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.
15 from sqlalchemy import select
17 from o2dms.domain.states import NfDeploymentState
18 from o2common.service import messagebus
19 from o2common.service import unit_of_work
20 from o2dms.adapter.orm import nfDeployment
21 from o2dms.api.dms_dto import DmsLcmNfDeploymentDTO
22 from o2dms.domain.dms import NfDeployment
23 from o2common.helper import o2logging
24 logger = o2logging.get_logger(__name__)
27 def lcm_nfdeployment_list(
28 deploymentManagerID: str, uow: unit_of_work.AbstractUnitOfWork):
30 res = uow.session.execute(select(nfDeployment).where(
31 nfDeployment.c.deploymentManagerId == deploymentManagerID))
32 return [dict(r) for r in res]
35 def lcm_nfdeployment_one(
36 nfdeploymentid: str, uow: unit_of_work.AbstractUnitOfWork):
38 res = uow.session.execute(select(nfDeployment).where(
39 nfDeployment.c.id == nfdeploymentid))
41 return None if first is None else dict(first)
44 def lcm_nfdeployment_create(
45 deploymentManagerId: str,
46 input: DmsLcmNfDeploymentDTO.
48 bus: messagebus.MessageBus):
51 id = str(uuid.uuid4())
53 _check_duplication(input, uow)
54 _check_dependencies(input, uow)
55 entity = NfDeployment(
56 id, input['name'], deploymentManagerId, input['description'],
57 input['descriptorId'], input['parentDeploymentId'])
58 uow.nfdeployments.add(entity)
59 # entity.transit_state(NfDeploymentState.NotInstalled)
61 # to be refactor later according to O2 DMS API design
62 entity.transit_state(NfDeploymentState.Installing)
69 def lcm_nfdeployment_update(
71 input: DmsLcmNfDeploymentDTO.NfDeployment_update,
72 bus: messagebus.MessageBus):
76 entity: NfDeployment = uow.nfdeployments.get(nfdeploymentid)
77 entity.name = input['name']
78 entity.description = input['description']
79 entity.outputParams = input['parentDeploymentId']
80 entity.transit_state(NfDeploymentState.Updating)
86 def _handle_events(bus: messagebus.MessageBus):
88 events = bus.uow.collect_new_events()
94 def lcm_nfdeployment_uninstall(
96 bus: messagebus.MessageBus):
100 entity: NfDeployment = uow.nfdeployments.get(nfdeploymentid)
103 elif entity.status == NfDeploymentState.Initial:
104 bus.uow.nfdeployments.delete(nfdeploymentid)
105 # elif entity.status == NfDeploymentState.NotInstalled:
106 # bus.uow.nfdeployments.delete(nfdeploymentid)
107 elif entity.status == NfDeploymentState.Installing:
108 entity.transit_state(NfDeploymentState.Uninstalling)
109 elif entity.status == NfDeploymentState.Installed:
110 entity.transit_state(NfDeploymentState.Uninstalling)
111 elif entity.status == NfDeploymentState.Updating:
112 entity.transit_state(NfDeploymentState.Uninstalling)
113 elif entity.status == NfDeploymentState.Uninstalling:
115 elif entity.status == NfDeploymentState.Abnormal:
116 bus.uow.nfdeployments.delete(nfdeploymentid)
118 entity.transit_state(NfDeploymentState.Abnormal)
124 # def lcm_nfdeployment_delete(
125 # nfdeploymentid: str,
126 # bus: messagebus.MessageBus):
130 # entity = uow.nfdeployments.get(nfdeploymentid)
131 # if entity.status != NfDeploymentState.Initial:
133 # "NfDeployment {} is not in status to delete".format(
135 # uow.nfdeployments.delete(nfdeploymentid)
136 # entity.transit_state(NfDeploymentState.Deleting)
141 def _check_duplication(
142 input: DmsLcmNfDeploymentDTO,
143 uow: unit_of_work.AbstractUnitOfWork):
145 descriptorId = input['descriptorId']
146 if uow.nfdeployments.count(name=name) > 0:
148 "NfDeployment with name {} exists already".format(name))
149 if uow.nfdeployments.count(descriptorId=descriptorId) > 0:
151 "NfDeployment with descriptorId {} exists already".format(
155 def _check_dependencies(
156 input: DmsLcmNfDeploymentDTO,
157 uow: unit_of_work.AbstractUnitOfWork):
158 descriptorId = input['descriptorId']
159 if uow.nfdeployment_descs.count(id=descriptorId) == 0:
161 "NfDeploymentDescriptor with id {} does not exist".format(