1 files changed, 84 insertions, 0 deletions
diff --git a/extras/hook-scripts/start/post/S29CTDBsetup.sh b/extras/hook-scripts/start/post/S29CTDBsetup.sh
new file mode 100755
index 00000000000..69a0d89a3eb
--- /dev/null
+++ b/extras/hook-scripts/start/post/S29CTDBsetup.sh
@@ -0,0 +1,84 @@
+#! /bin/bash
+#
+# - The script mounts the 'meta-vol' on start 'event' on a known
+#   directory (eg. /gluster/lock)
+# - P.S: There are other 'tasks' that need to be done outside this script
+#   to get CTDB based failover up and running.
+
+CTDB_MNT=/gluster/lock
+# Make sure ping-timeout is not default for CTDB volume
+PING_TIMEOUT_SECS=10
+PROGNAME="ctdb"
+OPTSPEC="volname:,gd-workdir:,version:,volume-op:,first:"
+HOSTNAME=`hostname`
+MNTOPTS="_netdev,transport=tcp,xlator-option=*client*.ping-timeout=${PING_TIMEOUT_SECS}"
+VOL=
+GLUSTERD_WORKDIR=
+VERSION=
+VOLUME_OP=
+FIRST=
+# $META is the volume that will be used by CTDB as a shared filesystem.
+# It is not desirable to use this volume for storing 'data' as well.
+# META is set to 'all' (viz. a keyword and hence not a legal volume name)
+# to prevent the script from running for volumes it was not intended.
+# User needs to set META to the volume that serves CTDB lockfile.
+META="all"
+
+function parse_args () {
+        ARGS=$(getopt -o '' -l $OPTSPEC -n $PROGNAME -- "$@")
+        eval set -- "$ARGS"
+
+        while true; do
+            case $1 in
+                --volname)
+                    shift
+                    VOL=$1
+                    ;;
+                --gd-workdir)
+                    shift
+                    GLUSTERD_WORKDIR=$1
+                    ;;
+                --version)
+                    shift
+                    VERSION=$1
+                    ;;
+                --volume-op)
+                    shift
+                    VOLUME_OP=$1
+                    ;;
+                --first)
+                    shift
+                    FIRST=$1
+                    ;;
+                *)
+                    shift
+                    break
+                    ;;
+            esac
+
+            shift
+        done
+}
+
+function add_fstab_entry () {
+        volname=$1
+        mntpt=$2
+        mntopts="${MNTOPTS}"
+
+        mntent="${HOSTNAME}:/${volname} ${mntpt} glusterfs ${mntopts} 0 0"
+        exists=`grep "${mntpt}" /etc/fstab`
+        if [ "$exists" == "" ]
+        then
+            echo "${mntent}" >> /etc/fstab
+        fi
+}
+
+parse_args "$@"
+if [ "$META" = "$VOL" ]
+then
+        mkdir -p $CTDB_MNT
+        sleep 5
+        mount -t glusterfs -o${MNTOPTS} ${HOSTNAME}:/$VOL "$CTDB_MNT" && \
+            add_fstab_entry $VOL $CTDB_MNT
+        chkconfig ctdb on
+fi