Automatically map urls to their raw appengine forms

appengine_mapper.py

Index: appengine_mapper.py
diff --git a/appengine_mapper.py b/appengine_mapper.py
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+# Copyright (c) 2016 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+"""Ensures that all depot_tools talks directly to appengine to avoid SNI."""
+
+import urlparse
+
+
+mapping = {
+  'codereview.chromium.org': 'chromiumcodereview.appspot.com',
+  'crashpad.chromium.org': 'crashpad-home.appspot.com',
+  'bugs.chromium.org': 'monorail-prod.appspot.com',
+  'bugs-staging.chromium.org': 'monorail-staging.appspot.com',
+}
+
+
+def MapUrl(url):
+  parts = list(urlparse.urlsplit(url))
+  new_netloc = mapping.get(parts[1])
+  if new_netloc:
+    parts[1] = new_netloc
+  return urlparse.urlunsplit(parts)