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|
#!/bin/sh
# git Post-receive configuration update script
#
# To install:
# * Enable r/w control socket for the user you're pushing with
# * cd <config-dir>/raddb git config receive.denyCurrentBranch ignore
# * cp ./post-receive <config-dir>/raddb/.git/hooks/
# * # Edit the capitalized variables below to match your environment.
#
# Copyright 2012 Arran Cudbard-Bell <a.cudbard-bell@freeradius.org>
PATH=/bin:/usr/bin:/usr/sbin:/sbin
# Tag to update when we successfully manage to start the server with a new configuration
: ${STABLE_TAG='stable'}
# Descriptive name of daemon
: ${DAEMON_DESC='FreeRADIUS'}
# Init script for radiusd
: ${DAEMON_STATUS='/etc/init.d/radiusd status'}
# Command used to restart the RADIUS daemon
: ${DAEMON_REST='radmin -e hup'}
# Command used to verify the new configuration
: ${DAEMON_CONF='radiusd -Cxl stdout'}
# Command used to execute git functions
: ${GIT_EXEC='env -i git'}
# Abort if there are local untracked files
: ${ABORT_UNTRACKED=true}
# Push changes to any remotes we have configured
: ${PUSH_TO_REMOTES=false}
while read oldrev newrev refname
do
:
done
status () {
if [ $1 -ne 0 ]; then
echo "failed"
else
echo "ok"
fi
}
conf_rollback () {
# Use stable tag if it exists...
if $GIT_EXEC show-ref $STABLE_TAG > /dev/null 2>&1; then
echo -n "Attempting to roll config back to tag: \"$STABLE_TAG\"... "
$GIT_EXEC reset --hard $STABLE_TAG; ret=$?
else
echo -n "Attempting to roll config back to commit: \"$oldrev\"... "
$GIT_EXEC reset --hard $oldrev; ret=$?
fi
status $ret
return $ret
}
conf_check () {
echo -n "Checking new configuration... "
$DAEMON_CONF; ret=$?
status $ret
return $ret
}
daemon_status () {
echo -n "Checking if radiusd is running ... "
$DAEMON_STATUS; ret=$?
return $ret
}
daemon_restart () {
echo -n "Restarting server... "
$DAEMON_REST > /dev/null 2>&1; ret=$?
status $ret
return $ret
}
# Reset the current working directory state
cd ..
# Friendly update of working copy to head state
$GIT_EXEC checkout -f
if $ABORT_UNTRACKED && [ `$GIT_EXEC status --porcelain | wc -l` -gt 0 ]; then
echo "WARNING: Untracked changes have been made to this git repository,"
echo "changes have been committed but untracked files should be removed,"
echo "committed or added to .gitignore and $DAEMON_DESC restarted manually."
$GIT_EXEC status --short
if ! conf_check; then
exit 64
fi
echo "WARNING: $DAEMON_DESC found errors in the configuration,"
echo "these errors should be corrected before updating working copy."
exit 65
fi
# Clean out all untracked files and directories (if there are local files you
# wish to keep, they should be add to .gitignore)
if ! $GIT_EXEC clean -d -f
then exit $?
fi
# Reset all tracked files to the HEAD state
if ! $GIT_EXEC reset --hard
then exit $?
fi
# Check if the server finds any errors in the new config
if ! conf_check; then
echo "WARNING: $DAEMON_DESC found errors in the configuration,"
echo "please fix the errors and push the corrected configuration."
conf_rollback
exit 64
else
if daemon_status && ! daemon_restart ; then
if ! conf_rollback; then
echo "WARNING: Manually verify $DAEMON_DESC status immediately!"
exit 64
fi
if ! daemon_restart; then
echo "WARNING: Manually verify $DAEMON_DESC status immediately!"
exit 64
fi
exit 64
fi
$GIT_EXEC tag -f $STABLE_TAG $newrev
fi
if $PUSH_TO_REMOTES; then
echo "Pushing to remote repositories"
for remote in `$GIT_EXEC remote`; do
$GIT_EXEC push "$remote"
done
fi
exit 0
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