diff --git a/doc/source/plugins.rst b/doc/source/plugins.rst
index 83e5609efa..70469d6876 100644
--- a/doc/source/plugins.rst
+++ b/doc/source/plugins.rst
@@ -99,6 +99,8 @@ The current full list of ``mode`` and ``phase`` are:
       should exist at this point.
    -  **extra** - Called near the end after layer 1 and 2 services have
       been started.
+   - **test-config** Called at the end of devstack used to configure tempest
+      or any other test environments
 
 -  **unstack** - Called by ``unstack.sh`` before other services are shut
    down.
diff --git a/stack.sh b/stack.sh
index 173628ebba..6fbb0bee3b 100755
--- a/stack.sh
+++ b/stack.sh
@@ -1378,6 +1378,12 @@ if is_service_enabled cinder; then
     fi
 fi
 
+# Run test-config
+# ---------------
+
+# Phase: test-config
+run_phase stack test-config
+
 
 # Fin
 # ===