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163 lines
3.4 KiB
Bash
Executable file
163 lines
3.4 KiB
Bash
Executable file
#!/bin/bash
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# Licensed under the OpenIB.org BSD license (FreeBSD Variant) - See COPYING.md
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#
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# Manage the SRP client daemon (srp_daemon)
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#
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# chkconfig: - 25 75
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# description: Starts/Stops InfiniBand SRP client service
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# config: @CMAKE_INSTALL_FULL_SYSCONFDIR@/srp_daemon.conf
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#
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### BEGIN INIT INFO
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# Provides: srpd
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# Required-Start: $syslog @RDMA_SERVICE@
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# Required-Stop: $syslog @RDMA_SERVICE@
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# Default-Start: @SRP_DEFAULT_START@
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# Default-Stop: @SRP_DEFAULT_STOP@
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# Should-Start:
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# Should-Stop:
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# Short-Description: Starts and stops the InfiniBand SRP client service
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# Description: The InfiniBand SRP client service attaches to SRP devices
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# on the InfiniBand fabric and makes them appear as local disks to
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# to the system. This service starts the client daemon that's
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# responsible for initiating and maintaining the connections to
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# remote devices.
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### END INIT INFO
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if [ -e /etc/rdma/rdma.conf ]; then
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# RHEL / Fedora.
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RDMA_CONFIG=/etc/rdma/rdma.conf
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else
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# OFED
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RDMA_CONFIG=/etc/infiniband/openib.conf
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fi
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if [ -f $RDMA_CONFIG ]; then
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. $RDMA_CONFIG
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fi
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pidfile=@CMAKE_INSTALL_FULL_RUNDIR@/srp_daemon.sh.pid
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prog=@CMAKE_INSTALL_FULL_SBINDIR@/srp_daemon.sh
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checkpid() {
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[ -e "/proc/$1" ]
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}
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stop_srp_daemon() {
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if ! running; then
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return 1
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fi
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local pid=`cat $pidfile`
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kill $pid
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# timeout 30 seconds for termination
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for i in `seq 300`; do
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if ! checkpid $pid; then
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return 0
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fi
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sleep 0.1
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done
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kill -9 $pid
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# If srp_daemon executables didn't finish by now
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# force kill
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pkill -9 srp_daemon
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return 0
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}
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# if the ib_srp module is loaded or built into the kernel return 0 otherwise
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# return 1.
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is_srp_mod_loaded() {
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[ -e /sys/module/ib_srp ]
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}
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running() {
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[ -f $pidfile ] && checkpid "$(cat $pidfile)"
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}
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start() {
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if ! is_srp_mod_loaded; then
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echo "SRP kernel module is not loaded, unable to start SRP daemon"
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return 6
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fi
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if running; then
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echo "Already started"
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return 0
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fi
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echo -n "Starting SRP daemon service"
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if [ "$SRP_DEFAULT_TL_RETRY_COUNT" ]; then
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params=$params"-l $SRP_DEFAULT_TL_RETRY_COUNT "
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fi
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setsid $prog $params </dev/null >&/dev/null &
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RC=$?
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[ $RC -eq 0 ] && echo || echo " ...failed"
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return $RC
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}
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stop() {
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echo -n "Stopping SRP daemon service"
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stop_srp_daemon
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RC=$?
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for ((i=0;i<5;i++)); do
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if ! running; then
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rm -f $pidfile
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break
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fi
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sleep 1
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done
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[ $RC -eq 0 ] && echo || echo " ...failed"
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return $RC
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}
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status() {
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local ret
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if [ ! -f $pidfile ]; then
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ret=3 # program not running
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else
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checkpid "$(cat $pidfile)"
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ret=$? # 1: pid file exists and not running / 0: running
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fi
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if [ $ret -eq 0 ] ; then
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echo "$prog is running... pid=$(cat $pidfile)"
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else
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echo "$prog is not running."
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fi
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return $ret
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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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[ -f $pidfile ] && restart || return 0
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}
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usage() {
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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 $1 in
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start|stop|restart|condrestart|try-restart|force-reload)
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[ `id -u` != "0" ] && exit 4 ;;
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esac
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case $1 in
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start) start; RC=$? ;;
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stop) stop; RC=$? ;;
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restart) restart; RC=$? ;;
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reload) RC=3 ;;
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condrestart) condrestart; RC=$? ;;
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try-restart) condrestart; RC=$? ;;
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force-reload) condrestart; RC=$? ;;
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status) status; RC=$? ;;
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*) usage; RC=$? ;;
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esac
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exit $RC
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