- add informative mesaages in post

[packages/libcgroup.git] / cgconfig.init

diff --git a/cgconfig.init b/cgconfig.init
index d1c671647222ca6bc2e6a9dcbfeed2b27f922c09..cf551dddf85851dda46efd09befbfd2764d62f9c 100644 (file)
--- a/cgconfig.init
+++ b/cgconfig.init
@@ -1,7 +1,7 @@
 #!/bin/sh
 #
 # cgconfig     Control Groups Configuration Startup
-# chkconfig:   - 5 95
+# chkconfig:   2345 01 99
 # description: This script runs the cgconfigparser utility to parse and setup \
 #              the control group filesystem. It uses /etc/cgconfig.conf \
 #              and parses the configuration specified in there.
@@ -14,6 +14,7 @@ CREATE_DEFAULT=yes
 [ -f /etc/sysconfig/cgconfig ] && . /etc/sysconfig/cgconfig
 
 create_default_groups() {
+       local defaultcgroup controllers
        if [ -f /etc/cgrules.conf ]; then
                defaultcgroup=$(awk '/^\*[\t ]+/ { print $3; exit }' /etc/cgrules.conf)
                if [ -n "$defaultcgroup" -a "$defaultcgroup" = "*" ]; then
@@ -30,7 +31,7 @@ create_default_groups() {
        # Find all mounted subsystems and create comma-separated list
        # of controllers.
        #
-       controllers=`lssubsys 2>/dev/null | awk '{ if (v) v=v","$0 ; else v=$0 } END { printf v }'`
+       controllers=$(lssubsys 2>/dev/null | awk '{ if (v) v=v","$0 ; else v=$0 } END { printf "%s", v }')
 
        #
        # Create the default group, ignore errors when the default group
@@ -42,9 +43,10 @@ create_default_groups() {
        # special rule for cpusets
        #
        if echo $controllers | grep -q -w cpuset; then
-               cpus=`cgget -nv -r cpuset.cpus /`
+               local cpus mems
+               cpus=$(cgget -nv -r cpuset.cpus /)
                cgset -r cpuset.cpus=$cpus $defaultcgroup
-               mems=`cgget -nv -r cpuset.mems /`
+               mems=$(cgget -nv -r cpuset.mems /)
                cgset -r cpuset.mems=$mems $defaultcgroup
        fi
 
@@ -52,7 +54,7 @@ create_default_groups() {
        # Classify everything to default cgroup. Ignore errors, some processes
        # may exit after ps is run and before cgclassify moves them.
        #
-       cgclassify -g $controllers:$defaultcgroup `ps --no-headers -eL o tid` 2>/dev/null || :
+       cgclassify -g $controllers:$defaultcgroup $(ps --no-headers -eL o tid) 2>/dev/null || :
 }
 
 start() {
@@ -63,11 +65,12 @@ start() {
        fi
        if [ ! -s /etc/cgconfig.conf ]; then
                nls "/etc/cgconfig.conf is not configured"
-               return 6
+               RETVAL=6
+               return
        fi
        msg_starting "cgconfig"; busy
        local out
-       out=`/sbin/cgconfigparser -l /etc/cgconfig.conf 2>&1`
+       out=$(/sbin/cgconfigparser -l /etc/cgconfig.conf 2>&1)
        RETVAL=$?
        if [ $RETVAL -ne 0 ]; then
                fail
@@ -84,34 +87,45 @@ start() {
 }
 
 stop() {
-       if [ -f /var/lock/subsys/cgconfig ]; then
-               msg_stopping "cgconfig"
-               cgclear
-               rm -f /var/lock/subsys/cgconfig
-               ok
-       else
+       if [ ! -f /var/lock/subsys/cgconfig ]; then
                msg_not_running "cgconfig"
+               return
        fi
+
+       msg_stopping "cgconfig"
+       cgclear
+       rm -f /var/lock/subsys/cgconfig
+       ok
 }
 
-RETVAL=0
+condrestart() {
+       if [ ! -f /var/lock/subsys/cgconfig ]; then
+               msg_not_running "cgconfig"
+               RETVAL=$1
+               return
+       fi
 
+       stop
+       start
+}
+
+RETVAL=0
 case "$1" in
   start)
        start
        ;;
   stop)
-       stop;
+       stop
        ;;
-  restart|reload)
+  restart)
        stop
        start
        ;;
-  condrestart)
-       if [ -f /var/lock/subsys/cgconfig ] ; then
-               stop
-               start
-       fi
+  try-restart)
+       condrestart 0
+       ;;
+  force-reload)
+       condrestart 7
        ;;
   status)
        if [ -f /var/lock/subsys/cgconfig ] ; then
@@ -123,7 +137,7 @@ case "$1" in
        fi
        ;;
   *)
-       msg_usage "$0 {start|stop|restart|condrestart|status}"
+       msg_usage "$0 {start|stop|restart|try-restart|force-reload|status}"
        exit 3
        ;;
 esac