Add provision_devices step to all Android testers.

build/android/provision_devices.py

Index: build/android/provision_devices.py
diff --git a/build/android/provision_devices.py b/build/android/provision_devices.py
index 6ca53b1ccb9605aea82f95e081b5825bacd24e9d..66465563fbe18f47585285643ff6af17e2eb484e 100755
--- a/build/android/provision_devices.py
+++ b/build/android/provision_devices.py
@@ -21,30 +21,6 @@ from pylib import android_commands
 from pylib import constants
 
 
-def PushAndLaunchAdbReboot(device, target):
-  """Pushes and launches the adb_reboot binary on the device.
-
-  Arguments:
-    device: The serial number 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.
-  """
-  print 'Will push and launch adb_reboot on %s' % device
-  android_cmd = android_commands.AndroidCommands(device)
-  # Kill if adb_reboot is already running.
-  android_cmd.KillAllBlocking('adb_reboot', 2)
-  # Push adb_reboot
-  print '  Pushing adb_reboot ...'
-  adb_reboot = os.path.join(constants.CHROME_DIR,
-                            'out/%s/adb_reboot' % target)
-  android_cmd.PushIfNeeded(adb_reboot, '/data/local/')
-  # Launch adb_reboot
-  print '  Launching adb_reboot ...'
-  p = subprocess.Popen(['adb', '-s', device, 'shell'], stdin=subprocess.PIPE)
-  p.communicate('/data/local/adb_reboot; exit\n')
-
-
 def LaunchHostHeartbeat():
   ps = subprocess.Popen(['ps', 'aux'], stdout = subprocess.PIPE)
   stdout, _ = ps.communicate()
@@ -54,11 +30,37 @@ def LaunchHostHeartbeat():
     pid = re.findall('(\d+)', match)[1]
     subprocess.call(['kill', str(pid)])
   # Launch a new host_heartbeat
-  print 'Spawing host heartbeat...'
+  print 'Spawning host heartbeat...'
   subprocess.Popen([os.path.join(constants.CHROME_DIR,
                                  '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 in devices:
+    print 'Will push and launch adb_reboot on %s' % device
+    android_cmd = android_commands.AndroidCommands(device)
+    # Kill if adb_reboot is already running.
+    android_cmd.KillAllBlocking('adb_reboot', 2)
+    # Push adb_reboot
+    print '  Pushing adb_reboot ...'
+    adb_reboot = os.path.join(constants.CHROME_DIR,
+                              'out/%s/adb_reboot' % target)
+    android_cmd.PushIfNeeded(adb_reboot, '/data/local/')
+    # Launch adb_reboot
+    print '  Launching adb_reboot ...'
+    p = subprocess.Popen(['adb', '-s', device, 'shell'], stdin=subprocess.PIPE)
+    p.communicate('/data/local/adb_reboot; exit\n')
+  LaunchHostHeartbeat()
+
+
 def ProvisionDevices(options):
   if options.device is not None:
     devices = [options.device]
@@ -67,26 +69,24 @@ def ProvisionDevices(options):
   for device in devices:
     android_cmd = android_commands.AndroidCommands(device)
     android_cmd.RunShellCommand('su -c date -u %f' % time.time())
-    PushAndLaunchAdbReboot(device, options.target)
-  LaunchHostHeartbeat()
+  if options.auto_reconnect:
+    PushAndLaunchAdbReboot(devices, options.target)
 
 
 def main(argv):
   parser = optparse.OptionParser()
   parser.add_option('-d', '--device',
                     help='The serial number of the device to be provisioned')
-  parser.add_option('-t', '--target',
-                    help='Path to the adb_reboot binary')
+  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:])
 
   if args:
     print >> sys.stderr, 'Unused args %s' % args
     return 1
 
-  if not options.target:
-    print >> sys.stderr, 'Build target not specified'
-    return 1
-
   ProvisionDevices(options)