2 files changed, 70 insertions, 1 deletions
diff --git a/extras/hook-scripts/Makefile.am b/extras/hook-scripts/Makefile.am
index 1d0f0287b6e..07cf7ead3a8 100644
--- a/extras/hook-scripts/Makefile.am
+++ b/extras/hook-scripts/Makefile.am
@@ -1 +1 @@
-EXTRA_DIST = S30samba-start.sh S30samba-stop.sh
+EXTRA_DIST = *.sh
diff --git a/extras/hook-scripts/S29CTDBsetup.sh b/extras/hook-scripts/S29CTDBsetup.sh
new file mode 100644
index 00000000000..e256be1f3ea
--- /dev/null
+++ b/extras/hook-scripts/S29CTDBsetup.sh
@@ -0,0 +1,69 @@
+#! /bin/bash
+#non-portable - RHS-2.0 only
+# - The script mounts the 'meta-vol' on start 'event' on a known
+#   directory (eg. /gluster/lock)
+# - Adds the necessary configuration changes for ctdb in smb.conf and
+#   restarts smb service.
+# - P.S: There are other 'tasks' that need to be done outside this script
+#   to get CTDB based failover up and running.
+
+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=$1
+                ;;
+
+                *)
+                     shift
+                     break
+                ;;
+
+            esac
+
+            shift
+        done
+}
+
+function add_glusterfs_ctdb_options () {
+        PAT="Share Definitions"
+        GLUSTER_CTDB_CONFIG="# ctdb config for glusterfs\n\tclustering = yes\n\tidmap backend = tdb2\n\tprivate dir = "$CTDB_MNT"\n"
+
+        sed -i /"$PAT"/i\ "$GLUSTER_CTDB_CONFIG" $SMB_CONF
+}
+
+parse_args $@
+if [ "$META" = "$VOL" ]
+then
+        add_glusterfs_ctdb_options
+        sighup_samba
+        mount -t glusterfs `hostname`:$VOL "$CTDB_MNT" &
+fi
+