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Diffstat (limited to 'scripts/init.d/cgred.in')
| -rw-r--r-- | scripts/init.d/cgred.in | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/scripts/init.d/cgred.in b/scripts/init.d/cgred.in new file mode 100644 index 0000000..f539fe7 --- /dev/null +++ b/scripts/init.d/cgred.in @@ -0,0 +1,131 @@ +#!/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 GGroups Rules Engine Daemon +# chkconfig: - 14 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 $syslog +# Should-Start: +# Should-Stop: +# Short-Description: start and stop the cgroups rules engine daemon +# Description: CGroup Rules Engine is a tool for automatically using \ +# cgroups to classify processes +### END INIT INFO + +prefix=@prefix@;exec_prefix=@exec_prefix@;bindir=@bindir@ +CGRED_BIN=$bindir/cgrulesengd + +# Sanity checks +[ -x $CGRED_BIN ] || exit 1 + +# Source function library & LSB routines +. /etc/rc.d/init.d/functions +. /lib/lsb/init-functions + +# Read in configuration options. +if [ -f "/etc/sysconfig/cgred.conf" ] ; then + . /etc/sysconfig/cgred.conf + OPTIONS="$NODAEMON $LOG" + if [ -n "$LOG_FILE" ]; then + OPTIONS="$OPTIONS --log-file=$LOG_FILE" + fi +else + OPTIONS="" +fi + +# For convenience +processname=cgrulesengd +servicename=cgred +pidfile=/var/run/cgred.pid + +RETVAL=0 + +start() +{ + echo $"Starting CGroup Rules Engine Daemon..." + if [ -f "/var/lock/subsys/$servicename" ] ; then + log_failure_msg "$servicename is already running with PID `cat ${pidfile}`" + return 1 + fi + daemon --check $servicename --pidfile $pidfile $processname $OPTIONS + RETVAL=$? + echo + [ $RETVAL -eq 0 ] && touch /var/lock/subsys/$servicename + echo "`pidof $processname`" > $pidfile +} + +stop() +{ + echo -n $"Stopping CGroup Rules Engine Daemon..." + killproc -p $pidfile $processname -TERM + RETVAL=$? + echo + if [ $RETVAL -eq 0 ] ; then + rm -f /var/lock/subsys/$servicename + rm -f $pidfile + fi + log_success_msg +} + +# See how we are called +case "$1" in + start) + start + ;; + stop) + stop + ;; + status) + status -p $pidfile $processname + RETVAL=$? + ;; + restart) + stop + start + ;; + condrestart) + if [ -f /var/lock/subsys/$servicename ] ; then + stop + start + fi + ;; + reload|flash) + if [ -f /var/lock/subsys/$servicename ] ; 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}" + ;; +esac + +exit $RETVAL |