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Service to annotate commits with bazel build information (#761)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,116 @@ | ||
| import logging | ||
| import os | ||
| import subprocess | ||
| import sys | ||
| import re | ||
| from git_repo import GitRepo | ||
| from datetime import datetime | ||
| from tenacity import retry, stop_after_attempt | ||
| from util import bazel_binary | ||
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| sys.path.append(os.path.join(os.path.dirname(__file__))) | ||
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| GUESTOS_CHANGED_NOTES_NAMESPACE = "guestos-changed" | ||
| GUESTOS_TARGETS_NOTES_NAMESPACE = "guestos-targets" | ||
| GUESTOS_BAZEL_TARGETS = "//ic-os/guestos/envs/prod:update-img.tar.zst union //ic-os/setupos/envs/prod:disk-img.tar.zst" | ||
| CUTOFF_COMMIT = "8646665552677436c8a889ce970857e531fee49b" | ||
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| def release_branch_date(branch: str) -> datetime: | ||
| branch_search = re.search(r"rc--(\d{4}-\d{2}-\d{2})", branch, re.IGNORECASE) | ||
| if branch_search: | ||
| branch_date = branch_search.group(1) | ||
| else: | ||
| raise Exception(f"branch '{branch}' does not match RC branch format") | ||
| return datetime.strptime(branch_date, "%Y-%m-%d") | ||
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| # target-determinator sometimes fails on first few tries | ||
| @retry(stop=stop_after_attempt(10)) | ||
| def target_determinator(ic_repo: GitRepo, object: str) -> bool: | ||
| ic_repo.checkout(object) | ||
| target_determinator_binary = "target-determinator" | ||
| target_determinator_binary_local = os.path.abspath(os.curdir) + "/release-controller/target-determinator" | ||
| if os.path.exists(target_determinator_binary_local): | ||
| target_determinator_binary = target_determinator_binary_local | ||
|
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||
| p = subprocess.run( | ||
| [ | ||
| target_determinator_binary, | ||
| "-before-query-error-behavior=fatal", | ||
| f"-bazel={bazel_binary()}", | ||
| "--targets", | ||
| GUESTOS_BAZEL_TARGETS, | ||
| ic_repo.parent(object), | ||
| ], | ||
| cwd=ic_repo.dir, | ||
| check=True, | ||
| stdout=subprocess.PIPE, | ||
| stderr=subprocess.PIPE, | ||
| ) | ||
| output = p.stdout.decode().strip() | ||
| logging.info(f"stdout of target determinator for {object}: '{output}'") | ||
| logging.info(f"stderr of target determinator for {object}: '{p.stderr.decode().strip()}'") | ||
| return output != "" | ||
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| def annotate_object(ic_repo: GitRepo, object: str): | ||
| logging.info("annotating {}".format(object)) | ||
| ic_repo.checkout(object) | ||
| ic_repo.add_note( | ||
| GUESTOS_TARGETS_NOTES_NAMESPACE, | ||
| object=object, | ||
| content="\n".join( | ||
| [ | ||
| l | ||
| for l in subprocess.check_output(["bazel", "query", f"deps({GUESTOS_BAZEL_TARGETS})"], cwd=ic_repo.dir) | ||
| .decode() | ||
| .splitlines() | ||
| if not l.startswith("@") | ||
| ] | ||
| ), | ||
| ) | ||
| ic_repo.add_note( | ||
| namespace=GUESTOS_CHANGED_NOTES_NAMESPACE, | ||
| object=object, | ||
| content=str(target_determinator(ic_repo=ic_repo, object=object)), | ||
| ) | ||
|
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|
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| def annotate_branch(ic_repo: GitRepo, branch: str): | ||
| commits = [] | ||
| current_commit = branch | ||
| ic_repo.checkout(branch) | ||
| while True: | ||
| if current_commit == CUTOFF_COMMIT: | ||
| break | ||
| if ic_repo.get_note(namespace=GUESTOS_CHANGED_NOTES_NAMESPACE, object=current_commit): | ||
| break | ||
|
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| logging.info("will annotate {}".format(current_commit)) | ||
| commits.append(current_commit) | ||
| current_commit = ic_repo.parent(current_commit) | ||
|
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| # reverse to annotate oldest objects first so that loop can be easily restarted if it breaks | ||
| for c in reversed(commits): | ||
| annotate_object(ic_repo=ic_repo, object=c) | ||
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| def main(): | ||
| ic_repo = GitRepo( | ||
| f"https://oauth2:{os.environ['GITHUB_TOKEN']}@github.com/{os.environ['GITHUB_ORG']}/ic.git", | ||
| main_branch="master", | ||
| ) | ||
| while True: | ||
| ic_repo.fetch() | ||
| for b in ic_repo.branch_list("rc--*"): | ||
| if (datetime.now() - release_branch_date(b)).days > 20: | ||
| logging.info("skipping branch {}".format(b)) | ||
| continue | ||
| logging.info("annotating branch {}".format(b)) | ||
| annotate_branch(ic_repo, branch=b) | ||
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| if __name__ == "__main__": | ||
| logging.basicConfig(stream=sys.stdout, level=logging.INFO) | ||
| main() |
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