171 lines
3.5 KiB
Bash
171 lines
3.5 KiB
Bash
#!/bin/bash
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#
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# Bring up/down opensm
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#
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# chkconfig: - 15 85
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# description: Activates/Deactivates InfiniBand Subnet Manager
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# config: /etc/ofed/opensm.conf
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#
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### BEGIN INIT INFO
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# Provides: opensm
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# Default-Stop: 0 1 2 3 4 5 6
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# Required-Start: rdma
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# Required-Stop: rdma
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# Short-Description: Starts/Stops the InfiniBand Subnet Manager
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# Description: Starts/Stops the InfiniBand Subnet Manager
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### END INIT INFO
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. /etc/rc.d/init.d/functions
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prog=/usr/sbin/opensm
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PID_FILE=/var/run/opensm.pid
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[ -f /etc/sysconfig/opensm ] && . /etc/sysconfig/opensm
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[ -n "$PRIORITY" ] && prio="-p $PRIORITY"
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ACTION=$1
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start()
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{
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local OSM_PID=
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if [ -z "$GUIDS" ]; then
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CONFIGS=""
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CONFIG_CNT=0
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for conf in /etc/rdma/opensm.conf.[0-9]*; do
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CONFIGS="$CONFIGS $conf"
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let CONFIG_CNT++
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done
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else
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GUID_CNT=0
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for guid in $GUIDS; do
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let GUID_CNT++
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done
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fi
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[ -f /var/lock/subsys/opensm ] && return 0
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# Start opensm
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echo -n "Starting IB Subnet Manager: "
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[ -n "$PRIORITY" ] && echo -n "Priority=$PRIORITY "
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[ -n "$GUIDS" ] && echo -n "$GUID_CNT guids "
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[ -n "$CONFIGS" ] && echo -n "$CONFIG_CNT instances "
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if [ -n "$GUIDS" ]; then
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SUBNET_COUNT=0
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for guid in $GUIDS; do
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SUBNET_PREFIX=`printf "0xfe800000000000%02d" $SUBNET_COUNT`
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$prog -B $prio -g $guid --subnet_prefix $SUBNET_PREFIX >/dev/null 2>&1
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let SUBNET_COUNT++
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done
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elif [ -n "$CONFIGS" ]; then
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for config in $CONFIGS; do
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$prog -B $prio -F $config >/dev/null 2>&1
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done
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else
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$prog -B $prio >/dev/null 2>&1
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fi
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sleep 1
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OSM_PID=`pidof $prog`
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checkpid $OSM_PID
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RC=$?
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[ $RC -eq 0 ] && echo_success || echo_failure
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[ $RC -eq 0 ] && touch /var/lock/subsys/opensm
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[ $RC -eq 0 ] && echo $OSM_PID > $PID_FILE
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echo
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return $RC
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}
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stop()
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{
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[ -f /var/lock/subsys/opensm ] || return 0
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echo -n "Stopping IB Subnet Manager(s)."
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OSM_PID=`cat $PID_FILE`
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checkpid $OSM_PID
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RC=$?
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if [ $RC -ne 0 ]; then
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rm -f $PID_FILE
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rm -f /var/lock/subsys/opensm
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echo_success
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return 0
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fi
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# Kill opensm
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kill -15 $OSM_PID >/dev/null 2>&1
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cnt=0
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while [ $cnt -lt 6 ]; do
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checkpid $OSM_PID
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if [ $? -ne 0 ]; then
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break
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fi
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echo -n "."
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sleep 1
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let cnt++
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done
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checkpid $OSM_PID
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if [ $? -eq 0 ]; then
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kill -KILL $OSM_PID > /dev/null 2>&1
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echo -n "+"
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sleep 1
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fi
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checkpid $OSM_PID
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DEAD=$?
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if [ $DEAD -eq 0 ]; then
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echo_failure
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echo
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return 1
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fi
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echo_success
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echo
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# Remove pid file if any.
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rm -f $PID_FILE
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rm -f /var/lock/subsys/opensm
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return 0
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}
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restart ()
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{
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stop
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start
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}
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condrestart ()
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{
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[ -f /var/lock/subsys/opensm ] && restart || return 0
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}
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reload ()
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{
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[ -f $PID_FILE ] || return 0
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OSM_PID=`cat $PID_FILE`
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action $"Rescanning IB Subnet:" kill -HUP $OSM_PID
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return $?
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}
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usage ()
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{
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echo
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echo "Usage: `basename $0` {start|stop|restart|condrestart|try-restart|force-reload|status}"
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echo
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return 2
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}
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case $ACTION in
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start|stop|restart|reload|condrestart|try-restart|force-reload)
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[ `id -u` != "0" ] && exit 4 ;;
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esac
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case $ACTION in
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start) start; RC=$? ;;
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stop) stop; RC=$? ;;
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restart) restart; RC=$? ;;
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reload) reload; RC=$? ;;
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condrestart) condrestart; RC=$? ;;
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try-restart) condrestart; RC=$? ;;
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force-reload) condrestart; RC=$? ;;
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status) status $prog; RC=$? ;;
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*) usage; RC=$? ;;
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esac
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exit $RC
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