| #!/usr/bin/env python |
| # |
| # Copyright 2017 - The Android Open Source Project |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| from metrics.metric import Metric |
| |
| |
| class TimeSyncMetric(Metric): |
| |
| COMMAND = 'timedatectl status | grep synchronized' |
| # Fields for response dictionary |
| IS_SYNCHRONIZED = 'is_synchronized' |
| |
| def gather_metric(self): |
| """Tells whether NTP synchronized |
| |
| Returns: |
| A dict with the following fields: |
| is_synchronized: True if synchronized |
| |
| """ |
| # Run shell command |
| result = self._shell.run(self.COMMAND).stdout |
| # Example stdout: |
| # NTP synchronized: yes |
| |
| status = 'yes' in result |
| response = { |
| self.IS_SYNCHRONIZED: status, |
| } |
| return response |