o2ims/views/ocloud_route.py

   1 # Copyright (C) 2021 Wind River Systems, Inc.
   2 #
   3 #  Licensed under the Apache License, Version 2.0 (the "License");
   4 #  you may not use this file except in compliance with the License.
   5 #  You may obtain a copy of the License at
   6 #
   7 #      http://www.apache.org/licenses/LICENSE-2.0
   8 #
   9 #  Unless required by applicable law or agreed to in writing, software
  10 #  distributed under the License is distributed on an "AS IS" BASIS,
  11 #  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 #  See the License for the specific language governing permissions and
  13 #  limitations under the License.
  14
  15 import uuid
  16 from flask_restx import Resource
  17
  18 from o2ims.views import ocloud_view, api
  19 from o2common.config import config
  20 from o2ims.domain.ocloud import Subscription
  21 from o2ims.views.ocloud_dto import OcloudDTO, ResourceTypeDTO,\
  22     ResourcePoolDTO, ResourceDTO, DeploymentManagerDTO, SubscriptionDTO
  23
  24
  25 apibase = config.get_o2ims_api_base()
  26
  27
  28 # ----------  OClouds ---------- #
  29 @api.route("/")
  30 @api.response(404, 'oCloud not found')
  31 class OcloudsListRouter(Resource):
  32     """Ocloud get endpoint
  33     O2 interface ocloud endpoint
  34     """
  35
  36     ocloud_get = OcloudDTO.ocloud
  37
  38     @api.marshal_with(ocloud_get)
  39     def get(self):
  40         res = ocloud_view.oclouds(bus.uow)
  41         if len(res) > 0:
  42             return res[0]
  43         api.abort(
  44             404, "oCloud doesn't exist")
  45
  46
  47 # ----------  ResourceTypes ---------- #
  48 @api.route("/resourceTypes")
  49 class ResourceTypesListRouter(Resource):
  50
  51     model = ResourceTypeDTO.resource_type_get
  52
  53     @api.marshal_list_with(model)
  54     def get(self):
  55         return ocloud_view.resource_types(bus.uow)
  56
  57
  58 @api.route("/resourceTypes/<resourceTypeID>")
  59 @api.param('resourceTypeID', 'ID of the resource type')
  60 @api.response(404, 'Resource type not found')
  61 class ResourceTypeGetRouter(Resource):
  62
  63     model = ResourceTypeDTO.resource_type_get
  64
  65     @api.doc('Get resource type')
  66     @api.marshal_with(model)
  67     def get(self, resourceTypeID):
  68         result = ocloud_view.resource_type_one(resourceTypeID, bus.uow)
  69         if result is not None:
  70             return result
  71         api.abort(
  72             404, "Resource type {} doesn't exist".format(resourceTypeID))
  73
  74
  75 # ----------  ResourcePools ---------- #
  76 @api.route("/resourcePools")
  77 class ResourcePoolsListRouter(Resource):
  78
  79     model = ResourcePoolDTO.resource_pool_get
  80
  81     @api.marshal_list_with(model)
  82     def get(self):
  83         return ocloud_view.resource_pools(bus.uow)
  84
  85
  86 @api.route("/resourcePools/<resourcePoolID>")
  87 @api.param('resourcePoolID', 'ID of the resource pool')
  88 @api.response(404, 'Resource pool not found')
  89 class ResourcePoolGetRouter(Resource):
  90
  91     model = ResourcePoolDTO.resource_pool_get
  92
  93     @api.doc('Get resource pool')
  94     @api.marshal_with(model)
  95     def get(self, resourcePoolID):
  96         result = ocloud_view.resource_pool_one(resourcePoolID, bus.uow)
  97         if result is not None:
  98             return result
  99         api.abort(
 100             404, "Resource pool {} doesn't exist".format(resourcePoolID))
 101
 102
 103 # ----------  Resources ---------- #
 104 @api.route("/resourcePools/<resourcePoolID>/resources")
 105 @api.param('resourcePoolID', 'ID of the resource pool')
 106 class ResourcesListRouter(Resource):
 107
 108     model = ResourceDTO.resource_list
 109
 110     @api.marshal_list_with(model)
 111     def get(self, resourcePoolID):
 112         return ocloud_view.resources(resourcePoolID, bus.uow)
 113
 114
 115 @api.route("/resourcePools/<resourcePoolID>/resources/<resourceID>")
 116 @api.param('resourcePoolID', 'ID of the resource pool')
 117 @api.param('resourceID', 'ID of the resource')
 118 @api.response(404, 'Resource not found')
 119 class ResourceGetRouter(Resource):
 120
 121     model = ResourceDTO.resource_get
 122
 123     @api.doc('Get resource')
 124     @api.marshal_with(model)
 125     def get(self, resourcePoolID, resourceID):
 126         result = ocloud_view.resource_one(resourceID, bus.uow)
 127         if result is not None:
 128             return result
 129         api.abort(404, "Resource {} doesn't exist".format(resourceID))
 130
 131
 132 # ----------  DeploymentManagers ---------- #
 133 @api.route("/deploymentManagers")
 134 class DeploymentManagersListRouter(Resource):
 135
 136     model = DeploymentManagerDTO.deployment_manager_get
 137
 138     @api.marshal_list_with(model)
 139     def get(self):
 140         return ocloud_view.deployment_managers(bus.uow)
 141
 142
 143 @api.route("/deploymentManagers/<deploymentManagerID>")
 144 @api.param('deploymentManagerID', 'ID of the deployment manager')
 145 @api.response(404, 'Deployment manager not found')
 146 class DeploymentManagerGetRouter(Resource):
 147
 148     model = DeploymentManagerDTO.deployment_manager_get
 149
 150     @api.doc('Get deployment manager')
 151     @api.marshal_with(model)
 152     def get(self, deploymentManagerID):
 153         result = ocloud_view.deployment_manager_one(
 154             deploymentManagerID, bus.uow)
 155         if result is not None:
 156             return result
 157         api.abort(404, "Deployment manager {} doesn't exist".format(
 158             deploymentManagerID))
 159
 160
 161 # ----------  Subscriptions ---------- #
 162 @api.route("/subscriptions")
 163 class SubscriptionsListRouter(Resource):
 164
 165     model = SubscriptionDTO.subscription_get
 166     expect = SubscriptionDTO.subscription
 167     post_resp = SubscriptionDTO.subscription_post_resp
 168
 169     @api.doc('List subscriptions')
 170     @api.marshal_list_with(model)
 171     def get(self):
 172         return ocloud_view.subscriptions(bus.uow)
 173
 174     @api.doc('Create a subscription')
 175     @api.expect(expect)
 176     @api.marshal_with(post_resp, code=201)
 177     def post(self):
 178         data = api.payload
 179         sub_uuid = str(uuid.uuid4())
 180         subscription = Subscription(
 181             sub_uuid, data['callback'], data['consumerSubscriptionId'],
 182             data['filter'])
 183         ocloud_view.subscription_create(subscription, bus.uow)
 184         return {"subscriptionId": sub_uuid}, 201
 185
 186
 187 @api.route("/subscriptions/<subscriptionID>")
 188 @api.param('subscriptionID', 'ID of the subscription')
 189 @api.response(404, 'Subscription not found')
 190 class SubscriptionGetDelRouter(Resource):
 191
 192     model = SubscriptionDTO.subscription_get
 193
 194     @api.doc('Get subscription by ID')
 195     @api.marshal_with(model)
 196     def get(self, subscriptionID):
 197         result = ocloud_view.subscription_one(
 198             subscriptionID, bus.uow)
 199         if result is not None:
 200             return result
 201         api.abort(404, "Subscription {} doesn't exist".format(
 202             subscriptionID))
 203
 204     @api.doc('Delete subscription by ID')
 205     @api.response(204, 'Subscription deleted')
 206     def delete(self, subscriptionID):
 207         with bus.uow:
 208             bus.uow.subscriptions.delete(subscriptionID)
 209             bus.uow.commit()
 210         return '', 204
 211
 212
 213 def configure_namespace(app, bus_new):
 214
 215     # Set global bus for resource
 216     global bus
 217     bus = bus_new
 218
 219     api_v1 = api
 220     app.add_namespace(api_v1, path=apibase)