Support multiple try masters when sending tries to rietveld.

rietveld.py

Index: rietveld.py
diff --git a/rietveld.py b/rietveld.py
index 9dfe8892b610dfca7c1707c47605e1f841da15e8..ed7ac2b8f95f06e6f1694a74bee07aa93e80b669 100644
--- a/rietveld.py
+++ b/rietveld.py
@@ -332,7 +332,7 @@ class Rietveld(object):
 
   def trigger_try_jobs(
       self, issue, patchset, reason, clobber, revision, builders_and_tests):

[ghost stip (do not use), 2014/03/01 00:56:16]

add optional master= argument, and have trigger_distributed_try_jobs loop over
this method

-    """Requests new try jobs.
+    """Requests new try jobs. Deprecated in favor of the method below.
 
     |builders_and_tests| is a map of builders: [tests] to run.
 
@@ -348,6 +348,28 @@ class Rietveld(object):
       params.append(('revision', revision))
     return self.post('/%d/try/%d' % (issue, patchset), params)
 
+  def trigger_distributed_try_jobs(
+      self, issue, patchset, reason, clobber, revision, masters):
+    """Requests new try jobs.
+
+    |masters| is a map of masters: map of builders: [tests] to run.
+    """
+    for (master, builders_and_tests) in masters.iteritems():
+      params = [
+        ('reason', reason),
+        ('clobber', 'True' if clobber else 'False'),
+        ('builders', json.dumps(builders_and_tests)),
+        ('xsrf_token', self.xsrf_token()),
+      ]
+      if revision:
+        params.append(('revision', revision))
+      if master:
+        # Temporarily allow empty master names for old configurations. The try
+        # job will not be associated with a master name on rietveld. This is
+        # going to be deprecated.
+        params.append(('master', master))
+      self.post('/%d/try/%d' % (issue, patchset), params)
+
   def get_pending_try_jobs(self, cursor=None, limit=100):
     """Retrieves the try job requests in pending state.
 
@@ -542,3 +564,8 @@ class ReadOnlyRietveld(object):
       self, issue, patchset, reason, clobber, revision, builders_and_tests):
     logging.info('ReadOnlyRietveld: triggering try jobs %r for issue %d' %
         (builders_and_tests, issue))
+
+  def trigger_distributed_try_jobs(  # pylint:disable=R0201
+      self, issue, patchset, reason, clobber, revision, masters):
+    logging.info('ReadOnlyRietveld: triggering try jobs %r for issue %d' %
+        (masters, issue))