#!/bin/bash
#############################################################################
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#####                              OSIRIDE                              #####
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#####    Do not manually modify this file (it will be overwritten)      #####
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#
# lustremount        Script start e stop per lustre
#
# chkconfig: - 40 26
# description: Script start e stop per lustre

source /etc/lustre.conf
/sbin/modprobe  lnet
/sbin/modprobe  lustre


start() {

     logger -t lustre_mclient "Ambiente $ENV_LUSTRE macchina $HOSTNAME script mount client lustre start beetween $SLP_INIT seconds"

     sleep $SLP_INIT

     for S in `seq 1 10`; do
             RETVAL=0
             /sbin/mount.lustre -o $OPTIONS $MGS_PRI@tcp:$MGS_SEC@tcp:$FILESYSTEM $FILESYSTEM
             RETVAL=$?
             if [ "$RETVAL" -eq 0 ]; then
                     logger -t lustre_mclient "Ambiente $ENV_LUSTRE  macchina $HOSTNAME client mount success"
                     break
             else
                     logger -t lustre_mclient "Ambiente $ENV_LUSTRE macchina $HOSTNAME ERROR Lustre client - try $S/10 - attempt to connect clients between $SLP_ERR sec"
                     sleep $SLP_ERR
             fi
     done
}


stop() {

     RETVAL=0
     /bin/umount $FILESYSTEM
      RETVAL=$?
             if [ "$RETVAL" -eq 0 ]; then
                     logger -t lustre_mclient "Ambiente $ENV_LUSTRE macchina $HOSTNAME client umount success"
                     exit $RETVAL 
             else
                     logger -t lustre_mclient "Ambiente $ENV_LUSTRE macchina $HOSTNAME ERROR Lustre umount - force umount between $SLP_ERR sec"
                     sleep $SLP_ERR
             /bin/umount -fl $FILESYSTEM
             fi

}


case "$1" in
start)
         start
         ;;
stop)
         stop
         ;;

*)
         echo $"Usage: $0 {start|stop}"
         RETVAL=2
esac

exit $RETVAL