components/model-catalog/blueprint-model/test-blueprint/golden/Scripts/python/Rollback.py

   1 #  Copyright (c) 2019 Bell Canada.
   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 import netconf_constant
  16 from common import ResolutionHelper
  17 from netconfclient import NetconfClient
  18 from org.onap.ccsdk.cds.blueprintsprocessor.functions.netconf.executor import \
  19   NetconfComponentFunction
  20
  21
  22 class Rollback(NetconfComponentFunction):
  23
  24   def process(self, execution_request):
  25
  26         log = globals()[netconf_constant.SERVICE_LOG]
  27         print(globals())
  28
  29         nc = NetconfClient(log, self, "netconf-connection")
  30         rr = ResolutionHelper(self)
  31
  32         # rollback config on device
  33         nc.connect()
  34         payloadHostnameRollback = rr.resolve_and_generate_message_from_template_prefix("junos-rollback-RPC")
  35         nc.invoke_rpc(payloadHostnameRollback)
  36         nc.commit()
  37         nc.disconnect()
  38         return None
  39
  40   def recover(self, runtime_exception, execution_request):
  41         log.error("Exception in the script {}", runtime_exception)
  42         print(self.addError(runtime_exception.cause.message))
  43         return None