blob: bd15c81a91e0376ad150bbe0690a69920ddf0ce1 [file] [log] [blame]
# -*- coding: utf-8 -*-
# Copyright 2014 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Integration tests for cidb.py module."""
from __future__ import print_function
import datetime
import glob
import os
import random
import shutil
from chromite.lib import constants
from chromite.lib import metadata_lib
from chromite.lib import cidb
from chromite.lib import cros_build_lib
from chromite.lib import cros_test_lib
from chromite.lib import osutils
# Hopefully cidb will be deleted soon (before Python 3 finalizes), so we don't
# have to fully port this module.
# pylint: disable=long-suffix
# pylint: disable=protected-access
# Used to ensure that all build_number values we use are unique.
def _random():
return random.randint(1, 1000000000)
SERIES_0_TEST_DATA_PATH = os.path.join(
constants.CHROMITE_DIR, 'cidb', 'test_data', 'series_0')
SERIES_1_TEST_DATA_PATH = os.path.join(
constants.CHROMITE_DIR, 'cidb', 'test_data', 'series_1')
class CIDBIntegrationTest(cros_test_lib.LocalSqlServerTestCase):
"""Base class for cidb tests that connect to a test MySQL instance."""
CIDB_USER_ROOT = 'root'
CIDB_USER_BOT = 'bot'
CIDB_USER_READONLY = 'readonly'
CIDB_CREDS_DIR = {
CIDB_USER_BOT: os.path.join(constants.SOURCE_ROOT, 'crostools', 'cidb',
'cidb_test_bot'),
CIDB_USER_READONLY: os.path.join(constants.SOURCE_ROOT, 'crostools',
'cidb', 'cidb_test_readonly'),
}
def LocalCIDBConnection(self, cidb_user):
"""Create a CIDBConnection with the local mysqld instance.
Args:
cidb_user: The mysql user to connect as.
Returns:
The created CIDBConnection object.
"""
creds_dir_path = os.path.join(self.tempdir, 'local_cidb_creds')
osutils.RmDir(creds_dir_path, ignore_missing=True)
osutils.SafeMakedirs(creds_dir_path)
osutils.WriteFile(os.path.join(creds_dir_path, 'host.txt'),
self.mysqld_host)
osutils.WriteFile(os.path.join(creds_dir_path, 'port.txt'),
str(self.mysqld_port))
osutils.WriteFile(os.path.join(creds_dir_path, 'user.txt'), cidb_user)
if cidb_user in self.CIDB_CREDS_DIR:
shutil.copy(os.path.join(self.CIDB_CREDS_DIR[cidb_user], 'password.txt'),
creds_dir_path)
return cidb.CIDBConnection(
creds_dir_path,
query_retry_args=cidb.SqlConnectionRetryArgs(4, 1, 1.1))
def _PrepareFreshDatabase(self, max_schema_version=None):
"""Create an empty database with migrations applied.
Args:
max_schema_version: The highest schema version migration to apply,
defaults to None in which case all migrations will be applied.
Returns:
A CIDBConnection instance, connected to a an empty database as the
root user.
"""
# Note: We do not use the cidb.CIDBConnectionFactory
# in this module. That factory method is used only to construct
# connections as the bot user, which is how the builders will always
# connect to the database. In this module, however, we need to test
# database connections as other mysql users.
# Connect to database and drop its contents.
db = self.LocalCIDBConnection(self.CIDB_USER_ROOT)
db.DropDatabase()
# Connect to now fresh database and apply migrations.
db = self.LocalCIDBConnection(self.CIDB_USER_ROOT)
db.ApplySchemaMigrations(max_schema_version)
return db
def _PrepareDatabase(self):
"""Prepares a database at the latest known schema version.
If database already exists, do not delete existing database. This
optimization can save a lot of time, when used by tests that do not
require an empty database.
"""
# Connect to now fresh database and apply migrations.
db = self.LocalCIDBConnection(self.CIDB_USER_ROOT)
db.ApplySchemaMigrations()
return db
class SchemaDumpTest(CIDBIntegrationTest):
"""Ensure that schema.dump remains current."""
def mysqlDump(self):
"""Helper to dump the schema.
Returns:
CIDB database schema as a single string.
"""
cmd = [
'mysqldump',
'-S', os.path.join(self._mysqld_dir, 'mysqld.socket'),
'-u', 'root',
'--no-data',
'--single-transaction',
# '--skip-comments', # Required to avoid dumping a timestamp.
'cidb',
]
result = cros_build_lib.run(cmd, capture_output=True, quiet=True)
# Strip out comment lines, to avoid dumping a problematic timestamp.
lines = [l for l in result.output.splitlines() if not l.startswith('--')]
return '\n'.join(lines)
def testDump(self):
"""Ensure generated file is up to date."""
DUMP_FILE = os.path.join(constants.CHROMITE_DIR, 'cidb', 'schema.dump')
self._PrepareFreshDatabase()
# schema.dump
new_dump = self.mysqlDump()
old_dump = osutils.ReadFile(DUMP_FILE)
if new_dump != old_dump:
if cros_test_lib.GlobalTestConfig.UPDATE_GENERATED_FILES:
osutils.WriteFile(DUMP_FILE, new_dump)
else:
self.fail('schema.dump does not match the '
'migrations generated schema. Run '
'lib/cidb_integration_test --update')
class CIDBMigrationsTest(CIDBIntegrationTest):
"""Test that all migrations apply correctly."""
def testMigrations(self):
"""Test that all migrations apply in bulk correctly."""
self._PrepareFreshDatabase()
def testIncrementalMigrations(self):
"""Test that all migrations apply incrementally correctly."""
db = self._PrepareFreshDatabase(0)
migrations = db._GetMigrationScripts()
max_version = migrations[-1][0]
for i in range(1, max_version + 1):
db.ApplySchemaMigrations(i)
def testWaterfallMigration(self):
"""Test that migrating waterfall from enum to varchar preserves value."""
self.skipTest('Skipped obsolete waterfall migration test.')
# This test no longer runs. It was used only to confirm the correctness of
# migration #41. In #43, the InsertBuild API changes in a way that is not
# compatible with this test.
# The test code remains in place for demonstration purposes only.
db = self._PrepareFreshDatabase(40)
build_id = db.InsertBuild('my builder', _random(),
'my config', 'my bot hostname')
db.ApplySchemaMigrations(41)
self.assertEqual('chromiumos', db.GetBuildStatus(build_id)['waterfall'])
class CIDBAPITest(CIDBIntegrationTest):
"""Tests of the CIDB API."""
def testGetTime(self):
db = self._PrepareFreshDatabase(1)
current_db_time = db.GetTime()
self.assertEqual(type(current_db_time), datetime.datetime)
def testGetBuildStatusKeys(self):
db = self._PrepareFreshDatabase()
build_id = db.InsertBuild('builder_name', 1, 'build_config',
'bot_hostname')
build_status = db.GetBuildStatus(build_id)
for k in db.BUILD_STATUS_KEYS:
self.assertIn(k, build_status)
def testBuildMessages(self):
db = self._PrepareFreshDatabase(65)
self.assertEqual([], db.GetBuildMessages(1))
master_build_id = db.InsertBuild('builder name',
1,
'master',
'hostname')
slave_build_id = db.InsertBuild('slave builder name',
2,
'slave',
'slave hostname',
master_build_id=master_build_id)
db.InsertBuildMessage(master_build_id)
db.InsertBuildMessage(master_build_id, 'message_type', 'message_subtype',
'message_value', 'board')
for i in range(10):
db.InsertBuildMessage(slave_build_id,
'message_type', 'message_subtype', str(i), 'board')
master_messages = db.GetBuildMessages(master_build_id)
master_messages_right_type = db.GetBuildMessages(
master_build_id, message_type='message_type',
message_subtype='message_subtype')
master_messages_wrong_type = db.GetBuildMessages(
master_build_id, message_type='wrong_message_type',
message_subtype='wrong_message_subtype')
self.assertEqual(2, len(master_messages))
self.assertEqual(1, len(master_messages_right_type))
self.assertEqual(0, len(master_messages_wrong_type))
mm2 = master_messages[1]
mm2.pop('timestamp')
self.assertEqual({'build_id': master_build_id,
'build_config': 'master',
'waterfall': '',
'builder_name': 'builder name',
'build_number': 1L,
'message_type': 'message_type',
'message_subtype': 'message_subtype',
'message_value': 'message_value',
'board': 'board'},
mm2)
message_right_type = master_messages_right_type[0]
message_right_type.pop('timestamp')
self.assertEqual(message_right_type, mm2)
def GetTestDataSeries(test_data_path):
"""Get metadata from json files at |test_data_path|.
Returns:
A list of CBuildbotMetadata objects, sorted by their start time.
"""
filenames = glob.glob(os.path.join(test_data_path, '*.json'))
metadatas = []
for fname in filenames:
metadatas.append(
metadata_lib.CBuildbotMetadata.FromJSONString(osutils.ReadFile(fname)))
# Convert start time values, which are stored in RFC 2822 string format,
# to seconds since epoch.
timestamp_from_dict = lambda x: cros_build_lib.ParseUserDateTimeFormat(
x.GetDict()['time']['start'])
metadatas.sort(key=timestamp_from_dict)
return metadatas
class DataSeries0Test(CIDBIntegrationTest):
"""Simulate a set of 630 master/slave CQ builds."""
def testCQWithSchema56(self):
"""Run the CQ test with schema version 65."""
db = self._PrepareFreshDatabase(65)
self._runCQTest(db)
def _runCQTest(self, db):
"""Simulate a set of 630 master/slave CQ builds.
Note: This test takes about 2.5 minutes to populate its 630 builds
and their corresponding cl actions into the test database.
"""
metadatas = GetTestDataSeries(SERIES_0_TEST_DATA_PATH)
self.assertEqual(len(metadatas), 630, 'Did not load expected amount of '
'test data')
# Perform some sanity check queries against the database, connected
# as the readonly user. Apply schema migrations first to ensure that we can
# use the latest version or the readonly password.
db.ApplySchemaMigrations()
readonly_db = self.LocalCIDBConnection(self.CIDB_USER_READONLY)
self._start_and_finish_time_checks(readonly_db)
build_types = readonly_db._GetEngine().execute(
'select build_type from buildTable').fetchall()
self.assertTrue(all(x == ('paladin',) for x in build_types))
build_config_count = readonly_db._GetEngine().execute(
'select COUNT(distinct build_config) from buildTable').fetchall()[0][0]
self.assertEqual(build_config_count, 30)
# Test the _Select method, and verify that the first inserted
# build is a master-paladin build.
first_row = readonly_db._Select('buildTable', 1, ['id', 'build_config'])
self.assertEqual(first_row['build_config'], 'master-paladin')
# First master build has 29 slaves. Build with id 2 is a slave
# build with no slaves of its own.
self.assertEqual(len(readonly_db.GetSlaveStatuses(1)), 29)
self.assertEqual(len(readonly_db.GetSlaveStatuses(2)), 0)
# Make sure we can get build status by build id.
self.assertEqual(readonly_db.GetBuildStatus(2).get('id'), 2)
# Make sure we can get build statuses by build ids.
build_dicts = readonly_db.GetBuildStatuses([1, 2])
self.assertEqual([x.get('id') for x in build_dicts], [1, 2])
self._start_and_finish_time_checks(readonly_db)
self._last_updated_time_checks(readonly_db)
# | Test get build_status from -- here's the relevant data from
# master-paladin
# | id | status |
# | 601 | pass |
# | 571 | pass |
# | 541 | fail |
# | 511 | pass |
# | 481 | pass |
# From 1929 because we always go back one build first.
last_status = readonly_db.GetBuildHistory('master-paladin', 1)
self.assertEqual(len(last_status), 1)
last_status = readonly_db.GetBuildHistory('master-paladin', 5)
self.assertEqual(len(last_status), 5)
last_status = readonly_db.GetBuildHistory('master-paladin', 5,
milestone_version=52)
self.assertEqual(len(last_status), 0)
last_status = readonly_db.GetBuildHistory('master-paladin', 1,
platform_version='6029.0.0-rc1')
self.assertEqual(len(last_status), 1)
self.assertEqual(last_status[0]['platform_version'], '6029.0.0-rc1')
last_status = readonly_db.GetBuildHistory('master-paladin', 1,
platform_version='6029.0.0-rc2')
self.assertEqual(len(last_status), 1)
self.assertEqual(last_status[0]['platform_version'], '6029.0.0-rc2')
last_status = readonly_db.GetBuildHistory('master-paladin', 1,
platform_version='6029.0.0-rc3')
self.assertEqual(len(last_status), 0)
# Make sure keys are sorted correctly.
build_ids = []
for index, status in enumerate(last_status):
# Add these to list to confirm they are sorted afterwards correctly.
# Should be descending.
build_ids.append(status['id'])
if index == 2:
self.assertEqual(status['status'], 'fail')
else:
self.assertEqual(status['status'], 'pass')
# Check the sort order.
self.assertEqual(sorted(build_ids, reverse=True), build_ids)
def _last_updated_time_checks(self, db):
"""Sanity checks on the last_updated column."""
# We should have a diversity of last_updated times. Since the timestamp
# resolution is only 1 second, and we have lots of parallelism in the test,
# we won't have a distinct last_updated time per row.
# As the test is now local, almost everything happens together, so we check
# for a tiny number of distinct timestamps.
distinct_last_updated = db._GetEngine().execute(
'select count(distinct last_updated) from buildTable').fetchall()[0][0]
self.assertTrue(distinct_last_updated > 3)
ids_by_last_updated = db._GetEngine().execute(
'select id from buildTable order by last_updated').fetchall()
ids_by_last_updated = [id_tuple[0] for id_tuple in ids_by_last_updated]
# Build #1 should have been last updated before build # 200.
self.assertLess(ids_by_last_updated.index(1),
ids_by_last_updated.index(200))
# However, build #1 (which was a master build) should have been last updated
# AFTER build #2 which was its slave.
self.assertGreater(ids_by_last_updated.index(1),
ids_by_last_updated.index(2))
def _start_and_finish_time_checks(self, db):
"""Sanity checks that correct data was recorded, and can be retrieved."""
max_start_time = db._GetEngine().execute(
'select max(start_time) from buildTable').fetchall()[0][0]
min_start_time = db._GetEngine().execute(
'select min(start_time) from buildTable').fetchall()[0][0]
max_fin_time = db._GetEngine().execute(
'select max(finish_time) from buildTable').fetchall()[0][0]
min_fin_time = db._GetEngine().execute(
'select min(finish_time) from buildTable').fetchall()[0][0]
self.assertGreater(max_start_time, min_start_time)
self.assertGreater(max_fin_time, min_fin_time)
# For all builds, finish_time should equal last_updated.
mismatching_times = db._GetEngine().execute(
'select count(*) from buildTable where finish_time != last_updated'
).fetchall()[0][0]
self.assertEqual(mismatching_times, 0)
class BuildStagesAndFailureTest(CIDBIntegrationTest):
"""Test buildStageTable functionality."""
def runTest(self):
"""Test basic buildStageTable and failureTable functionality."""
self._PrepareDatabase()
bot_db = self.LocalCIDBConnection(self.CIDB_USER_BOT)
master_build_id = bot_db.InsertBuild('master build',
_random(),
'master_config',
'master.hostname')
build_id = bot_db.InsertBuild('builder name',
_random(),
'build_config',
'bot_hostname',
master_build_id=master_build_id,
buildbucket_id=123)
build_stage_id = bot_db.InsertBuildStage(build_id,
'My Stage',
board='bunny')
bot_db.WaitBuildStage(build_stage_id)
bot_db.StartBuildStage(build_stage_id)
bot_db.FinishBuildStage(build_stage_id, constants.BUILDER_STATUS_PASSED)
child_ids = [c['buildbucket_id']
for c in bot_db.GetSlaveStatuses(master_build_id)]
slave_stages = bot_db.GetBuildsStagesWithBuildbucketIds(child_ids)
self.assertEqual(len(slave_stages), 1)
self.assertEqual(slave_stages[0]['status'], 'pass')
self.assertEqual(slave_stages[0]['build_config'], 'build_config')
self.assertEqual(slave_stages[0]['name'], 'My Stage')
class BuildTableTest(CIDBIntegrationTest):
"""Test buildTable functionality not tested by the DataSeries tests."""
def testBuildbucketId(self):
"""Test InsertBuild with buildbucket_id."""
self._PrepareDatabase()
bot_db = self.LocalCIDBConnection(self.CIDB_USER_BOT)
tmp_buildbucket_id = '120'
build_id = bot_db.InsertBuild('build_name',
_random(),
'build_config',
'bot_hostname',
buildbucket_id=tmp_buildbucket_id)
self.assertEqual(tmp_buildbucket_id,
bot_db.GetBuildStatus(build_id)['buildbucket_id'])
build_status = bot_db.GetBuildStatusesWithBuildbucketIds(
[tmp_buildbucket_id])
if build_status:
build_status = build_status[0]
self.assertEqual(build_status['id'], build_id)
def testFinishBuild(self):
"""Test FinishBuild."""
self._PrepareDatabase()
bot_db = self.LocalCIDBConnection(self.CIDB_USER_BOT)
build_id = bot_db.InsertBuild('build_name',
_random(),
'build_config',
'bot_hostname')
r = bot_db.FinishBuild(build_id, status=constants.BUILDER_STATUS_ABORTED,
summary='summary')
self.assertEqual(r, 1)
self.assertEqual(bot_db.GetBuildStatus(build_id)['status'],
constants.BUILDER_STATUS_ABORTED)
self.assertEqual(bot_db.GetBuildStatus(build_id)['build_config'],
'build_config')
self.assertEqual(bot_db.GetBuildStatus(build_id)['summary'],
'summary')
# Final status cannot be changed with strict=True
r = bot_db.FinishBuild(build_id, status=constants.BUILDER_STATUS_PASSED,
summary='updated summary')
self.assertEqual(r, 0)
self.assertEqual(bot_db.GetBuildStatus(build_id)['status'],
constants.BUILDER_STATUS_ABORTED)
self.assertEqual(bot_db.GetBuildStatus(build_id)['build_config'],
'build_config')
self.assertEqual(bot_db.GetBuildStatus(build_id)['summary'],
'summary')
# Final status can be changed with strict=False
r = bot_db.FinishBuild(build_id, status=constants.BUILDER_STATUS_PASSED,
summary='updated summary', strict=False)
self.assertEqual(r, 1)
self.assertEqual(bot_db.GetBuildStatus(build_id)['status'],
constants.BUILDER_STATUS_PASSED)
self.assertEqual(bot_db.GetBuildStatus(build_id)['build_config'],
'build_config')
self.assertEqual(bot_db.GetBuildStatus(build_id)['summary'],
'updated summary')
def _GetBuildToBuildbucketIdList(self, slave_statuses):
"""Convert slave_statuses to a list of (build_config, buildbucket_id)."""
return [(x['build_config'], x['buildbucket_id']) for x in slave_statuses]
def testGetSlaveStatus(self):
"""Test GetSlaveStatus."""
self._PrepareDatabase()
bot_db = self.LocalCIDBConnection(self.CIDB_USER_BOT)
build_id = bot_db.InsertBuild('build_name',
_random(),
'build_config',
'bot_hostname')
bot_db.InsertBuild('build_1',
_random(),
'build_1',
'bot_hostname',
master_build_id=build_id,
buildbucket_id='id_1')
bot_db.InsertBuild('build_2',
_random(),
'build_2',
'bot_hostname',
master_build_id=build_id,
buildbucket_id='id_2')
bot_db.InsertBuild('build_1',
_random(),
'build_1',
'bot_hostname',
master_build_id=build_id,
buildbucket_id='id_3')
build_bb_id_list = self._GetBuildToBuildbucketIdList(
bot_db.GetSlaveStatuses(build_id))
expected_list = ([
('build_1', 'id_1'),
('build_2', 'id_2'),
('build_1', 'id_3')
])
self.assertListEqual(build_bb_id_list, expected_list)
build_bb_id_list = self._GetBuildToBuildbucketIdList(
bot_db.GetSlaveStatuses(build_id, buildbucket_ids=['id_2', 'id_3']))
expected_list = ([
('build_2', 'id_2'),
('build_1', 'id_3')
])
self.assertListEqual(build_bb_id_list, expected_list)
build_bb_id_list = self._GetBuildToBuildbucketIdList(
bot_db.GetSlaveStatuses(build_id, buildbucket_ids=[]))
self.assertListEqual(build_bb_id_list, [])
def _InsertBuildAndUpdateMetadata(self, bot_db, build_config, milestone,
platform):
build_id = bot_db.InsertBuild(build_config,
_random(),
build_config,
'bot_hostname')
metadata = metadata_lib.CBuildbotMetadata(metadata_dict={
'version': {
'milestone': milestone,
'platform': platform
}
})
return bot_db.UpdateMetadata(build_id, metadata)
def testBuildHistory(self):
"""Test Get operations on build history."""
self._PrepareDatabase()
bot_db = self.LocalCIDBConnection(self.CIDB_USER_BOT)
for _ in range(0, 3):
bot_db.InsertBuild('build_1',
_random(),
'build_1',
'bot_hostname')
bot_db.InsertBuild('build_2',
_random(),
'build_2',
'bot_hostname')
result = bot_db.GetBuildsHistory(['build_1', 'build_2'], -1)
self.assertEqual(len(result), 6)
result = bot_db.GetBuildsHistory(['build_3'], -1)
self.assertEqual(len(result), 0)
result = bot_db.GetBuildHistory('build_1', -1)
self.assertEqual(len(result), 3)
result = bot_db.GetBuildHistory('build_3', -1)
self.assertEqual(len(result), 0)
class DataSeries1Test(CIDBIntegrationTest):
"""Simulate a single set of canary builds."""
def runTest(self):
"""Simulate a single set of canary builds with database schema v56."""
metadatas = GetTestDataSeries(SERIES_1_TEST_DATA_PATH)
self.assertEqual(len(metadatas), 18, 'Did not load expected amount of '
'test data')
# Migrate db to specified version. As new schema versions are added,
# migrations to later version can be applied after the test builds are
# simulated, to test that db contents are correctly migrated.
self._PrepareFreshDatabase(65)
bot_db = self.LocalCIDBConnection(self.CIDB_USER_BOT)
def is_master(m):
return m.GetValue('bot-config') == 'master-release'
master_index = metadatas.index(next(m for m in metadatas if is_master(m)))
master_metadata = metadatas.pop(master_index)
self.assertEqual(master_metadata.GetValue('bot-config'), 'master-release')
master_id = self._simulate_canary(bot_db, master_metadata)
for m in metadatas:
self._simulate_canary(bot_db, m, master_id)
# Verify that expected data was inserted
num_boards = bot_db._GetEngine().execute(
'select count(*) from boardPerBuildTable'
).fetchall()[0][0]
self.assertEqual(num_boards, 40)
main_firmware_versions = bot_db._GetEngine().execute(
'select count(distinct main_firmware_version) from boardPerBuildTable'
).fetchall()[0][0]
self.assertEqual(main_firmware_versions, 29)
# For all builds, finish_time should equal last_updated.
mismatching_times = bot_db._GetEngine().execute(
'select count(*) from buildTable where finish_time != last_updated'
).fetchall()[0][0]
self.assertEqual(mismatching_times, 0)
def _simulate_canary(self, db, metadata, master_build_id=None):
"""Helper method to simulate an individual canary build.
Args:
db: cidb instance to use for simulation
metadata: CBuildbotMetadata instance of build to simulate.
master_build_id: Optional id of master build.
Returns:
build_id of build that was simulated.
"""
build_id = _SimulateBuildStart(db, metadata, master_build_id)
metadata_dict = metadata.GetDict()
# Insert child configs and boards
for child_config_dict in metadata_dict['child-configs']:
db.InsertChildConfigPerBuild(build_id, child_config_dict['name'])
for board in metadata_dict['board-metadata'].keys():
db.InsertBoardPerBuild(build_id, board)
for board, bm in metadata_dict['board-metadata'].items():
db.UpdateBoardPerBuildMetadata(build_id, board, bm)
db.UpdateMetadata(build_id, metadata)
status = metadata_dict['status']['status']
for child_config_dict in metadata_dict['child-configs']:
# Note, we are not using test data here, because the test data
# we have predates the existence of child-config status being
# stored in metadata.json. Instead, we just pretend all child
# configs had the same status as the main config.
db.FinishChildConfig(build_id, child_config_dict['name'],
status)
db.FinishBuild(build_id, status)
return build_id
def _SimulateBuildStart(db, metadata, master_build_id=None, important=None):
"""Returns build_id for the inserted buildTable entry."""
metadata_dict = metadata.GetDict()
build_id = db.InsertBuild(metadata_dict['builder-name'],
metadata_dict['build-number'],
metadata_dict['bot-config'],
metadata_dict['bot-hostname'],
master_build_id,
important=important)
return build_id
def main(_argv):
# TODO(akeshet): Allow command line args to specify alternate CIDB instance
# for testing.
cros_test_lib.main(module=__name__)