open-iscsi.init

   1 #!/bin/sh
   2 #
   3 # iscsi         This shell script takes care of starting and stopping iscsi.
   4 #
   5 # chkconfig:    2345 11 20
   6 # description:  Start iSCSI to allow access to remote SCSI devices
   7 #
   8
   9 # Source function library.
  10 . /etc/rc.d/init.d/functions
  11
  12 # Source networking configuration.
  13 . /etc/sysconfig/network
  14
  15 # Source oident configureation.
  16 if [ -f /etc/sysconfig/iscsi ]; then
  17         . /etc/sysconfig/iscsi
  18 fi
  19
  20 # Check that networking is up.
  21 if is_yes "${NETWORKING}"; then
  22         if [ ! -f /var/lock/subsys/network -a "$1" != stop -a "$1" != status ]; then
  23                 msg_network_down "iSCSI Initiator"
  24                 exit 1
  25         fi
  26 else
  27         exit 0
  28 fi
  29
  30 start() {
  31         # Start daemons.
  32         if [ ! -f /var/lock/subsys/iscsid ]; then
  33                 msg_starting "iSCSI Initiator"
  34                 daemon iscsid -u iscsi -g iscsi
  35                 RETVAL=$?
  36                 [ $RETVAL -eq 0 ] && touch /var/lock/subsys/iscsid
  37                 run_cmd "Logging into iSCSI targets" iscsiadm -m node -L automatic
  38         else
  39                 msg_already_running "iSCSI Initiator"
  40         fi
  41 }
  42
  43 stop() {
  44         # Stop daemons.
  45         if [ -f /var/lock/subsys/iscsid ]; then
  46                 run_cmd "Logging out from iSCSI targets" iscsiadm -m node -U all
  47                 msg_stopping "iSCSI Initiator"
  48                 killproc iscsid
  49                 rm -f /var/lock/subsys/iscsid >/dev/null 2>&1
  50         else
  51                 msg_not_running "iSCSI Initiator"
  52         fi
  53 }
  54
  55 RETVAL=0
  56 case "$1" in
  57   start)
  58         start
  59         ;;
  60   stop)
  61         stop
  62         ;;
  63   restart|force-reload)
  64         stop
  65         start
  66         ;;
  67   status)
  68         status iscsid
  69         exit $?
  70         ;;
  71   *)
  72         msg_usage "$0 {start|stop|restart|force-reload|status}"
  73         exit 3
  74 esac
  75 exit $RETVAL