Build delegation for perf tryjobs - fix false account name

scripts/slave/recipe_modules/perf_try/api.py

Index: scripts/slave/recipe_modules/perf_try/api.py
diff --git a/scripts/slave/recipe_modules/perf_try/api.py b/scripts/slave/recipe_modules/perf_try/api.py
index d2f73ebb55cb87a8a92876f3ff9408d4845ec2ff..b2fe131813768f061a0346cf40948e524d2d8746 100644
--- a/scripts/slave/recipe_modules/perf_try/api.py
+++ b/scripts/slave/recipe_modules/perf_try/api.py
@@ -10,8 +10,10 @@ platform for any test that can be run via buildbot, perf or otherwise.
 
 import re
 import urllib
+import uuid
 
 from recipe_engine import recipe_api
+from . import build_state
 
 PERF_CONFIG_FILE = 'tools/run-perf-test.cfg'
 WEBKIT_PERF_CONFIG_FILE = 'third_party/WebKit/Tools/run-perf-test.cfg'
@@ -34,7 +36,7 @@ Standard Error: +- %(std_err).05f delta
 
 %(results)s
 """
-
+SERVICE_ACCOUNT = 'chromium-bisect'
 
 class PerfTryJobApi(recipe_api.RecipeApi):
 
@@ -194,7 +196,7 @@ class PerfTryJobApi(recipe_api.RecipeApi):
           update_step,
           lambda transform_name: self.m.chromium_tests.run_mb_and_compile(
               compile_targets, None, name_suffix=transform_name('')))
-    else:
+    else:  # pragma: no cover
       self.m.chromium_tests.run_mb_and_compile(
           compile_targets, None, name_suffix=' %s' % name)
 
@@ -213,18 +215,162 @@ class PerfTryJobApi(recipe_api.RecipeApi):
         'output': ''.join(overall_output)
     }
 
-  def _build_and_run_tests(self, cfg, update_step, bot_db, revision,
+  def _build_and_run_tests(self, cfg, update_step, bot_db, revision_hash,
                            **kwargs):
     """Compiles binaries and runs tests for a given a revision."""
-    update_step = self._checkout_revision(update_step, bot_db, revision)
-    self._compile(kwargs['name'], self.m.properties['mastername'],
-                  self.m.properties['buildername'], update_step, bot_db)
-
+    with_patch = kwargs.get('name') == 'With Patch'
+    update_step = self._checkout_revision(update_step, bot_db, revision_hash)
+    if update_step.presentation.properties:
+      revision_hash = update_step.presentation.properties['got_revision']
+    revision = build_state.BuildState(self, revision_hash, with_patch)
+    # request build and wait for it only when the build is nonexistent
+    if with_patch or not self._gsutil_file_exists(revision.build_file_path):
+      try:
+        self._request_build(revision, with_patch)
+        self._wait_for(revision)
+      except Exception, e:
+        raise self.m.step.StepFailure('Error occurs when building %s: %s' % (
+          revision.build_id, str(e)))
+    self._download_build(update_step, bot_db, revision)
     if self.m.chromium.c.TARGET_PLATFORM == 'android':
       self.m.chromium_android.adb_install_apk('ChromePublic.apk')
 
     return self._run_test(cfg, **kwargs)
 
+  def _gsutil_file_exists(self, path):
+    """Returns True if a file exists at the given GS path."""
+    try:
+      self.m.gsutil(['ls', path], name='exists')
+    except self.m.step.StepFailure:  # pragma: no cover
+      return False
+    return True
+
+  # Duplicate code from auto_bisect.revision_state._request_build
+  def _request_build(self, revision, with_patch):
+    if self.m.chromium.c.TARGET_PLATFORM == 'android':
+      self.m.chromium_android.clean_local_files()
+    else:
+      # Removes any chrome temporary files or build.dead directories.
+      self.m.chromium.cleanup_temp()
+    if with_patch:
+      properties = {
+        'parent_got_revision': revision.commit_hash,
+        'clobber': True,
+        'build_archive_url': revision.build_file_path,
+        'issue': self.m.properties['issue'],
+        'patch_storage': self.m.properties['patch_storage'],
+        'patchset': self.m.properties['patchset'],
+        'rietveld': self.m.properties['rietveld']
+      }
+    else:
+      properties = {
+        'parent_got_revision': revision.commit_hash,
+        'clobber': True,
+        'build_archive_url': revision.build_file_path,
+      }
+    bot_name = self.get_builder_bot_for_this_platform()
+    if self.m.properties.get('is_test'):
+      client_operation_id = '123456'
+    else:
+      client_operation_id = uuid.uuid4().hex # pragma: no cover
+    build_details = {
+      'bucket': 'master.' + self.m.properties['mastername'],
+      'parameters': {
+        'buildername': bot_name,
+        'properties': properties
+      },
+      'client_operation_id': client_operation_id,
+      'tags':{}
+    }
+    result = self.m.buildbucket.put(
+      [build_details],
+      self.m.service_account.get_json_path(SERVICE_ACCOUNT))
+    revision.build_id = result.stdout['results'][0]['build']['id']
+
+
+  def _wait_for(self, revision): # pragma: no cover
+    while True:
+      if revision.is_completed():
+        if revision.is_build_archived:
+            break
+        raise self.m.step.StepFailure('Build %s fails' % revision.build_id)
+      else:
+        self.m.python.inline(
+            'sleeping',
+            """
+            import sys
+            import time
+            time.sleep(20*60)
+            sys.exit(0)
+            """)
+
+  # Duplicate code from auto_bisect.api.start_test_run_for_bisect
+  def _download_build(self, update_step, bot_db,
+                     revision, run_locally=False,
+                     skip_download=False):
+    mastername = self.m.properties.get('mastername')
+    buildername = self.m.properties.get('buildername')
+    bot_config = bot_db.get_bot_config(mastername, buildername)
+    build_archive_url = revision.build_file_path
+    if not skip_download:
+      if self.m.chromium.c.TARGET_PLATFORM == 'android':
+        # The best way to ensure the old build directory is not used is to
+        # remove it.
+        build_dir = self.m.chromium.c.build_dir.join(
+            self.m.chromium.c.build_config_fs)
+        self.m.file.rmtree('build directory', build_dir)
+
+        # The way android builders on tryserver.chromium.perf are archived is
+        # different from builders on chromium.perf. In order to support both
+        # forms of archives, we added this temporary hack until builders are
+        # fixed. See http://crbug.com/535218.
+        zip_dir = self.m.path.join(self.m.path['checkout'], 'full-build-linux')
+        if self.m.path.exists(zip_dir):  # pragma: no cover
+          self.m.file.rmtree('full-build-linux directory', zip_dir)
+        gs_bucket = 'gs://%s/' % revision.bucket
+        archive_path = build_archive_url[len(gs_bucket):]
+        self.m.chromium_android.download_build(
+            bucket=bot_config['bucket'],
+            path=archive_path)
+
+        # The way android builders on tryserver.chromium.perf are archived is
+        # different from builders on chromium.perf. In order to support both
+        # forms of archives, we added this temporary hack until builders are
+        # fixed. See http://crbug.com/535218.
+        if self.m.path.exists(zip_dir):  # pragma: no cover
+          self.m.python.inline(
+              'moving full-build-linux to out/Release',
+              """
+              import shutil
+              import sys
+              shutil.move(sys.argv[1], sys.argv[2])
+              """,
+              args=[zip_dir, build_dir])
+      else:
+        self.m.chromium_tests.download_and_unzip_build(
+            mastername, buildername, update_step, bot_db,
+            build_archive_url=build_archive_url,
+            build_revision=revision.commit_hash,
+            override_bot_type='tester')
+
+  # Duplicate code from auto_bisect.bisector.get_builder_bot_for_this_platform
+  def get_builder_bot_for_this_platform(self):  # pragma: no cover
+    bot_name = self.m.properties.get('buildername', '')
+    if 'win' in bot_name:
+      if any(b in bot_name for b in ['x64', 'gpu']):
+        return 'winx64_bisect_builder'
+      return 'win_perf_bisect_builder'
+
+    if 'android' in bot_name:
+      if 'nexus9' in bot_name:
+        return 'android_arm64_perf_bisect_builder'
+      return 'android_perf_bisect_builder'
+
+    if 'mac' in bot_name:
+      return 'mac_perf_bisect_builder'
+
+    return 'linux_perf_bisect_builder'
+
   def _load_config_file(self, name, src_path, **kwargs):
     """Attempts to load the specified config file and grab config dict."""
     step_result = self.m.python(