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| 1 | +#!/usr/bin/python |
| 2 | +# Licensed to the Apache Software Foundation (ASF) under one |
| 3 | +# or more contributor license agreements. See the NOTICE file |
| 4 | +# distributed with this work for additional information |
| 5 | +# regarding copyright ownership. The ASF licenses this file |
| 6 | +# to you under the Apache License, Version 2.0 (the |
| 7 | +# "License"); you may not use this file except in compliance |
| 8 | +# with the License. You may obtain a copy of the License at |
| 9 | +# http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | +# Unless required by applicable law or agreed to in writing, |
| 11 | +# software distributed under the License is distributed on an |
| 12 | +# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| 13 | +# KIND, either express or implied. See the License for the |
| 14 | +# specific language governing permissions and limitations |
| 15 | +# under the License. |
| 16 | + |
| 17 | +from subprocess import * |
| 18 | +import sys |
| 19 | +import time |
| 20 | +import logging |
| 21 | + |
| 22 | +LOG_FILE='/var/log/cloudstack/agent/rolling-maintenance.log' |
| 23 | + |
| 24 | +logging.basicConfig(filename=LOG_FILE, |
| 25 | + filemode='a', |
| 26 | + format='%(asctime)s,%(msecs)d %(name)s %(levelname)s %(message)s', |
| 27 | + datefmt='%H:%M:%S', |
| 28 | + level=logging.INFO) |
| 29 | +logger = logging.getLogger('rolling-maintenance') |
| 30 | + |
| 31 | +def execute_script(stage, script): |
| 32 | + logger.info("Executing script: %s for stage: %s" % (script, stage)) |
| 33 | + |
| 34 | + try: |
| 35 | + command = '. ' + script |
| 36 | + pout = Popen(command, shell=True, stdout=PIPE) |
| 37 | + exitStatus = pout.wait() |
| 38 | + output = pout.communicate()[0] |
| 39 | + |
| 40 | + if exitStatus == 0: |
| 41 | + logger.info("Successful execution of %s" % script) |
| 42 | + return {"success": "True", "message": output.strip()} |
| 43 | + else: |
| 44 | + logger.info("Script execution failed: %s" % script) |
| 45 | + return {"success": "False", "message": output.strip()} |
| 46 | + except Exception as e: |
| 47 | + logger.error("Error in script: %s for stage: %s" % (script, e)) |
| 48 | + sys.exit(1) |
| 49 | + |
| 50 | +if __name__ == '__main__': |
| 51 | + if len(sys.argv) != 2: |
| 52 | + logger.error("Wrong number of parameters received, STAGE,SCRIPT expected") |
| 53 | + sys.exit(0) |
| 54 | + |
| 55 | + args = sys.argv[1] |
| 56 | + params = args.split(',') |
| 57 | + stage = params[0] |
| 58 | + script = params[1] |
| 59 | + logger.info("Received parameters: stage: %s and script: %s" % (stage, script)) |
| 60 | + |
| 61 | + execute_script(stage, script) |
| 62 | + logger.info("Finished executing stage: %s (file: %s)" % (stage, script)) |
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