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#!/usr/bin/env python3
#
# Copyright 2018 The Bazel Authors. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import argparse
import base64
import codecs
import datetime
import hashlib
import json
import multiprocessing
import os
import os.path
import random
import re
from shutil import copyfile
import shutil
import stat
import subprocess
import sys
import tempfile
import time
import urllib.request
import uuid
import yaml
from github3 import login
from urllib.request import url2pathname
from urllib.parse import urlparse
# Initialize the random number generator.
random.seed()
DOWNSTREAM_PROJECTS = {
# TODO(https://github.com/googlesamples/android-testing/issues/213): Reenable once fixed
# "Android Testing": {
# "git_repository": "https://github.com/googlesamples/android-testing.git",
# "http_config": "https://raw.githubusercontent.com/bazelbuild/continuous-integration/master/buildkite/pipelines/android-testing-postsubmit.yml"
# },
# TODO(bazel#6288): enable once remote execution is green
# "Bazel Remote Execution": {
# "git_repository": "https://github.com/bazelbuild/bazel.git",
# "http_config": "https://raw.githubusercontent.com/bazelbuild/continuous-integration/master/buildkite/pipelines/bazel-remote-execution-postsubmit.yml"
# },
# TODO(https://github.com/bazelbuild/BUILD_file_generator/issues/39): reenable once fixed
# "BUILD_file_generator": {
# "git_repository": "https://github.com/bazelbuild/BUILD_file_generator.git",
# "http_config": "https://raw.githubusercontent.com/bazelbuild/BUILD_file_generator/master/.bazelci/presubmit.yml"
# },
"bazel-toolchains": {
"git_repository": "https://github.com/bazelbuild/bazel-toolchains.git",
"http_config": "https://raw.githubusercontent.com/bazelbuild/bazel-toolchains/master/.bazelci/presubmit.yml"
},
"bazel-skylib": {
"git_repository": "https://github.com/bazelbuild/bazel-skylib.git",
"http_config": "https://raw.githubusercontent.com/bazelbuild/bazel-skylib/master/.bazelci/presubmit.yml"
},
"buildtools": {
"git_repository": "https://github.com/bazelbuild/buildtools.git",
"http_config": "https://raw.githubusercontent.com/bazelbuild/buildtools/master/.bazelci/presubmit.yml"
},
"CLion Plugin": {
"git_repository": "https://github.com/bazelbuild/intellij.git",
"http_config": "https://raw.githubusercontent.com/bazelbuild/continuous-integration/master/buildkite/pipelines/clion-postsubmit.yml"
},
# TODO(https://github.com/bazelbuild/eclipse/issues/65): Reenable once fixed
# "Eclipse Plugin": {
# "git_repository": "https://github.com/bazelbuild/eclipse.git",
# "http_config": "https://raw.githubusercontent.com/bazelbuild/eclipse/master/.bazelci/presubmit.yml"
# },
"Gerrit": {
"git_repository": "https://gerrit.googlesource.com/gerrit.git",
"http_config": "https://raw.githubusercontent.com/bazelbuild/continuous-integration/master/buildkite/pipelines/gerrit-postsubmit.yml"
},
"Google Logging": {
"git_repository": "https://github.com/google/glog.git",
"http_config": "https://raw.githubusercontent.com/bazelbuild/continuous-integration/master/buildkite/pipelines/glog-postsubmit.yml"
},
"IntelliJ Plugin": {
"git_repository": "https://github.com/bazelbuild/intellij.git",
"http_config": "https://raw.githubusercontent.com/bazelbuild/continuous-integration/master/buildkite/pipelines/intellij-postsubmit.yml"
},
"migration-tooling": {
"git_repository": "https://github.com/bazelbuild/migration-tooling.git",
"http_config": "https://raw.githubusercontent.com/bazelbuild/migration-tooling/master/.bazelci/presubmit.yml"
},
"protobuf": {
"git_repository": "https://github.com/google/protobuf.git",
"http_config": "https://raw.githubusercontent.com/bazelbuild/continuous-integration/master/buildkite/pipelines/protobuf-postsubmit.yml"
},
"re2": {
"git_repository": "https://github.com/google/re2.git",
"http_config": "https://raw.githubusercontent.com/bazelbuild/continuous-integration/master/buildkite/pipelines/re2-postsubmit.yml"
},
"rules_appengine": {
"git_repository": "https://github.com/bazelbuild/rules_appengine.git",
"http_config": "https://raw.githubusercontent.com/bazelbuild/rules_appengine/master/.bazelci/presubmit.yml"
},
"rules_apple": {
"git_repository": "https://github.com/bazelbuild/rules_apple.git",
"http_config": "https://raw.githubusercontent.com/bazelbuild/rules_apple/master/.bazelci/presubmit.yml"
},
"rules_closure": {
"git_repository": "https://github.com/bazelbuild/rules_closure.git",
"http_config": "https://raw.githubusercontent.com/bazelbuild/rules_closure/master/.bazelci/presubmit.yml"
},
# TODO(https://github.com/bazelbuild/rules_d/issues/15): reenable once fixed
# "rules_d": {
# "git_repository": "https://github.com/bazelbuild/rules_d.git",
# "http_config": "https://raw.githubusercontent.com/bazelbuild/rules_d/master/.bazelci/presubmit.yml"
# },
# TODO(rules_rust#131): Enable once https://github.com/bazelbuild/rules_rust/issues/131 is fixed and rules_docker use fixed rules.
# "rules_docker": {
# "git_repository": "https://github.com/bazelbuild/rules_docker.git",
# "http_config": "https://raw.githubusercontent.com/bazelbuild/rules_docker/master/.bazelci/presubmit.yml"
# },
# TODO(rules_foreign_cc#118): enable once rules_foreign_cc are green
# "rules_foreign_cc": {
# "git_repository": "https://github.com/bazelbuild/rules_foreign_cc.git",
# "http_config": "https://raw.githubusercontent.com/bazelbuild/rules_foreign_cc/master/.bazelci/config.yaml"
# },
"rules_go": {
"git_repository": "https://github.com/bazelbuild/rules_go.git",
"http_config": "https://raw.githubusercontent.com/bazelbuild/rules_go/master/.bazelci/presubmit.yml"
},
"rules_groovy": {
"git_repository": "https://github.com/bazelbuild/rules_groovy.git",
"http_config": "https://raw.githubusercontent.com/bazelbuild/rules_groovy/master/.bazelci/presubmit.yml"
},
"rules_gwt": {
"git_repository": "https://github.com/bazelbuild/rules_gwt.git",
"http_config": "https://raw.githubusercontent.com/bazelbuild/rules_gwt/master/.bazelci/presubmit.yml"
},
"rules_jsonnet": {
"git_repository": "https://github.com/bazelbuild/rules_jsonnet.git",
"http_config": "https://raw.githubusercontent.com/bazelbuild/rules_jsonnet/master/.bazelci/presubmit.yml"
},
"rules_kotlin": {
"git_repository": "https://github.com/bazelbuild/rules_kotlin.git",
"http_config": "https://raw.githubusercontent.com/bazelbuild/rules_kotlin/master/.bazelci/presubmit.yml"
},
# TODO(rules_k8s#195): enable once https://github.com/bazelbuild/rules_k8s/pull/195 is merged
# "rules_k8s": {
# "git_repository": "https://github.com/bazelbuild/rules_k8s.git",
# "http_config": "https://raw.githubusercontent.com/bazelbuild/rules_k8s/master/.bazelci/presubmit.yml"
# },
"rules_nodejs": {
"git_repository": "https://github.com/bazelbuild/rules_nodejs.git",
"http_config": "https://raw.githubusercontent.com/bazelbuild/rules_nodejs/master/.bazelci/presubmit.yml"
},
"rules_perl": {
"git_repository": "https://github.com/bazelbuild/rules_perl.git",
"http_config": "https://raw.githubusercontent.com/bazelbuild/rules_perl/master/.bazelci/presubmit.yml"
},
"rules_python": {
"git_repository": "https://github.com/bazelbuild/rules_python.git",
"http_config": "https://raw.githubusercontent.com/bazelbuild/rules_python/master/.bazelci/presubmit.yml"
},
"rules_rust": {
"git_repository": "https://github.com/bazelbuild/rules_rust.git",
"http_config": "https://raw.githubusercontent.com/bazelbuild/rules_rust/master/.bazelci/presubmit.yml"
},
"rules_sass": {
"git_repository": "https://github.com/bazelbuild/rules_sass.git",
"http_config": "https://raw.githubusercontent.com/bazelbuild/rules_sass/master/.bazelci/presubmit.yml"
},
"rules_scala": {
"git_repository": "https://github.com/bazelbuild/rules_scala.git",
"http_config": "https://raw.githubusercontent.com/bazelbuild/rules_scala/master/.bazelci/presubmit.yml"
},
# TODO(https://github.com/bazelbuild/bazel/issues/6675)
# "rules_typescript": {
# "git_repository": "https://github.com/bazelbuild/rules_typescript.git",
# "http_config": "https://raw.githubusercontent.com/bazelbuild/rules_typescript/master/.bazelci/presubmit.yml"
# },
# Enable once is resolved: https://github.com/bazelbuild/continuous-integration/issues/191
# "rules_webtesting": {
# "git_repository": "https://github.com/bazelbuild/rules_webtesting.git",
# "http_config": "https://raw.githubusercontent.com/bazelbuild/continuous-integration/master/buildkite/pipelines/rules_webtesting-postsubmit.yml"
# },
"skydoc": {
"git_repository": "https://github.com/bazelbuild/skydoc.git",
"http_config": "https://raw.githubusercontent.com/bazelbuild/skydoc/master/.bazelci/presubmit.yml"
},
"subpar": {
"git_repository": "https://github.com/google/subpar.git",
"http_config": "https://raw.githubusercontent.com/bazelbuild/continuous-integration/master/buildkite/pipelines/subpar-postsubmit.yml"
},
# TODO(pcloudy): enable once TensoFlow adopts to Bazel 0.18.0 or later, https://github.com/tensorflow/tensorflow/pull/22964
# "TensorFlow": {
# "git_repository": "https://github.com/tensorflow/tensorflow.git",
# "http_config": "https://raw.githubusercontent.com/bazelbuild/continuous-integration/master/buildkite/pipelines/tensorflow-postsubmit.yml"
# },
# TODO(pcloudy): enable once TensorFlow_serving adopts to Bazel 0.18.0 or later, https://github.com/tensorflow/serving/pull/1066
# "TensorFlow Serving": {
# "git_repository": "https://github.com/tensorflow/serving.git",
# "http_config": "https://raw.githubusercontent.com/bazelbuild/continuous-integration/master/buildkite/pipelines/tensorflow-serving-postsubmit.yml"
# }
}
# A map containing all supported platform names as keys, with the values being
# the platform name in a human readable format, and a the buildkite-agent's
# working directory.
PLATFORMS = {
"ubuntu1404": {
"name": "Ubuntu 14.04, JDK 8",
"emoji-name": ":ubuntu: 14.04 (JDK 8)",
"agent-directory": "/var/lib/buildkite-agent/builds/${BUILDKITE_AGENT_NAME}",
"publish_binary": True,
"java": "8"
},
"ubuntu1604": {
"name": "Ubuntu 16.04, JDK 8",
"emoji-name": ":ubuntu: 16.04 (JDK 8)",
"agent-directory": "/var/lib/buildkite-agent/builds/${BUILDKITE_AGENT_NAME}",
"publish_binary": False,
"java": "8"
},
"ubuntu1804": {
"name": "Ubuntu 18.04, JDK 8",
"emoji-name": ":ubuntu: 18.04 (JDK 8)",
"agent-directory": "/var/lib/buildkite-agent/builds/${BUILDKITE_AGENT_NAME}",
"publish_binary": False,
"java": "8"
},
"ubuntu1804_nojava": {
"name": "Ubuntu 18.04, no JDK",
"emoji-name": ":ubuntu: 18.04 (no JDK)",
"agent-directory": "/var/lib/buildkite-agent/builds/${BUILDKITE_AGENT_NAME}",
"publish_binary": False,
"java": "no"
},
"ubuntu1804_java9": {
"name": "Ubuntu 18.04, JDK 9",
"emoji-name": ":ubuntu: 18.04 (JDK 9)",
"agent-directory": "/var/lib/buildkite-agent/builds/${BUILDKITE_AGENT_NAME}",
"publish_binary": False,
"java": "9"
},
"ubuntu1804_java10": {
"name": "Ubuntu 18.04, JDK 10",
"emoji-name": ":ubuntu: 18.04 (JDK 10)",
"agent-directory": "/var/lib/buildkite-agent/builds/${BUILDKITE_AGENT_NAME}",
"publish_binary": False,
"java": "10"
},
"macos": {
"name": "macOS, JDK 8",
"emoji-name": ":darwin: (JDK 8)",
"agent-directory": "/Users/buildkite/builds/${BUILDKITE_AGENT_NAME}",
"publish_binary": True,
"java": "8"
},
"windows": {
"name": "Windows, JDK 8",
"emoji-name": ":windows: (JDK 8)",
"agent-directory": "d:/b/${BUILDKITE_AGENT_NAME}",
"publish_binary": True,
"java": "8"
},
"rbe_ubuntu1604": {
"name": "RBE (Ubuntu 16.04, JDK 8)",
"emoji-name": ":gcloud: (JDK 8)",
"agent-directory": "/var/lib/buildkite-agent/builds/${BUILDKITE_AGENT_NAME}",
"publish_binary": False,
"host-platform": "ubuntu1604",
"java": "8"
}
}
class BuildkiteException(Exception):
"""
Raised whenever something goes wrong and we should exit with an error.
"""
pass
class BinaryUploadRaceException(Exception):
"""
Raised when try_publish_binaries wasn't able to publish a set of binaries,
because the generation of the current file didn't match the expected value.
"""
pass
class BazelTestFailedException(Exception):
"""
Raised when a Bazel test fails.
"""
pass
class BazelBuildFailedException(Exception):
"""
Raised when a Bazel build fails.
"""
pass
def eprint(*args, **kwargs):
"""
Print to stderr and flush (just in case).
"""
print(*args, flush=True, file=sys.stderr, **kwargs)
def rchop(string_, *endings):
for ending in endings:
if string_.endswith(ending):
return string_[:-len(ending)]
return string_
def python_binary(platform=None):
if platform == "windows":
return "python.exe"
if platform == "macos":
return "python3.7"
return "python3.6"
def is_windows():
return os.name == "nt"
def gsutil_command():
return "gsutil.cmd" if is_windows() else "gsutil"
def gcloud_command():
return "gcloud.cmd" if is_windows() else "gcloud"
def bazelcipy_url():
"""
URL to the latest version of this script.
"""
return "https://raw.githubusercontent.com/bazelbuild/continuous-integration/master/buildkite/bazelci.py?{}".format(int(time.time()))
def downstream_projects_root(platform):
downstream_projects_dir = os.path.expandvars("${BUILDKITE_ORGANIZATION_SLUG}-downstream-projects")
agent_directory = os.path.expandvars(PLATFORMS[platform]["agent-directory"])
path = os.path.join(agent_directory, downstream_projects_dir)
if not os.path.exists(path):
os.makedirs(path)
return path
def fetch_configs(http_url, file_config):
"""
If specified fetches the build configuration from file_config or http_url, else tries to
read it from .bazelci/presubmit.yml.
Returns the json configuration as a python data structure.
"""
if file_config is not None and http_url is not None:
raise BuildkiteException("file_config and http_url cannot be set at the same time")
if file_config is not None:
with open(file_config, "r") as fd:
return yaml.load(fd)
if http_url is not None:
with urllib.request.urlopen(http_url) as resp:
reader = codecs.getreader("utf-8")
return yaml.load(reader(resp))
with open(".bazelci/presubmit.yml", "r") as fd:
return yaml.load(fd)
def print_collapsed_group(name):
eprint("\n\n--- {0}\n\n".format(name))
def print_expanded_group(name):
eprint("\n\n+++ {0}\n\n".format(name))
def execute_commands(config, platform, git_repository, git_repo_location, use_bazel_at_commit,
use_but, save_but, build_only, test_only, monitor_flaky_tests):
fail_pipeline = False
tmpdir = None
bazel_binary = "bazel"
commit = os.getenv("BUILDKITE_COMMIT")
build_only = build_only or "test_targets" not in config
test_only = test_only or "build_targets" not in config
if build_only and test_only:
raise BuildkiteException("build_only and test_only cannot be true at the same time")
if use_bazel_at_commit and use_but:
raise BuildkiteException("use_bazel_at_commit cannot be set when use_but is true")
tmpdir = tempfile.mkdtemp()
sc_process = None
try:
if git_repository:
if git_repo_location:
os.chdir(git_repo_location)
else:
clone_git_repository(git_repository, platform)
else:
git_repository = os.getenv("BUILDKITE_REPO")
if (is_pull_request()
and not os.getenv("BUILDKITE_PULL_REQUEST_REPO").startswith("git://github.com/bazelbuild/")
and not is_trusted_author(github_user_for_pull_request(), git_repository)):
update_pull_request_verification_status(git_repository, commit, state="success")
if use_bazel_at_commit:
print_collapsed_group(":gcloud: Downloading Bazel built at " + use_bazel_at_commit)
bazel_binary = download_bazel_binary_at_commit(tmpdir, platform, use_bazel_at_commit)
if use_but:
print_collapsed_group(":gcloud: Downloading Bazel Under Test")
bazel_binary = download_bazel_binary(tmpdir, platform)
print_bazel_version_info(bazel_binary)
if platform == "windows":
execute_batch_commands(config.get("batch_commands", None))
else:
execute_shell_commands(config.get("shell_commands", None))
execute_bazel_run(bazel_binary, platform, config.get("run_targets", None))
if config.get("sauce", None):
print_collapsed_group(":saucelabs: Starting Sauce Connect Proxy")
os.environ["SAUCE_USERNAME"] = "bazel_rules_webtesting"
os.environ["SAUCE_ACCESS_KEY"] = fetch_saucelabs_token()
os.environ["TUNNEL_IDENTIFIER"] = str(uuid.uuid4())
os.environ["BUILD_TAG"] = str(uuid.uuid4())
readyfile = os.path.join(tmpdir, "sc_is_ready")
if platform == "windows":
cmd = ["sauce-connect.exe", "/i", os.environ["TUNNEL_IDENTIFIER"], "/f", readyfile]
else:
cmd = ["sc", "-i", os.environ["TUNNEL_IDENTIFIER"], "-f", readyfile]
sc_process = execute_command_background(cmd)
wait_start = time.time()
while not os.path.exists(readyfile):
if time.time() - wait_start > 30:
raise BuildkiteException("Sauce Connect Proxy is still not ready after 30 seconds, aborting!")
time.sleep(1)
print("Sauce Connect Proxy is ready, continuing...")
if not test_only:
build_bep_file = os.path.join(tmpdir, "build_bep.json")
if is_pull_request():
update_pull_request_build_status(
platform, git_repository, commit, "pending", None)
try:
execute_bazel_build(bazel_binary, platform, config.get("build_flags", []),
config.get("build_targets", None), build_bep_file)
if is_pull_request():
invocation_id = bes_invocation_id(build_bep_file)
update_pull_request_build_status(
platform, git_repository, commit, "success", invocation_id)
if save_but:
upload_bazel_binary(platform)
except BazelBuildFailedException:
if is_pull_request():
invocation_id = bes_invocation_id(build_bep_file)
update_pull_request_build_status(
platform, git_repository, commit, "failure", invocation_id)
fail_pipeline = True
if (not fail_pipeline) and (not build_only):
test_bep_file = os.path.join(tmpdir, "test_bep.json")
try:
if is_pull_request():
update_pull_request_test_status(
platform, git_repository, commit, "pending", None)
execute_bazel_test(bazel_binary, platform, config.get("test_flags", []),
config.get("test_targets", None), test_bep_file,
monitor_flaky_tests)
if has_flaky_tests(test_bep_file):
if monitor_flaky_tests:
# Upload the BEP logs from Bazel builds for later analysis on flaky tests
build_id = os.getenv("BUILDKITE_BUILD_ID")
pipeline_slug = os.getenv("BUILDKITE_PIPELINE_SLUG")
execute_command([gsutil_command(), "cp", test_bep_file,
"gs://bazel-buildkite-stats/flaky-tests-bep/" + pipeline_slug + "/" + build_id + ".json"])
if is_pull_request():
invocation_id = bes_invocation_id(test_bep_file)
update_pull_request_test_status(
platform, git_repository, commit, "success", invocation_id)
except BazelTestFailedException:
if is_pull_request():
invocation_id = bes_invocation_id(test_bep_file)
failed_tests = tests_with_status(
test_bep_file, status="FAILED")
timed_out_tests = tests_with_status(
test_bep_file, status="TIMEOUT")
flaky_tests = tests_with_status(
test_bep_file, status="FLAKY")
update_pull_request_test_status(platform, git_repository, commit, "failure", invocation_id,
len(failed_tests), len(timed_out_tests), len(flaky_tests))
fail_pipeline = True
upload_test_logs(test_bep_file, tmpdir)
finally:
if sc_process:
sc_process.terminate()
try:
sc_process.wait(timeout=10)
except subprocess.TimeoutExpired:
sc_process.kill()
if tmpdir:
shutil.rmtree(tmpdir)
if fail_pipeline:
raise BuildkiteException("At least one test failed or was flaky.")
def tests_with_status(bep_file, status):
return set(label for label, _ in test_logs_for_status(bep_file, status=status))
__github_token__ = None
__saucelabs_token__ = None
def fetch_github_token():
global __github_token__
if __github_token__:
return __github_token__
try:
execute_command(
[gsutil_command(), "cp", "gs://bazel-encrypted-secrets/github-token.enc", "github-token.enc"])
__github_token__ = subprocess.check_output([gcloud_command(), "kms", "decrypt", "--location", "global", "--keyring", "buildkite",
"--key", "github-token", "--ciphertext-file", "github-token.enc",
"--plaintext-file", "-"], env=os.environ).decode("utf-8").strip()
return __github_token__
finally:
os.remove("github-token.enc")
def fetch_saucelabs_token():
global __saucelabs_token__
if __saucelabs_token__:
return __saucelabs_token__
try:
execute_command(
[gsutil_command(), "cp", "gs://bazel-encrypted-secrets/saucelabs-access-key.enc", "saucelabs-access-key.enc"])
__saucelabs_token__ = subprocess.check_output([gcloud_command(), "kms", "decrypt", "--location", "global", "--keyring", "buildkite",
"--key", "saucelabs-access-key", "--ciphertext-file", "saucelabs-access-key.enc",
"--plaintext-file", "-"], env=os.environ).decode("utf-8").strip()
return __saucelabs_token__
finally:
os.remove("saucelabs-access-key.enc")
def owner_repository_from_url(git_repository):
m = re.search(r"/([^/]+)/([^/]+)\.git$", git_repository)
owner = m.group(1)
repository = m.group(2)
return (owner, repository)
def results_view_url(invocation_id):
if invocation_id:
return "https://source.cloud.google.com/results/invocations/" + invocation_id
return None
def update_pull_request_status(git_repository, commit, state, details_url, description, context):
gh = login(token=fetch_github_token())
owner, repo = owner_repository_from_url(git_repository)
repo = gh.repository(owner=owner, repository=repo)
repo.create_status(sha=commit, state=state, target_url=details_url, description=description,
context=context)
def update_pull_request_verification_status(git_repository, commit, state):
description = ""
if state == "pending":
description = "Waiting for a project member to verify this pull request."
elif state == "success":
description = "Verified"
build_url = os.getenv("BUILDKITE_BUILD_URL")
update_pull_request_status(git_repository, commit, state, build_url, description,
"Verify Pull Request")
def update_pull_request_build_status(platform, git_repository, commit, state, invocation_id):
description = ""
if state == "pending":
description = "Building ..."
elif state == "failure":
description = "Failure"
elif state == "success":
description = "Success"
update_pull_request_status(git_repository, commit, state, results_view_url(invocation_id),
description, "bazel build ({0})".format(PLATFORMS[platform]["name"]))
def update_pull_request_test_status(platform, git_repository, commit, state, invocation_id, num_failed=0,
num_timed_out=0, num_flaky=0):
description = ""
if state == "pending":
description = "Testing ..."
elif state == "failure":
if num_failed == 1:
description = description + "{0} test failed, ".format(num_failed)
elif num_failed > 0:
description = description + "{0} tests failed, ".format(num_failed)
if num_timed_out == 1:
description = description + "{0} test timed out, ".format(num_timed_out)
elif num_timed_out > 0:
description = description + "{0} tests timed out, ".format(num_timed_out)
if num_flaky == 1:
description = description + "{0} test is flaky, ".format(num_flaky)
elif num_flaky > 0:
description = description + "{0} tests are flaky, ".format(num_flaky)
if len(description) > 0:
description = description[:-2]
else:
description = "Some tests didn't pass"
elif state == "success":
description = "All tests passed"
update_pull_request_status(git_repository, commit, state, results_view_url(invocation_id),
description, "bazel test ({0})".format(PLATFORMS[platform]["name"]))
def is_pull_request():
third_party_repo = os.getenv("BUILDKITE_PULL_REQUEST_REPO", "")
return len(third_party_repo) > 0
def bes_invocation_id(bep_file):
targets = []
raw_data = ""
with open(bep_file, encoding="utf-8") as f:
raw_data = f.read()
decoder = json.JSONDecoder()
pos = 0
while pos < len(raw_data):
bep_obj, size = decoder.raw_decode(raw_data[pos:])
if "started" in bep_obj:
return bep_obj["started"]["uuid"]
pos += size + 1
return None
def has_flaky_tests(bep_file):
return len(test_logs_for_status(bep_file, status="FLAKY")) > 0
def print_bazel_version_info(bazel_binary):
print_collapsed_group(":information_source: Bazel Info")
execute_command([bazel_binary, "--nomaster_bazelrc", "--bazelrc=/dev/null", "version"])
execute_command([bazel_binary, "--nomaster_bazelrc", "--bazelrc=/dev/null", "info"])
def upload_bazel_binary(platform):
print_collapsed_group(":gcloud: Uploading Bazel Under Test")
binary_path = "bazel-bin/src/bazel"
if platform == "windows":
binary_path = r"bazel-bin\src\bazel"
execute_command(["buildkite-agent", "artifact", "upload", binary_path])
def download_bazel_binary(dest_dir, platform):
host_platform = PLATFORMS[platform].get("host-platform", platform)
binary_path = "bazel-bin/src/bazel"
if platform == "windows":
binary_path = r"bazel-bin\src\bazel"
source_step = create_label(host_platform, "Bazel", build_only=True)
execute_command(["buildkite-agent", "artifact", "download",
binary_path, dest_dir, "--step", source_step])
bazel_binary_path = os.path.join(dest_dir, binary_path)
st = os.stat(bazel_binary_path)
os.chmod(bazel_binary_path, st.st_mode | stat.S_IEXEC)
return bazel_binary_path
def download_bazel_binary_at_commit(dest_dir, platform, bazel_git_commit):
# We only build bazel binary on ubuntu14.04 for every bazel commit.
# It should be OK to use it on other ubuntu platforms.
if "ubuntu" in PLATFORMS[platform].get("host-platform", platform):
platform = "ubuntu1404"
bazel_binary_path = os.path.join(dest_dir, "bazel.exe" if platform == "windows" else "bazel")
execute_command([gsutil_command(), "cp", bazelci_builds_gs_url(platform, bazel_git_commit),
bazel_binary_path])
st = os.stat(bazel_binary_path)
os.chmod(bazel_binary_path, st.st_mode | stat.S_IEXEC)
return bazel_binary_path
def clone_git_repository(git_repository, platform):
root = downstream_projects_root(platform)
project_name = re.search(r"/([^/]+)\.git$", git_repository).group(1)
clone_path = os.path.join(root, project_name)
print_collapsed_group("Fetching " + project_name + " sources")
if not os.path.exists(clone_path):
if platform in ["ubuntu1404", "ubuntu1604", "ubuntu1804", "rbe_ubuntu1604"]:
execute_command(["git", "clone", "--reference", "/var/lib/bazelbuild", git_repository, clone_path])
elif platform in ["macos"]:
execute_command(["git", "clone", "--reference", "/usr/local/var/bazelbuild", git_repository, clone_path])
elif platform in ["windows"]:
execute_command(["git", "clone", "--reference", "c:\\buildkite\\bazelbuild", git_repository, clone_path])
else:
execute_command(["git", "clone", git_repository, clone_path])
os.chdir(clone_path)
execute_command(["git", "remote", "set-url", "origin", git_repository])
execute_command(["git", "clean", "-fdqx"])
execute_command(["git", "submodule", "foreach", "--recursive", "git", "clean", "-fdqx"])
# sync to the latest commit of HEAD. Unlikely git pull this also works after a force push.
execute_command(["git", "fetch", "origin"])
remote_head = subprocess.check_output(["git", "symbolic-ref", "refs/remotes/origin/HEAD"])
remote_head = remote_head.decode("utf-8")
remote_head = remote_head.rstrip()
execute_command(["git", "reset", remote_head, "--hard"])
execute_command(["git", "submodule", "sync", "--recursive"])
execute_command(["git", "submodule", "update", "--init", "--recursive", "--force"])
execute_command(["git", "submodule", "foreach", "--recursive", "git", "reset", "--hard"])
execute_command(["git", "clean", "-fdqx"])
execute_command(["git", "submodule", "foreach", "--recursive", "git", "clean", "-fdqx"])
return clone_path
def execute_batch_commands(commands):
if not commands:
return
print_collapsed_group(":batch: Setup (Batch Commands)")
batch_commands = "&".join(commands)
return subprocess.run(batch_commands, shell=True, check=True, env=os.environ).returncode
def execute_shell_commands(commands):
if not commands:
return
print_collapsed_group(":bash: Setup (Shell Commands)")
shell_command = "\n".join(commands)
execute_command([shell_command], shell=True)
def execute_bazel_run(bazel_binary, platform, targets):
if not targets:
return
print_collapsed_group("Setup (Run Targets)")
for target in targets:
execute_command([bazel_binary] + common_startup_flags(platform) + ["run"] + common_build_flags(None, platform) + [target])
def remote_caching_flags(platform):
if platform not in ["ubuntu1404", "ubuntu1604", "ubuntu1804", "ubuntu1804_nojava", "ubuntu1804_java9", "ubuntu1804_java10", "macos", "windows"]:
return []
flags = ["--google_default_credentials", "--experimental_guard_against_concurrent_changes"]
if is_pull_request():
flags += ["--bes_backend=buildeventservice.googleapis.com",
"--bes_timeout=360s",
"--tls_enabled",
"--project_id=bazel-public",
"--remote_instance_name=projects/bazel-public/instances/default_instance",
# TODO(ulfjack): figure out how to resolve
# https://github.com/bazelbuild/bazel/issues/5382 and as part of that keep
# or remove the `--disk_cache=` flag.
"--disk_cache=",
"--remote_timeout=360",
"--remote_cache=remotebuildexecution.googleapis.com",
"--experimental_remote_platform_override=properties:{name:\"platform\" value:\"" + platform + "\"}"]
else:
flags += ["--remote_timeout=10",
# TODO(ulfjack): figure out how to resolve
# https://github.com/bazelbuild/bazel/issues/5382 and as part of that keep
# or remove the `--disk_cache=` flag.
"--disk_cache=",
"--remote_max_connections=200",
"--experimental_remote_platform_override=properties:{name:\"platform\" value:\"" + platform + "\"}",
"--remote_http_cache=https://storage.googleapis.com/bazel-buildkite-cache"]
return flags
def remote_enabled(flags):
# Detect if the project configuration enabled its own remote caching / execution.
remote_flags = ["--remote_executor", "--remote_cache", "--remote_http_cache"]
for flag in flags:
for remote_flag in remote_flags:
if flag.startswith(remote_flag):
return True
return False
def concurrent_jobs(platform):
return "75" if platform.startswith("rbe_") else str(multiprocessing.cpu_count())
def concurrent_test_jobs(platform):
if platform.startswith("rbe_"):
return "75"
elif platform == "windows":
return "8"
return "12"
def common_startup_flags(platform):
flags = []
if platform == "windows":
flags += ["--output_user_root=D:/tmp"]
return flags
def common_build_flags(bep_file, platform):
flags = [
"--show_progress_rate_limit=5",
"--curses=yes",
"--color=yes",
"--verbose_failures",
"--keep_going",
"--jobs=" + concurrent_jobs(platform),
"--experimental_build_event_json_file_path_conversion=false",
"--announce_rc",
"--sandbox_tmpfs_path=/tmp",
"--experimental_multi_threaded_digest"
]
if bep_file:
flags += ["--build_event_json_file=" + bep_file]
return flags
def rbe_flags(original_flags, accept_cached):
# Enable remote execution via RBE.
flags = [
"--remote_executor=remotebuildexecution.googleapis.com",
"--remote_instance_name=projects/bazel-public/instances/default_instance",
"--remote_timeout=3600",
"--spawn_strategy=remote",
"--strategy=Javac=remote",
"--strategy=Closure=remote",
"--genrule_strategy=remote",
"--experimental_strict_action_env",
"--tls_enabled=true",
"--google_default_credentials"
]
# Enable BES / Build Results reporting.
flags += [
"--bes_backend=buildeventservice.googleapis.com",
"--bes_timeout=360s",
"--project_id=bazel-public"
]
if not accept_cached:
flags += ["--noremote_accept_cached"]
# Copied from https://github.com/bazelbuild/bazel-toolchains/blob/master/configs/ubuntu16_04_clang/1.0/toolchain.bazelrc
flags += [
# These should NOT be modified before @bazel_toolchains repo pin is
# updated in projects' WORKSPACE files.
#
# Toolchain related flags to append at the end of your .bazelrc file.
"--host_javabase=@bazel_toolchains//configs/ubuntu16_04_clang/latest:javabase",
"--javabase=@bazel_toolchains//configs/ubuntu16_04_clang/latest:javabase",
"--host_java_toolchain=@bazel_tools//tools/jdk:toolchain_hostjdk8",
"--java_toolchain=@bazel_tools//tools/jdk:toolchain_hostjdk8",
"--crosstool_top=@bazel_toolchains//configs/ubuntu16_04_clang/latest:crosstool_top_default",
"--action_env=BAZEL_DO_NOT_DETECT_CPP_TOOLCHAIN=1",
]
# Platform flags:
# The toolchain container used for execution is defined in the target indicated
# by "extra_execution_platforms", "host_platform" and "platforms".
# If you are using your own toolchain container, you need to create a platform
# target with "constraint_values" that allow for the toolchain specified with
# "extra_toolchains" to be selected (given constraints defined in
# "exec_compatible_with").
# More about platforms: https://docs.bazel.build/versions/master/platforms.html
# Don't add platform flags if they are specified already.
platform_flags = {
"--extra_toolchains" : "@bazel_toolchains//configs/ubuntu16_04_clang/latest:toolchain_default",
"--extra_execution_platforms" : "@bazel_toolchains//configs/ubuntu16_04_clang/latest:platform",
"--host_platform" : "@bazel_toolchains//configs/ubuntu16_04_clang/latest:platform",
"--platforms" : "@bazel_toolchains//configs/ubuntu16_04_clang/latest:platform",
}
for platform_flag, value in list(platform_flags.items()):
found = False
for original_flag in original_flags:
if original_flag.startswith(platform_flag):
found = True
break
if not found:
flags += [platform_flag + "=" + value]
return flags
def execute_bazel_build(bazel_binary, platform, flags, targets, bep_file):
print_expanded_group(":bazel: Build")
aggregated_flags = common_build_flags(bep_file, platform)
if not remote_enabled(flags):
if platform.startswith("rbe_"):
aggregated_flags += rbe_flags(flags, accept_cached=True)
else:
aggregated_flags += remote_caching_flags(platform)
aggregated_flags += flags
try:
execute_command([bazel_binary] + common_startup_flags(platform) + ["build"] + aggregated_flags + targets)
except subprocess.CalledProcessError as e:
raise BazelBuildFailedException(
"bazel build failed with exit code {}".format(e.returncode))
def execute_bazel_test(bazel_binary, platform, flags, targets, bep_file, monitor_flaky_tests):
print_expanded_group(":bazel: Test")
aggregated_flags = common_build_flags(bep_file, platform)
aggregated_flags += ["--flaky_test_attempts=3",
"--build_tests_only",
"--local_test_jobs=" + concurrent_test_jobs(platform)]
# Don't enable remote caching if the user enabled remote execution / caching themselves
# or flaky test monitoring is enabled, as remote caching makes tests look less flaky than
# they are.
if not remote_enabled(flags):
if platform.startswith("rbe_"):
aggregated_flags += rbe_flags(flags, accept_cached=not monitor_flaky_tests)
elif not monitor_flaky_tests:
aggregated_flags += remote_caching_flags(platform)
aggregated_flags += flags
try:
execute_command([bazel_binary] + common_startup_flags(platform) + ["test"] + aggregated_flags + targets)
except subprocess.CalledProcessError as e:
raise BazelTestFailedException(
"bazel test failed with exit code {}".format(e.returncode))
def upload_test_logs(bep_file, tmpdir):
if not os.path.exists(bep_file):
return
test_logs = test_logs_to_upload(bep_file, tmpdir)
if test_logs:
cwd = os.getcwd()
try:
os.chdir(tmpdir)
test_logs = [os.path.relpath(test_log, tmpdir) for test_log in test_logs]
test_logs = sorted(test_logs)
print_collapsed_group(":gcloud: Uploading Test Logs")
execute_command(["buildkite-agent", "artifact", "upload", ";".join(test_logs)])
finally:
os.chdir(cwd)
def test_logs_to_upload(bep_file, tmpdir):
failed = test_logs_for_status(bep_file, status="FAILED")
timed_out = test_logs_for_status(bep_file, status="TIMEOUT")
flaky = test_logs_for_status(bep_file, status="FLAKY")
# Rename the test.log files to the target that created them
# so that it's easy to associate test.log and target.
new_paths = []
for label, test_logs in failed + timed_out + flaky:
attempt = 0
if len(test_logs) > 1:
attempt = 1
for test_log in test_logs:
try:
new_path = test_label_to_path(tmpdir, label, attempt)
os.makedirs(os.path.dirname(new_path), exist_ok=True)
copyfile(test_log, new_path)
new_paths.append(new_path)
attempt += 1
except IOError as err:
# Log error and ignore.
eprint(err)
return new_paths
def test_label_to_path(tmpdir, label, attempt):
# remove leading //
path = label[2:]
path = path.replace("/", os.sep)
path = path.replace(":", os.sep)
if attempt == 0:
path = os.path.join(path, "test.log")
else:
path = os.path.join(path, "attempt_" + str(attempt) + ".log")
return os.path.join(tmpdir, path)
def test_logs_for_status(bep_file, status):
targets = []
raw_data = ""
with open(bep_file, encoding="utf-8") as f:
raw_data = f.read()
decoder = json.JSONDecoder()
pos = 0
while pos < len(raw_data):
bep_obj, size = decoder.raw_decode(raw_data[pos:])
if "testSummary" in bep_obj:
test_target = bep_obj["id"]["testSummary"]["label"]
test_status = bep_obj["testSummary"]["overallStatus"]
if test_status == status:
outputs = bep_obj["testSummary"]["failed"]
test_logs = []
for output in outputs:
test_logs.append(url2pathname(
urlparse(output["uri"]).path))
targets.append((test_target, test_logs))
pos += size + 1
return targets
def execute_command(args, shell=False, fail_if_nonzero=True):
eprint(" ".join(args))
return subprocess.run(args, shell=shell, check=fail_if_nonzero, env=os.environ).returncode
def execute_command_background(args):
eprint(" ".join(args))
#return subprocess.Popen(args, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL, env=os.environ)
return subprocess.Popen(args, env=os.environ)
def is_trusted_author(github_user, git_repository):
if not github_user or not git_repository:
raise BuildkiteException("github_user and git_repository must be set.")
gh = login(token=fetch_github_token())
owner, repo = owner_repository_from_url(git_repository)
repo = gh.repository(owner=owner, repository=repo)
return repo.is_collaborator(github_user)
def github_user_for_pull_request():
branch = os.getenv("BUILDKITE_BRANCH")
user = branch.split(":", 1)
return user[0]
def print_project_pipeline(platform_configs, project_name, http_config, file_config,
git_repository, monitor_flaky_tests, use_but):
if not platform_configs:
raise BuildkiteException("{0} pipeline configuration is empty.".format(project_name))
pipeline_steps = []
if is_pull_request():
commit_author = github_user_for_pull_request()
trusted_git_repository = git_repository or os.getenv("BUILDKITE_REPO")
if (is_pull_request()
and not os.getenv("BUILDKITE_PULL_REQUEST_REPO").startswith("git://github.com/bazelbuild/")
and not is_trusted_author(commit_author, trusted_git_repository)):
commit = os.getenv("BUILDKITE_COMMIT")
update_pull_request_verification_status(trusted_git_repository, commit, state="pending")
pipeline_steps.append({
"block": "Verify Pull Request",
"prompt": "Did you review this pull request for malicious code?"
})
for platform in platform_configs:
step = runner_step(platform, project_name,
http_config, file_config, git_repository, monitor_flaky_tests, use_but)
pipeline_steps.append(step)
print(yaml.dump({"steps": pipeline_steps}))
def runner_step(platform, project_name=None, http_config=None,
file_config=None, git_repository=None, monitor_flaky_tests=False, use_but=False):
host_platform = PLATFORMS[platform].get("host-platform", platform)
command = python_binary(host_platform) + " bazelci.py runner --platform=" + platform
if http_config:
command += " --http_config=" + http_config
if file_config:
command += " --file_config=" + file_config
if git_repository:
command += " --git_repository=" + git_repository
if monitor_flaky_tests:
command += " --monitor_flaky_tests"
if use_but:
command += " --use_but"
label = create_label(platform, project_name)
return {
"label": label,
"command": [
fetch_bazelcipy_command(),
command
],
"agents": {
"kind": "worker",
"java": PLATFORMS[platform]["java"],
"os": rchop(host_platform, "_nojava", "_java8", "_java9", "_java10")
}
}
def fetch_bazelcipy_command():
return "curl -s {0} -o bazelci.py".format(bazelcipy_url())
def upload_project_pipeline_step(project_name, git_repository, http_config, file_config):
pipeline_command = ("{0} bazelci.py project_pipeline --project_name=\"{1}\" " +
"--use_but --git_repository={2}").format(python_binary(), project_name,
git_repository)
if http_config:
pipeline_command += " --http_config=" + http_config
if file_config:
pipeline_command += " --file_config=" + file_config
pipeline_command += " | buildkite-agent pipeline upload"
return {
"label": "Setup {0}".format(project_name),
"command": [
fetch_bazelcipy_command(),
pipeline_command
],
"agents": {
"kind": "pipeline"
}
}
def create_label(platform, project_name, build_only=False, test_only=False):
if build_only and test_only:
raise BuildkiteException(
"build_only and test_only cannot be true at the same time")
platform_name = PLATFORMS[platform]["emoji-name"]
if build_only:
label = "Build "
elif test_only:
label = "Test "
else:
label = ""
if project_name:
label += "{0} ({1})".format(project_name, platform_name)
else:
label += platform_name
return label
def bazel_build_step(platform, project_name, http_config=None, file_config=None, build_only=False, test_only=False):
host_platform = PLATFORMS[platform].get("host-platform", platform)
pipeline_command = python_binary(host_platform) + " bazelci.py runner"
if build_only:
pipeline_command += " --build_only"
if "host-platform" not in PLATFORMS[platform]:
pipeline_command += " --save_but"
if test_only:
pipeline_command += " --test_only"
if http_config:
pipeline_command += " --http_config=" + http_config
if file_config:
pipeline_command += " --file_config=" + file_config
pipeline_command += " --platform=" + platform
return {
"label": create_label(platform, project_name, build_only, test_only),
"command": [
fetch_bazelcipy_command(),
pipeline_command
],
"agents": {
"kind": "worker",
"java": PLATFORMS[platform]["java"],
"os": rchop(host_platform, "_nojava", "_java8", "_java9", "_java10")
}
}
def print_bazel_publish_binaries_pipeline(configs, http_config, file_config):
if not configs:
raise BuildkiteException("Bazel publish binaries pipeline configuration is empty.")
for platform in configs.copy():
if not platform in PLATFORMS:
raise BuildkiteException("Unknown platform '{}'".format(platform))
if not PLATFORMS[platform]["publish_binary"]:
del configs[platform]
if set(configs) != set(name for name, platform in PLATFORMS.items() if platform["publish_binary"]):
raise BuildkiteException("Bazel publish binaries pipeline needs to build Bazel for every commit on all publish_binary-enabled platforms.")
# Build Bazel
pipeline_steps = []
for platform in configs:
pipeline_steps.append(bazel_build_step(
platform, "Bazel", http_config, file_config, build_only=True))
pipeline_steps.append("wait")
# If all builds succeed, publish the Bazel binaries to GCS.
pipeline_steps.append({
"label": "Publish Bazel Binaries",
"command": [
fetch_bazelcipy_command(),
python_binary() + " bazelci.py publish_binaries"
],
"agents": {
"kind": "pipeline"
}
})
print(yaml.dump({"steps": pipeline_steps}))
def print_bazel_downstream_pipeline(configs, http_config, file_config):
if not configs:
raise BuildkiteException("Bazel downstream pipeline configuration is empty.")
if set(configs) != set(PLATFORMS):
raise BuildkiteException("Bazel downstream pipeline needs to build Bazel on all supported platforms (has=%s vs. want=%s)." % (sorted(set(configs)), sorted(set(PLATFORMS))))
pipeline_steps = []
for platform in configs:
pipeline_steps.append(
bazel_build_step(platform, "Bazel", http_config, file_config, build_only=True))
pipeline_steps.append("wait")
for platform, config in configs.items():
if not "test_targets" in config:
continue
pipeline_steps.append(
bazel_build_step(platform, "Bazel", http_config, file_config, test_only=True))
for project, config in DOWNSTREAM_PROJECTS.items():
pipeline_steps.append(
upload_project_pipeline_step(project_name=project,
git_repository=config["git_repository"],
http_config=config.get("http_config", None),
file_config=config.get("file_config", None)))
print(yaml.dump({"steps": pipeline_steps}))
def bazelci_builds_download_url(platform, git_commit):
return "https://storage.googleapis.com/bazel-builds/artifacts/{0}/{1}/bazel".format(platform, git_commit)
def bazelci_builds_gs_url(platform, git_commit):
return "gs://bazel-builds/artifacts/{0}/{1}/bazel".format(platform, git_commit)
def bazelci_builds_metadata_url():
return "gs://bazel-builds/metadata/latest.json"
def latest_generation_and_build_number():
output = None
attempt = 0
while attempt < 5:
output = subprocess.check_output(
[gsutil_command(), "stat", bazelci_builds_metadata_url()], env=os.environ)
match = re.search("Generation:[ ]*([0-9]+)", output.decode("utf-8"))
if not match:
raise BuildkiteException("Couldn't parse generation. gsutil output format changed?")
generation = match.group(1)
match = re.search(r"Hash \(md5\):[ ]*([^\s]+)", output.decode("utf-8"))
if not match:
raise BuildkiteException("Couldn't parse md5 hash. gsutil output format changed?")
expected_md5hash = base64.b64decode(match.group(1))
output = subprocess.check_output(
[gsutil_command(), "cat", bazelci_builds_metadata_url()], env=os.environ)
hasher = hashlib.md5()
hasher.update(output)
actual_md5hash = hasher.digest()
if expected_md5hash == actual_md5hash:
break
attempt += 1
info = json.loads(output.decode("utf-8"))
return (generation, info["build_number"])
def sha256_hexdigest(filename):
sha256 = hashlib.sha256()
with open(filename, "rb") as f:
for block in iter(lambda: f.read(65536), b""):
sha256.update(block)
return sha256.hexdigest()
def try_publish_binaries(build_number, expected_generation):
now = datetime.datetime.now()
git_commit = os.environ["BUILDKITE_COMMIT"]
info = {
"build_number": build_number,
"build_time": now.strftime("%d-%m-%Y %H:%M"),
"git_commit": git_commit,
"platforms": {}
}
for platform in (name for name in PLATFORMS if PLATFORMS[name]["publish_binary"]):
tmpdir = tempfile.mkdtemp()
try:
bazel_binary_path = download_bazel_binary(tmpdir, platform)
execute_command([gsutil_command(), "cp", "-a", "public-read", bazel_binary_path,
bazelci_builds_gs_url(platform, git_commit)])
info["platforms"][platform] = {
"url": bazelci_builds_download_url(platform, git_commit),
"sha256": sha256_hexdigest(bazel_binary_path),
}
finally:
shutil.rmtree(tmpdir)
tmpdir = tempfile.mkdtemp()
try:
info_file = os.path.join(tmpdir, "info.json")
with open(info_file, mode="w", encoding="utf-8") as fp:
json.dump(info, fp, indent=2, sort_keys=True)
try:
execute_command([
gsutil_command(),
"-h", "x-goog-if-generation-match:" + expected_generation,
"-h", "Content-Type:application/json",
"cp", "-a", "public-read",
info_file, bazelci_builds_metadata_url()])
except subprocess.CalledProcessError:
raise BinaryUploadRaceException()
finally:
shutil.rmtree(tmpdir)
def publish_binaries():
"""
Publish Bazel binaries to GCS.
"""
current_build_number = os.environ.get("BUILDKITE_BUILD_NUMBER", None)
if not current_build_number:
raise BuildkiteException("Not running inside Buildkite")
current_build_number = int(current_build_number)
for _ in range(5):
latest_generation, latest_build_number = latest_generation_and_build_number()
if current_build_number <= latest_build_number:
eprint(("Current build '{0}' is not newer than latest published '{1}'. " +
"Skipping publishing of binaries.").format(current_build_number,
latest_build_number))
break
try:
try_publish_binaries(current_build_number, latest_generation)
except BinaryUploadRaceException:
# Retry.
continue
eprint("Successfully updated '{0}' to binaries from build {1}."
.format(bazelci_builds_metadata_url(), current_build_number))
break
else:
raise BuildkiteException(
"Could not publish binaries, ran out of attempts.")
def main(argv=None):
if argv is None:
argv = sys.argv[1:]
parser = argparse.ArgumentParser(description="Bazel Continuous Integration Script")
subparsers = parser.add_subparsers(dest="subparsers_name")
bazel_publish_binaries_pipeline = subparsers.add_parser("bazel_publish_binaries_pipeline")
bazel_publish_binaries_pipeline.add_argument("--file_config", type=str)
bazel_publish_binaries_pipeline.add_argument("--http_config", type=str)
bazel_publish_binaries_pipeline.add_argument("--git_repository", type=str)
bazel_downstream_pipeline = subparsers.add_parser("bazel_downstream_pipeline")
bazel_downstream_pipeline.add_argument("--file_config", type=str)
bazel_downstream_pipeline.add_argument("--http_config", type=str)
bazel_downstream_pipeline.add_argument("--git_repository", type=str)
project_pipeline = subparsers.add_parser("project_pipeline")
project_pipeline.add_argument("--project_name", type=str)
project_pipeline.add_argument("--file_config", type=str)
project_pipeline.add_argument("--http_config", type=str)
project_pipeline.add_argument("--git_repository", type=str)
project_pipeline.add_argument("--monitor_flaky_tests", type=bool, nargs="?", const=True)
project_pipeline.add_argument("--use_but", type=bool, nargs="?", const=True)
runner = subparsers.add_parser("runner")
runner.add_argument("--platform", action="store", choices=list(PLATFORMS))
runner.add_argument("--file_config", type=str)
runner.add_argument("--http_config", type=str)
runner.add_argument("--git_repository", type=str)
runner.add_argument("--git_repo_location", type=str, help="Use an existing repository instead of cloning from github")
runner.add_argument("--use_bazel_at_commit", type=str, help="Use Bazel binariy built at a specifc commit")
runner.add_argument("--use_but", type=bool, nargs="?", const=True)
runner.add_argument("--save_but", type=bool, nargs="?", const=True)
runner.add_argument("--build_only", type=bool, nargs="?", const=True)
runner.add_argument("--test_only", type=bool, nargs="?", const=True)
runner.add_argument("--monitor_flaky_tests", type=bool, nargs="?", const=True)
runner = subparsers.add_parser("publish_binaries")
args = parser.parse_args(argv)
try:
if args.subparsers_name == "bazel_publish_binaries_pipeline":
configs = fetch_configs(args.http_config, args.file_config)
print_bazel_publish_binaries_pipeline(configs=configs.get("platforms", None),
http_config=args.http_config,
file_config=args.file_config)
elif args.subparsers_name == "bazel_downstream_pipeline":
configs = fetch_configs(args.http_config, args.file_config)
print_bazel_downstream_pipeline(configs=configs.get("platforms", None),
http_config=args.http_config,
file_config=args.file_config)
elif args.subparsers_name == "project_pipeline":
configs = fetch_configs(args.http_config, args.file_config)
print_project_pipeline(platform_configs=configs.get("platforms", None),
project_name=args.project_name,
http_config=args.http_config,
file_config=args.file_config,
git_repository=args.git_repository,
monitor_flaky_tests=args.monitor_flaky_tests,
use_but=args.use_but)
elif args.subparsers_name == "runner":
configs = fetch_configs(args.http_config, args.file_config)
execute_commands(config=configs.get("platforms", None)[args.platform],
platform=args.platform,
git_repository=args.git_repository,
git_repo_location=args.git_repo_location,
use_bazel_at_commit=args.use_bazel_at_commit,
use_but=args.use_but,
save_but=args.save_but,
build_only=args.build_only,
test_only=args.test_only,
monitor_flaky_tests=args.monitor_flaky_tests)
elif args.subparsers_name == "publish_binaries":
publish_binaries()
else:
parser.print_help()
return 2
except BuildkiteException as e:
eprint(str(e))
return 1
return 0
if __name__ == "__main__":
sys.exit(main())