xref: /external/chromium-trace/catapult/devil/devil/android/tools/adb_run_shell_cmd.py

#!/usr/bin/env python
# Copyright 2015 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.

import argparse
import json
import os
import sys

if __name__ == '__main__':
  sys.path.append(
      os.path.abspath(os.path.join(os.path.dirname(__file__),
                                   '..', '..', '..')))

from devil.android import device_blacklist
from devil.android import device_utils
from devil.utils import run_tests_helper


def main():
  parser = argparse.ArgumentParser(
      'Run an adb shell command on selected devices')
  parser.add_argument('cmd', help='Adb shell command to run.', nargs="+")
  parser.add_argument('-d', '--device', action='append', dest='devices',
                      default=[],
                      help='Device to run cmd on. Runs on all devices if not '
                           'specified. Set multiple times for multiple devices')
  parser.add_argument('-v', '--verbose', default=0, action='count',
                      help='Verbose level (multiple times for more)')
  parser.add_argument('--blacklist-file', help='Device blacklist file.')
  parser.add_argument('--as-root', action='store_true', help='Run as root.')
  parser.add_argument('--json-output',
                      help='File to dump json output to.')
  args = parser.parse_args()
  run_tests_helper.SetLogLevel(args.verbose)

  args.blacklist_file = device_blacklist.Blacklist(
      args.blacklist_file) if args.blacklist_file else None
  devices = device_utils.DeviceUtils.HealthyDevices(
      blacklist=args.blacklist_file, device_arg=args.devices)

  p_out = (device_utils.DeviceUtils.parallel(devices).RunShellCommand(
      args.cmd, large_output=True, as_root=args.as_root, check_return=True)
      .pGet(None))

  data = {}
  for device, output in zip(devices, p_out):
    for line in output:
      print '%s: %s' % (device, line)
    data[str(device)] = output

  if args.json_output:
    with open(args.json_output, 'w') as f:
      json.dump(data, f)

  return 0


if __name__ == '__main__':
  sys.exit(main())