@@ -159,6 +159,9 @@ Q_PLUGIN=${Q_PLUGIN:-openvswitch}

 # Specify which services to launch.  These generally correspond to screen tabs

 ENABLED_SERVICES=${ENABLED_SERVICES:-g-api,g-reg,key,n-api,n-cpu,n-net,n-sch,n-vnc,horizon,mysql,rabbit}

+# Name of the lvm volume group to use/create for iscsi volumes

+VOLUME_GROUP=${VOLUME_GROUP:-nova-volumes}

+

 # Nova hypervisor configuration.  We default to libvirt whth  **kvm** but will

 # drop back to **qemu** if we are unable to load the kvm module.  Stack.sh can

 # also install an **LXC** based system.

@@ -783,12 +786,12 @@ if [[ "$ENABLED_SERVICES" =~ "n-vol" ]]; then

     #

     # By default, the backing file is 2G in size, and is stored in /opt/stack.

     #

-    if ! sudo vgdisplay | grep -q nova-volumes; then

+    if ! sudo vgdisplay | grep -q $VOLUME_GROUP; then

         VOLUME_BACKING_FILE=${VOLUME_BACKING_FILE:-$DEST/nova-volumes-backing-file}

         VOLUME_BACKING_FILE_SIZE=${VOLUME_BACKING_FILE_SIZE:-2052M}

         truncate -s $VOLUME_BACKING_FILE_SIZE $VOLUME_BACKING_FILE

         DEV=`sudo losetup -f --show $VOLUME_BACKING_FILE`

-        sudo vgcreate nova-volumes $DEV

+        sudo vgcreate $VOLUME_GROUP $DEV

     fi

     # Configure iscsitarget

@@ -817,6 +820,9 @@ if [[ "$ENABLED_SERVICES" =~ "q-svc" ]]; then

 else

     add_nova_flag "--network_manager=nova.network.manager.$NET_MAN"

 fi

+if [[ "$ENABLED_SERVICES" =~ "n-vol" ]]; then

+    add_nova_flag "--volume_group=$VOLUME_GROUP"

+fi

 add_nova_flag "--my_ip=$HOST_IP"

 add_nova_flag "--public_interface=$PUBLIC_INTERFACE"

 add_nova_flag "--vlan_interface=$VLAN_INTERFACE"