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  • Committer: Bazaar Package Importer
  • Author(s): Dustin Kirkland
  • Date: 2009-08-26 11:29:17 UTC
  • Revision ID: james.westby@ubuntu.com-20090826112917-402ews2uj6v350d2
Tags: upstream-0.34
Import upstream version 0.34

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scripts/init.d/cgred.in
 
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#!/bin/bash
 
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#
 
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# Start/Stop the CGroups Rules Engine Daemon
 
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#
 
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# Copyright Red Hat Inc. 2008
 
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#
 
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# Authors:      Steve Olivieri <sjo@redhat.com>
 
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# This program is free software; you can redistribute it and/or modify it
 
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# under the terms of version 2.1 of the GNU Lesser General Public License
 
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# as published by the Free Software Foundation.
 
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# 
 
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# This program is distributed in the hope that it would be useful, but
 
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# WITHOUT ANY WARRANTY; without even the implied warranty of
 
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 
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#
 
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# cgred         CGroups Rules Engine Daemon
 
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# chkconfig:    - 14 86
 
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# description:  This is a daemon for automatically classifying processes \
 
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#               into cgroups based on UID/GID.
 
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#
 
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# processname: cgrulesengd
 
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# pidfile: /var/run/cgred.pid
 
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#
 
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### BEGIN INIT INFO
 
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# Provides:             cgrulesengd
 
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# Required-Start:       $local_fs $syslog $cgconfig
 
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# Required-Stop:        $local_fs $syslog
 
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# Should-Start:         
 
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# Should-Stop:          
 
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# Short-Description:    start and stop the cgroups rules engine daemon
 
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# Description:          CGroup Rules Engine is a tool for automatically using \
 
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#                       cgroups to classify processes
 
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### END INIT INFO
 
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prefix=@prefix@;exec_prefix=@exec_prefix@;sbindir=@sbindir@
 
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CGRED_BIN=$sbindir/cgrulesengd
 
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# Sanity checks
 
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[ -x $CGRED_BIN ] || exit 1
 
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# Source function library & LSB routines
 
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. /etc/rc.d/init.d/functions
 
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. /lib/lsb/init-functions
 
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# Read in configuration options.
 
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if [ -f "/etc/sysconfig/cgred.conf" ] ; then
 
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        . /etc/sysconfig/cgred.conf
 
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        OPTIONS="$NODAEMON $LOG"
 
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        if [ -n "$LOG_FILE" ]; then
 
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                OPTIONS="$OPTIONS --log-file=$LOG_FILE"
 
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        fi
 
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else
 
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        OPTIONS=""
 
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fi
 
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# For convenience
 
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processname=cgrulesengd
 
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servicename=cgred
 
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pidfile=/var/run/cgred.pid
 
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RETVAL=0
 
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start()
 
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{
 
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        echo $"Starting CGroup Rules Engine Daemon..."
 
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        if [ -f "/var/lock/subsys/$servicename" ] ; then
 
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                log_failure_msg "$servicename is already running with PID `cat ${pidfile}`"
 
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                return 1
 
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        fi
 
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        daemon --check $servicename --pidfile $pidfile $CGRED_BIN $OPTIONS
 
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        RETVAL=$?
 
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        echo
 
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        [ $RETVAL -eq 0 ] && touch /var/lock/subsys/$servicename
 
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        echo "`pidof $processname`" > $pidfile
 
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}
 
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stop()
 
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{
 
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        echo -n $"Stopping CGroup Rules Engine Daemon..."
 
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        killproc -p $pidfile $processname -TERM
 
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        RETVAL=$?
 
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        echo
 
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        if [ $RETVAL -eq 0 ] ; then
 
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                rm -f /var/lock/subsys/$servicename
 
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                rm -f $pidfile
 
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        fi
 
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        log_success_msg
 
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}
 
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# See how we are called
 
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case "$1" in
 
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        start)
 
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                start
 
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                ;;
 
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        stop)
 
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                stop
 
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                ;;
 
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        status)
 
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                status -p $pidfile $processname
 
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                RETVAL=$?
 
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                ;;
 
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        restart)
 
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                stop
 
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                start
 
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                ;;
 
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        condrestart)
 
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                if [ -f /var/lock/subsys/$servicename ] ; then
 
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                        stop
 
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                        start
 
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                fi
 
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                ;;
 
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        reload|flash)
 
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                if [ -f /var/lock/subsys/$servicename ] ; then
 
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                        echo $"Reloading rules configuration..."
 
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                        kill -s 12 `cat ${pidfile}`
 
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                        RETVAL=$?
 
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                        if [ $RETVAL -eq 0 ] ; then
 
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                                log_success_msg
 
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                        else
 
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                                log_failure_msg
 
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                        fi
 
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                else
 
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                        log_failure_msg "$servicename is not running."
 
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                fi
 
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                ;;
 
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        *)
 
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                echo $"Usage: $0 {start|stop|status|restart|condrestart|reload}"
 
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                ;;
 
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esac
 
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exit $RETVAL