1 # Copyright (C) 2021 Wind River Systems, Inc.
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
7 # http://www.apache.org/licenses/LICENSE-2.0
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.
19 from datetime import datetime
22 from o2common.service import unit_of_work
23 from o2common.config import config
24 from o2common.views.view import gen_filter, check_filter
25 from o2common.views.pagination_view import Pagination
26 from o2common.views.route_exception import BadRequestException, \
29 from o2ims.domain import ocloud
30 from o2ims.views.ocloud_dto import SubscriptionDTO
31 from o2ims.domain.subscription_obj import Subscription
33 from o2common.helper import o2logging
34 logger = o2logging.get_logger(__name__)
37 def oclouds(uow: unit_of_work.AbstractUnitOfWork):
39 li = uow.oclouds.list()
40 return [r.serialize() for r in li]
43 def ocloud_one(ocloudid: str, uow: unit_of_work.AbstractUnitOfWork):
45 first = uow.oclouds.get(ocloudid)
46 return first.serialize() if first is not None else None
49 def resource_types(uow: unit_of_work.AbstractUnitOfWork, **kwargs):
50 pagination = Pagination(**kwargs)
51 query_kwargs = pagination.get_pagination()
52 args = gen_filter(ocloud.ResourceType,
53 kwargs['filter']) if 'filter' in kwargs else []
55 li = uow.resource_types.list_with_count(*args, **query_kwargs)
56 return pagination.get_result(li)
59 def resource_type_one(resourceTypeId: str,
60 uow: unit_of_work.AbstractUnitOfWork):
62 first = uow.resource_types.get(resourceTypeId)
63 return first.serialize() if first is not None else None
66 def resource_pools(uow: unit_of_work.AbstractUnitOfWork, **kwargs):
67 pagination = Pagination(**kwargs)
68 query_kwargs = pagination.get_pagination()
69 args = gen_filter(ocloud.ResourcePool,
70 kwargs['filter']) if 'filter' in kwargs else []
72 li = uow.resource_pools.list_with_count(*args, **query_kwargs)
73 return pagination.get_result(li)
76 def resource_pool_one(resourcePoolId: str,
77 uow: unit_of_work.AbstractUnitOfWork):
79 first = uow.resource_pools.get(resourcePoolId)
80 return first.serialize() if first else None
83 def resources(resourcePoolId: str, uow: unit_of_work.AbstractUnitOfWork,
86 first = uow.resource_pools.get(resourcePoolId)
88 raise NotFoundException("ResourcePool {} doesn't exist".format(
90 pagination = Pagination(**kwargs)
91 # filter key should be the same with database name
92 query_kwargs = pagination.get_pagination()
93 if 'resourceTypeName' in kwargs:
94 resource_type_name = kwargs['resourceTypeName']
96 # res_types = uow.resource_types.list()
98 # restype.resourceTypeId for restype in res_types
99 # if resourceTypeName == restype.name]
100 # restype_id = '' if len(restype_ids) == 0 else restype_ids[0]
101 res_type = uow.resource_types.get_by_name(resource_type_name)
102 restype_id = '' if res_type is None else res_type.resourceTypeId
103 query_kwargs['resourceTypeId'] = restype_id
105 ocloud.Resource, kwargs['filter']) if 'filter' in kwargs else []
107 if 'parentId' in kwargs:
108 query_kwargs['parentId'] = kwargs['parentId']
110 query_kwargs['sort'] = kwargs['sort']
113 ret = uow.resources.list_with_count(
114 resourcePoolId, *args, **query_kwargs)
116 return pagination.get_result(ret)
119 def resource_one(resourceId: str,
120 uow: unit_of_work.AbstractUnitOfWork, resourcePoolId: str):
122 resoucePool = uow.resource_pools.get(resourcePoolId)
123 if resoucePool is None:
124 raise NotFoundException("ResourcePool {} doesn't exist".format(
127 first = uow.resources.get(resourceId)
129 raise NotFoundException("Resource {} doesn't exist".format(
131 return first.serialize()
134 def deployment_managers(uow: unit_of_work.AbstractUnitOfWork, **kwargs):
135 pagination = Pagination(**kwargs)
136 query_kwargs = pagination.get_pagination()
137 args = gen_filter(ocloud.DeploymentManager,
138 kwargs['filter']) if 'filter' in kwargs else []
140 li = uow.deployment_managers.list_with_count(*args, **query_kwargs)
141 return pagination.get_result(li)
144 def deployment_manager_one(deploymentManagerId: str,
145 uow: unit_of_work.AbstractUnitOfWork,
147 ocloud.DeploymentManagerProfileDefault):
148 profile = profile.lower()
150 first = uow.deployment_managers.get(deploymentManagerId)
153 result = first.serialize()
157 profile_data = result.pop("profile", None)
158 profiles = config.get_dms_support_profiles()
159 if profile not in profiles:
163 'profileName': profile
165 if ocloud.DeploymentManagerProfileDefault == profile \
166 or ocloud.DeploymentManagerProfileSOL018 == profile:
167 result['serviceUri'] = \
168 profile_data['cluster_api_endpoint']
169 extensions['profileData'] = profile_data
170 elif ocloud.DeploymentManagerProfileSOL018HelmCLI == profile:
171 result['serviceUri'] = \
172 profile_data['cluster_api_endpoint']
174 helmcli_profile = dict()
175 helmcli_profile["helmcli_host_with_port"], helmcli_profile[
176 "helmcli_username"], helmcli_profile["helmcli_password"] = \
177 config.get_helmcli_access()
178 helmcli_profile["helmcli_kubeconfig"] = _gen_kube_config(
179 deploymentManagerId, profile_data)
180 extensions['profileData'] = helmcli_profile
184 result['extensions'] = extensions
188 def _gen_kube_config(dmId: str, kubeconfig: dict) -> dict:
189 shared_folder = config.get_containers_shared_folder()
191 data = config.gen_k8s_config_dict(
192 kubeconfig.pop('cluster_api_endpoint', None),
193 kubeconfig.pop('cluster_ca_cert', None),
194 kubeconfig.pop('admin_user', None),
195 kubeconfig.pop('admin_client_cert', None),
196 kubeconfig.pop('admin_client_key', None),
199 # Generate a random key for tmp kube config file
200 # letters = string.ascii_uppercase
201 # random_key = ''.join(random.choice(letters) for i in range(10))
204 # Get datetime of now as tag of the tmp file
205 current_time = datetime.now().strftime("%Y%m%d%H%M%S")
206 tmp_file_name = 'kubeconfig_' + name_key + "_" + current_time
207 kube_config_name = 'kubeconfig_' + name_key + '.config'
208 kube_config_path = f'{shared_folder}/{kube_config_name}'
210 # write down the yaml file of kubectl into tmp folder
211 with open('/tmp/' + tmp_file_name, 'w') as file:
212 yaml.dump(data, file)
214 # generate the kube config file if not exist or update the file if it
216 if not os.path.exists(kube_config_path) or not \
217 filecmp.cmp('/tmp/'+tmp_file_name, kube_config_path):
218 shutil.move(os.path.join('/tmp', tmp_file_name),
219 os.path.join(shared_folder, kube_config_name))
221 return kube_config_path
224 def subscriptions(uow: unit_of_work.AbstractUnitOfWork, **kwargs):
225 pagination = Pagination(**kwargs)
226 query_kwargs = pagination.get_pagination()
227 args = gen_filter(Subscription,
228 kwargs['filter']) if 'filter' in kwargs else []
230 li = uow.subscriptions.list_with_count(*args, **query_kwargs)
231 return pagination.get_result(li)
234 def subscription_one(subscriptionId: str,
235 uow: unit_of_work.AbstractUnitOfWork):
237 first = uow.subscriptions.get(subscriptionId)
238 return first.serialize() if first is not None else None
241 def subscription_create(subscriptionDto: SubscriptionDTO.subscription_create,
242 uow: unit_of_work.AbstractUnitOfWork):
243 filter = subscriptionDto.get('filter', '')
244 consumer_subs_id = subscriptionDto.get('consumerSubscriptionId', '')
246 _check_subscription_filter(filter)
248 sub_uuid = str(uuid.uuid4())
249 subscription = Subscription(
250 sub_uuid, subscriptionDto['callback'],
251 consumer_subs_id, filter)
254 args.append(getattr(Subscription, 'callback')
255 == subscriptionDto['callback'])
256 args.append(getattr(Subscription, 'filter') == filter)
257 args.append(getattr(Subscription,
258 'consumerSubscriptionId') == consumer_subs_id)
259 count, _ = uow.subscriptions.list_with_count(*args)
261 raise BadRequestException("The value of parameters is duplicated")
262 uow.subscriptions.add(subscription)
264 first = uow.subscriptions.get(sub_uuid)
265 return first.serialize()
268 def _check_subscription_filter(filter: str):
272 def _sub_filter_checking(sub_filter: str):
273 exprs = sub_filter.split(';')
277 expr_strip = expr.strip(' ()')
278 items = expr_strip.split(',')
280 raise BadRequestException("invalid filter {}".format(expr))
281 item_key = items[1].strip()
282 if item_key != 'objectType':
284 item_op = items[0].strip()
286 raise BadRequestException(
287 "Filter objectType only support 'eq' operation")
289 objectTypeValue = items[2].strip()
291 # if there has no objectType specific, by default is ResourceInfo
292 check_filter(ocloud.Resource, sub_filter)
293 # return 'ResourceInfo'
295 if objectTypeValue == 'ResourceTypeInfo':
296 check_filter(ocloud.ResourceType, sub_filter)
297 elif objectTypeValue == 'ResourcePoolInfo':
298 check_filter(ocloud.ResourcePool, sub_filter)
299 elif objectTypeValue == 'DeploymentManagerInfo':
300 check_filter(ocloud.DeploymentManager, sub_filter)
301 elif objectTypeValue == 'CloudInfo':
302 check_filter(ocloud.Ocloud, sub_filter)
303 elif objectTypeValue == 'ResourceInfo':
304 check_filter(ocloud.Resource, sub_filter)
306 raise BadRequestException(
307 "Filter ObjectType {} not support.".format(items[2]))
308 # return objectTypeValue
309 filter_strip = filter.strip(' []')
310 filter_list = filter_strip.split('|')
311 # check_duplication = dict()
312 for sub_filter in filter_list:
313 _sub_filter_checking(sub_filter)
314 # obj_type = _sub_filter_checking(sub_filter)
315 # if obj_type not in check_duplication:
316 # check_duplication[obj_type] = 0
317 # check_duplication[obj_type] += 1
318 # if check_duplication[obj_type] > 1:
319 # raise BadRequestException(
320 # "Filter objectType {} only support one in each."
324 def subscription_delete(subscriptionId: str,
325 uow: unit_of_work.AbstractUnitOfWork):
327 first = uow.subscriptions.get(subscriptionId)
329 raise NotFoundException(
330 "Subscription {} not found.".format(subscriptionId))
331 uow.subscriptions.delete(subscriptionId)