| #!/usr/bin/python |
| |
| # Copyright 2014 The Chromium OS 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 os.path |
| import sys |
| import argparse |
| |
| from machine_manager import CrosMachine |
| |
| def PrintUsage (msg): |
| print msg |
| print "Usage: " |
| print ("\n compare_machines.py --chromeos_root=/path/to/chroot/ " |
| "machine1 machine2 ...") |
| |
| |
| def Main (argv): |
| |
| parser = argparse.ArgumentParser() |
| parser.add_argument("--chromeos_root", default="/path/to/chromeos", |
| dest="chromeos_root", |
| help="ChromeOS root checkout directory") |
| parser.add_argument("remotes", nargs=argparse.REMAINDER) |
| |
| options = parser.parse_args(argv) |
| |
| false_arg = True |
| machine_list = options.remotes |
| if len(machine_list) < 2: |
| PrintUsage("ERROR: Must specify at least two machines.") |
| return 1 |
| elif not os.path.exists(options.chromeos_root): |
| PrintUsage("Error: chromeos_root does not exist %s" % |
| options.chromeos_root) |
| return 1 |
| |
| chroot = options.chromeos_root |
| cros_machines = [] |
| test_machine_checksum = None |
| for m in machine_list: |
| cm = CrosMachine(m, chroot, 'average') |
| cros_machines = cros_machines + [ cm ] |
| test_machine_checksum = cm.machine_checksum |
| |
| retval = 0 |
| for cm in cros_machines: |
| print "checksum for %s : %s" % (cm.name, cm.machine_checksum) |
| if cm.machine_checksum != test_machine_checksum: |
| retval = 1 |
| print "Machine checksums do not all match" |
| |
| if retval == 0: |
| print "Machines all match." |
| |
| return retval |
| |
| |
| if __name__ == '__main__': |
| retval = Main(sys.argv[1:]) |
| sys.exit(retval) |
| |