1 files changed, 62 insertions, 0 deletions
diff --git a/extras/hook-scripts/stop/pre/S29CTDB-teardown.sh b/extras/hook-scripts/stop/pre/S29CTDB-teardown.sh
new file mode 100755
index 00000000000..0975a00f18d
--- /dev/null
+++ b/extras/hook-scripts/stop/pre/S29CTDB-teardown.sh
@@ -0,0 +1,62 @@
+#! /bin/bash
+
+CTDB_MNT=/gluster/lock
+PROGNAME="ctdb"
+OPTSPEC="volname:,last:"
+VOL=
+LAST=
+# $META is the volume that will be used by CTDB as a shared filesystem.
+# It is not desirable to use this volume for storing 'data' as well.
+# META is set to 'all' (viz. a keyword and hence not a legal volume name)
+# to prevent the script from running for volumes it was not intended.
+# User needs to set META to the volume that serves CTDB lockfile.
+META="all"
+
+function parse_args () {
+        ARGS=$(getopt -o '' -l $OPTSPEC -n $PROGNAME -- "$@")
+        eval set -- "$ARGS"
+
+        while true; do
+            case $1 in
+                --volname)
+                    shift
+                    VOL=$1
+                    ;;
+                --last)
+                    shift
+                    LAST=$1
+                    ;;
+                *)
+                    shift
+                    break
+                    ;;
+            esac
+            shift
+        done
+}
+
+
+function remove_fstab_entry () {
+        mntpt=$1
+        fstab="/etc/fstab"
+        exists=`grep "$mntpt" ${fstab}`
+        esc_mntpt=$(echo -e $mntpt | sed 's/\//\\\//g')
+        if [ "$exists" != " " ]
+        then
+            sed -i /"$esc_mntpt"/d $fstab
+            exists=`grep "$mntpt" ${fstab}`
+            if [ "$exists" != " " ]
+            then
+                echo "fstab entry cannot be removed for unknown reason"
+                exit 1
+            fi
+        fi
+}
+
+parse_args "$@"
+if [ "$META" = "$VOL" ]
+then
+        umount "$CTDB_MNT"
+        chkconfig ctdb off
+        remove_fstab_entry $CTDB_MNT
+fi