1 files changed, 80 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..0b6e50ead0d
--- /dev/null
+++ b/extras/hook-scripts/stop/pre/S29CTDB-teardown.sh
@@ -0,0 +1,80 @@
+#! /bin/bash
+#non-portable - RHS-2.0 only
+SMB_CONF=/etc/samba/smb.conf
+
+CTDB_MNT=/gluster/lock
+PROGNAME="ctdb"
+OPTSPEC="volname:"
+VOL=
+# $META is the volume that will be used by CTDB as a shared filesystem.
+# It is not desirable to use this volume for storing 'data' as well.
+# META is set to 'all' (viz. a keyword and hence not a legal volume name)
+# to prevent the script from running for volumes it was not intended.
+# User needs to set META to the volume that serves CTDB lockfile.
+META="all"
+
+function sighup_samba () {
+        pid=`cat /var/run/smbd.pid`
+        if [ "$pid" != "" ]
+        then
+                kill -HUP $pid;
+        else
+                /etc/init.d/smb start
+        fi
+}
+
+function parse_args () {
+        ARGS=$(getopt -l $OPTSPEC  -name $PROGNAME $@)
+        eval set -- "$ARGS"
+
+        while true; do
+            case $1 in
+                --volname)
+                    shift
+                    VOL=$1
+                ;;
+
+                *)
+                     shift
+                     break
+                ;;
+
+            esac
+
+            shift
+        done
+}
+
+
+function remove_ctdb_options () {
+        IFS=$'\n'
+        GLUSTER_CTDB_CONFIG=$'# ctdb config for glusterfs\n\tclustering = yes\n\tidmap backend = tdb2\n'
+
+        for line in $GLUSTER_CTDB_CONFIG
+        do
+                sed -i /"$line"/d $SMB_CONF
+        done
+        unset IFS
+}
+
+function remove_fstab_entry () {
+	volname=$1
+	mntpt=$2
+	mntent="`hostname`:/$volname $mntpt glusterfs defaults,transport=tcp 0 0"
+	esc_mntent=$(echo -e "$mntent" | sed 's/\//\\\//g')
+	exists=`grep "^$mntent" /etc/fstab`
+	if [ "$exists" != " " ]
+	then
+		sed -i /"$esc_mntent"/d /etc/fstab
+	fi
+}
+
+parse_args $@
+if [ "$META" = "$VOL" ]
+then
+        umount "$CTDB_MNT"
+        chkconfig ctdb off
+	remove_fstab_entry $VOL $CTDB_MNT
+        remove_ctdb_options
+        sighup_samba
+fi