Adjusted paste config modification (for nova).

devstack/components/keystone.py

@@ -137,6 +137,9 @@ class KeystoneInstaller(comp.PythonInstallComponent):
         #then extract known configs that
         #will need locations/directories/files made (or touched)...
         with io.BytesIO(contents) as stream:
+            #for paste files we might not be doing this 100% right
+            #since it seems like the paste config format is not the same as
+            #the python config parser format....
             config = cfg.IgnoreMissingConfigParser()
             config.readfp(stream)
             log_filename = config.get('log_file', CFG_SECTION)