Fix INF-346 and INF-347 subscription filter
[pti/o2.git] / o2ims / views / ocloud_route.py
index 4237ab4..434a431 100644 (file)
 #  See the License for the specific language governing permissions and
 #  limitations under the License.
 
-from flask import jsonify
-from flask_restx import Resource
-
-from o2ims import config
+from flask import request
+from flask_restx import Resource, reqparse
+
+from o2common.service.messagebus import MessageBus
+from o2common.views.pagination_route import link_header, PAGE_PARAM
+from o2common.views.route_exception import NotFoundException, \
+    BadRequestException
+from o2ims.domain import ocloud
 from o2ims.views import ocloud_view
+from o2ims.views.api_ns import api_ims_inventory as api_ims_inventory_v1
 from o2ims.views.ocloud_dto import OcloudDTO, ResourceTypeDTO,\
     ResourcePoolDTO, ResourceDTO, DeploymentManagerDTO, SubscriptionDTO
 
-apibase = config.get_o2ims_api_base()
-# api = Namespace("O2IMS", description='IMS')
+from o2common.helper import o2logging
+logger = o2logging.get_logger(__name__)
 
 
-# ----------  OClouds ---------- #
-api_ocloud = OcloudDTO.api
+def configure_api_route():
+    # Set global bus for resource
+    global bus
+    bus = MessageBus.get_instance()
+
+
+# ----------  API versions ---------- #
+@api_ims_inventory_v1.route("/v1/api_versions")
+class VersionRouter(Resource):
+    def get(self):
+        return {
+            'uriPrefix': request.base_url.rsplit('/', 1)[0],
+            'apiVersions': [{
+                'version': '1.0.0',
+                # 'isDeprecated': 'False',
+                # 'retirementDate': ''
+            }]
+        }
 
 
-@api_ocloud.route("/")
+# ----------  OClouds ---------- #
+@api_ims_inventory_v1.route(*["/v1", "/v1/"])
+@api_ims_inventory_v1.response(404, 'oCloud not found')
+@api_ims_inventory_v1.param(
+    'all_fields',
+    'Set any value for show all fields. This value will cover "fields" ' +
+    'and "all_fields".',
+    _in='query')
+@api_ims_inventory_v1.param(
+    'fields',
+    'Set fields to show, split by comma, "/" for parent and children.' +
+    ' Like "name,parent/children". This value will cover "exculde_fields".',
+    _in='query')
+@api_ims_inventory_v1.param(
+    'exclude_fields',
+    'Set fields to exclude showing, split by comma, "/" for parent and ' +
+    'children. Like "name,parent/children". This value will cover ' +
+    '"exclude_default".',
+    _in='query')
+@api_ims_inventory_v1.param(
+    'exclude_default',
+    'Exclude showing all default fields, Set "true" to enable.',
+    _in='query')
 class OcloudsListRouter(Resource):
     """Ocloud get endpoint
     O2 interface ocloud endpoint
     """
 
-    ocloud_get = OcloudDTO.ocloud_list
+    ocloud_get = OcloudDTO.ocloud
 
-    @api_ocloud.marshal_list_with(ocloud_get)
+    @api_ims_inventory_v1.marshal_with(ocloud_get)
     def get(self):
-        return ocloud_view.oclouds(uow)
+        res = ocloud_view.oclouds(bus.uow)
+        if len(res) > 0:
+            return res[0]
+        raise NotFoundException("oCloud doesn't exist")
 
 
 # ----------  ResourceTypes ---------- #
-api_rt = ResourceTypeDTO.api
-
-
-@api_rt.route("/resourceTypes")
+@api_ims_inventory_v1.route("/v1/resourceTypes")
+@api_ims_inventory_v1.param(PAGE_PARAM,
+                            'Page number of the results to fetch.' +
+                            ' Default: 1',
+                            _in='query', default=1)
+@api_ims_inventory_v1.param(
+    'all_fields',
+    'Set any value for show all fields. This value will cover "fields" ' +
+    'and "all_fields".',
+    _in='query')
+@api_ims_inventory_v1.param(
+    'fields',
+    'Set fields to show, split by comma, "/" for parent and children.' +
+    ' Like "name,parent/children". This value will cover "exculde_fields".',
+    _in='query')
+@api_ims_inventory_v1.param(
+    'exclude_fields',
+    'Set fields to exclude showing, split by comma, "/" for parent and ' +
+    'children. Like "name,parent/children". This value will cover ' +
+    '"exclude_default".',
+    _in='query')
+@api_ims_inventory_v1.param(
+    'exclude_default',
+    'Exclude showing all default fields, Set "true" to enable.',
+    _in='query')
+@api_ims_inventory_v1.param(
+    'filter',
+    'Filter of the query.',
+    _in='query')
 class ResourceTypesListRouter(Resource):
 
     model = ResourceTypeDTO.resource_type_get
 
-    @api_rt.marshal_list_with(model)
+    @api_ims_inventory_v1.marshal_list_with(model)
     def get(self):
-        return ocloud_view.resource_types(uow)
-
-    # @api.doc(response={405: 'Method Not Allowed'})
-    # def post(self):
-    #     api.abort(405)
-
-    # @api.doc(response={405: 'Method Not Allowed'})
-    # def put(self):
-    #     api.abort(405)
-
-    # @api.doc(response={405: 'Method Not Allowed'})
-    # def patch(self):
-    #     api.abort(405)
-
-    # @api.doc(response={405: 'Method Not Allowed'})
-    # def delete(self):
-    #     api.abort(405)
-
-
-@api_rt.route("/resourceTypes/<resourceTypeID>")
-@api_rt.param('resourceTypeID', 'ID of the resource type')
-@api_rt.response(404, 'Resource type not found')
+        parser = reqparse.RequestParser()
+        parser.add_argument(PAGE_PARAM, location='args')
+        parser.add_argument('filter', location='args')
+        args = parser.parse_args()
+        kwargs = {}
+        if args.nextpage_opaque_marker is not None:
+            kwargs['page'] = args.nextpage_opaque_marker
+        kwargs['filter'] = args.filter if args.filter is not None else ''
+
+        ret = ocloud_view.resource_types(bus.uow, **kwargs)
+        return link_header(request.full_path, ret)
+
+
+@api_ims_inventory_v1.route("/v1/resourceTypes/<resourceTypeID>")
+@api_ims_inventory_v1.param('resourceTypeID', 'ID of the resource type')
+@api_ims_inventory_v1.response(404, 'Resource type not found')
+@api_ims_inventory_v1.param(
+    'all_fields',
+    'Set any value for show all fields. This value will cover "fields" ' +
+    'and "all_fields".',
+    _in='query')
+@api_ims_inventory_v1.param(
+    'fields',
+    'Set fields to show, split by comma, "/" for parent and children.' +
+    ' Like "name,parent/children". This value will cover "exculde_fields".',
+    _in='query')
+@api_ims_inventory_v1.param(
+    'exclude_fields',
+    'Set fields to exclude showing, split by comma, "/" for parent and ' +
+    'children. Like "name,parent/children". This value will cover ' +
+    '"exclude_default".',
+    _in='query')
+@api_ims_inventory_v1.param(
+    'exclude_default',
+    'Exclude showing all default fields, Set "true" to enable.',
+    _in='query')
 class ResourceTypeGetRouter(Resource):
 
     model = ResourceTypeDTO.resource_type_get
 
-    @api_rt.doc('Get resource type')
-    @api_rt.marshal_with(model)
+    @api_ims_inventory_v1.doc('Get resource type')
+    @api_ims_inventory_v1.marshal_with(model)
     def get(self, resourceTypeID):
-        result = ocloud_view.resource_type_one(resourceTypeID, uow)
+        result = ocloud_view.resource_type_one(resourceTypeID, bus.uow)
         if result is not None:
             return result
-        api_rt.abort(
-            404, "Resource type {} doesn't exist".format(resourceTypeID))
+        raise NotFoundException("Resource type {} doesn't exist".format(
+            resourceTypeID))
 
 
 # ----------  ResourcePools ---------- #
-api_rp = ResourcePoolDTO.api
-
-
-@api_rp.route("/resourcePools")
+@api_ims_inventory_v1.route("/v1/resourcePools")
+@api_ims_inventory_v1.param(PAGE_PARAM,
+                            'Page number of the results to fetch.' +
+                            ' Default: 1',
+                            _in='query', default=1)
+@api_ims_inventory_v1.param(
+    'all_fields',
+    'Set any value for show all fields. This value will cover "fields" ' +
+    'and "all_fields".',
+    _in='query')
+@api_ims_inventory_v1.param(
+    'fields',
+    'Set fields to show, split by comma, "/" for parent and children.' +
+    ' Like "name,parent/children". This value will cover "exculde_fields".',
+    _in='query')
+@api_ims_inventory_v1.param(
+    'exclude_fields',
+    'Set fields to exclude showing, split by comma, "/" for parent and ' +
+    'children. Like "name,parent/children". This value will cover ' +
+    '"exclude_default".',
+    _in='query')
+@api_ims_inventory_v1.param(
+    'exclude_default',
+    'Exclude showing all default fields, Set "true" to enable.',
+    _in='query')
+@api_ims_inventory_v1.param(
+    'filter',
+    'Filter of the query.',
+    _in='query')
 class ResourcePoolsListRouter(Resource):
 
     model = ResourcePoolDTO.resource_pool_get
 
-    @api_rp.marshal_list_with(model)
+    @api_ims_inventory_v1.marshal_list_with(model)
     def get(self):
-        return ocloud_view.resource_pools(uow)
-
-
-@api_rp.route("/resourcePools/<resourcePoolID>")
-@api_rp.param('resourcePoolID', 'ID of the resource pool')
-@api_rp.response(404, 'Resource pool not found')
+        parser = reqparse.RequestParser()
+        parser.add_argument(PAGE_PARAM, location='args')
+        parser.add_argument('filter', location='args')
+        args = parser.parse_args()
+        kwargs = {}
+        if args.nextpage_opaque_marker is not None:
+            kwargs['page'] = args.nextpage_opaque_marker
+        kwargs['filter'] = args.filter if args.filter is not None else ''
+
+        ret = ocloud_view.resource_pools(bus.uow, **kwargs)
+        return link_header(request.full_path, ret)
+
+
+@api_ims_inventory_v1.route("/v1/resourcePools/<resourcePoolID>")
+@api_ims_inventory_v1.param('resourcePoolID', 'ID of the resource pool')
+@api_ims_inventory_v1.response(404, 'Resource pool not found')
+@api_ims_inventory_v1.param(
+    'all_fields',
+    'Set any value for show all fields. This value will cover "fields" ' +
+    'and "all_fields".',
+    _in='query')
+@api_ims_inventory_v1.param(
+    'fields',
+    'Set fields to show, split by comma, "/" for parent and children.' +
+    ' Like "name,parent/children". This value will cover "exculde_fields".',
+    _in='query')
+@api_ims_inventory_v1.param(
+    'exclude_fields',
+    'Set fields to exclude showing, split by comma, "/" for parent and ' +
+    'children. Like "name,parent/children". This value will cover ' +
+    '"exclude_default".',
+    _in='query')
+@api_ims_inventory_v1.param(
+    'exclude_default',
+    'Exclude showing all default fields, Set "true" to enable.',
+    _in='query')
 class ResourcePoolGetRouter(Resource):
 
     model = ResourcePoolDTO.resource_pool_get
 
-    @api_rp.doc('Get resource pool')
+    @api_ims_inventory_v1.doc('Get resource pool')
+    @api_ims_inventory_v1.marshal_with(model)
     def get(self, resourcePoolID):
-        result = ocloud_view.resource_pool_one(resourcePoolID, uow)
+        result = ocloud_view.resource_pool_one(resourcePoolID, bus.uow)
         if result is not None:
             return result
-        api_rp.abort(
-            404, "Resource pool {} doesn't exist".format(resourcePoolID))
+        raise NotFoundException("Resource pool {} doesn't exist".format(
+            resourcePoolID))
 
 
 # ----------  Resources ---------- #
-api_res = ResourceDTO.api
-
-
-@api_res.route("/resourcePools/<resourcePoolID>/resources")
-@api_res.param('resourcePoolID', 'ID of the resource pool')
+@api_ims_inventory_v1.route("/v1/resourcePools/<resourcePoolID>/resources")
+@api_ims_inventory_v1.param('resourcePoolID', 'ID of the resource pool')
+# @api_ims_inventory_v1.param('sort', 'sort by column name',
+#                             _in='query')
+# @api_ims_inventory_v1.param('per_page', 'The number of results per page ' +
+#                             '(max 100). Default: 30',
+#                             _in='query', default=30)
+@api_ims_inventory_v1.param(PAGE_PARAM,
+                            'Page number of the results to fetch.' +
+                            ' Default: 1',
+                            _in='query', default=1)
+@api_ims_inventory_v1.param(
+    'all_fields',
+    'Set any value for show all fields. This value will cover "fields" ' +
+    'and "all_fields".',
+    _in='query')
+@api_ims_inventory_v1.param(
+    'fields',
+    'Set fields to show, split by comma, "/" for parent and children.' +
+    ' Like "name,parent/children". This value will cover "exculde_fields".',
+    _in='query')
+@api_ims_inventory_v1.param(
+    'exclude_fields',
+    'Set fields to exclude showing, split by comma, "/" for parent and ' +
+    'children. Like "name,parent/children". This value will cover ' +
+    '"exclude_default".',
+    _in='query')
+@api_ims_inventory_v1.param(
+    'exclude_default',
+    'Exclude showing all default fields, Set "true" to enable.',
+    _in='query')
+@api_ims_inventory_v1.param(
+    'filter',
+    'Filter of the query.',
+    _in='query')
 class ResourcesListRouter(Resource):
 
     model = ResourceDTO.resource_list
 
-    @api_res.marshal_list_with(model)
+    @api_ims_inventory_v1.marshal_list_with(model)
     def get(self, resourcePoolID):
-        return ocloud_view.resources(resourcePoolID, uow)
-
-
-@api_res.route("/resourcePools/<resourcePoolID>/resources/<resourceID>")
-@api_res.param('resourcePoolID', 'ID of the resource pool')
-@api_res.param('resourceID', 'ID of the resource')
-@api_res.response(404, 'Resource not found')
+        parser = reqparse.RequestParser()
+        parser.add_argument(PAGE_PARAM, location='args')
+        parser.add_argument('filter', location='args')
+        args = parser.parse_args()
+        kwargs = {}
+        # if args.per_page is not None:
+        #     kwargs['per_page'] = args.per_page
+        #     base_url = base_url + 'per_page=' + args.per_page + '&'
+        if args.nextpage_opaque_marker is not None:
+            kwargs['page'] = args.nextpage_opaque_marker
+        kwargs['filter'] = args.filter if args.filter is not None else ''
+
+        ret = ocloud_view.resources(resourcePoolID, bus.uow, **kwargs)
+        return link_header(request.full_path, ret)
+
+
+@api_ims_inventory_v1.route(
+    "/v1/resourcePools/<resourcePoolID>/resources/<resourceID>")
+@api_ims_inventory_v1.param('resourcePoolID', 'ID of the resource pool')
+@api_ims_inventory_v1.param('resourceID', 'ID of the resource')
+@api_ims_inventory_v1.response(404, 'Resource not found')
+@api_ims_inventory_v1.param(
+    'all_fields',
+    'Set any value for show all fields. This value will cover "fields" ' +
+    'and "all_fields".',
+    _in='query')
+@api_ims_inventory_v1.param(
+    'fields',
+    'Set fields to show, split by comma, "/" for parent and children.' +
+    ' Like "name,parent/children". This value will cover "exculde_fields".',
+    _in='query')
+@api_ims_inventory_v1.param(
+    'exclude_fields',
+    'Set fields to exclude showing, split by comma, "/" for parent and ' +
+    'children. Like "name,parent/children". This value will cover ' +
+    '"exclude_default".',
+    _in='query')
+@api_ims_inventory_v1.param(
+    'exclude_default',
+    'Exclude showing all default fields, Set "true" to enable.',
+    _in='query')
 class ResourceGetRouter(Resource):
 
-    model = ResourceDTO.resource_get
+    # dto = ResourceDTO()
+    # model = dto.get_resource_get()
+    model = ResourceDTO.recursive_resource_mapping()
 
-    @api_res.doc('Get resource')
+    @api_ims_inventory_v1.doc('Get resource')
+    @api_ims_inventory_v1.marshal_with(model)
     def get(self, resourcePoolID, resourceID):
-        result = ocloud_view.resource_one(resourceID, uow)
+        result = ocloud_view.resource_one(resourceID, bus.uow)
         if result is not None:
             return result
-        api_res.abort(404, "Resource {} doesn't exist".format(resourceID))
+        raise NotFoundException("Resource {} doesn't exist".format(
+            resourceID))
 
 
 # ----------  DeploymentManagers ---------- #
-api_dm = DeploymentManagerDTO.api
-
-
-@api_dm.route("/deploymentManagers")
+@api_ims_inventory_v1.route("/v1/deploymentManagers")
+@api_ims_inventory_v1.param(PAGE_PARAM,
+                            'Page number of the results to fetch.' +
+                            ' Default: 1',
+                            _in='query', default=1)
+@api_ims_inventory_v1.param(
+    'all_fields',
+    'Set any value for show all fields. This value will cover "fields" ' +
+    'and "all_fields".',
+    _in='query')
+@api_ims_inventory_v1.param(
+    'fields',
+    'Set fields to show, split by comma, "/" for parent and children.' +
+    ' Like "name,parent/children". This value will cover "exculde_fields".',
+    _in='query')
+@api_ims_inventory_v1.param(
+    'exclude_fields',
+    'Set fields to exclude showing, split by comma, "/" for parent and ' +
+    'children. Like "name,parent/children". This value will cover ' +
+    '"exclude_default".',
+    _in='query')
+@api_ims_inventory_v1.param(
+    'exclude_default',
+    'Exclude showing all default fields, Set "true" to enable.',
+    _in='query')
+@api_ims_inventory_v1.param(
+    'filter',
+    'Filter of the query.',
+    _in='query')
 class DeploymentManagersListRouter(Resource):
 
-    model = DeploymentManagerDTO.deployment_manager_get
+    model = DeploymentManagerDTO.deployment_manager_list
 
-    @api_dm.marshal_list_with(model)
+    @api_ims_inventory_v1.marshal_list_with(model)
     def get(self):
-        return ocloud_view.deployment_managers(uow)
-
-
-@api_dm.route("/deploymentManagers/<deploymentManagerID>")
-@api_dm.param('deploymentManagerID', 'ID of the deployment manager')
-@api_dm.response(404, 'Deployment manager not found')
+        parser = reqparse.RequestParser()
+        parser.add_argument(PAGE_PARAM, location='args')
+        parser.add_argument('filter', location='args')
+        args = parser.parse_args()
+        kwargs = {}
+        if args.nextpage_opaque_marker is not None:
+            kwargs['page'] = args.nextpage_opaque_marker
+        kwargs['filter'] = args.filter if args.filter is not None else ''
+
+        ret = ocloud_view.deployment_managers(bus.uow, **kwargs)
+        return link_header(request.full_path, ret)
+
+
+@api_ims_inventory_v1.route("/v1/deploymentManagers/<deploymentManagerID>")
+@api_ims_inventory_v1.param('deploymentManagerID',
+                            'ID of the deployment manager')
+@api_ims_inventory_v1.param(
+    'profile', 'DMS profile: value supports "native_k8sapi"',
+    _in='query')
+@api_ims_inventory_v1.response(404, 'Deployment manager not found')
+@api_ims_inventory_v1.param(
+    'all_fields',
+    'Set any value for show all fields. This value will cover "fields" ' +
+    'and "all_fields".',
+    _in='query')
+@api_ims_inventory_v1.param(
+    'fields',
+    'Set fields to show, split by comma, "/" for parent and children.' +
+    ' Like "name,parent/children". This value will cover "exculde_fields".',
+    _in='query')
+@api_ims_inventory_v1.param(
+    'exclude_fields',
+    'Set fields to exclude showing, split by comma, "/" for parent and ' +
+    'children. Like "name,parent/children". This value will cover ' +
+    '"exclude_default".',
+    _in='query')
+@api_ims_inventory_v1.param(
+    'exclude_default',
+    'Exclude showing all default fields, Set "true" to enable.',
+    _in='query')
 class DeploymentManagerGetRouter(Resource):
 
     model = DeploymentManagerDTO.deployment_manager_get
 
-    @api_dm.doc('Get deployment manager')
+    @api_ims_inventory_v1.doc('Get deployment manager')
+    @api_ims_inventory_v1.marshal_with(model)
     def get(self, deploymentManagerID):
+        parser = reqparse.RequestParser()
+        parser.add_argument('profile', location='args')
+        args = parser.parse_args()
+        profile = (
+            args.profile if args.profile is not None and args.profile != ''
+            else ocloud.DeploymentManagerProfileDefault)
         result = ocloud_view.deployment_manager_one(
-            deploymentManagerID, uow)
-        if result is not None:
+            deploymentManagerID, bus.uow, profile)
+        if result is not None and result != "":
             return result
-        api_dm.abort(404, "Deployment manager {} doesn't exist".format(
+        elif result == "":
+            raise NotFoundException(
+                "Profile {} doesn't support".format(
+                    args.profile))
+
+        raise NotFoundException("Deployment manager {} doesn't exist".format(
             deploymentManagerID))
 
 
 # ----------  Subscriptions ---------- #
-api_sub = SubscriptionDTO.api
-
-
-@api_sub.route("/subscriptions")
+@api_ims_inventory_v1.route("/v1/subscriptions")
 class SubscriptionsListRouter(Resource):
 
     model = SubscriptionDTO.subscription_get
-
-    @api_sub.marshal_list_with(model)
+    expect = SubscriptionDTO.subscription_create
+
+    @api_ims_inventory_v1.doc('List subscriptions')
+    @api_ims_inventory_v1.marshal_list_with(model)
+    @api_ims_inventory_v1.param(
+        PAGE_PARAM,
+        'Page number of the results to fetch. Default: 1',
+        _in='query', default=1)
+    @api_ims_inventory_v1.param(
+        'all_fields',
+        'Set any value for show all fields. This value will cover "fields" ' +
+        'and "all_fields".',
+        _in='query')
+    @api_ims_inventory_v1.param(
+        'fields',
+        'Set fields to show, split by comma, "/" for parent and children.' +
+        ' Like "name,parent/children". This value will cover' +
+        ' "exculde_fields".',
+        _in='query')
+    @api_ims_inventory_v1.param(
+        'exclude_fields',
+        'Set fields to exclude showing, split by comma, "/" for parent and ' +
+        'children. Like "name,parent/children". This value will cover ' +
+        '"exclude_default".',
+        _in='query')
+    @api_ims_inventory_v1.param(
+        'exclude_default',
+        'Exclude showing all default fields, Set "true" to enable.',
+        _in='query')
+    @api_ims_inventory_v1.param(
+        'filter',
+        'Filter of the query.',
+        _in='query')
     def get(self):
-        return ocloud_view.subscriptions(uow)
-
-
-@api_sub.route("/subscriptions/<subscriptionID>")
-@api_sub.param('subscriptionID', 'ID of the subscription')
-@api_sub.response(404, 'Subscription not found')
-class SubscriptionGetRouter(Resource):
+        parser = reqparse.RequestParser()
+        parser.add_argument(PAGE_PARAM, location='args')
+        parser.add_argument('filter', location='args')
+        args = parser.parse_args()
+        kwargs = {}
+        if args.nextpage_opaque_marker is not None:
+            kwargs['page'] = args.nextpage_opaque_marker
+        kwargs['filter'] = args.filter if args.filter is not None else ''
+
+        ret = ocloud_view.subscriptions(bus.uow, **kwargs)
+        return link_header(request.full_path, ret)
+
+    @api_ims_inventory_v1.doc('Create a subscription')
+    @api_ims_inventory_v1.expect(expect)
+    @api_ims_inventory_v1.marshal_with(
+        model, code=201,
+        mask='{subscriptionId,callback,consumerSubscriptionId,filter}')
+    def post(self):
+        data = api_ims_inventory_v1.payload
+        callback = data.get('callback', None)
+        if not callback:
+            raise BadRequestException('The callback parameter is required')
+        result = ocloud_view.subscription_create(data, bus.uow)
+        return result, 201
+
+
+@api_ims_inventory_v1.route("/v1/subscriptions/<subscriptionID>")
+@api_ims_inventory_v1.param('subscriptionID', 'ID of the subscription')
+@api_ims_inventory_v1.response(404, 'Subscription not found')
+class SubscriptionGetDelRouter(Resource):
 
-    model = DeploymentManagerDTO.deployment_manager_get
+    model = SubscriptionDTO.subscription_get
 
-    @api_sub.doc('Get subscription by ID')
+    @api_ims_inventory_v1.doc('Get subscription by ID')
+    @api_ims_inventory_v1.marshal_with(model)
+    @api_ims_inventory_v1.param(
+        'all_fields',
+        'Set any value for show all fields. This value will cover "fields" ' +
+        'and "all_fields".',
+        _in='query')
+    @api_ims_inventory_v1.param(
+        'fields',
+        'Set fields to show, split by comma, "/" for parent and children.' +
+        ' Like "name,parent/children". This value will cover' +
+        ' "exculde_fields".',
+        _in='query')
+    @api_ims_inventory_v1.param(
+        'exclude_fields',
+        'Set fields to exclude showing, split by comma, "/" for parent and ' +
+        'children. Like "name,parent/children". This value will cover ' +
+        '"exclude_default".',
+        _in='query')
+    @api_ims_inventory_v1.param(
+        'exclude_default',
+        'Exclude showing all default fields, Set "true" to enable.',
+        _in='query')
     def get(self, subscriptionID):
         result = ocloud_view.subscription_one(
-            subscriptionID, uow)
+            subscriptionID, bus.uow)
         if result is not None:
             return result
-        api_sub.abort(404, "Subscription {} doesn't exist".format(
+        raise NotFoundException("Subscription {} doesn't exist".format(
             subscriptionID))
 
-
-def configure_namespace(app, bus):
-
-    app.add_namespace(api_ocloud, path=apibase)
-    app.add_namespace(api_rt, path=apibase)
-    app.add_namespace(api_rp, path=apibase)
-    app.add_namespace(api_res, path=apibase)
-    app.add_namespace(api_dm, path=apibase)
-    app.add_namespace(api_sub, path=apibase)
-
-    # Set global uow
-    global uow
-    uow = bus.uow
-
-
-def configure_routes(app, bus):
-
-    # ----------  OClouds ---------- #
-    @app.route(apibase, methods=["GET"])
-    def oclouds():
-        result = ocloud_view.oclouds(bus.uow)
-        return jsonify(result), 200
-
-    # ----------  ResourceTypes ---------- #
-
-    @app.route(apibase + "/resourceTypes", methods=["GET"])
-    def resource_types():
-        result = ocloud_view.resource_types(bus.uow)
-        return jsonify(result), 200
-
-    @app.route(apibase + "/resourceTypes", methods=["POST", "PUT", "PATCH",
-                                                    "DELETE"])
-    def resource_types_not_allow():
-        return "Method Not Allowed", 405
-
-    @app.route(apibase + "/resourceTypes/<resourceTypeID>", methods=["GET"])
-    def resource_types_one(resourceTypeID):
-        result = ocloud_view.resource_type_one(resourceTypeID, bus.uow)
-        if result is None:
-            return "", 200
-        return jsonify(result), 200
-
-    @app.route(apibase + "/resourceTypes/<resourceTypeID>",
-               methods=["POST", "PUT", "PATCH", "DELETE"])
-    def resource_types_one_not_allow(resourceTypeID):
-        return "Method Not Allowed", 405
-
-    # ----------  ResourcePools ---------- #
-
-    @app.route(apibase + "/resourcePools", methods=["GET"])
-    def resource_pools():
-        result = ocloud_view.resource_pools(bus.uow)
-        return jsonify(result), 200
-
-    @app.route(apibase + "/resourcePools", methods=["POST", "PUT", "PATCH",
-                                                    "DELETE"])
-    def resource_pools_not_allow():
-        return "Method Not Allowed", 405
-
-    @app.route(apibase + "/resourcePools/<resourcePoolID>", methods=["GET"])
-    def resource_pools_one(resourcePoolID):
-        result = ocloud_view.resource_pool_one(resourcePoolID, bus.uow)
-        if result is None:
-            return "", 200
-        return jsonify(result), 200
-
-    @app.route(apibase + "/resourcePools/<resourcePoolID>",
-               methods=["POST", "PUT", "PATCH", "DELETE"])
-    def resource_pools_one_not_allow(resourcePoolID):
-        return "Method Not Allowed", 405
-
-    # ----------  Resources ---------- #
-
-    @app.route(apibase + "/resourcePools/<resourcePoolID>/resources",
-               methods=["GET"])
-    def resources(resourcePoolID):
-        result = ocloud_view.resources(resourcePoolID, bus.uow)
-        return jsonify(result), 200
-
-    @app.route(apibase + "/resourcePools/<resourcePoolID>/resources",
-               methods=["POST", "PUT", "PATCH", "DELETE"])
-    def resource_not_allow(resourcePoolID):
-        return "Method Not Allowed", 405
-
-    @app.route(apibase +
-               "/resourcePools/<resourcePoolID>/resources/<resourceID>",
-               methods=["GET"])
-    def resources_one(resourcePoolID, resourceID):
-        result = ocloud_view.resource_one(resourceID, bus.uow)
-        if result is None:
-            return "", 200
-        return jsonify(result), 200
-
-    @app.route(apibase +
-               "/resourcePools/<resourcePoolID>/resources/<resourceID>",
-               methods=["POST", "PUT", "PATCH", "DELETE"])
-    def resource_one_not_allow(resourcePoolID, resourceID):
-        return "Method Not Allowed", 405
-
-    # ----------  DeploymentManagers ---------- #
-
-    @app.route(apibase + "/deploymentManagers", methods=["GET"])
-    def deployment_managers():
-        result = ocloud_view.deployment_managers(bus.uow)
-        return jsonify(result), 200
-
-    @app.route(apibase + "/deploymentManagers",
-               methods=["POST", "PUT", "PATCH", "DELETE"])
-    def deployment_managers_not_allow():
-        return "Method Not Allowed", 405
-
-    @app.route(apibase + "/deploymentManagers/<deploymentManagerID>",
-               methods=["GET"])
-    def deployment_manager_one(deploymentManagerID):
-        result = ocloud_view.deployment_manager_one(
-            deploymentManagerID, bus.uow)
-        if result is None:
-            return "", 200
-        return jsonify(result), 200
-
-    @app.route(apibase + "/deploymentManagers/<deploymentManagerID>",
-               methods=["POST", "PUT", "PATCH", "DELETE"])
-    def deployment_manager_one_not_allow(deploymentManagerID):
-        return "Method Not Allowed", 405
+    @api_ims_inventory_v1.doc('Delete subscription by ID')
+    @api_ims_inventory_v1.response(200, 'Subscription deleted')
+    def delete(self, subscriptionID):
+        result = ocloud_view.subscription_delete(subscriptionID, bus.uow)
+        return result, 200