Accurately document system test permissions. (googleapis#3795)

lukesneeringer · web-flow · commit ba4e8c8502e6 · 2017-08-11T11:12:13.000-07:00
diff --git a/CONTRIBUTING.rst b/CONTRIBUTING.rst
@@ -206,8 +206,12 @@ Running System Tests
     can be downloaded directly from the developer's console by clicking
     "Generate new JSON key". See private key
     `docs <https://cloud.google.com/storage/docs/authentication#generating-a-private-key>`__
-    for more details. In order for Logging system tests to work, the Service Account
-    will also have to be made a project Owner. This can be changed under "IAM & Admin".
+    for more details.
+
+  - In order for Logging system tests to work, the Service Account
+    will also have to be made a project ``Owner``. This can be changed under
+    "IAM & Admin". Additionally, ``cloud-logs@google.com`` must be given
+    ``Editor`` permissions on the project.
 
 - Examples of these can be found in ``system_tests/local_test_setup.sample``. We
   recommend copying this to ``system_tests/local_test_setup``, editing the
