Subversion Repositories configs

#!/bin/bash

#

# Start/Stop the CGroups Rules Engine Daemon

#

# Copyright Red Hat Inc. 2008

#

# Authors:	Steve Olivieri <sjo@redhat.com>

# This program is free software; you can redistribute it and/or modify it

# under the terms of version 2.1 of the GNU Lesser General Public License

# as published by the Free Software Foundation.

#

# This program is distributed in the hope that it would be useful, but

# WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

#

# cgred		CGroups Rules Engine Daemon

# chkconfig:	- 30 86

# description:	This is a daemon for automatically classifying processes \

#		into cgroups based on UID/GID.

#

# processname: cgrulesengd

# pidfile: /var/run/cgred.pid

#

### BEGIN INIT INFO

# Provides:		cgrulesengd

# Required-Start:	$local_fs $syslog $cgconfig

# Required-Stop:	$local_fs $syslog

# Should-Start:

# Should-Stop:

# Short-Description:	start and stop the cgroups rules engine daemon

# Description:		CGroup Rules Engine is a tool for automatically using \

#			cgroups to classify processes

### END INIT INFO

prefix=/usr;exec_prefix=/usr;sbindir=/sbin

CGRED_BIN=$sbindir/cgrulesengd

CGRED_CONF=/etc/cgrules.conf

# Sanity checks

[ -x $CGRED_BIN ] || exit 1

# Source function library & LSB routines

. /etc/rc.d/init.d/functions

log_success_msg () {

    echo -n $*; success "$*"; echo

}

log_failure_msg () {

    echo -n $*; failure "$*"; echo

}

log_warning_msg () {

    echo -n $*; warning "$*"; echo

}

# Read in configuration options.

if [ -f "/etc/sysconfig/cgred.conf" ] ; then

	. /etc/sysconfig/cgred.conf

	OPTIONS="$NODAEMON $LOG"

	if [ -n "$LOG_FILE" ]; then

		OPTIONS="$OPTIONS --logfile=$LOG_FILE"

	fi

	if [ -n "$SOCKET_USER" ]; then

		OPTIONS="$OPTIONS -u $SOCKET_USER"

	fi

	if [ -n "$SOCKET_GROUP" ]; then

		OPTIONS="$OPTIONS -g $SOCKET_GROUP"

	fi

else

	OPTIONS=""

fi

# For convenience

processname=cgrulesengd

servicename=cgred

lockfile="/var/lock/subsys/$servicename"

pidfile=/var/run/cgred.pid

start()

{

	echo -n $"Starting CGroup Rules Engine Daemon: "

	if [ -f "$lockfile" ]; then

		log_failure_msg "$servicename is already running with PID `cat ${pidfile}`"

		return 0

	fi

	if ! grep "^cgroup" /proc/mounts &>/dev/null; then

		echo

		log_failure_msg $"Cannot find cgroups, is cgconfig service running?"

		return 1

	fi

	daemon --check $servicename --pidfile $pidfile $CGRED_BIN $OPTIONS

	retval=$?

	echo

	if [ $retval -ne 0 ]; then

		return 7

	fi

	touch "$lockfile"

	if [ $? -ne 0 ]; then

		return 1

	fi

	echo "`pidof $processname`" > $pidfile

	[[ -x /sbin/restorecon ]] && /sbin/restorecon $pidfile

	return 0

}

stop()

{

	echo -n $"Stopping CGroup Rules Engine Daemon..."

	if [ ! -f $pidfile ]; then

		log_success_msg

		return 0

	fi

	killproc -p $pidfile -TERM "$processname"

	retval=$?

	echo

	if [ $retval -ne 0 ]; then

		return 1

	fi

	rm -f "$lockfile" "$pidfile"

	return 0

}

RETVAL=0

# See how we are called

case "$1" in

	start)

		start

		RETVAL=$?

		;;

	stop)

		stop

		RETVAL=$?

		;;

	status)

		status -p $pidfile $servicename

		RETVAL=$?

		;;

	restart)

		stop

		start

		RETVAL=$?

		;;

	condrestart)

		if [ -f "$lockfile" ]; then

			stop

			start

			RETVAL=$?

		fi

		;;

	reload|flash)

		if [ -f "$lockfile" ]; then

			echo $"Reloading rules configuration..."

			kill -s 12 `cat ${pidfile}`

			RETVAL=$?

			if [ $RETVAL -eq 0 ] ; then

				log_success_msg

			else

				log_failure_msg

			fi

		else

			log_failure_msg "$servicename is not running."

		fi

		;;

	*)

		echo $"Usage: $0 {start|stop|status|restart|condrestart|reload}"

		RETVAL=2

		;;

esac

exit $RETVAL