diff --git a/devstack/plugin.sh b/devstack/plugin.sh
index a640ab89..61e445d4 100644
--- a/devstack/plugin.sh
+++ b/devstack/plugin.sh
@@ -38,15 +38,15 @@ if is_service_enabled kuryr; then
 
     elif [[ "$1" == "stack" && "$2" == "post-config" ]]; then
 
-        if [[ ! -d "${KURYR_JSON_DIR}" ]]; then
-            echo -n "${KURYR_JSON_DIR} directory is missing. Creating it... "
-            sudo mkdir -p ${KURYR_JSON_DIR}
+        if [[ ! -d "${KURYR_ACTIVATOR_DIR}" ]]; then
+            echo -n "${KURYR_ACTIVATOR_DIR} directory is missing. Creating it... "
+            sudo mkdir -p ${KURYR_ACTIVATOR_DIR}
             echo "Done"
         fi
 
-        if [[ ! -f "${KURYR_JSON}" ]]; then
-             echo -n "${KURYR_JSON} is missing. Copying the default one... "
-             sudo cp ${KURYR_DEFAULT_JSON} ${KURYR_JSON}
+        if [[ ! -f "${KURYR_ACTIVATOR}" ]]; then
+             echo -n "${KURYR_ACTIVATOR} is missing. Copying the default one... "
+             sudo cp ${KURYR_DEFAULT_ACTIVATOR} ${KURYR_ACTIVATOR}
              echo "Done"
         fi
 
diff --git a/devstack/settings b/devstack/settings
index d1649dde..0fe09067 100644
--- a/devstack/settings
+++ b/devstack/settings
@@ -1,14 +1,14 @@
 
 KURYR_HOME=${KURYR_HOME:-$DEST/kuryr}
-KURYR_JSON_FILENAME=kuryr.json
-KURYR_DEFAULT_JSON=${KURYR_HOME}/etc/${KURYR_JSON_FILENAME}
+KURYR_ACTIVATOR_FILENAME=kuryr.spec
+KURYR_DEFAULT_ACTIVATOR=${KURYR_HOME}/etc/${KURYR_ACTIVATOR_FILENAME}
 KURYR_CONFIG_GENERATOR_FILENAME=kuryr-config-generator.conf
 KURYR_CONFIG_GENERATOR=${KURYR_HOME}/etc/${KURYR_CONFIG_GENERATOR_FILENAME}
 
 # See libnetwork's plugin discovery mechanism:
 #   https://github.com/docker/docker/blob/c4d45b6a29a91f2fb5d7a51ac36572f2a9b295c6/docs/extend/plugin_api.md#plugin-discovery
-KURYR_JSON_DIR=${KURYR_JSON_DIR:-/usr/lib/docker/plugins/kuryr}
-KURYR_JSON=${KURYR_JSON_DIR}/${KURYR_JSON_FILENAME}
+KURYR_ACTIVATOR_DIR=${KURYR_ACTIVATOR_DIR:-/usr/lib/docker/plugins/kuryr}
+KURYR_ACTIVATOR=${KURYR_ACTIVATOR_DIR}/${KURYR_ACTIVATOR_FILENAME}
 
 KURYR_CONFIG_FILENAME=kuryr.conf
 KURYR_DEFAULT_CONFIG=${KURYR_HOME}/etc/${KURYR_CONFIG_FILENAME}
diff --git a/etc/kuryr.spec b/etc/kuryr.spec
new file mode 100644
index 00000000..81fd123b
--- /dev/null
+++ b/etc/kuryr.spec
@@ -0,0 +1 @@
+http://127.0.0.1:2377