commit 78f281ab42f1afb28977e13a9c1be107b897db0f
author J. Richard Barnette <jrbarnette@chromium.org> Mon Jun 29 13:24:51 2015 -0700
committer ChromeOS Commit Bot <chromeos-commit-bot@chromium.org> Tue Jun 30 10:47:49 2015 +0000
tree 782672eaab7a1c07350edd26122730e9bb9c1e5c
parent 194b4585d71052bb706e67eaf7a60f816fae1530

[autotest] Fix get_host_diagnosis_interval() for shards.

The call detected "host has a shard", but didn't detect "... and
I'm the shard for the host", leading to infinite RPC recursion.
Very Bad.

BUG=chromium:492662
TEST=test on the .cbf shard

Change-Id: I6dc2c615bae4fe8266b8fcb6bedeb7647024c83c
Reviewed-on: https://chromium-review.googlesource.com/282580
Reviewed-by: Dan Shi <dshi@chromium.org>
Tested-by: Richard Barnette <jrbarnette@chromium.org>
Commit-Queue: Richard Barnette <jrbarnette@chromium.org>

frontend/afe/rpc_interface.py

diff --git a/frontend/afe/rpc_interface.py b/frontend/afe/rpc_interface.py
index 20c5383..6662d82 100644
--- a/frontend/afe/rpc_interface.py
+++ b/frontend/afe/rpc_interface.py
@@ -1356,7 +1356,7 @@
 
     """
     host = models.Host.smart_get(host_id)
-    if not host.shard:
+    if not host.shard or utils.is_shard():
         return status_history.get_diagnosis_interval(
                 host_id, end_time, success)
     else: