| #!/usr/bin/env python3 |
| # -*- coding: utf-8 -*- |
| # |
| # Copyright 2016 The ChromiumOS Authors |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| """Script for running nightly compiler tests on ChromeOS. |
| |
| This script launches a buildbot to build ChromeOS with the latest compiler on |
| a particular board; then it finds and downloads the trybot image and the |
| corresponding official image, and runs crosperf performance tests comparing |
| the two. It then generates a report, emails it to the c-compiler-chrome, as |
| well as copying the images into the seven-day reports directory. |
| """ |
| |
| # Script to test different toolchains against ChromeOS benchmarks. |
| |
| |
| import argparse |
| import datetime |
| import os |
| import re |
| import shutil |
| import sys |
| import time |
| |
| from cros_utils import buildbot_utils |
| from cros_utils import command_executer |
| from cros_utils import logger |
| |
| |
| CROSTC_ROOT = "/usr/local/google/crostc" |
| NIGHTLY_TESTS_DIR = os.path.join(CROSTC_ROOT, "nightly-tests") |
| ROLE_ACCOUNT = "mobiletc-prebuild" |
| TOOLCHAIN_DIR = os.path.dirname(os.path.realpath(__file__)) |
| TMP_TOOLCHAIN_TEST = "/tmp/toolchain-tests" |
| MAIL_PROGRAM = "~/var/bin/mail-detective" |
| PENDING_ARCHIVES_DIR = os.path.join(CROSTC_ROOT, "pending_archives") |
| NIGHTLY_TESTS_RESULTS = os.path.join(CROSTC_ROOT, "nightly_test_reports") |
| |
| IMAGE_DIR = "{board}-{image_type}" |
| IMAGE_VERSION_STR = r"{chrome_version}-{tip}\.{branch}\.{branch_branch}" |
| IMAGE_FS = IMAGE_DIR + "/" + IMAGE_VERSION_STR |
| TRYBOT_IMAGE_FS = IMAGE_FS + "-{build_id}" |
| IMAGE_RE_GROUPS = { |
| "board": r"(?P<board>\S+)", |
| "image_type": r"(?P<image_type>\S+)", |
| "chrome_version": r"(?P<chrome_version>R\d+)", |
| "tip": r"(?P<tip>\d+)", |
| "branch": r"(?P<branch>\d+)", |
| "branch_branch": r"(?P<branch_branch>\d+)", |
| "build_id": r"(?P<build_id>b\d+)", |
| } |
| TRYBOT_IMAGE_RE = TRYBOT_IMAGE_FS.format(**IMAGE_RE_GROUPS) |
| |
| RECIPE_IMAGE_FS = IMAGE_FS + "-{build_id}-{buildbucket_id}" |
| RECIPE_IMAGE_RE_GROUPS = { |
| "board": r"(?P<board>\S+)", |
| "image_type": r"(?P<image_type>\S+)", |
| "chrome_version": r"(?P<chrome_version>R\d+)", |
| "tip": r"(?P<tip>\d+)", |
| "branch": r"(?P<branch>\d+)", |
| "branch_branch": r"(?P<branch_branch>\d+)", |
| "build_id": r"(?P<build_id>\d+)", |
| "buildbucket_id": r"(?P<buildbucket_id>\d+)", |
| } |
| RECIPE_IMAGE_RE = RECIPE_IMAGE_FS.format(**RECIPE_IMAGE_RE_GROUPS) |
| |
| # CL that uses LLVM-Next to build the images (includes chrome). |
| USE_LLVM_NEXT_PATCH = "513590" |
| |
| |
| class ToolchainComparator(object): |
| """Class for doing the nightly tests work.""" |
| |
| def __init__( |
| self, |
| board, |
| remotes, |
| chromeos_root, |
| weekday, |
| patches, |
| recipe=False, |
| test=False, |
| noschedv2=False, |
| ): |
| self._board = board |
| self._remotes = remotes |
| self._chromeos_root = chromeos_root |
| self._base_dir = os.getcwd() |
| self._ce = command_executer.GetCommandExecuter() |
| self._l = logger.GetLogger() |
| self._build = "%s-release-tryjob" % board |
| self._patches = patches.split(",") if patches else [] |
| self._patches_string = "_".join(str(p) for p in self._patches) |
| self._recipe = recipe |
| self._test = test |
| self._noschedv2 = noschedv2 |
| |
| if not weekday: |
| self._weekday = time.strftime("%a") |
| else: |
| self._weekday = weekday |
| self._date = datetime.date.today().strftime("%Y/%m/%d") |
| timestamp = datetime.datetime.now().strftime("%Y-%m-%d_%H:%M:%S") |
| self._reports_dir = os.path.join( |
| TMP_TOOLCHAIN_TEST if self._test else NIGHTLY_TESTS_RESULTS, |
| "%s.%s" % (timestamp, board), |
| ) |
| |
| def _GetVanillaImageName(self, trybot_image): |
| """Given a trybot artifact name, get latest vanilla image name. |
| |
| Args: |
| trybot_image: artifact name such as |
| 'daisy-release-tryjob/R40-6394.0.0-b1389' |
| for recipe images, name is in this format: |
| 'lulu-llvm-next-nightly/R84-13037.0.0-31011-8883172717979984032/' |
| |
| Returns: |
| Latest official image name, e.g. 'daisy-release/R57-9089.0.0'. |
| """ |
| # For board names with underscores, we need to fix the trybot image name |
| # to replace the hyphen (for the recipe builder) with the underscore. |
| # Currently the only such board we use is 'veyron_tiger'. |
| if trybot_image.find("veyron-tiger") != -1: |
| trybot_image = trybot_image.replace("veyron-tiger", "veyron_tiger") |
| # We need to filter out -tryjob in the trybot_image. |
| if self._recipe: |
| trybot = re.sub("-llvm-next-nightly", "-release", trybot_image) |
| mo = re.search(RECIPE_IMAGE_RE, trybot) |
| else: |
| trybot = re.sub("-tryjob", "", trybot_image) |
| mo = re.search(TRYBOT_IMAGE_RE, trybot) |
| assert mo |
| dirname = IMAGE_DIR.replace("\\", "").format(**mo.groupdict()) |
| return buildbot_utils.GetLatestImage(self._chromeos_root, dirname) |
| |
| def _TestImages(self, trybot_image, vanilla_image): |
| """Create crosperf experiment file. |
| |
| Given the names of the trybot, vanilla and non-AFDO images, create the |
| appropriate crosperf experiment file and launch crosperf on it. |
| """ |
| if self._test: |
| experiment_file_dir = TMP_TOOLCHAIN_TEST |
| else: |
| experiment_file_dir = os.path.join(NIGHTLY_TESTS_DIR, self._weekday) |
| experiment_file_name = "%s_toolchain_experiment.txt" % self._board |
| |
| compiler_string = "llvm" |
| if USE_LLVM_NEXT_PATCH in self._patches_string: |
| experiment_file_name = "%s_llvm_next_experiment.txt" % self._board |
| compiler_string = "llvm_next" |
| |
| experiment_file = os.path.join( |
| experiment_file_dir, experiment_file_name |
| ) |
| experiment_header = """ |
| board: %s |
| remote: %s |
| retries: 1 |
| """ % ( |
| self._board, |
| self._remotes, |
| ) |
| # TODO(b/244607231): Add graphic benchmarks removed in crrev.com/c/3869851. |
| experiment_tests = """ |
| benchmark: all_toolchain_perf { |
| suite: telemetry_Crosperf |
| iterations: 5 |
| run_local: False |
| } |
| |
| benchmark: loading.desktop { |
| suite: telemetry_Crosperf |
| test_args: --story-tag-filter=typical |
| iterations: 3 |
| run_local: False |
| retries: 0 |
| } |
| """ |
| |
| with open(experiment_file, "w", encoding="utf-8") as f: |
| f.write(experiment_header) |
| f.write(experiment_tests) |
| |
| # Now add vanilla to test file. |
| official_image = """ |
| vanilla_image { |
| chromeos_root: %s |
| build: %s |
| compiler: llvm |
| } |
| """ % ( |
| self._chromeos_root, |
| vanilla_image, |
| ) |
| f.write(official_image) |
| |
| label_string = "%s_trybot_image" % compiler_string |
| |
| # Reuse autotest files from vanilla image for trybot images |
| autotest_files = os.path.join( |
| "/tmp", vanilla_image, "autotest_files" |
| ) |
| experiment_image = """ |
| %s { |
| chromeos_root: %s |
| build: %s |
| autotest_path: %s |
| compiler: %s |
| } |
| """ % ( |
| label_string, |
| self._chromeos_root, |
| trybot_image, |
| autotest_files, |
| compiler_string, |
| ) |
| f.write(experiment_image) |
| |
| crosperf = os.path.join(TOOLCHAIN_DIR, "crosperf", "crosperf") |
| noschedv2_opts = "--noschedv2" if self._noschedv2 else "" |
| no_email = not self._test |
| command = ( |
| f"{crosperf} --no_email={no_email} " |
| f"--results_dir={self._reports_dir} --logging_level=verbose " |
| f"--json_report=True {noschedv2_opts} {experiment_file}" |
| ) |
| |
| return self._ce.RunCommand(command) |
| |
| def _SendEmail(self): |
| """Find email message generated by crosperf and send it.""" |
| filename = os.path.join(self._reports_dir, "msg_body.html") |
| if os.path.exists(filename) and os.path.exists( |
| os.path.expanduser(MAIL_PROGRAM) |
| ): |
| email_title = "buildbot llvm test results" |
| if USE_LLVM_NEXT_PATCH in self._patches_string: |
| email_title = "buildbot llvm_next test results" |
| command = 'cat %s | %s -s "%s, %s %s" -team -html' % ( |
| filename, |
| MAIL_PROGRAM, |
| email_title, |
| self._board, |
| self._date, |
| ) |
| self._ce.RunCommand(command) |
| |
| def _CopyJson(self): |
| # Make sure a destination directory exists. |
| os.makedirs(PENDING_ARCHIVES_DIR, exist_ok=True) |
| # Copy json report to pending archives directory. |
| command = "cp %s/*.json %s/." % ( |
| self._reports_dir, |
| PENDING_ARCHIVES_DIR, |
| ) |
| ret = self._ce.RunCommand(command) |
| # Failing to access json report means that crosperf terminated or all tests |
| # failed, raise an error. |
| if ret != 0: |
| raise RuntimeError( |
| "Crosperf failed to run tests, cannot copy json report!" |
| ) |
| |
| def DoAll(self): |
| """Main function inside ToolchainComparator class. |
| |
| Launch trybot, get image names, create crosperf experiment file, run |
| crosperf, and copy images into seven-day report directories. |
| """ |
| if self._recipe: |
| print("Using recipe buckets to get latest image.") |
| # crbug.com/1077313: Some boards are not consistently |
| # spelled, having underscores in some places and dashes in others. |
| # The image directories consistenly use dashes, so convert underscores |
| # to dashes to work around this. |
| trybot_image = buildbot_utils.GetLatestRecipeImage( |
| self._chromeos_root, |
| "%s-llvm-next-nightly" % self._board.replace("_", "-"), |
| ) |
| else: |
| # Launch tryjob and wait to get image location. |
| buildbucket_id, trybot_image = buildbot_utils.GetTrybotImage( |
| self._chromeos_root, |
| self._build, |
| self._patches, |
| tryjob_flags=["--notests"], |
| build_toolchain=True, |
| ) |
| print( |
| "trybot_url: \ |
| http://cros-goldeneye/chromeos/healthmonitoring/buildDetails?buildbucketId=%s" |
| % buildbucket_id |
| ) |
| |
| if not trybot_image: |
| self._l.LogError("Unable to find trybot_image!") |
| return 2 |
| |
| vanilla_image = self._GetVanillaImageName(trybot_image) |
| |
| print("trybot_image: %s" % trybot_image) |
| print("vanilla_image: %s" % vanilla_image) |
| |
| ret = self._TestImages(trybot_image, vanilla_image) |
| # Always try to send report email as crosperf will generate report when |
| # tests partially succeeded. |
| if not self._test: |
| self._SendEmail() |
| self._CopyJson() |
| # Non-zero ret here means crosperf tests partially failed, raise error here |
| # so that toolchain summary report can catch it. |
| if ret != 0: |
| raise RuntimeError("Crosperf tests partially failed!") |
| |
| return 0 |
| |
| |
| def Main(argv): |
| """The main function.""" |
| |
| # Common initializations |
| command_executer.InitCommandExecuter() |
| parser = argparse.ArgumentParser() |
| parser.add_argument( |
| "--remote", dest="remote", help="Remote machines to run tests on." |
| ) |
| parser.add_argument( |
| "--board", dest="board", default="x86-zgb", help="The target board." |
| ) |
| parser.add_argument( |
| "--chromeos_root", |
| dest="chromeos_root", |
| help="The chromeos root from which to run tests.", |
| ) |
| parser.add_argument( |
| "--weekday", |
| default="", |
| dest="weekday", |
| help="The day of the week for which to run tests.", |
| ) |
| parser.add_argument( |
| "--patch", |
| dest="patches", |
| help="The patches to use for the testing, " |
| "seprate the patch numbers with ',' " |
| "for more than one patches.", |
| ) |
| parser.add_argument( |
| "--noschedv2", |
| dest="noschedv2", |
| action="store_true", |
| default=False, |
| help="Pass --noschedv2 to crosperf.", |
| ) |
| parser.add_argument( |
| "--recipe", |
| dest="recipe", |
| default=True, |
| help="Use images generated from recipe rather than" |
| "launching tryjob to get images.", |
| ) |
| parser.add_argument( |
| "--test", |
| dest="test", |
| default=False, |
| help="Test this script on local desktop, " |
| "disabling mobiletc checking and email sending." |
| "Artifacts stored in /tmp/toolchain-tests", |
| ) |
| |
| options = parser.parse_args(argv[1:]) |
| if not options.board: |
| print("Please give a board.") |
| return 1 |
| if not options.remote: |
| print("Please give at least one remote machine.") |
| return 1 |
| if not options.chromeos_root: |
| print("Please specify the ChromeOS root directory.") |
| return 1 |
| if options.test: |
| print("Cleaning local test directory for this script.") |
| if os.path.exists(TMP_TOOLCHAIN_TEST): |
| shutil.rmtree(TMP_TOOLCHAIN_TEST) |
| os.mkdir(TMP_TOOLCHAIN_TEST) |
| |
| fc = ToolchainComparator( |
| options.board, |
| options.remote, |
| options.chromeos_root, |
| options.weekday, |
| options.patches, |
| options.recipe, |
| options.test, |
| options.noschedv2, |
| ) |
| return fc.DoAll() |
| |
| |
| if __name__ == "__main__": |
| retval = Main(sys.argv) |
| sys.exit(retval) |
