Automatically wipe data from devices.

build/android/provision_devices.py

 #!/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.cmd_helper import GetCmdOutput
 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)
@@ skipping 86 matching lines @@
 
 
 def ProvisionDevices(options):
   if options.device is not None:
     devices = [options.device]
   else:
     devices = android_commands.GetAttachedDevices()
   for device_serial in devices:
     device = device_utils.DeviceUtils(device_serial)
     device.old_interface.EnableAdbRoot()
-    install_output = GetCmdOutput(
-      ['%s/build/android/adb_install_apk.py' % constants.DIR_SOURCE_ROOT,
-       '--apk',
-       '%s/build/android/CheckInstallApk-debug.apk' % constants.DIR_SOURCE_ROOT
-       ])
-    failure_string = 'Failure [INSTALL_FAILED_INSUFFICIENT_STORAGE]'
-    if failure_string in install_output:
-      WipeDeviceData(device)
+    WipeDeviceData(device)
+  try:
+    (device_utils.DeviceUtils.parallel(devices)
+     .old_interface.Reboot(True))
+  except errors.DeviceUnresponsiveError:
+    pass
+  for device_serial in devices:
+    device = device_utils.DeviceUtils(device_serial)
+    device.WaitUntilFullyBooted(timeout=90)
+    device.old_interface.EnableAdbRoot()
     _ConfigureLocalProperties(device)
     device_settings.ConfigureContentSettingsDict(
         device, device_settings.DETERMINISTIC_DEVICE_SETTINGS)
     # TODO(tonyg): We eventually want network on. However, currently radios
     # can cause perfbots to drain faster than they charge.
     if 'perf' in os.environ.get('BUILDBOT_BUILDERNAME', '').lower():
       device_settings.ConfigureContentSettingsDict(
           device, device_settings.NETWORK_DISABLED_SETTINGS)
     device.old_interface.RunShellCommandWithSU('date -u %f' % time.time())
     (_, props) = device.old_interface.GetShellCommandStatusAndOutput('getprop')
@@ skipping 31 matching lines @@
       (device_utils.DeviceUtils.parallel(devices)
           .old_interface.Reboot(True).pFinish(None))
     except errors.DeviceUnresponsiveError:
       pass
   else:
     ProvisionDevices(options)
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv))