lustre/scripts/lustre

   1 #!/bin/sh
   2 #
   3 # lustre   This shell script takes care of starting and stopping Lustre
   4 #
   5 # chkconfig: 345 99 1
   6 # description: Lustre Lite network File System.                              \
   7 #              This starts both Lustre client and server functions.
   8 # processname: lconf
   9 # config: /etc/lustre/config.xml
  10 # pidfile: /var/run/lustre.pid
  11
  12 SERVICE=lustre
  13 LOCK=/var/lock/subsys/$SERVICE
  14
  15 : ${LUSTRE_CFG:=/etc/lustre/lustre.cfg}
  16 [ -f ${LUSTRE_CFG} ] && . ${LUSTRE_CFG}
  17
  18 : ${LUSTRE_CONFIG_XML:=/etc/lustre/config.xml}
  19 : ${LCONF:=/usr/sbin/lconf}
  20 : ${LCONF_START_ARGS:="${LUSTRE_CONFIG_XML}"}
  21 : ${LCONF_STOP_ARGS:="--force --cleanup ${LUSTRE_CONFIG_XML}"}
  22
  23 # Source function library.
  24 if [ -f /etc/init.d/functions ] ; then
  25    . /etc/init.d/functions
  26 fi
  27
  28 # Source networking configuration.
  29 if [ -f /etc/sysconfig/network ] ; then
  30    . /etc/sysconfig/network
  31 fi
  32
  33 # Check that networking is up.
  34 [ "${NETWORKING}" = "no" ] && exit 0
  35
  36 [ -x ${LCONF} -a -f ${LUSTRE_CONFIG_XML} ] || exit 0
  37
  38 # Create /var/lustre directory
  39 # This is used by snmp agent for checking lustre services        \
  40 #    status online/offline/online pending/offline pending.
  41
  42 [ -d ${STATUS_DIR:=/var/lustre} ] || mkdir -p $STATUS_DIR
  43 STATUS=${STATUS_DIR}/sysStatus
  44
  45 start() {
  46         echo -n "Starting $SERVICE: "
  47         ${LCONF} ${LCONF_START_ARGS}
  48         RETVAL=$?
  49         echo $SERVICE
  50         if [ $RETVAL -eq 0 ]; then
  51                touch $LOCK
  52               echo "online" >$STATUS
  53         else
  54               echo "online pending" >$STATUS
  55         fi
  56 }
  57
  58 stop() {
  59         echo -n "Shutting down $SERVICE: "
  60         ${LCONF} ${LCONF_STOP_ARGS}
  61         RETVAL=$?
  62         echo $SERVICE
  63         rm -f $LOCK
  64         if [ $RETVAL -eq 0 ]; then
  65               echo "offline" >$STATUS
  66         else
  67               echo "offline pending" >$STATUS
  68         fi
  69 }
  70
  71 restart() {
  72         stop
  73         start
  74 }
  75
  76 # See how we were called.
  77 case "$1" in
  78   start)
  79         start
  80         ;;
  81   stop)
  82         stop
  83         ;;
  84   restart)
  85         restart
  86         ;;
  87   status)
  88         status $SERVICE
  89         ;;
  90   *)
  91         echo "Usage: $SERVICE {start|stop|restart|status}"
  92         exit 1
  93 esac
  94
  95 exit $RETVAL