1 # Copyright (C) 2021 Wind River Systems, Inc.
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3 # Licensed under the Apache License, Version 2.0 (the "License");
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4 # you may not use this file except in compliance with the License.
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5 # You may obtain a copy of the License at
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7 # http://www.apache.org/licenses/LICENSE-2.0
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9 # Unless required by applicable law or agreed to in writing, software
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10 # distributed under the License is distributed on an "AS IS" BASIS,
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11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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12 # See the License for the specific language governing permissions and
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13 # limitations under the License.
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15 from sqlalchemy import select
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17 from o2dms.domain.states import NfDeploymentState
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18 from o2common.service import messagebus
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19 from o2common.service import unit_of_work
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20 from o2dms.adapter.orm import nfDeployment
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21 from o2dms.api.dms_dto import DmsLcmNfDeploymentDTO
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22 from o2dms.domain.dms import NfDeployment
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23 from o2common.helper import o2logging
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24 logger = o2logging.get_logger(__name__)
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27 def lcm_nfdeployment_list(
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28 deploymentManagerID: str, uow: unit_of_work.AbstractUnitOfWork):
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30 res = uow.session.execute(select(nfDeployment).where(
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31 nfDeployment.c.deploymentManagerId == deploymentManagerID))
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32 return [dict(r) for r in res]
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35 def lcm_nfdeployment_one(
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36 nfdeploymentid: str, uow: unit_of_work.AbstractUnitOfWork):
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38 res = uow.session.execute(select(nfDeployment).where(
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39 nfDeployment.c.id == nfdeploymentid))
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41 return None if first is None else dict(first)
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44 def lcm_nfdeployment_create(
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45 deploymentManagerId: str,
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46 input: DmsLcmNfDeploymentDTO.
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47 NfDeployment_create,
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48 bus: messagebus.MessageBus):
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51 id = str(uuid.uuid4())
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53 _check_duplication(input, uow)
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54 _check_dependencies(input, uow)
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55 entity = NfDeployment(
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56 id, input['name'], deploymentManagerId, input['description'],
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57 input['descriptorId'], input['parentDeploymentId'])
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58 uow.nfdeployments.add(entity)
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59 # entity.transit_state(NfDeploymentState.NotInstalled)
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61 # to be refactor later according to O2 DMS API design
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62 entity.transit_state(NfDeploymentState.Installing)
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69 def lcm_nfdeployment_update(
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70 nfdeploymentid: str,
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71 input: DmsLcmNfDeploymentDTO.NfDeployment_update,
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72 bus: messagebus.MessageBus):
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76 entity: NfDeployment = uow.nfdeployments.get(nfdeploymentid)
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77 entity.name = input['name']
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78 entity.description = input['description']
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79 entity.outputParams = input['parentDeploymentId']
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80 entity.transit_state(NfDeploymentState.Updating)
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86 def _handle_events(bus: messagebus.MessageBus):
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88 events = bus.uow.collect_new_events()
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89 for event in events:
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94 def lcm_nfdeployment_uninstall(
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95 nfdeploymentid: str,
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96 bus: messagebus.MessageBus):
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100 entity: NfDeployment = uow.nfdeployments.get(nfdeploymentid)
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103 elif entity.status == NfDeploymentState.Initial:
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104 bus.uow.nfdeployments.delete(nfdeploymentid)
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105 # elif entity.status == NfDeploymentState.NotInstalled:
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106 # bus.uow.nfdeployments.delete(nfdeploymentid)
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107 elif entity.status == NfDeploymentState.Installing:
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108 entity.transit_state(NfDeploymentState.Uninstalling)
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109 elif entity.status == NfDeploymentState.Installed:
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110 entity.transit_state(NfDeploymentState.Uninstalling)
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111 elif entity.status == NfDeploymentState.Updating:
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112 entity.transit_state(NfDeploymentState.Uninstalling)
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113 elif entity.status == NfDeploymentState.Uninstalling:
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115 elif entity.status == NfDeploymentState.Abnormal:
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116 bus.uow.nfdeployments.delete(nfdeploymentid)
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118 entity.transit_state(NfDeploymentState.Abnormal)
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120 _handle_events(bus)
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124 # def lcm_nfdeployment_delete(
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125 # nfdeploymentid: str,
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126 # bus: messagebus.MessageBus):
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130 # entity = uow.nfdeployments.get(nfdeploymentid)
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131 # if entity.status != NfDeploymentState.Initial:
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133 # "NfDeployment {} is not in status to delete".format(
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135 # uow.nfdeployments.delete(nfdeploymentid)
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136 # entity.transit_state(NfDeploymentState.Deleting)
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141 def _check_duplication(
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142 input: DmsLcmNfDeploymentDTO,
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143 uow: unit_of_work.AbstractUnitOfWork):
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144 name = input['name']
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145 descriptorId = input['descriptorId']
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146 if uow.nfdeployments.count(name=name) > 0:
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148 "NfDeployment with name {} exists already".format(name))
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149 if uow.nfdeployments.count(descriptorId=descriptorId) > 0:
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151 "NfDeployment with descriptorId {} exists already".format(
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155 def _check_dependencies(
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156 input: DmsLcmNfDeploymentDTO,
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157 uow: unit_of_work.AbstractUnitOfWork):
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158 descriptorId = input['descriptorId']
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159 if uow.nfdeployment_descs.count(id=descriptorId) == 0:
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161 "NfDeploymentDescriptor with id {} does not exist".format(
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