Improve formatting and commentary

nrm/containers.py

@@ -65,9 +65,13 @@ class ContainerManager(object):
         else:
             argv = []
 
-        # for now we place it within the container, but it's probably better
-        # if it's outside (so move it to NodeOSClient?)
-        if hasattr(manifest.app.isolators, 'perfwrapper') and hasattr(manifest.app.isolators.perfwrapper, 'enabled') and manifest.app.isolators.perfwrapper.enabled in ["1", "True"]:
+        # It would've been better if argo-perf-wrapper wrapped around
+        # argo-nodeos-config and not the final command -- that way it would
+        # be running outside of the container.  However, because
+        # argo-nodeos-config is suid root, perf can't monitor it.
+        if hasattr(manifest.app.isolators, 'perfwrapper'):
+            if hasattr(manifest.app.isolators.perfwrapper, 'enabled'):
+                if manifest.app.isolators.perfwrapper.enabled in ["1", "True"]:
                     argv.append('argo-perf-wrapper')
 
         argv.append(command)