run-tempest: save the result of tempest execution
This is useful when a job needs to execute additional tests
after tempest run, so ignoring the tempest run failures,
and combine the results afterwards.
Change-Id: I61fc5ebf69db47a035ae8294cfda4047d9f7e21a
diff --git a/roles/run-tempest/README.rst b/roles/run-tempest/README.rst
index 91b0b5f..3643edb 100644
--- a/roles/run-tempest/README.rst
+++ b/roles/run-tempest/README.rst
@@ -1,5 +1,8 @@
Run Tempest
+The result of the tempest run is stored in the `tempest_run_result`
+variable (through the `register` statement).
+
**Role Variables**
.. zuul:rolevar:: devstack_base_dir