config/events.d/70.iscsi

   1 #!/bin/sh
   2 # ctdb event script for TGTD based iSCSI
   3
   4 . $CTDB_BASE/functions
   5
   6 service_name="iscsi"
   7
   8 ctdb_start_stop_service
   9
  10 [ -z "$CTDB_START_ISCSI_SCRIPTS" ] && {
  11         echo "No iscsi start script directory found"
  12         exit 0
  13 }
  14
  15 case "$1" in
  16     recovered)
  17         # block the iscsi port
  18         iptables -I INPUT 1 -p tcp --dport 3260 -j DROP
  19
  20         # shut down the iscsi service
  21         killall -9 tgtd >/dev/null 2>/dev/null
  22
  23         THIS_NODE=`ctdb status | grep "THIS NODE" | sed -e "s/pnn://" -e "s/ .*//"`
  24         [ -z $THIS_NODE ] && {
  25                 echo "70.iscsi: Failed to get node pnn"
  26                 exit 0
  27         }
  28
  29         # start the iscsi daemon
  30         tgtd >/dev/null 2>/dev/null
  31
  32         for NODE in `ctdb ip | grep -v "Public" | egrep " ${THIS_NODE}$" | sed -e "s/ .*//"`; do
  33                 [ -f $CTDB_START_ISCSI_SCRIPTS/${NODE}.sh ] && {
  34                         echo Starting iscsi service for public address $NODE
  35                         $CTDB_START_ISCSI_SCRIPTS/${NODE}.sh
  36                 }
  37         done
  38
  39         # remove all iptables rules
  40         while iptables -D INPUT -p tcp --dport 3260 -j DROP 2>/dev/null >/dev/null ;  do
  41             :
  42         done
  43
  44         ;;
  45
  46     shutdown)
  47         # shutdown iscsi when ctdb goes down
  48         killall -9 tgtd >/dev/null 2>/dev/null
  49         ;;
  50
  51     monitor)
  52         ctdb_check_tcp_ports 3260 || exit $?
  53         ;;
  54
  55     *)
  56         ctdb_standard_event_handler "$@"
  57         ;;
  58 esac
  59
  60 exit 0