1c04f70eb9
using metadata tags set in #298 finds and cancels existing builds before starting a new one. One caveat is that no result is reported back to Phabricator for the cancelled build. That should not be an issue in the normal usecase. For #278
79 lines
2.9 KiB
Python
Executable file
79 lines
2.9 KiB
Python
Executable file
#!/usr/bin/env python3
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# Copyright 2020 Google LLC
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#
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# Licensed under the the Apache License v2.0 with LLVM Exceptions (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# https://llvm.org/LICENSE.txt
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import os
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import yaml
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import logging
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from buildkite_utils import set_metadata, BuildkiteApi
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if __name__ == '__main__':
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diff_id = os.getenv("ph_buildable_diff")
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log_level = os.getenv('ph_log_level', 'INFO')
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base_commit = os.getenv('ph_base_commit', 'auto')
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run_build = os.getenv('ph_skip_build') is None
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trigger = os.getenv('ph_trigger_pipeline')
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logging.basicConfig(level=log_level, format='%(levelname)-7s %(message)s')
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# Cancel any existing builds.
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# Do this before setting own 'ph_buildable_revision'.
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try:
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bk = BuildkiteApi(os.getenv("BUILDKITE_API_TOKEN"), os.getenv("BUILDKITE_ORGANIZATION_SLUG"))
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for b in bk.list_running_revision_builds(os.getenv("BUILDKITE_PIPELINE_SLUG"), os.getenv('ph_buildable_revision')):
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logging.info(f'cancelling build {b.get("web_url")}')
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bk.cancel_build(b)
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except Exception as e:
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logging.error(e)
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set_metadata('ph_buildable_diff', os.getenv("ph_buildable_diff"))
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set_metadata('ph_buildable_revision', os.getenv('ph_buildable_revision'))
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set_metadata('ph_build_id', os.getenv("ph_build_id"))
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if trigger is None:
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trigger = 'premerge-checks'
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steps = []
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steps.append({
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'label': 'create branch',
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'key': 'create-branch',
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'commands': [
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'pip install -q -r scripts/requirements.txt',
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'scripts/apply_patch.sh'
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],
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'agents': {'queue': 'service'},
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'timeout_in_minutes': 20,
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'env': {
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'LOG_LEVEL': log_level,
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'BASE_COMMIT': base_commit,
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}
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})
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if run_build:
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trigger_build_step = {
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'trigger': trigger,
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'label': ':rocket: build and test',
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'async': False,
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'depends_on': 'create-branch',
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'build': {
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'branch': f'phab-diff-{diff_id}',
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'env': {},
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},
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}
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for e in os.environ:
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if e.startswith('ph_'):
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trigger_build_step['build']['env'][e] = os.getenv(e)
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# Set scripts source from the current build if it's not yet defined.
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if 'ph_scripts_refspec' not in trigger_build_step['build']['env']:
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trigger_build_step['build']['env']['ph_scripts_refspec'] = '${BUILDKITE_BRANCH}'
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steps.append(trigger_build_step)
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print(yaml.dump({'steps': steps}))
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