1 #!/usr/bin/env python 2 # 3 # Copyright 2017 - The Android Open Source Project 4 # 5 # Licensed under the Apache License, Version 2.0 (the "License"); 6 # you may not use this file except in compliance with the License. 7 # You may obtain a copy of the License at 8 # 9 # http://www.apache.org/licenses/LICENSE-2.0 10 # 11 # Unless required by applicable law or agreed to in writing, software 12 # distributed under the License is distributed on an "AS IS" BASIS, 13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 # See the License for the specific language governing permissions and 15 # limitations under the License. 16 17 from metrics.metric import Metric 18 19 20 class TimeSyncMetric(Metric): 21 22 COMMAND = 'timedatectl status | grep synchronized' 23 # Fields for response dictionary 24 IS_SYNCHRONIZED = 'is_synchronized' 25 26 def gather_metric(self): 27 """Tells whether NTP synchronized 28 29 Returns: 30 A dict with the following fields: 31 is_synchronized: True if synchronized 32 33 """ 34 # Run shell command 35 result = self._shell.run(self.COMMAND).stdout 36 # Example stdout: 37 # NTP synchronized: yes 38 39 status = 'yes' in result 40 response = { 41 self.IS_SYNCHRONIZED: status, 42 } 43 return response 44
