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72 lines
1.7 KiB
72 lines
1.7 KiB
# -*- coding: utf-8 -*-
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# Copyright 2014 The ChromiumOS Authors
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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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import argparse
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import os.path
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import sys
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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(
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"\n compare_machines.py --chromeos_root=/path/to/chroot/ "
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"machine1 machine2 ..."
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)
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def Main(argv):
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parser = argparse.ArgumentParser()
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parser.add_argument(
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"--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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)
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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(
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"Error: chromeos_root does not exist %s" % options.chromeos_root
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)
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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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