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Viewing changes to DistUpgrade/DistUpgradeFetcherSelf.py

  • Committer: Michael Terry
  • Date: 2012-06-07 15:06:56 UTC
  • mto: This revision was merged to the branch mainline in revision 2509.
  • Revision ID: michael.terry@canonical.com-20120607150656-7qv9c4fg7o3qk7ab
first pass at splitting out release code

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DistUpgrade/DistUpgradeFetcherSelf.py
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from __future__ import absolute_import
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import logging
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import shutil
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from .DistUpgradeFetcherCore import DistUpgradeFetcherCore
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class DistUpgradeFetcherSelf(DistUpgradeFetcherCore):
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    def __init__(self, new_dist, progress, options, view):
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        DistUpgradeFetcherCore.__init__(self,new_dist,progress)
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        self.view = view
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        # user chose to use the network, otherwise it would not be
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        # possible to download self
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        self.run_options += ["--with-network"]
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        # make sure to run self with proper options
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        if options.cdromPath is not None:
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            self.run_options += ["--cdrom=%s" % options.cdromPath]
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        if options.frontend is not None:
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            self.run_options += ["--frontend=%s" % options.frontend]
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    def error(self, summary, message):
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        return self.view.error(summary, message)
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    def runDistUpgrader(self):
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        " overwrite to ensure that the log is copied "
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        # copy log so it isn't overwritten
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        logging.info("runDistUpgrader() called, re-exec self")
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        logging.shutdown()
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        shutil.copy("/var/log/dist-upgrade/main.log",
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                    "/var/log/dist-upgrade/main_update_self.log")
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        # re-exec self
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        DistUpgradeFetcherCore.runDistUpgrader(self)