Add nova-volume endpoint to service catalog

Change-Id: Id04568d7f8eecc8c8e7c1a92990d37a46923caf7
diff --git a/files/keystone_data.sh b/files/keystone_data.sh
index ed85aca..3f4841f 100755
--- a/files/keystone_data.sh
+++ b/files/keystone_data.sh
@@ -88,6 +88,14 @@
                                  --name=keystone \
                                  --type=identity \
                                  --description="Keystone Identity Service"
+
+if [[ "$ENABLED_SERVICES" =~ "n-vol" ]]; then
+    keystone service-create \
+                                 --name="nova-volume" \
+                                 --type=volume \
+                                 --description="Nova Volume Service"
+fi
+
 if [[ "$ENABLED_SERVICES" =~ "swift" ]]; then
     keystone service-create \
                                  --name=swift \