
| |
| |
| @has_fields |
| @implements_specification('3.9', 'tosca-simple-1.0') |
| class ServiceTemplate(ExtensiblePresentation): |
| """ |
| Servicate template. |
| |
| See the `TOSCA Simple Profile v1.0 cos01 specification <http://docs.oasis-open.org/tosca |
| /TOSCA-Simple-Profile-YAML/v1.0/cos01/TOSCA-Simple-Profile-YAML-v1.0-cos01.html |
| #DEFN_ELEMENT_SERVICE_TEMPLATE>`__. |
| """ |
| |
| @primitive_field(str) |
| @implements_specification('3.9.3.1', 'tosca-simple-1.0') |
| def tosca_definitions_version(self): |
| """ |
| Defines the version of the TOSCA Simple Profile specification the template (grammar) |
| complies with. |
| |
| See the `TOSCA Simple Profile v1.0 cos01 specification <http://docs.oasis-open.org/tosca |
| /TOSCA-Simple-Profile-YAML/v1.0/cos01/TOSCA-Simple-Profile-YAML-v1.0-cos01.html |
| #_Toc379455047>`__ |
| |
| :type: :obj:`basestring` |
| """ |
| |
| @object_field(MetaData) |
| def metadata(self): |
| """ |
| Defines a section used to declare additional metadata information. Domain-specific TOSCA |
| profile specifications may define keynames that are required for their implementations. |
| |
| See the `TOSCA Simple Profile v1.0 cos01 specification <http://docs.oasis-open.org/tosca |
| /TOSCA-Simple-Profile-YAML/v1.0/cos01/TOSCA-Simple-Profile-YAML-v1.0-cos01.html |
| #_Toc379455048>`__ |
| |
| :type: :class:`MetaData` |
| """ |
| |
| @object_field(Description) |
| @implements_specification('3.9.3.6', 'tosca-simple-1.0') |
| def description(self): |
| """ |
| Declares a description for this Service Template and its contents. |
| |
| :type: :class:`Description` |
| """ |
| |
| @primitive_field() |
| @implements_specification('3.9.3.7', 'tosca-simple-1.0') |
| def dsl_definitions(self): |
| """ |
| Declares optional DSL-specific definitions and conventions. For example, in YAML, this |
| allows defining reusable YAML macros (i.e., YAML alias anchors) for use throughout the TOSCA |
| Service Template. |
| |
| See the `TOSCA Simple Profile v1.0 cos01 specification <http://docs.oasis-open.org/tosca |
| /TOSCA-Simple-Profile-YAML/v1.0/cos01/TOSCA-Simple-Profile-YAML-v1.0-cos01.html |
| #_Toc397688790>`__ |
| """ |
| |
| @object_dict_field(Repository) |
| @implements_specification('3.9.3.8', 'tosca-simple-1.0') |
| def repositories(self): |
| """ |
| Declares the list of external repositories which contain artifacts that are referenced in |
| the service template along with their addresses and necessary credential information used to |
| connect to them in order to retrieve the artifacts. |
| |
| :type: {:obj:`basestring`: :class:`Repository`} |
| """ |
| |
| @object_list_field(Import) |
| @implements_specification('3.9.3.9', 'tosca-simple-1.0') |
| def imports(self): |
| """ |
| Declares import statements external TOSCA Definitions documents. For example, these may be |
| file location or URIs relative to the service template file within the same TOSCA CSAR file. |
| |
| :type: list of :class:`Import` |
| """ |
| |
| @object_dict_field(ArtifactType) |
| @implements_specification('3.9.3.10', 'tosca-simple-1.0') |
| def artifact_types(self): |
| """ |
| This section contains an optional list of artifact type definitions for use in the service |
| template. |
| |
| :type: {:obj:`basestring`: :class:`ArtifactType`} |
| """ |
| |
| @object_dict_field(DataType) |
| @implements_specification('3.9.3.11', 'tosca-simple-1.0') |
| def data_types(self): |
| """ |
| Declares a list of optional TOSCA Data Type definitions. |
| |
| :type: {:obj:`basestring`: :class:`DataType`} |
| """ |
| |
| @object_dict_field(CapabilityType) |
| @implements_specification('3.9.3.12', 'tosca-simple-1.0') |
| def capability_types(self): |
| """ |
| This section contains an optional list of capability type definitions for use in the service |
| template. |
| |
| :type: {:obj:`basestring`: :class:`CapabilityType`} |
| """ |
| |
| @object_dict_field(InterfaceType) |
| @implements_specification('3.9.3.13', 'tosca-simple-1.0') |
| def interface_types(self): |
| """ |
| This section contains an optional list of interface type definitions for use in the service |
| template. |
| |
| :type: {:obj:`basestring`: :class:`InterfaceType`} |
| """ |
| |
| @object_dict_field(RelationshipType) |
| @implements_specification('3.9.3.14', 'tosca-simple-1.0') |
| def relationship_types(self): |
| """ |
| This section contains a set of relationship type definitions for use in the service |
| template. |
| |
| :type: {:obj:`basestring`: :class:`RelationshipType`} |
| """ |
| |
| @object_dict_field(NodeType) |
| @implements_specification('3.9.3.15', 'tosca-simple-1.0') |
| def node_types(self): |
| """ |
| This section contains a set of node type definitions for use in the service template. |
| |
| :type: {:obj:`basestring`: :class:`NodeType`} |
| """ |
| |
| @object_dict_field(GroupType) |
| @implements_specification('3.9.3.16', 'tosca-simple-1.0') |
| def group_types(self): |
| """ |
| This section contains a list of group type definitions for use in the service template. |
| |
| :type: {:obj:`basestring`: :class:`GroupType`} |
| """ |
| |
| @object_dict_field(PolicyType) |
| @implements_specification('3.9.3.17', 'tosca-simple-1.0') |
| def policy_types(self): |
| """ |
| This section contains a list of policy type definitions for use in the service template. |
| |
| :type: {:obj:`basestring`: :class:`PolicyType`} |
| """ |
| |
| @object_field(TopologyTemplate) |
| def topology_template(self): |
| """ |
| Defines the topology template of an application or service, consisting of node templates |
| that represent the application's or service's components, as well as relationship templates |
| representing relations between the components. |
| |
| :type: :class:`TopologyTemplate` |
| """ |
| |
| def _dump(self, context): |
| self._dump_content(context, ( |
| 'description', |
| 'tosca_definitions_version', |
| 'metadata', |
| 'repositories', |
| 'imports', |
| 'artifact_types', |
| 'data_types', |
| 'capability_types', |
| 'interface_types', |
| 'relationship_types', |
| 'node_types', |
| 'group_types', |
| 'policy_types', |
| 'topology_template')) |
