| #!/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 argparse |
| import logging |
| import os |
| import posixpath |
| import re |
| import subprocess |
| import sys |
| import time |
| |
| from pylib import constants |
| from pylib import device_settings |
| from pylib.device import battery_utils |
| from pylib.device import device_blacklist |
| from pylib.device import device_errors |
| from pylib.device import device_utils |
| from pylib.utils import run_tests_helper |
| from pylib.utils import timeout_retry |
| |
| sys.path.append(os.path.join(constants.DIR_SOURCE_ROOT, |
| 'third_party', 'android_testrunner')) |
| import errors |
| |
| |
| class _DEFAULT_TIMEOUTS(object): |
| # L can take a while to reboot after a wipe. |
| LOLLIPOP = 600 |
| PRE_LOLLIPOP = 180 |
| |
| HELP_TEXT = '{}s on L, {}s on pre-L'.format(LOLLIPOP, PRE_LOLLIPOP) |
| |
| |
| class _PHASES(object): |
| WIPE = 'wipe' |
| PROPERTIES = 'properties' |
| FINISH = 'finish' |
| |
| ALL = [WIPE, PROPERTIES, FINISH] |
| |
| |
| def ProvisionDevices(options): |
| devices = device_utils.DeviceUtils.HealthyDevices() |
| if options.device: |
| devices = [d for d in devices if d == options.device] |
| if not devices: |
| raise device_errors.DeviceUnreachableError(options.device) |
| |
| parallel_devices = device_utils.DeviceUtils.parallel(devices) |
| parallel_devices.pMap(ProvisionDevice, options) |
| if options.auto_reconnect: |
| _LaunchHostHeartbeat() |
| blacklist = device_blacklist.ReadBlacklist() |
| if all(d in blacklist for d in devices): |
| raise device_errors.NoDevicesError |
| return 0 |
| |
| |
| def ProvisionDevice(device, options): |
| if options.reboot_timeout: |
| reboot_timeout = options.reboot_timeout |
| elif (device.build_version_sdk >= |
| constants.ANDROID_SDK_VERSION_CODES.LOLLIPOP): |
| reboot_timeout = _DEFAULT_TIMEOUTS.LOLLIPOP |
| else: |
| reboot_timeout = _DEFAULT_TIMEOUTS.PRE_LOLLIPOP |
| |
| def should_run_phase(phase_name): |
| return not options.phases or phase_name in options.phases |
| |
| def run_phase(phase_func, reboot=True): |
| device.WaitUntilFullyBooted(timeout=reboot_timeout) |
| phase_func(device, options) |
| if reboot: |
| device.Reboot(False, retries=0) |
| device.adb.WaitForDevice() |
| |
| try: |
| if should_run_phase(_PHASES.WIPE): |
| run_phase(WipeDevice) |
| |
| if should_run_phase(_PHASES.PROPERTIES): |
| run_phase(SetProperties) |
| |
| if should_run_phase(_PHASES.FINISH): |
| run_phase(FinishProvisioning, reboot=False) |
| |
| except (errors.WaitForResponseTimedOutError, |
| device_errors.CommandTimeoutError): |
| logging.exception('Timed out waiting for device %s. Adding to blacklist.', |
| str(device)) |
| device_blacklist.ExtendBlacklist([str(device)]) |
| |
| except device_errors.CommandFailedError: |
| logging.exception('Failed to provision device %s. Adding to blacklist.', |
| str(device)) |
| device_blacklist.ExtendBlacklist([str(device)]) |
| |
| |
| def WipeDevice(device, options): |
| """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 |
| """ |
| if options.skip_wipe: |
| return |
| |
| try: |
| device.EnableRoot() |
| device_authorized = device.FileExists(constants.ADB_KEYS_FILE) |
| if device_authorized: |
| adb_keys = device.ReadFile(constants.ADB_KEYS_FILE, |
| as_root=True).splitlines() |
| device.RunShellCommand(['wipe', 'data'], |
| as_root=True, check_return=True) |
| device.adb.WaitForDevice() |
| |
| if device_authorized: |
| adb_keys_set = set(adb_keys) |
| for adb_key_file in options.adb_key_files or []: |
| try: |
| with open(adb_key_file, 'r') as f: |
| adb_public_keys = f.readlines() |
| adb_keys_set.update(adb_public_keys) |
| except IOError: |
| logging.warning('Unable to find adb keys file %s.' % adb_key_file) |
| _WriteAdbKeysFile(device, '\n'.join(adb_keys_set)) |
| except device_errors.CommandFailedError: |
| logging.exception('Possible failure while wiping the device. ' |
| 'Attempting to continue.') |
| |
| |
| def _WriteAdbKeysFile(device, adb_keys_string): |
| dir_path = posixpath.dirname(constants.ADB_KEYS_FILE) |
| device.RunShellCommand(['mkdir', '-p', dir_path], |
| as_root=True, check_return=True) |
| device.RunShellCommand(['restorecon', dir_path], |
| as_root=True, check_return=True) |
| device.WriteFile(constants.ADB_KEYS_FILE, adb_keys_string, as_root=True) |
| device.RunShellCommand(['restorecon', constants.ADB_KEYS_FILE], |
| as_root=True, check_return=True) |
| |
| |
| def SetProperties(device, options): |
| try: |
| device.EnableRoot() |
| except device_errors.CommandFailedError as e: |
| logging.warning(str(e)) |
| |
| _ConfigureLocalProperties(device, options.enable_java_debug) |
| device_settings.ConfigureContentSettings( |
| device, device_settings.DETERMINISTIC_DEVICE_SETTINGS) |
| if options.disable_location: |
| device_settings.ConfigureContentSettings( |
| device, device_settings.DISABLE_LOCATION_SETTINGS) |
| else: |
| device_settings.ConfigureContentSettings( |
| device, device_settings.ENABLE_LOCATION_SETTINGS) |
| device_settings.SetLockScreenSettings(device) |
| if options.disable_network: |
| device_settings.ConfigureContentSettings( |
| device, device_settings.NETWORK_DISABLED_SETTINGS) |
| |
| if options.min_battery_level is not None: |
| try: |
| battery = battery_utils.BatteryUtils(device) |
| battery.ChargeDeviceToLevel(options.min_battery_level) |
| except device_errors.CommandFailedError as e: |
| logging.exception('Unable to charge device to specified level.') |
| |
| if options.max_battery_temp is not None: |
| try: |
| battery = battery_utils.BatteryUtils(device) |
| battery.LetBatteryCoolToTemperature(options.max_battery_temp) |
| except device_errors.CommandFailedError as e: |
| logging.exception('Unable to let battery cool to specified temperature.') |
| |
| def _ConfigureLocalProperties(device, java_debug=True): |
| """Set standard readonly testing device properties prior to reboot.""" |
| local_props = [ |
| 'persist.sys.usb.config=adb', |
| 'ro.monkey=1', |
| 'ro.test_harness=1', |
| 'ro.audio.silent=1', |
| 'ro.setupwizard.mode=DISABLED', |
| ] |
| if java_debug: |
| local_props.append( |
| '%s=all' % device_utils.DeviceUtils.JAVA_ASSERT_PROPERTY) |
| local_props.append('debug.checkjni=1') |
| try: |
| device.WriteFile( |
| constants.DEVICE_LOCAL_PROPERTIES_PATH, |
| '\n'.join(local_props), as_root=True) |
| # Android will not respect the local props file if it is world writable. |
| device.RunShellCommand( |
| ['chmod', '644', constants.DEVICE_LOCAL_PROPERTIES_PATH], |
| as_root=True, check_return=True) |
| except device_errors.CommandFailedError: |
| logging.exception('Failed to configure local properties.') |
| |
| |
| def FinishProvisioning(device, options): |
| device.RunShellCommand( |
| ['date', '-s', time.strftime('%Y%m%d.%H%M%S', time.gmtime())], |
| as_root=True, check_return=True) |
| props = device.RunShellCommand('getprop', check_return=True) |
| for prop in props: |
| logging.info(' %s' % prop) |
| if options.auto_reconnect: |
| _PushAndLaunchAdbReboot(device, options.target) |
| |
| |
| def _PushAndLaunchAdbReboot(device, target): |
| """Pushes and launches the adb_reboot binary on the device. |
| |
| Arguments: |
| device: The DeviceUtils instance for 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. |
| """ |
| logging.info('Will push and launch adb_reboot on %s' % str(device)) |
| # Kill if adb_reboot is already running. |
| device.KillAll('adb_reboot', blocking=True, timeout=2, quiet=True) |
| # Push adb_reboot |
| logging.info(' Pushing adb_reboot ...') |
| adb_reboot = os.path.join(constants.DIR_SOURCE_ROOT, |
| 'out/%s/adb_reboot' % target) |
| device.PushChangedFiles([(adb_reboot, '/data/local/tmp/')]) |
| # Launch adb_reboot |
| logging.info(' Launching adb_reboot ...') |
| device.RunShellCommand( |
| ['/data/local/tmp/adb_reboot'], |
| check_return=True) |
| |
| |
| def _LaunchHostHeartbeat(): |
| # Kill if existing host_heartbeat |
| KillHostHeartbeat() |
| # Launch a new host_heartbeat |
| logging.info('Spawning host heartbeat...') |
| subprocess.Popen([os.path.join(constants.DIR_SOURCE_ROOT, |
| 'build/android/host_heartbeat.py')]) |
| |
| |
| def KillHostHeartbeat(): |
| ps = subprocess.Popen(['ps', 'aux'], stdout=subprocess.PIPE) |
| stdout, _ = ps.communicate() |
| matches = re.findall('\\n.*host_heartbeat.*', stdout) |
| for match in matches: |
| logging.info('An instance of host heart beart running... will kill') |
| pid = re.findall(r'(\S+)', match)[1] |
| subprocess.call(['kill', str(pid)]) |
| |
| |
| def main(): |
| # Recommended options on perf bots: |
| # --disable-network |
| # TODO(tonyg): We eventually want network on. However, currently radios |
| # can cause perfbots to drain faster than they charge. |
| # --min-battery-level 95 |
| # 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. |
| |
| parser = argparse.ArgumentParser( |
| description='Provision Android devices with settings required for bots.') |
| parser.add_argument('-d', '--device', metavar='SERIAL', |
| help='the serial number of the device to be provisioned' |
| ' (the default is to provision all devices attached)') |
| parser.add_argument('--phase', action='append', choices=_PHASES.ALL, |
| dest='phases', |
| help='Phases of provisioning to run. ' |
| '(If omitted, all phases will be run.)') |
| parser.add_argument('--skip-wipe', action='store_true', default=False, |
| help="don't wipe device data during provisioning") |
| parser.add_argument('--reboot-timeout', metavar='SECS', type=int, |
| help='when wiping the device, max number of seconds to' |
| ' wait after each reboot ' |
| '(default: %s)' % _DEFAULT_TIMEOUTS.HELP_TEXT) |
| parser.add_argument('--min-battery-level', type=int, metavar='NUM', |
| help='wait for the device to reach this minimum battery' |
| ' level before trying to continue') |
| parser.add_argument('--disable-location', action='store_true', |
| help='disable Google location services on devices') |
| parser.add_argument('--disable-network', action='store_true', |
| help='disable network access on devices') |
| parser.add_argument('--disable-java-debug', action='store_false', |
| dest='enable_java_debug', default=True, |
| help='disable Java property asserts and JNI checking') |
| parser.add_argument('-t', '--target', default='Debug', |
| help='the build target (default: %(default)s)') |
| parser.add_argument('-r', '--auto-reconnect', action='store_true', |
| help='push binary which will reboot the device on adb' |
| ' disconnections') |
| parser.add_argument('--adb-key-files', type=str, nargs='+', |
| help='list of adb keys to push to device') |
| parser.add_argument('-v', '--verbose', action='count', default=1, |
| help='Log more information.') |
| parser.add_argument('--max-battery-temp', type=int, metavar='NUM', |
| help='Wait for the battery to have this temp or lower.') |
| args = parser.parse_args() |
| constants.SetBuildType(args.target) |
| |
| run_tests_helper.SetLogLevel(args.verbose) |
| |
| return ProvisionDevices(args) |
| |
| |
| if __name__ == '__main__': |
| sys.exit(main()) |
