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64 lines
1.7 KiB
64 lines
1.7 KiB
# Copyright 2014 The Chromium OS Authors. All rights reserved. |
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# Use of this source code is governed by a BSD-style license that can be |
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# found in the LICENSE file. |
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"""Module to compare two machines.""" |
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from __future__ import print_function |
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import os.path |
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import sys |
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import argparse |
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from machine_manager import CrosMachine |
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def PrintUsage(msg): |
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print(msg) |
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print('Usage: ') |
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print('\n compare_machines.py --chromeos_root=/path/to/chroot/ ' |
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'machine1 machine2 ...') |
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def Main(argv): |
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parser = argparse.ArgumentParser() |
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parser.add_argument('--chromeos_root', |
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default='/path/to/chromeos', |
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dest='chromeos_root', |
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help='ChromeOS root checkout directory') |
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parser.add_argument('remotes', nargs=argparse.REMAINDER) |
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options = parser.parse_args(argv) |
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machine_list = options.remotes |
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if len(machine_list) < 2: |
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PrintUsage('ERROR: Must specify at least two machines.') |
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return 1 |
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elif not os.path.exists(options.chromeos_root): |
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PrintUsage('Error: chromeos_root does not exist %s' % options.chromeos_root) |
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return 1 |
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chroot = options.chromeos_root |
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cros_machines = [] |
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test_machine_checksum = None |
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for m in machine_list: |
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cm = CrosMachine(m, chroot, 'average') |
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cros_machines = cros_machines + [cm] |
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test_machine_checksum = cm.machine_checksum |
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ret = 0 |
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for cm in cros_machines: |
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print('checksum for %s : %s' % (cm.name, cm.machine_checksum)) |
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if cm.machine_checksum != test_machine_checksum: |
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ret = 1 |
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print('Machine checksums do not all match') |
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if ret == 0: |
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print('Machines all match.') |
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return ret |
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if __name__ == '__main__': |
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retval = Main(sys.argv[1:]) |
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sys.exit(retval)
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