todo

docker/controller.py

@@ -119,6 +119,7 @@ def rate_limit(period):
         t1 = time.monotonic()
         delay = t0 - t1 + period
         if delay > 0:
+            log.debug("rate_limit: sleep %f seconds", delay)
             time.sleep(delay)
             t0 = t1 + delay
         else:
@@ -158,6 +159,7 @@ def cascade_future(src, dst):
     else:
         src.add_done_callback(callback)
 
+
 class Manager:
     """A class for scheduling asynchronous jobs on a collection of keys
 
@@ -496,6 +498,7 @@ class SandboxManager(Manager):
             if version is None and webapp.entrypoint:
                 # prepend instructions to initialise a dummy entrypoint
                 dn, bn = os.path.split(webapp.entrypoint)
+                # FIXME: do nothing if entrypoint already exists
                 command = ["/bin/sh", "-c", """
                     {mkdir}
                     cat > {entrypoint!r} <<EOF