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#!/usr/bin/env python
import errno
import subprocess
import zypp_plugin
def _call_etckeeper(install_arg):
# zypper interprets the plugin's stdout as described in
# http://doc.opensuse.org/projects/libzypp/HEAD/zypp-plugins.html so it's
# important that we don't write anything to it. We therefore redirect
# etckeeper's stdout to the plugin's stderr. Since zypper writes the
# stderr of plugins to its log file, etckeeper's stdout will go there as
# well.
subprocess.call(['etckeeper', install_arg], stdout=2)
class EtckeeperPlugin(zypp_plugin.Plugin):
def PLUGINBEGIN(self, headers, body):
_call_etckeeper('pre-install')
self.ack()
def PLUGINEND(self, headers, body):
try:
_call_etckeeper('post-install')
except OSError as e:
# if etckeeper was just removed, executing it will fail with
# ENOENT
if e.errno != errno.ENOENT:
# reraise so that we don't hide other errors than etckeeper
# not existing
raise
self.ack()
plugin = EtckeeperPlugin()
plugin.main()
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