| #!/usr/bin/env python3.4 |
| # |
| # 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. |
| |
| import logging |
| import os |
| import shutil |
| import tempfile |
| |
| from acts.libs.ota.ota_tools import ota_tool |
| from acts.libs.proc import job |
| from acts import utils |
| |
| # OTA Packages can be upwards of 1 GB. This may take some time to transfer over |
| # USB 2.0. A/B devices must also complete the update in the background. |
| UPDATE_TIMEOUT = 20 * 60 |
| UPDATE_LOCATION = '/data/ota_package/update.zip' |
| |
| |
| class UpdateDeviceOtaTool(ota_tool.OtaTool): |
| """Runs an OTA Update with system/update_engine/scripts/update_device.py.""" |
| |
| def __init__(self, command): |
| super(UpdateDeviceOtaTool, self).__init__(command) |
| |
| self.unzip_path = tempfile.mkdtemp() |
| utils.unzip_maintain_permissions(self.command, self.unzip_path) |
| |
| self.command = os.path.join(self.unzip_path, 'update_device.py') |
| |
| def update(self, ota_runner): |
| logging.info('Forcing adb to be in root mode.') |
| ota_runner.android_device.root_adb() |
| update_command = '%s -s %s %s' % (self.command, ota_runner.serial, |
| ota_runner.get_ota_package()) |
| logging.info('Running %s' % update_command) |
| result = job.run(update_command, timeout=UPDATE_TIMEOUT) |
| logging.info('Output: %s' % result.stdout) |
| |
| logging.info('Rebooting device for update to go live.') |
| ota_runner.android_device.adb.reboot() |
| logging.info('Reboot sent.') |
| |
| def __del__(self): |
| """Delete the unzipped update_device folder before ACTS exits.""" |
| shutil.rmtree(self.unzip_path) |