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#!/usr/bin/python
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#
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# Copyright (C) 2014 Google Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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# 02110-1301, USA.
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# pylint: disable=C0103
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"""Hook to be run after upgrading to this version.
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"""
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import sys
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from ganeti import utils
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from ganeti import cli
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def main():
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  """Main program.
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  """
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  if len(sys.argv) != 2:
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    cli.ToStderr("Expecting precisely one argument, the version upgrading from")
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    return 1
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  versionstring = sys.argv[1]
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  version = utils.version.ParseVersion(versionstring)
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  if utils.version.IsBefore(version, 2, 11, 0):
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    result = utils.RunCmd(["gnt-cluster", "renew-crypto",
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                           "--new-node-certificates", "-f"])
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    if result.failed:
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      cli.ToStderr("Failed to create node certificates: %s; Output %s" %
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                   (result.fail_reason, result.output))
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  return 0
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if __name__ == "__main__":
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  exit(main())