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Diffstat (limited to 'onap_data_provider/resources/resource_creator.py')
| -rw-r--r-- | onap_data_provider/resources/resource_creator.py | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/onap_data_provider/resources/resource_creator.py b/onap_data_provider/resources/resource_creator.py new file mode 100644 index 0000000..34cbafd --- /dev/null +++ b/onap_data_provider/resources/resource_creator.py @@ -0,0 +1,177 @@ +"""Resource creator module.""" +from __future__ import annotations + +""" + Copyright 2021 Deutsche Telekom AG + + Licensed 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 onap_data_provider.resources.platform_resource import PlatformResource +import typing +from abc import ABC + +from .aai_service_resource import AaiServiceResource +from .cloud_region_resource import CloudRegionResource +from .complex_resource import ComplexResource +from .customer_resource import CustomerResource +from .line_of_business_resource import LineOfBusinessResource +from .msb_k8s_definition import MsbK8SDefinitionResource +from .owning_entity_resource import OwningEntityResource +from .pnf_resource import PnfResource +from .project_resource import ProjectResource +from .service_resource import ServiceResource +from .service_instance_resource import ( + ServiceInstanceResource, + ServiceInstanceResource_1_1, +) +from .vendor_resource import VendorResource +from .vnf_resource import VnfResource +from .vsp_resource import VspResource +from ..versions import VersionsEnum + +if typing.TYPE_CHECKING: + from .resource import Resource + + +class ResourceCreator(ABC): + """Resource creator. + + Provides a method to create `Resource` instances. + """ + + RESOURCES_TYPES_DICT: typing.Mapping[ + str, typing.Mapping[VersionsEnum, typing.Type[Resource]] + ] = { + "aai-service": { + VersionsEnum.NONE: AaiServiceResource, + VersionsEnum.V1_0: AaiServiceResource, + VersionsEnum.V1_1: AaiServiceResource, + }, + "cloud-region": { + VersionsEnum.NONE: CloudRegionResource, + VersionsEnum.V1_0: CloudRegionResource, + VersionsEnum.V1_1: CloudRegionResource, + }, + "complex": { + VersionsEnum.NONE: ComplexResource, + VersionsEnum.V1_0: ComplexResource, + VersionsEnum.V1_1: ComplexResource, + }, + "customer": { + VersionsEnum.NONE: CustomerResource, + VersionsEnum.V1_0: CustomerResource, + VersionsEnum.V1_1: CustomerResource, + }, + "vsp": { + VersionsEnum.NONE: VspResource, + VersionsEnum.V1_0: VspResource, + VersionsEnum.V1_1: VspResource, + }, + "service": { + VersionsEnum.NONE: ServiceResource, + VersionsEnum.V1_0: ServiceResource, + VersionsEnum.V1_1: ServiceResource, + }, + "vendor": { + VersionsEnum.NONE: VendorResource, + VersionsEnum.V1_0: VendorResource, + VersionsEnum.V1_1: VendorResource, + }, + "pnf": { + VersionsEnum.NONE: PnfResource, + VersionsEnum.V1_0: PnfResource, + VersionsEnum.V1_1: PnfResource, + }, + "vnf": { + VersionsEnum.NONE: VnfResource, + VersionsEnum.V1_0: VnfResource, + VersionsEnum.V1_1: VnfResource, + }, + "service-instance": { + VersionsEnum.NONE: ServiceInstanceResource, + VersionsEnum.V1_0: ServiceInstanceResource, + VersionsEnum.V1_1: ServiceInstanceResource_1_1, + }, + "line-of-business": { + VersionsEnum.NONE: LineOfBusinessResource, + VersionsEnum.V1_0: LineOfBusinessResource, + VersionsEnum.V1_1: LineOfBusinessResource, + }, + "project": { + VersionsEnum.NONE: ProjectResource, + VersionsEnum.V1_0: ProjectResource, + VersionsEnum.V1_1: ProjectResource, + }, + "platform": { + VersionsEnum.NONE: PlatformResource, + VersionsEnum.V1_0: PlatformResource, + VersionsEnum.V1_1: PlatformResource, + }, + "owning-entity": { + VersionsEnum.NONE: OwningEntityResource, + VersionsEnum.V1_0: OwningEntityResource, + VersionsEnum.V1_1: OwningEntityResource, + }, + "msb-k8s-definition": { + VersionsEnum.NONE: MsbK8SDefinitionResource, + VersionsEnum.V1_0: MsbK8SDefinitionResource, + VersionsEnum.V1_1: MsbK8SDefinitionResource, + }, + } + + @classmethod + def create( + cls, + resource_type: str, + data: typing.Dict[str, typing.Any], + version: VersionsEnum, + ) -> Resource: + """Resources factory method. + + Based on provided `resource_type` creates `Resource` subclass. + + Supported `resource_type` values: + - aai-service: AaiServiceResource + - cloud-region: CloudRegionResource + - complex: ComplexResource + - customer: CustomerResource + - vsp: VspResource + - service: ServiceResource + - vendor: VendorResource + - pnf: PnfResource + - vnf: VnfResource + - service-instance: ServiceInstanceResource + - line-of-business: LineOfBusinessResource + - project: ProjectResource + - platform: PlatformResource + - owning-entity: OwningEntityResource + - msb-k8s-definition: MsbK8SDefinitionResource + + Args: + resource_type (str): Resource type to create + data (typing.Dict[str, typing.Any]): Resource data + + Raises: + ValueError: Not support `resource_type` value provided. + + Returns: + Resource: Created `Resource` subclass instance. + + """ + try: + return cls.RESOURCES_TYPES_DICT[resource_type][version](data) + except KeyError as key_error: + raise ValueError( + "Invalid resource type provided: %d", resource_type + ) from key_error |