o2dms/api/dms_lcm_nfdeploymentdesc.py

   1 # Copyright (C) 2021 Wind River Systems, Inc.\r
   2 #\r
   3 #  Licensed under the Apache License, Version 2.0 (the "License");\r
   4 #  you may not use this file except in compliance with the License.\r
   5 #  You may obtain a copy of the License at\r
   6 #\r
   7 #      http://www.apache.org/licenses/LICENSE-2.0\r
   8 #\r
   9 #  Unless required by applicable law or agreed to in writing, software\r
  10 #  distributed under the License is distributed on an "AS IS" BASIS,\r
  11 #  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
  12 #  See the License for the specific language governing permissions and\r
  13 #  limitations under the License.\r
  14 \r
  15 from sqlalchemy import select\r
  16 import uuid\r
  17 from o2common.service import unit_of_work\r
  18 from o2dms.adapter.orm import nfDeploymentDesc\r
  19 from o2dms.api.dms_dto import DmsLcmNfDeploymentDescriptorDTO\r
  20 from o2dms.domain.dms import NfDeploymentDesc\r
  21 from o2common.helper import o2logging\r
  22 logger = o2logging.get_logger(__name__)\r
  23 \r
  24 \r
  25 def lcm_nfdeploymentdesc_list(deploymentManagerID: str,\r
  26                               uow: unit_of_work.AbstractUnitOfWork):\r
  27     with uow:\r
  28         res = uow.session.execute(select(nfDeploymentDesc).where(\r
  29             nfDeploymentDesc.c.deploymentManagerId == deploymentManagerID))\r
  30     return [dict(r) for r in res]\r
  31 \r
  32 \r
  33 def lcm_nfdeploymentdesc_one(nfdeploymentdescriptorid: str,\r
  34                              uow: unit_of_work.AbstractUnitOfWork):\r
  35     with uow:\r
  36         res = uow.session.execute(select(nfDeploymentDesc).where(\r
  37             nfDeploymentDesc.c.id == nfdeploymentdescriptorid))\r
  38         first = res.first()\r
  39     return None if first is None else dict(first)\r
  40 \r
  41 \r
  42 def _check_duplication(name: str, uow: unit_of_work.AbstractUnitOfWork):\r
  43     if uow.nfdeployment_descs.count(name=name) > 0:\r
  44         raise Exception(\r
  45             "NfDeploymentDescriptor with name {} exists already".format(name))\r
  46 \r
  47 \r
  48 def lcm_nfdeploymentdesc_create(\r
  49         deploymentManagerId: str,\r
  50         input: DmsLcmNfDeploymentDescriptorDTO.\r
  51         NfDeploymentDescriptor_create,\r
  52         uow: unit_of_work.AbstractUnitOfWork):\r
  53 \r
  54     with uow:\r
  55         _check_duplication(input['name'], uow)\r
  56         id = str(uuid.uuid4())\r
  57         entity = NfDeploymentDesc(\r
  58             id, input['name'], deploymentManagerId, input['description'],\r
  59             input['inputParams'], input['outputParams'],\r
  60             input['artifactRepoUrl'], input['artifactName'])\r
  61         uow.nfdeployment_descs.add(entity)\r
  62         uow.commit()\r
  63     return id\r
  64 \r
  65 \r
  66 def lcm_nfdeploymentdesc_update(\r
  67         nfdeploymentdescriptorid: str,\r
  68         input: DmsLcmNfDeploymentDescriptorDTO.NfDeploymentDescriptor_update,\r
  69         uow: unit_of_work.AbstractUnitOfWork):\r
  70 \r
  71     with uow:\r
  72         entity = uow.nfdeployment_descs.get(nfdeploymentdescriptorid)\r
  73         entity.name = input['name']\r
  74         entity.description = input['description']\r
  75         entity.inputParams = input['inputParams']\r
  76         entity.outputParams = input['outputParams']\r
  77         entity.artifactRepoUrl = input['artifactRepoUrl']\r
  78         entity.artifactName = input['artifactName']\r
  79         uow.commit()\r
  80     return True\r
  81 \r
  82 \r
  83 def lcm_nfdeploymentdesc_delete(\r
  84         nfdeploymentdescriptorid: str, uow: unit_of_work.AbstractUnitOfWork):\r
  85 \r
  86     with uow:\r
  87         # check dependency\r
  88         _check_dependencies(nfdeploymentdescriptorid, uow)\r
  89         uow.nfdeployment_descs.delete(nfdeploymentdescriptorid)\r
  90         uow.commit()\r
  91     return True\r
  92 \r
  93 \r
  94 def _check_dependencies(\r
  95     descriptorId: str, uow: unit_of_work.AbstractUnitOfWork\r
  96 ):\r
  97     # check if nfdeployment depends on it\r
  98     if uow.nfdeployments.count(descriptorId=descriptorId) > 0:\r
  99         raise Exception(\r
 100             "NfDeployment with descriptorId {} exists".format(\r
 101                 descriptorId))\r