Add a snapshot of flutter/engine/src/build to our sdk

build/android/buildbot/bb_run_bot.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.
+
+import collections
+import copy
+import json
+import os
+import pipes
+import re
+import subprocess
+import sys
+
+import bb_utils
+
+sys.path.append(os.path.join(os.path.dirname(__file__), '..'))
+from pylib import constants
+
+
+CHROMIUM_COVERAGE_BUCKET = 'chromium-code-coverage'
+
+_BotConfig = collections.namedtuple(
+    'BotConfig', ['bot_id', 'host_obj', 'test_obj'])
+
+HostConfig = collections.namedtuple(
+    'HostConfig',
+    ['script', 'host_steps', 'extra_args', 'extra_gyp_defines', 'target_arch'])
+
+TestConfig = collections.namedtuple('Tests', ['script', 'tests', 'extra_args'])
+
+
+def BotConfig(bot_id, host_object, test_object=None):
+  return _BotConfig(bot_id, host_object, test_object)
+
+
+def DictDiff(d1, d2):
+  diff = []
+  for key in sorted(set(d1.keys() + d2.keys())):
+    if key in d1 and d1[key] != d2.get(key):
+      diff.append('- %s=%s' % (key, pipes.quote(d1[key])))
+    if key in d2 and d2[key] != d1.get(key):
+      diff.append('+ %s=%s' % (key, pipes.quote(d2[key])))
+  return '\n'.join(diff)
+
+
+def GetEnvironment(host_obj, testing, extra_env_vars=None):
+  init_env = dict(os.environ)
+  init_env['GYP_GENERATORS'] = 'ninja'
+  if extra_env_vars:
+    init_env.update(extra_env_vars)
+  envsetup_cmd = '. build/android/envsetup.sh'
+  if testing:
+    # Skip envsetup to avoid presubmit dependence on android deps.
+    print 'Testing mode - skipping "%s"' % envsetup_cmd
+    envsetup_cmd = ':'
+  else:
+    print 'Running %s' % envsetup_cmd
+  proc = subprocess.Popen(['bash', '-exc',
+    envsetup_cmd + ' >&2; python build/android/buildbot/env_to_json.py'],
+    stdout=subprocess.PIPE, stderr=subprocess.PIPE,
+    cwd=bb_utils.CHROME_SRC, env=init_env)
+  json_env, envsetup_output = proc.communicate()
+  if proc.returncode != 0:
+    print >> sys.stderr, 'FATAL Failure in envsetup.'
+    print >> sys.stderr, envsetup_output
+    sys.exit(1)
+  env = json.loads(json_env)
+  env['GYP_DEFINES'] = env.get('GYP_DEFINES', '') + \
+      ' OS=android fastbuild=1 use_goma=1 gomadir=%s' % bb_utils.GOMA_DIR
+  if host_obj.target_arch:
+    env['GYP_DEFINES'] += ' target_arch=%s' % host_obj.target_arch
+  extra_gyp = host_obj.extra_gyp_defines
+  if extra_gyp:
+    env['GYP_DEFINES'] += ' %s' % extra_gyp
+    if re.search('(asan|clang)=1', extra_gyp):
+      env.pop('CXX_target', None)
+
+  # Bots checkout chrome in /b/build/slave/<name>/build/src
+  build_internal_android = os.path.abspath(os.path.join(
+      bb_utils.CHROME_SRC, '..', '..', '..', '..', '..', 'build_internal',
+      'scripts', 'slave', 'android'))
+  if os.path.exists(build_internal_android):
+    env['PATH'] = os.pathsep.join([build_internal_android, env['PATH']])
+  return env
+
+
+def GetCommands(options, bot_config):
+  """Get a formatted list of commands.
+
+  Args:
+    options: Options object.
+    bot_config: A BotConfig named tuple.
+    host_step_script: Host step script.
+    device_step_script: Device step script.
+  Returns:
+    list of Command objects.
+  """
+  property_args = bb_utils.EncodeProperties(options)
+  commands = [[bot_config.host_obj.script,
+               '--steps=%s' % ','.join(bot_config.host_obj.host_steps)] +
+              property_args + (bot_config.host_obj.extra_args or [])]
+
+  test_obj = bot_config.test_obj
+  if test_obj:
+    run_test_cmd = [test_obj.script] + property_args
+    for test in test_obj.tests:
+      run_test_cmd.extend(['-f', test])
+    if test_obj.extra_args:
+      run_test_cmd.extend(test_obj.extra_args)
+    commands.append(run_test_cmd)
+  return commands
+
+
+def GetBotStepMap():
+  compile_step = ['compile']
+  chrome_proxy_tests = ['chrome_proxy']
+  python_unittests = ['python_unittests']
+  std_host_tests = ['check_webview_licenses']
+  std_build_steps = ['compile', 'zip_build']
+  std_test_steps = ['extract_build']
+  std_tests = ['ui', 'unit']
+  telemetry_tests = ['telemetry_perf_unittests']
+  telemetry_tests_user_build = ['telemetry_unittests',
+                                'telemetry_perf_unittests']
+  trial_tests = [
+      'base_junit_tests',
+      'components_browsertests',
+      'gfx_unittests',
+      'gl_unittests',
+  ]
+  flakiness_server = (
+      '--flakiness-server=%s' % constants.UPSTREAM_FLAKINESS_SERVER)
+  experimental = ['--experimental']
+  bisect_chrome_output_dir = os.path.abspath(
+      os.path.join(os.path.dirname(__file__), os.pardir, os.pardir, os.pardir,
+                   os.pardir, 'bisect', 'src', 'out'))
+  B = BotConfig
+  H = (lambda steps, extra_args=None, extra_gyp=None, target_arch=None:
+       HostConfig('build/android/buildbot/bb_host_steps.py', steps, extra_args,
+                  extra_gyp, target_arch))
+  T = (lambda tests, extra_args=None:
+       TestConfig('build/android/buildbot/bb_device_steps.py', tests,
+                  extra_args))
+
+  bot_configs = [
+      # Main builders
+      B('main-builder-dbg', H(std_build_steps + std_host_tests)),
+      B('main-builder-rel', H(std_build_steps)),
+      B('main-clang-builder',
+        H(compile_step, extra_gyp='clang=1 component=shared_library')),
+      B('main-clobber', H(compile_step)),
+      B('main-tests-rel', H(std_test_steps),
+        T(std_tests + telemetry_tests + chrome_proxy_tests,
+          ['--cleanup', flakiness_server])),
+      B('main-tests', H(std_test_steps),
+        T(std_tests, ['--cleanup', flakiness_server])),
+
+      # Other waterfalls
+      B('asan-builder-tests', H(compile_step,
+                                extra_gyp='asan=1 component=shared_library'),
+        T(std_tests, ['--asan', '--asan-symbolize'])),
+      B('blink-try-builder', H(compile_step)),
+      B('chromedriver-fyi-tests-dbg', H(std_test_steps),
+        T(['chromedriver'],
+          ['--install=ChromeShell', '--install=ChromeDriverWebViewShell',
+           '--skip-wipe', '--disable-location', '--cleanup'])),
+      B('fyi-x86-builder-dbg',
+        H(compile_step + std_host_tests, experimental, target_arch='ia32')),
+      B('fyi-builder-dbg',
+        H(std_build_steps + std_host_tests, experimental,
+          extra_gyp='emma_coverage=1')),
+      B('x86-builder-dbg',
+        H(compile_step + std_host_tests, target_arch='ia32')),
+      B('fyi-builder-rel', H(std_build_steps, experimental)),
+      B('fyi-tests', H(std_test_steps),
+        T(std_tests + python_unittests,
+                      ['--experimental', flakiness_server,
+                      '--coverage-bucket', CHROMIUM_COVERAGE_BUCKET,
+                      '--cleanup'])),
+      B('user-build-fyi-tests-dbg', H(std_test_steps),
+        T(sorted(telemetry_tests_user_build + trial_tests))),
+      B('fyi-component-builder-tests-dbg',
+        H(compile_step, extra_gyp='component=shared_library'),
+        T(std_tests, ['--experimental', flakiness_server])),
+      B('gpu-builder-tests-dbg',
+        H(compile_step),
+        T(['gpu'], ['--install=ContentShell'])),
+      # Pass empty T([]) so that logcat monitor and device status check are run.
+      B('perf-bisect-builder-tests-dbg',
+        H(['bisect_perf_regression']),
+        T([], ['--chrome-output-dir', bisect_chrome_output_dir])),
+      B('perf-tests-rel', H(std_test_steps),
+        T([], ['--install=ChromeShell', '--cleanup'])),
+      B('webkit-latest-webkit-tests', H(std_test_steps),
+        T(['webkit_layout', 'webkit'], ['--cleanup', '--auto-reconnect'])),
+      B('webkit-latest-contentshell', H(compile_step),
+        T(['webkit_layout'], ['--auto-reconnect'])),
+      B('builder-unit-tests', H(compile_step), T(['unit'])),
+
+      # Generic builder config (for substring match).
+      B('builder', H(std_build_steps)),
+  ]
+
+  bot_map = dict((config.bot_id, config) for config in bot_configs)
+
+  # These bots have identical configuration to ones defined earlier.
+  copy_map = [
+      ('lkgr-clobber', 'main-clobber'),
+      ('try-builder-dbg', 'main-builder-dbg'),
+      ('try-builder-rel', 'main-builder-rel'),
+      ('try-clang-builder', 'main-clang-builder'),
+      ('try-fyi-builder-dbg', 'fyi-builder-dbg'),
+      ('try-x86-builder-dbg', 'x86-builder-dbg'),
+      ('try-tests-rel', 'main-tests-rel'),
+      ('try-tests', 'main-tests'),
+      ('try-fyi-tests', 'fyi-tests'),
+      ('webkit-latest-tests', 'main-tests'),
+  ]
+  for to_id, from_id in copy_map:
+    assert to_id not in bot_map
+    # pylint: disable=W0212
+    bot_map[to_id] = copy.deepcopy(bot_map[from_id])._replace(bot_id=to_id)
+
+    # Trybots do not upload to flakiness dashboard. They should be otherwise
+    # identical in configuration to their trunk building counterparts.
+    test_obj = bot_map[to_id].test_obj
+    if to_id.startswith('try') and test_obj:
+      extra_args = test_obj.extra_args
+      if extra_args and flakiness_server in extra_args:
+        extra_args.remove(flakiness_server)
+  return bot_map
+
+
+# Return an object from the map, looking first for an exact id match.
+# If this fails, look for an id which is a substring of the specified id.
+# Choose the longest of all substring matches.
+# pylint: disable=W0622
+def GetBestMatch(id_map, id):
+  config = id_map.get(id)
+  if not config:
+    substring_matches = [x for x in id_map.iterkeys() if x in id]
+    if substring_matches:
+      max_id = max(substring_matches, key=len)
+      print 'Using config from id="%s" (substring match).' % max_id
+      config = id_map[max_id]
+  return config
+
+
+def GetRunBotOptParser():
+  parser = bb_utils.GetParser()
+  parser.add_option('--bot-id', help='Specify bot id directly.')
+  parser.add_option('--testing', action='store_true',
+                    help='For testing: print, but do not run commands')
+
+  return parser
+
+
+def GetBotConfig(options, bot_step_map):
+  bot_id = options.bot_id or options.factory_properties.get('android_bot_id')
+  if not bot_id:
+    print (sys.stderr,
+           'A bot id must be specified through option or factory_props.')
+    return
+
+  bot_config = GetBestMatch(bot_step_map, bot_id)
+  if not bot_config:
+    print 'Error: config for id="%s" cannot be inferred.' % bot_id
+  return bot_config
+
+
+def RunBotCommands(options, commands, env):
+  print 'Environment changes:'
+  print DictDiff(dict(os.environ), env)
+
+  for command in commands:
+    print bb_utils.CommandToString(command)
+    sys.stdout.flush()
+    if options.testing:
+      env['BUILDBOT_TESTING'] = '1'
+    return_code = subprocess.call(command, cwd=bb_utils.CHROME_SRC, env=env)
+    if return_code != 0:
+      return return_code
+
+
+def main(argv):
+  proc = subprocess.Popen(
+      ['/bin/hostname', '-f'], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+  hostname_stdout, hostname_stderr = proc.communicate()
+  if proc.returncode == 0:
+    print 'Running on: ' + hostname_stdout
+  else:
+    print >> sys.stderr, 'WARNING: failed to run hostname'
+    print >> sys.stderr, hostname_stdout
+    print >> sys.stderr, hostname_stderr
+    sys.exit(1)
+
+  parser = GetRunBotOptParser()
+  options, args = parser.parse_args(argv[1:])
+  if args:
+    parser.error('Unused args: %s' % args)
+
+  bot_config = GetBotConfig(options, GetBotStepMap())
+  if not bot_config:
+    sys.exit(1)
+
+  print 'Using config:', bot_config
+
+  commands = GetCommands(options, bot_config)
+  for command in commands:
+    print 'Will run: ', bb_utils.CommandToString(command)
+  print
+
+  env = GetEnvironment(bot_config.host_obj, options.testing)
+  return RunBotCommands(options, commands, env)
+
+
+if __name__ == '__main__':
+  sys.exit(main(sys.argv))