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 # from operator import sub
  16 import uuid
  17 # from re import sub
  18 from flask_restx import Resource
  19
  20 from o2ims import config
  21 from o2ims.views import ocloud_view
  22 from o2ims.domain.ocloud import Subscription
  23 from o2ims.views.ocloud_dto import OcloudDTO, ResourceTypeDTO,\
  24     ResourcePoolDTO, ResourceDTO, DeploymentManagerDTO, SubscriptionDTO
  25
  26 apibase = config.get_o2ims_api_base()
  27 # api = Namespace("O2IMS", description='IMS')
  28
  29
  30 # ----------  OClouds ---------- #
  31 api_ocloud = OcloudDTO.api
  32
  33
  34 @api_ocloud.route("/")
  35 @api_ocloud.response(404, 'oCloud not found')
  36 class OcloudsListRouter(Resource):
  37     """Ocloud get endpoint
  38     O2 interface ocloud endpoint
  39     """
  40
  41     ocloud_get = OcloudDTO.ocloud
  42
  43     @api_ocloud.marshal_with(ocloud_get)
  44     def get(self):
  45         res = ocloud_view.oclouds(uow)
  46         if len(res) > 0:
  47             return res[0]
  48         api_rt.abort(
  49             404, "oCloud doesn't exist")
  50
  51
  52 # ----------  ResourceTypes ---------- #
  53 api_rt = ResourceTypeDTO.api
  54
  55
  56 @api_rt.route("/resourceTypes")
  57 class ResourceTypesListRouter(Resource):
  58
  59     model = ResourceTypeDTO.resource_type_get
  60
  61     @api_rt.marshal_list_with(model)
  62     def get(self):
  63         return ocloud_view.resource_types(uow)
  64
  65     # @api.doc(response={405: 'Method Not Allowed'})
  66     # def post(self):
  67     #     api.abort(405)
  68
  69     # @api.doc(response={405: 'Method Not Allowed'})
  70     # def put(self):
  71     #     api.abort(405)
  72
  73     # @api.doc(response={405: 'Method Not Allowed'})
  74     # def patch(self):
  75     #     api.abort(405)
  76
  77     # @api.doc(response={405: 'Method Not Allowed'})
  78     # def delete(self):
  79     #     api.abort(405)
  80
  81
  82 @api_rt.route("/resourceTypes/<resourceTypeID>")
  83 @api_rt.param('resourceTypeID', 'ID of the resource type')
  84 @api_rt.response(404, 'Resource type not found')
  85 class ResourceTypeGetRouter(Resource):
  86
  87     model = ResourceTypeDTO.resource_type_get
  88
  89     @api_rt.doc('Get resource type')
  90     @api_rt.marshal_with(model)
  91     def get(self, resourceTypeID):
  92         result = ocloud_view.resource_type_one(resourceTypeID, uow)
  93         if result is not None:
  94             return result
  95         api_rt.abort(
  96             404, "Resource type {} doesn't exist".format(resourceTypeID))
  97
  98
  99 # ----------  ResourcePools ---------- #
 100 api_rp = ResourcePoolDTO.api
 101
 102
 103 @api_rp.route("/resourcePools")
 104 class ResourcePoolsListRouter(Resource):
 105
 106     model = ResourcePoolDTO.resource_pool_get
 107
 108     @api_rp.marshal_list_with(model)
 109     def get(self):
 110         return ocloud_view.resource_pools(uow)
 111
 112
 113 @api_rp.route("/resourcePools/<resourcePoolID>")
 114 @api_rp.param('resourcePoolID', 'ID of the resource pool')
 115 @api_rp.response(404, 'Resource pool not found')
 116 class ResourcePoolGetRouter(Resource):
 117
 118     model = ResourcePoolDTO.resource_pool_get
 119
 120     @api_rp.doc('Get resource pool')
 121     @api_rp.marshal_with(model)
 122     def get(self, resourcePoolID):
 123         result = ocloud_view.resource_pool_one(resourcePoolID, uow)
 124         if result is not None:
 125             return result
 126         api_rp.abort(
 127             404, "Resource pool {} doesn't exist".format(resourcePoolID))
 128
 129
 130 # ----------  Resources ---------- #
 131 api_res = ResourceDTO.api
 132
 133
 134 @api_res.route("/resourcePools/<resourcePoolID>/resources")
 135 @api_res.param('resourcePoolID', 'ID of the resource pool')
 136 class ResourcesListRouter(Resource):
 137
 138     model = ResourceDTO.resource_list
 139
 140     @api_res.marshal_list_with(model)
 141     def get(self, resourcePoolID):
 142         return ocloud_view.resources(resourcePoolID, uow)
 143
 144
 145 @api_res.route("/resourcePools/<resourcePoolID>/resources/<resourceID>")
 146 @api_res.param('resourcePoolID', 'ID of the resource pool')
 147 @api_res.param('resourceID', 'ID of the resource')
 148 @api_res.response(404, 'Resource not found')
 149 class ResourceGetRouter(Resource):
 150
 151     model = ResourceDTO.resource_get
 152
 153     @api_res.doc('Get resource')
 154     @api_res.marshal_with(model)
 155     def get(self, resourcePoolID, resourceID):
 156         result = ocloud_view.resource_one(resourceID, uow)
 157         if result is not None:
 158             return result
 159         api_res.abort(404, "Resource {} doesn't exist".format(resourceID))
 160
 161
 162 # ----------  DeploymentManagers ---------- #
 163 api_dm = DeploymentManagerDTO.api
 164
 165
 166 @api_dm.route("/deploymentManagers")
 167 class DeploymentManagersListRouter(Resource):
 168
 169     model = DeploymentManagerDTO.deployment_manager_get
 170
 171     @api_dm.marshal_list_with(model)
 172     def get(self):
 173         return ocloud_view.deployment_managers(uow)
 174
 175
 176 @api_dm.route("/deploymentManagers/<deploymentManagerID>")
 177 @api_dm.param('deploymentManagerID', 'ID of the deployment manager')
 178 @api_dm.response(404, 'Deployment manager not found')
 179 class DeploymentManagerGetRouter(Resource):
 180
 181     model = DeploymentManagerDTO.deployment_manager_get
 182
 183     @api_dm.doc('Get deployment manager')
 184     @api_dm.marshal_with(model)
 185     def get(self, deploymentManagerID):
 186         result = ocloud_view.deployment_manager_one(
 187             deploymentManagerID, uow)
 188         if result is not None:
 189             return result
 190         api_dm.abort(404, "Deployment manager {} doesn't exist".format(
 191             deploymentManagerID))
 192
 193
 194 # ----------  Subscriptions ---------- #
 195 api_sub = SubscriptionDTO.api
 196
 197
 198 @api_sub.route("/subscriptions")
 199 class SubscriptionsListRouter(Resource):
 200
 201     model = SubscriptionDTO.subscription_get
 202     expect = SubscriptionDTO.subscription
 203     post_resp = SubscriptionDTO.subscription_post_resp
 204
 205     @api_sub.doc('List subscriptions')
 206     @api_sub.marshal_list_with(model)
 207     def get(self):
 208         return ocloud_view.subscriptions(uow)
 209
 210     @api_sub.doc('Create a subscription')
 211     @api_sub.expect(expect)
 212     @api_sub.marshal_with(post_resp, code=201)
 213     def post(self):
 214         data = api_sub.payload
 215         sub_uuid = str(uuid.uuid4())
 216         subscription = Subscription(
 217             sub_uuid, data['callback'], data['consumerSubscriptionId'],
 218             data['filter'])
 219         ocloud_view.subscription_create(subscription, uow)
 220         return {"subscriptionId": sub_uuid}, 201
 221
 222
 223 @api_sub.route("/subscriptions/<subscriptionID>")
 224 @api_sub.param('subscriptionID', 'ID of the subscription')
 225 @api_sub.response(404, 'Subscription not found')
 226 class SubscriptionGetDelRouter(Resource):
 227
 228     model = DeploymentManagerDTO.deployment_manager_get
 229
 230     @api_sub.doc('Get subscription by ID')
 231     @api_sub.marshal_with(model)
 232     def get(self, subscriptionID):
 233         result = ocloud_view.subscription_one(
 234             subscriptionID, uow)
 235         if result is not None:
 236             return result
 237         api_sub.abort(404, "Subscription {} doesn't exist".format(
 238             subscriptionID))
 239
 240     @api_sub.doc('Delete subscription by ID')
 241     @api_sub.response(204, 'Subscription deleted')
 242     def delete(self, subscriptionID):
 243         with uow:
 244             uow.subscriptions.delete(subscriptionID)
 245             uow.commit()
 246         return '', 204
 247
 248
 249 def configure_namespace(app, bus):
 250
 251     app.add_namespace(api_ocloud, path=apibase)
 252     app.add_namespace(api_rt, path=apibase)
 253     app.add_namespace(api_rp, path=apibase)
 254     app.add_namespace(api_res, path=apibase)
 255     app.add_namespace(api_dm, path=apibase)
 256     app.add_namespace(api_sub, path=apibase)
 257
 258     # Set global uow
 259     global uow
 260     uow = bus.uow