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llvm-premerge-checks/scripts/steps.py

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#!/usr/bin/env python3
# Copyright 2020 Google LLC
#
# Licensed under the the Apache License v2.0 with LLVM Exceptions (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# https://llvm.org/LICENSE.txt
#
# 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 json
import os
from typing import List
def libcxx():
# TODO: read steps from the YAML file from the repo.
return []
def generic_linux(projects: str, check_diff: bool) -> List:
if os.getenv('ph_skip_linux') is not None:
return []
scripts_refspec = os.getenv("ph_scripts_refspec", "master")
no_cache = os.getenv('ph_no_cache') is not None
filter_output = '--filter-output' if os.getenv('ph_no_filter_output') is None else ''
log_level = os.getenv('ph_log_level', 'WARNING')
linux_agents = {'queue': 'linux'}
t = os.getenv('ph_linux_agents')
if t is not None:
linux_agents = json.loads(t)
commands = [
'set -euo pipefail',
'ccache --clear' if no_cache else '',
'ccache --zero-stats',
'ccache --show-config',
'mkdir -p artifacts',
'dpkg -l >> artifacts/packages.txt',
# Clone scripts.
'export SRC=${BUILDKITE_BUILD_PATH}/llvm-premerge-checks',
'rm -rf ${SRC}',
'git clone --depth 1 https://github.com/google/llvm-premerge-checks.git "${SRC}"',
'cd ${SRC}',
f'git fetch origin "{scripts_refspec}":x',
'git checkout x',
'echo "llvm-premerge-checks commit"',
'git rev-parse HEAD',
'cd "$BUILDKITE_BUILD_CHECKOUT_PATH"',
'set +e',
]
if check_diff:
commands.extend([
# Add link in review to the build.
'${SRC}/scripts/add_phabricator_artifact.py '
'--phid="$ph_target_phid" '
'--url="$BUILDKITE_BUILD_URL" '
'--name="Buildkite build"' if check_diff else '',
'${SRC}/scripts/premerge_checks.py --check-clang-format --check-clang-tidy '
f'--projects="{projects}" --log-level={log_level} {filter_output}',
])
else:
commands.extend([
f'${{SRC}}/scripts/premerge_checks.py --projects="{projects}" --log-level={log_level} {filter_output}'
])
commands.extend([
'EXIT_STATUS=\\$?',
'echo "--- ccache stats"',
'ccache --print-stats',
'ccache --show-stats',
'exit \\$EXIT_STATUS',
])
linux_buld_step = {
'label': ':linux: build and test linux',
'key': 'linux',
'commands': commands,
'artifact_paths': ['artifacts/**/*', '*_result.json'],
'agents': linux_agents,
'timeout_in_minutes': 120,
'retry': {'automatic': [
{'exit_status': -1, 'limit': 2}, # Agent lost
{'exit_status': 255, 'limit': 2}, # Forced agent shutdown
]},
}
return [linux_buld_step]
def generic_windows(projects: str) -> List:
if os.getenv('ph_skip_windows') is not None:
return []
scripts_refspec = os.getenv("ph_scripts_refspec", "master")
no_cache = os.getenv('ph_no_cache') is not None
log_level = os.getenv('ph_log_level', 'WARNING')
filter_output = '--filter-output' if os.getenv('ph_no_filter_output') is None else ''
clear_sccache = 'powershell -command "sccache --stop-server; echo \\$env:SCCACHE_DIR; ' \
'Remove-Item -Recurse -Force -ErrorAction Ignore \\$env:SCCACHE_DIR; ' \
'sccache --start-server"'
win_agents = {'queue': 'windows'}
t = os.getenv('ph_windows_agents')
if t is not None:
win_agents = json.loads(t)
windows_buld_step = {
'label': ':windows: build and test windows',
'key': 'windows',
'commands': [
clear_sccache if no_cache else '',
'sccache --zero-stats',
# Clone scripts.
'set SRC=%BUILDKITE_BUILD_PATH%/llvm-premerge-checks',
'rm -rf %SRC%',
'git clone --depth 1 https://github.com/google/llvm-premerge-checks.git %SRC%',
'cd %SRC%',
f'git fetch origin "{scripts_refspec}":x',
'git checkout x',
'echo llvm-premerge-checks commit:',
'git rev-parse HEAD',
'cd %BUILDKITE_BUILD_CHECKOUT_PATH%',
'powershell -command "'
f'%SRC%/scripts/premerge_checks.py --projects=\'{projects}\' --log-level={log_level} {filter_output}; '
'\\$exit=\\$?;'
'sccache --show-stats;'
'if (\\$exit) {'
' echo success;'
' exit 0; } '
'else {'
' echo failure;'
' exit 1;'
'}"',
],
'artifact_paths': ['artifacts/**/*', '*_result.json'],
'agents': win_agents,
'timeout_in_minutes': 90,
'retry': {'automatic': [
{'exit_status': -1, 'limit': 2}, # Agent lost
{'exit_status': 255, 'limit': 2}, # Forced agent shutdown
]},
}
return [windows_buld_step]