add an eventscript to start/stop iscsi

(This used to be ctdb commit 1aecd8c9dc2855c40c9182f30e4e71bdae5705e3)

diff --git a/ctdb/config/events.d/70.iscsi b/ctdb/config/events.d/70.iscsi
new file mode 100755 (executable)
index 0000000..89e12f1
--- /dev/null
+++ b/ctdb/config/events.d/70.iscsi
@@ -0,0 +1,52 @@
+#!/bin/sh
+# ctdb event script for TGTD based iSCSI
+
+PATH=/bin:/usr/bin:$PATH
+
+. $CTDB_BASE/functions
+loadconfig iscsi
+
+cmd="$1"
+shift
+
+[ "$CTDB_MANAGES_ISCSI" = "yes" ] || exit 0
+
+[ -z "$CTDB_ISCSI_PUBLIC_IP" ] && {
+       echo "No public ip set for iscsi. iscsi disabled"
+       exit 1
+}
+
+[ -z "$CTDB_START_ISCSI_SCRIPT" ] && {
+       echo "No iscsi start script found"
+       exit 1
+}
+
+[ ! -x "$CTDB_START_ISCSI_SCRIPT" ] && {
+       echo "iscsi start script is not executable"
+       exit 1
+}
+
+case $cmd in 
+     takeip)
+       # when we takeover this ip we must start iscsi
+       [ $2 == "$CTDB_ISCSI_PUBLIC_IP" ] && {
+               $CTDB_START_ISCSI_SCRIPT
+       }
+       ;;
+
+     releaseip)
+       # when we release this ip we must stop iscsi
+       [ $2 == "$CTDB_ISCSI_PUBLIC_IP" ] && {
+               killall -9 tgtd >/dev/null 2>/dev/null
+       }
+       ;;
+
+     shutdown)
+       # shutdown iscsi when ctdb goes down
+       killall -9 tgtd >/dev/null 2>/dev/null
+       ;;
+
+esac
+
+# ignore unknown commands
+exit 0