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      1 #!/usr/bin/env python
      2 #
      3 # Copyright 2013 The Chromium Authors. All rights reserved.
      4 # Use of this source code is governed by a BSD-style license that can be
      5 # found in the LICENSE file.
      6 
      7 """Gets and writes the configurations of the attached devices.
      8 
      9 This configuration is used by later build steps to determine which devices to
     10 install to and what needs to be installed to those devices.
     11 """
     12 
     13 import logging
     14 import optparse
     15 import os
     16 import subprocess
     17 import sys
     18 
     19 from util import build_utils
     20 from util import build_device
     21 
     22 BUILD_ANDROID_DIR = os.path.join(os.path.dirname(__file__), '..')
     23 sys.path.append(BUILD_ANDROID_DIR)
     24 
     25 from pylib.utils import apk_helper
     26 
     27 
     28 def main(argv):
     29   parser = optparse.OptionParser()
     30   parser.add_option('--stamp', action='store')
     31   parser.add_option('--output', action='store')
     32   options, _ = parser.parse_args(argv)
     33 
     34   devices = build_device.GetAttachedDevices()
     35 
     36   device_configurations = []
     37   for d in devices:
     38     configuration, is_online, has_root = (
     39         build_device.GetConfigurationForDevice(d))
     40 
     41     if not is_online:
     42       build_utils.PrintBigWarning(
     43           '%s is not online. Skipping managed install for this device. '
     44           'Try rebooting the device to fix this warning.' % d)
     45       continue
     46 
     47     if not has_root:
     48       build_utils.PrintBigWarning(
     49           '"adb root" failed on device: %s\n'
     50           'Skipping managed install for this device.'
     51           % configuration['description'])
     52       continue
     53 
     54     device_configurations.append(configuration)
     55 
     56   if len(device_configurations) == 0:
     57     build_utils.PrintBigWarning(
     58         'No valid devices attached. Skipping managed install steps.')
     59   elif len(devices) > 1:
     60     # Note that this checks len(devices) and not len(device_configurations).
     61     # This way, any time there are multiple devices attached it is
     62     # explicitly stated which device we will install things to even if all but
     63     # one device were rejected for other reasons (e.g. two devices attached,
     64     # one w/o root).
     65     build_utils.PrintBigWarning(
     66         'Multiple devices attached. '
     67         'Installing to the preferred device: '
     68         '%(id)s (%(description)s)' % (device_configurations[0]))
     69 
     70 
     71   build_device.WriteConfigurations(device_configurations, options.output)
     72 
     73 
     74 if __name__ == '__main__':
     75   sys.exit(main(sys.argv))
     76