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Viewing changes to DistUpgrade/DistUpgradeQuirks.py

  • Committer: Michael Vogt
  • Date: 2009-02-02 13:58:05 UTC
  • Revision ID: michael.vogt@ubuntu.com-20090202135805-fbjazgg88uub792d
* DistUpgrade/DistUpgradeQuirks.py:
  - run dpkg --forget-old-unvail after the upgrade finished
  - add "PostCleanup" hook 

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DistUpgrade/DistUpgradeQuirks.py
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        self.uname = Popen(["uname","-r"],stdout=PIPE).communicate()[0].strip()
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    # the quirk function have the name:
 
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    #  $Name (e.g. PostUpgrade)
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    #  $todist$Name (e.g. intrepidPostUpgrade)
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    #  $from_$fromdist$Name (e.g. from_dapperPostUpgrade)
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    def run(self, quirksName):
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                                in the cache
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        - PostUpgrade: run *after* the upgrade is finished successfully and 
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                       packages got installed
 
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        - PostCleanup: run *after* the cleanup (orphaned etc) is finished
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        """
 
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        # run the handler that is common to all dists
 
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        funcname = "%s" % quirksName
 
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        func = getattr(self, funcname, None)
 
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        if func is not None:
 
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            logging.debug("quirks: running %s" % funcname)
 
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            func()
 
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        # run the quirksHandler to-dist
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        funcname = "%s%s" % (self.config.get("Sources","To"), quirksName)
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        func = getattr(self, funcname, None)
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    # individual quirks handler when the dpkg run is finished ---------
 
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    def PostCleanup(self):
 
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        " run after cleanup " 
 
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        logging.debug("running Quirks.PostCleanup")
 
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        self.controller.cache.releaseLock()
 
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        res = subprocess.call(["dpkg","--forget-old-unavail"])
 
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        logging.debug("dpkg --forget-old-unavail returned %s" % res)
 
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        self.controller.cache.getLock()
 
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    def from_dapperPostUpgrade(self):
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        " this works around quirks for dapper->hardy upgrades "
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        logging.debug("running Controller.from_dapperQuirks handler")