Revert of (Reland) Use logdog butler subcommand to run tests.

build/android/test_wrapper/logdog_wrapper.py

Index: build/android/test_wrapper/logdog_wrapper.py
diff --git a/build/android/test_wrapper/logdog_wrapper.py b/build/android/test_wrapper/logdog_wrapper.py
index e3904f51bdbb51563a0e6bef4c73278368be0cdc..14ed7d138b432d0a2e856ce7f3ae8aa8b6b2e209 100755
--- a/build/android/test_wrapper/logdog_wrapper.py
+++ b/build/android/test_wrapper/logdog_wrapper.py
@@ -11,78 +11,81 @@
 import signal
 import subprocess
 import sys
+import urllib
 
-_SRC_PATH = os.path.abspath(os.path.join(
-    os.path.dirname(__file__), '..', '..', '..'))
-sys.path.append(os.path.join(_SRC_PATH, 'third_party', 'catapult', 'devil'))
-sys.path.append(os.path.join(_SRC_PATH, 'third_party', 'catapult', 'common',
-                             'py_utils'))
-
-from devil.utils import signal_handler
-from py_utils import tempfile_ext
-
-PROJECT = 'chromium'
-OUTPUT = 'logdog'
-COORDINATOR_HOST = 'luci-logdog.appspot.com'
-SERVICE_ACCOUNT_JSON = ('/creds/service_accounts'
-                        '/service-account-luci-logdog-publisher.json')
 
 def CommandParser():
   # Parses the command line arguments being passed in
   parser = argparse.ArgumentParser()
-  parser.add_argument('--target', required=True,
-                      help='The test target to be run.')
   parser.add_argument('--logdog-bin-cmd', required=True,
-                      help='The logdog bin cmd.')
-  parser.add_argument('--target-devices-file', required=False,
-                      help='The target devices file.')
+                      help='Command for running logdog butler binary')
+  parser.add_argument('--project', required=True,
+                      help='Name of logdog project')
+  parser.add_argument('--logdog-server',
+                      default='services-dot-luci-logdog.appspot.com',
+                      help='URL of logdog server, https:// is assumed.')
+  parser.add_argument('--service-account-json', required=True,
+                      help='Location of authentication json')
+  parser.add_argument('--prefix', required=True,
+                      help='Prefix to be used for logdog stream')
+  parser.add_argument('--source', required=True,
+                      help='Location of file for logdog to stream')
+  parser.add_argument('--name', required=True,
+                      help='Name to be used for logdog stream')
   return parser
 
-def CreateStopTestsMethod(proc):
-  def StopTests(signum, _frame):
+
+def CreateUrl(server, project, prefix, name):
+  stream_name = '%s/%s/+/%s' % (project, prefix, name)
+  return 'https://%s/v/?s=%s' % (server, urllib.quote_plus(stream_name))
+
+
+def CreateSignalForwarder(proc):
+  def handler(signum, _frame):
     logging.error('Forwarding signal %s to test process', str(signum))
     proc.send_signal(signum)
-  return StopTests
+
+  return handler
+
 
 def main():
   parser = CommandParser()
-  args, extra_cmd_args = parser.parse_known_args(sys.argv[1:])
+  args, test_cmd = parser.parse_known_args(sys.argv[1:])
+  logging.basicConfig(level=logging.INFO)
+  if not test_cmd:
+    parser.error('Must specify command to run after the logdog flags')
+  test_proc = subprocess.Popen(test_cmd)
+  original_sigterm_handler = signal.signal(
+      signal.SIGTERM, CreateSignalForwarder(test_proc))
+  try:
+    result = test_proc.wait()
+  finally:
+    signal.signal(signal.SIGTERM, original_sigterm_handler)
+  if '${SWARMING_TASK_ID}' in args.prefix:
+    args.prefix = args.prefix.replace('${SWARMING_TASK_ID}',
+                                      os.environ.get('SWARMING_TASK_ID'))
+  url = CreateUrl('luci-logdog.appspot.com', args.project, args.prefix,
+                  args.name)
+  logdog_cmd = [args.logdog_bin_cmd, '-project', args.project,
+                '-output', 'logdog,host=%s' % args.logdog_server,
+                '-prefix', args.prefix,
+                '-service-account-json', args.service_account_json,
+                'stream', '-source', args.source,
+                '-stream', '-name=%s' % args.name]
 
-  logging.basicConfig(level=logging.INFO)
-  with tempfile_ext.NamedTemporaryDirectory() as logcat_output_dir:
-    test_cmd = [
-        os.path.join('bin', 'run_%s' % args.target),
-        '--logcat-output-file', os.path.join(logcat_output_dir, 'logcats'),
-        '--upload-logcats-file',
-        '--target-devices-file', args.target_devices_file,
-        '-v'] + extra_cmd_args
+  if not os.path.exists(args.logdog_bin_cmd):
+    logging.error(
+        'Logdog binary %s unavailable. Unable to upload logcats.',
+        args.logdog_bin_cmd)
+  elif not os.path.exists(args.source):
+    logging.error(
+        'Logcat sources not found at %s. Unable to upload logcats.',
+        args.source)
+  else:
+    subprocess.call(logdog_cmd)
+    logging.info('Logcats are located at: %s', url)
+  return result
 
-    with tempfile_ext.NamedTemporaryDirectory(
-        prefix='tmp_android_logdog_wrapper') as temp_directory:
-      if not os.path.exists(args.logdog_bin_cmd):
-        logging.error(
-            'Logdog binary %s unavailable. Unable to create logdog client',
-            args.logdog_bin_cmd)
-      else:
-        streamserver_uri = 'unix:%s' % os.path.join(temp_directory,
-                                                    'butler.sock')
-        prefix = os.path.join('android', 'swarming', 'logcats',
-                              os.environ.get('SWARMING_TASK_ID'))
-
-        # Call test_cmdline through logdog butler subcommand.
-        test_cmd = [
-            args.logdog_bin_cmd, '-project', PROJECT,
-            '-output', OUTPUT,
-            '-prefix', prefix,
-            '--service-account-json', SERVICE_ACCOUNT_JSON,
-            '-coordinator-host', COORDINATOR_HOST,
-            'run', '-streamserver-uri', streamserver_uri, '--'] + test_cmd
-
-      test_proc = subprocess.Popen(test_cmd)
-      with signal_handler.SignalHandler(signal.SIGTERM,
-                                        CreateStopTestsMethod(test_proc)):
-        result = test_proc.wait()
-    return result
 
 if __name__ == '__main__':
   sys.exit(main())