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llvm-premerge-checks/scripts/pipeline_premerge.py
Mikhail Goncharov 5cd16dde45 Don't fail if phabricator target is not specified
That is useful when testing pipelines
2020-10-05 13:33:19 +02:00

100 lines
3.8 KiB
Python
Executable file

#!/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 logging
import os
from choose_projects import ChooseProjects
import git
from steps import libcxx, generic_linux, generic_windows
import yaml
if __name__ == '__main__':
scripts_refspec = os.getenv("ph_scripts_refspec", "master")
diff_id = os.getenv("ph_buildable_diff", "")
no_cache = os.getenv('ph_no_cache') is not None
filter_output = '--filter-output' if os.getenv('ph_no_filter_output') is None else ''
projects = os.getenv('ph_projects', 'detect')
log_level = os.getenv('ph_log_level', 'INFO')
logging.basicConfig(level=log_level, format='%(levelname)-7s %(message)s')
# List all affected projects.
repo = git.Repo('.')
patch = repo.git.diff("HEAD~1")
cp = ChooseProjects('.')
modified_files = cp.get_changed_files(patch)
modified_projects, unmapped_changes = cp.get_changed_projects(modified_files)
if unmapped_changes:
logging.warning('There were changes that could not be mapped to a project. Checking everything')
modified_projects = cp.all_projects
logging.info(f'modified projects: {modified_projects}')
# Add projects that depend on modified.
affected_projects = cp.get_affected_projects(modified_projects)
# Handle special checks.
checked = set()
generic_projects = set()
logging.info(f'all affected projects: {affected_projects}')
steps = []
for p in affected_projects:
if p == 'libcxx' or p == 'libcxxabi':
if 'libcxx' not in checked:
logging.info('Adding custom steps for "libc++"')
checked.add('libcxx')
steps.extend(libcxx())
else:
generic_projects.add(p)
if len(generic_projects) > 0:
# Add dependencies
projects = ';'.join(sorted(cp.add_dependencies(generic_projects)))
logging.info(f'Projects for default checks: {projects}')
steps.extend(generic_linux(projects, True))
steps.extend(generic_windows(projects))
else:
logging.info('No projects for default checks')
if os.getenv('ph_target_phid') is None:
logging.warning('ph_target_phid is not specified. Skipping "Report" step')
else:
steps.append({
'wait': '~',
'continue_on_failure': True,
})
report_step = {
'label': ':spiral_note_pad: report',
'commands': [
'mkdir -p artifacts',
'buildkite-agent artifact download "*_result.json" .',
# 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"',
'${SRC}/scripts/summary.py',
],
'artifact_paths': ['artifacts/**/*'],
'agents': {'queue': 'linux'},
'timeout_in_minutes': 10,
}
steps.append(report_step)
print(yaml.dump({'steps': steps}))