Sends test results to new perf dashboard

scripts/slave/results_dashboard.py

+#!/usr/bin/env python
+# Copyright (c) 2013 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.
+
+"""Functions for adding results to perf dashboard."""
+
+import httplib
+import json
+import sys
+import urllib
+import urllib2
+
+SEND_RESULTS_PATH = "/add_point"
+RESULTS_LINK_PATH = "/report?masters=%s&bots=%s&tests=%s&rev=%s"
+
+
+# TODO(sullivan): cache results to a file in case of http errors.
+def SendResults(logname, lines, master, system, test, url):
+  results_to_add = []
+  bot = system
+  if not logname.endswith("-summary.dat"):
+    return
+  graph = logname.replace("-summary.dat", "")
+  for line in lines:
+    data = json.loads(line)
+    revision = data["rev"]
+    for (trace, values) in data["traces"].iteritems():
+      # TODO(sullivan): Handle special trace names:
+      # Reference builds
+      # by_url builds
+      test_path = "%s/%s/%s" % (test, graph, trace)
+      if graph == trace:
+        test_path = "%s/%s" % (test, graph)
+      result = {
+          "master": master,
+          "bot": system,
+          "test": test_path,
+          "revision": revision,
+          "value": values[0],
+          "error": values[1],
+      }
+      if "webkit_rev" in data and data["webkit_rev"] != "undefined":
+        result["supplemental_columns"] = {"r_webkit_rev": data["webkit_rev"]}
+      results_to_add.append(result)
+  data = urllib.urlencode({"data": json.dumps(results_to_add)})
+  req = urllib2.Request(url + SEND_RESULTS_PATH, data)
+  # TODO(sullivan): properly handle exceptions.
+  try:
+    urllib2.urlopen(req)
+  except urllib2.HTTPError, e:
+    sys.stderr.write("HTTPError: %d\n" % e.code)
+  except urllib2.URLError, e:
+    sys.stderr.write("URLError: %s\n" % str(e.reason))
+  except httplib.HTTPException, e:
+    sys.stderr.write("HTTPException\n")
+
+  results_link = url + RESULTS_LINK_PATH % (
+      urllib.quote(master),
+      urllib.quote(bot),
+      urllib.quote(test + "/" + graph),
+      revision)
+  print "@@@STEP_LINK@%s@%s@@@" % ("Results Dashboard", results_link)