| #!/usr/bin/env python |
| # |
| # Copyright (c) 2013 The Chromium Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| """Provisions Android devices with settings required for bots. |
| |
| Usage: |
| ./provision_devices.py [-d <device serial number>] |
| """ |
| |
| import logging |
| import optparse |
| import os |
| import re |
| import subprocess |
| import sys |
| import time |
| |
| from pylib import android_commands |
| from pylib import constants |
| from pylib import device_settings |
| from pylib.device import device_utils |
| |
| sys.path.append(os.path.join(constants.DIR_SOURCE_ROOT, |
| 'third_party', 'android_testrunner')) |
| import errors |
| |
| def KillHostHeartbeat(): |
| ps = subprocess.Popen(['ps', 'aux'], stdout = subprocess.PIPE) |
| stdout, _ = ps.communicate() |
| matches = re.findall('\\n.*host_heartbeat.*', stdout) |
| for match in matches: |
| print 'An instance of host heart beart running... will kill' |
| pid = re.findall('(\d+)', match)[1] |
| subprocess.call(['kill', str(pid)]) |
| |
| |
| def LaunchHostHeartbeat(): |
| # Kill if existing host_heartbeat |
| KillHostHeartbeat() |
| # Launch a new host_heartbeat |
| print 'Spawning host heartbeat...' |
| subprocess.Popen([os.path.join(constants.DIR_SOURCE_ROOT, |
| 'build/android/host_heartbeat.py')]) |
| |
| |
| def PushAndLaunchAdbReboot(devices, target): |
| """Pushes and launches the adb_reboot binary on the device. |
| |
| Arguments: |
| devices: The list of serial numbers of the device to which the |
| adb_reboot binary should be pushed. |
| target : The build target (example, Debug or Release) which helps in |
| locating the adb_reboot binary. |
| """ |
| for device_serial in devices: |
| print 'Will push and launch adb_reboot on %s' % device_serial |
| device = device_utils.DeviceUtils(device_serial) |
| # Kill if adb_reboot is already running. |
| device.old_interface.KillAllBlocking('adb_reboot', 2) |
| # Push adb_reboot |
| print ' Pushing adb_reboot ...' |
| adb_reboot = os.path.join(constants.DIR_SOURCE_ROOT, |
| 'out/%s/adb_reboot' % target) |
| device.old_interface.PushIfNeeded(adb_reboot, '/data/local/tmp/') |
| # Launch adb_reboot |
| print ' Launching adb_reboot ...' |
| device.old_interface.GetAndroidToolStatusAndOutput( |
| '/data/local/tmp/adb_reboot') |
| LaunchHostHeartbeat() |
| |
| |
| def _ConfigureLocalProperties(device): |
| """Set standard readonly testing device properties prior to reboot.""" |
| local_props = [ |
| 'ro.monkey=1', |
| 'ro.test_harness=1', |
| 'ro.audio.silent=1', |
| 'ro.setupwizard.mode=DISABLED', |
| ] |
| device.old_interface.SetProtectedFileContents( |
| constants.DEVICE_LOCAL_PROPERTIES_PATH, |
| '\n'.join(local_props)) |
| # Android will not respect the local props file if it is world writable. |
| device.RunShellCommand( |
| 'chmod 644 %s' % constants.DEVICE_LOCAL_PROPERTIES_PATH, |
| root=True) |
| |
| # LOCAL_PROPERTIES_PATH = '/data/local.prop' |
| |
| |
| def WipeDeviceData(device): |
| """Wipes data from device, keeping only the adb_keys for authorization. |
| |
| After wiping data on a device that has been authorized, adb can still |
| communicate with the device, but after reboot the device will need to be |
| re-authorized because the adb keys file is stored in /data/misc/adb/. |
| Thus, adb_keys file is rewritten so the device does not need to be |
| re-authorized. |
| |
| Arguments: |
| device: the device to wipe |
| """ |
| device_authorized = device.old_interface.FileExistsOnDevice( |
| constants.ADB_KEYS_FILE) |
| if device_authorized: |
| adb_keys = device.RunShellCommand('cat %s' % constants.ADB_KEYS_FILE, |
| root=True) |
| device.RunShellCommand('wipe data', root=True) |
| if device_authorized: |
| path_list = constants.ADB_KEYS_FILE.split('/') |
| dir_path = '/'.join(path_list[:len(path_list)-1]) |
| device.RunShellCommand('mkdir -p %s' % dir_path, root=True) |
| device.RunShellCommand('echo %s > %s' % |
| (adb_keys[0], constants.ADB_KEYS_FILE)) |
| for adb_key in adb_keys[1:]: |
| device.RunShellCommand( |
| 'echo %s >> %s' % (adb_key, constants.ADB_KEYS_FILE)) |
| |
| |
| def ProvisionDevices(options): |
| # TODO(jbudorick): Parallelize provisioning of all attached devices after |
| # switching from AndroidCommands. |
| if options.device is not None: |
| devices = [options.device] |
| else: |
| devices = android_commands.GetAttachedDevices() |
| |
| # Wipe devices (unless --skip-wipe was specified) |
| if not options.skip_wipe: |
| for device_serial in devices: |
| device = device_utils.DeviceUtils(device_serial) |
| device.old_interface.EnableAdbRoot() |
| WipeDeviceData(device) |
| try: |
| device_utils.DeviceUtils.parallel(devices).Reboot(True) |
| except errors.DeviceUnresponsiveError: |
| pass |
| for device_serial in devices: |
| device.WaitUntilFullyBooted(timeout=90) |
| |
| # Provision devices |
| for device_serial in devices: |
| device = device_utils.DeviceUtils(device_serial) |
| device.old_interface.EnableAdbRoot() |
| _ConfigureLocalProperties(device) |
| device_settings_map = device_settings.DETERMINISTIC_DEVICE_SETTINGS |
| if options.disable_location: |
| device_settings_map.update(device_settings.DISABLE_LOCATION_SETTING) |
| else: |
| device_settings_map.update(device_settings.ENABLE_LOCATION_SETTING) |
| device_settings.ConfigureContentSettingsDict(device, device_settings_map) |
| if 'perf' in os.environ.get('BUILDBOT_BUILDERNAME', '').lower(): |
| # TODO(tonyg): We eventually want network on. However, currently radios |
| # can cause perfbots to drain faster than they charge. |
| device_settings.ConfigureContentSettingsDict( |
| device, device_settings.NETWORK_DISABLED_SETTINGS) |
| # Some perf bots run benchmarks with USB charging disabled which leads |
| # to gradual draining of the battery. We must wait for a full charge |
| # before starting a run in order to keep the devices online. |
| try: |
| battery_info = device.old_interface.GetBatteryInfo() |
| except Exception as e: |
| battery_info = {} |
| logging.error('Unable to obtain battery info for %s, %s', |
| device_serial, e) |
| |
| while int(battery_info.get('level', 100)) < 95: |
| if not device.old_interface.IsDeviceCharging(): |
| if device.old_interface.CanControlUsbCharging(): |
| device.old_interface.EnableUsbCharging() |
| else: |
| logging.error('Device is not charging') |
| break |
| logging.info('Waiting for device to charge. Current level=%s', |
| battery_info.get('level', 0)) |
| time.sleep(60) |
| battery_info = device.old_interface.GetBatteryInfo() |
| device.RunShellCommand('date -u %f' % time.time(), root=True) |
| try: |
| device_utils.DeviceUtils.parallel(devices).Reboot(True) |
| except errors.DeviceUnresponsiveError: |
| pass |
| for device_serial in devices: |
| device = device_utils.DeviceUtils(device_serial) |
| device.WaitUntilFullyBooted(timeout=90) |
| (_, props) = device.old_interface.GetShellCommandStatusAndOutput('getprop') |
| for prop in props: |
| print prop |
| if options.auto_reconnect: |
| PushAndLaunchAdbReboot(devices, options.target) |
| |
| |
| def main(argv): |
| logging.basicConfig(level=logging.INFO) |
| |
| parser = optparse.OptionParser() |
| parser.add_option('--skip-wipe', action='store_true', default=False, |
| help="Don't wipe device data during provisioning.") |
| parser.add_option('--disable-location', action='store_true', default=False, |
| help="Disallow Google location services on devices.") |
| parser.add_option('-d', '--device', |
| help='The serial number of the device to be provisioned') |
| parser.add_option('-t', '--target', default='Debug', help='The build target') |
| parser.add_option( |
| '-r', '--auto-reconnect', action='store_true', |
| help='Push binary which will reboot the device on adb disconnections.') |
| options, args = parser.parse_args(argv[1:]) |
| constants.SetBuildType(options.target) |
| |
| if args: |
| print >> sys.stderr, 'Unused args %s' % args |
| return 1 |
| |
| ProvisionDevices(options) |
| |
| |
| if __name__ == '__main__': |
| sys.exit(main(sys.argv)) |
