Add volumev3 endpoint for Cinder

Change-Id: I97caa6bfababf7d1cc714296ae66f77d22bf24ab
diff --git a/lib/cinder b/lib/cinder
index 4df7de8..607a6f8 100644
--- a/lib/cinder
+++ b/lib/cinder
@@ -386,6 +386,14 @@
             "$CINDER_SERVICE_PROTOCOL://$CINDER_SERVICE_HOST:$CINDER_SERVICE_PORT/v2/\$(project_id)s" \
             "$CINDER_SERVICE_PROTOCOL://$CINDER_SERVICE_HOST:$CINDER_SERVICE_PORT/v2/\$(project_id)s" \
             "$CINDER_SERVICE_PROTOCOL://$CINDER_SERVICE_HOST:$CINDER_SERVICE_PORT/v2/\$(project_id)s"
+
+        get_or_create_service "cinderv3" "volumev3" "Cinder Volume Service V3"
+        get_or_create_endpoint \
+            "volumev3" \
+            "$REGION_NAME" \
+            "$CINDER_SERVICE_PROTOCOL://$CINDER_SERVICE_HOST:$CINDER_SERVICE_PORT/v3/\$(project_id)s" \
+            "$CINDER_SERVICE_PROTOCOL://$CINDER_SERVICE_HOST:$CINDER_SERVICE_PORT/v3/\$(project_id)s" \
+            "$CINDER_SERVICE_PROTOCOL://$CINDER_SERVICE_HOST:$CINDER_SERVICE_PORT/v3/\$(project_id)s"
     fi
 }