mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-15 03:53:41 +00:00
292 lines
9.9 KiB
Python
292 lines
9.9 KiB
Python
#!/usr/bin/env python
|
|
|
|
"""Script to check if PR is mergeable and merge it"""
|
|
|
|
import argparse
|
|
import logging
|
|
|
|
from datetime import datetime
|
|
from os import getenv
|
|
from pprint import pformat
|
|
from typing import Dict, List
|
|
|
|
from github.PaginatedList import PaginatedList
|
|
from github.PullRequestReview import PullRequestReview
|
|
from github.WorkflowRun import WorkflowRun
|
|
|
|
from commit_status_helper import get_commit_filtered_statuses
|
|
from get_robot_token import get_best_robot_token
|
|
from github_helper import GitHub, NamedUser, PullRequest, Repository
|
|
from pr_info import PRInfo
|
|
|
|
|
|
# The team name for accepted approvals
|
|
TEAM_NAME = getenv("GITHUB_TEAM_NAME", "core")
|
|
|
|
|
|
class Reviews:
|
|
STATES = ["CHANGES_REQUESTED", "APPROVED"]
|
|
|
|
def __init__(self, pr: PullRequest):
|
|
"""The reviews are proceed in the next logic:
|
|
- if review for an author does not exist, set it
|
|
- the review status can be changed from CHANGES_REQUESTED and APPROVED
|
|
only to either one
|
|
"""
|
|
logging.info("Checking the PR for approvals")
|
|
self.pr = pr
|
|
reviews = pr.get_reviews()
|
|
# self.reviews is a dict of latest CHANGES_REQUESTED or APPROVED review
|
|
# per user
|
|
# NamedUsed has proper __eq__ and __hash__, so it's safe to use it
|
|
self.reviews = {} # type: Dict[NamedUser, PullRequestReview]
|
|
for r in reviews:
|
|
user = r.user
|
|
|
|
if not self.reviews.get(user):
|
|
self.reviews[user] = r
|
|
continue
|
|
|
|
# Do not process other statuses than STATES for existing user keys
|
|
if r.state not in self.STATES:
|
|
continue
|
|
|
|
# If the user has a status other than STATES, we overwrite it by a
|
|
# review w/ a proper state w/o checking the date
|
|
if self.reviews[user].state not in self.STATES:
|
|
self.reviews[user] = r
|
|
continue
|
|
|
|
# Keep the latest review per user
|
|
if self.reviews[user].submitted_at < r.submitted_at:
|
|
self.reviews[user] = r
|
|
|
|
def is_approved(self, team: List[NamedUser]) -> bool:
|
|
"""Checks if the PR is approved, and no changes made after the last approval"""
|
|
if not self.reviews:
|
|
logging.info("There aren't reviews for PR #%s", self.pr.number)
|
|
return False
|
|
|
|
logging.info(
|
|
"The following users have reviewed the PR:\n %s",
|
|
"\n ".join(
|
|
f"{user.login}: {review.state}" for user, review in self.reviews.items()
|
|
),
|
|
)
|
|
|
|
filtered_reviews = {
|
|
user: review
|
|
for user, review in self.reviews.items()
|
|
if review.state in self.STATES and user in team
|
|
}
|
|
|
|
# We consider reviews only from the given list of users
|
|
changes_requested = {
|
|
user: review
|
|
for user, review in filtered_reviews.items()
|
|
if review.state == "CHANGES_REQUESTED"
|
|
}
|
|
|
|
if changes_requested:
|
|
logging.info(
|
|
"The following users requested changes for the PR: %s",
|
|
", ".join(user.login for user in changes_requested.keys()),
|
|
)
|
|
return False
|
|
|
|
approved = {
|
|
user: review
|
|
for user, review in filtered_reviews.items()
|
|
if review.state == "APPROVED"
|
|
}
|
|
|
|
if approved:
|
|
logging.info(
|
|
"The following users from %s team approved the PR: %s",
|
|
TEAM_NAME,
|
|
", ".join(user.login for user in approved.keys()),
|
|
)
|
|
# The only reliable place to get the 100% accurate last_modified
|
|
# info is when the commit was pushed to GitHub. The info is
|
|
# available as a header 'last-modified' of /{org}/{repo}/commits/{sha}.
|
|
# Unfortunately, it's formatted as 'Wed, 04 Jan 2023 11:05:13 GMT'
|
|
|
|
commit = self.pr.head.repo.get_commit(self.pr.head.sha)
|
|
if commit.stats.last_modified is None:
|
|
logging.warning(
|
|
"Unable to get info about the commit %s", self.pr.head.sha
|
|
)
|
|
return False
|
|
|
|
last_changed = datetime.strptime(
|
|
commit.stats.last_modified, "%a, %d %b %Y %H:%M:%S GMT"
|
|
)
|
|
|
|
approved_at = max(review.submitted_at for review in approved.values())
|
|
if approved_at == datetime.fromtimestamp(0):
|
|
logging.info(
|
|
"Unable to get `datetime.fromtimestamp(0)`, "
|
|
"here's debug info about reviews: %s",
|
|
"\n".join(pformat(review) for review in self.reviews.values()),
|
|
)
|
|
else:
|
|
logging.info(
|
|
"The PR is approved at %s",
|
|
approved_at.isoformat(),
|
|
)
|
|
|
|
if approved_at < last_changed:
|
|
logging.info(
|
|
"There are changes after approve at %s",
|
|
approved_at.isoformat(),
|
|
)
|
|
return False
|
|
return True
|
|
|
|
logging.info(
|
|
"The PR #%s is not approved by any of %s team member",
|
|
self.pr.number,
|
|
TEAM_NAME,
|
|
)
|
|
return False
|
|
|
|
|
|
def get_workflows_for_head(repo: Repository, head_sha: str) -> List[WorkflowRun]:
|
|
# The monkey-patch until the PR is merged:
|
|
# https://github.com/PyGithub/PyGithub/pull/2408
|
|
return list(
|
|
PaginatedList(
|
|
WorkflowRun,
|
|
repo._requester, # type:ignore # pylint:disable=protected-access
|
|
f"{repo.url}/actions/runs",
|
|
{"head_sha": head_sha},
|
|
list_item="workflow_runs",
|
|
)
|
|
)
|
|
|
|
|
|
def parse_args() -> argparse.Namespace:
|
|
pr_info = PRInfo()
|
|
parser = argparse.ArgumentParser(
|
|
formatter_class=argparse.ArgumentDefaultsHelpFormatter,
|
|
description="Script to merge the given PR. Additional checks for approved "
|
|
"status and green commit statuses could be done",
|
|
)
|
|
parser.add_argument(
|
|
"--dry-run",
|
|
action="store_true",
|
|
help="if set, the script won't merge the PR, just check the conditions",
|
|
)
|
|
parser.add_argument(
|
|
"--check-approved",
|
|
action="store_true",
|
|
help="if set, checks that the PR is approved and no changes required",
|
|
)
|
|
parser.add_argument(
|
|
"--check-running-workflows", default=True, help=argparse.SUPPRESS
|
|
)
|
|
parser.add_argument(
|
|
"--no-check-running-workflows",
|
|
dest="check_running_workflows",
|
|
action="store_false",
|
|
default=argparse.SUPPRESS,
|
|
help="(dangerous) if set, skip checking for running workflows for the PR head",
|
|
)
|
|
parser.add_argument("--check-green", default=True, help=argparse.SUPPRESS)
|
|
parser.add_argument(
|
|
"--no-check-green",
|
|
dest="check_green",
|
|
action="store_false",
|
|
default=argparse.SUPPRESS,
|
|
help="(dangerous) if set, skip check commit to having all green statuses",
|
|
)
|
|
parser.add_argument(
|
|
"--repo",
|
|
default=pr_info.repo_full_name,
|
|
help="PR number to check",
|
|
)
|
|
parser.add_argument(
|
|
"--pr",
|
|
type=int,
|
|
default=pr_info.number,
|
|
help="PR number to check",
|
|
)
|
|
parser.add_argument(
|
|
"--token",
|
|
type=str,
|
|
default="",
|
|
help="a token to use for GitHub API requests, will be received from SSM "
|
|
"if empty",
|
|
)
|
|
args = parser.parse_args()
|
|
args.pr_info = pr_info
|
|
return args
|
|
|
|
|
|
def main():
|
|
logging.basicConfig(level=logging.INFO, format="%(asctime)s %(message)s")
|
|
args = parse_args()
|
|
logging.info("Going to process PR #%s in repo %s", args.pr, args.repo)
|
|
token = args.token or get_best_robot_token()
|
|
gh = GitHub(token)
|
|
repo = gh.get_repo(args.repo)
|
|
# An ugly and not nice fix to patch the wrong organization URL,
|
|
# see https://github.com/PyGithub/PyGithub/issues/2395#issuecomment-1378629710
|
|
# pylint: disable=protected-access
|
|
repo.organization._url.value = repo.organization.url.replace( # type: ignore
|
|
"/users/", "/orgs/", 1
|
|
)
|
|
# pylint: enable=protected-access
|
|
pr = repo.get_pull(args.pr)
|
|
if pr.is_merged():
|
|
logging.info("The PR #%s is already merged", pr.number)
|
|
return
|
|
|
|
not_ready_to_merge = pr.draft or "WIP" in pr.title
|
|
if not_ready_to_merge:
|
|
logging.info("The PR #%s is not ready for merge, stopping", pr.number)
|
|
return
|
|
|
|
if args.check_running_workflows:
|
|
workflows = get_workflows_for_head(repo, pr.head.sha)
|
|
workflows_in_progress = [wf for wf in workflows if wf.status != "completed"]
|
|
# At most one workflow in progress is fine. We check that there no
|
|
# cases like, e.g. PullRequestCI and DocksCheck in progress at once
|
|
if len(workflows_in_progress) > 1:
|
|
logging.info(
|
|
"The PR #%s has more than one workflows in progress, check URLs:\n%s",
|
|
pr.number,
|
|
"\n".join(wf.html_url for wf in workflows_in_progress),
|
|
)
|
|
return
|
|
|
|
if args.check_green:
|
|
logging.info("Checking that all PR's statuses are green")
|
|
commit = repo.get_commit(pr.head.sha)
|
|
failed_statuses = [
|
|
status.context
|
|
for status in get_commit_filtered_statuses(commit)
|
|
if status.state != "success"
|
|
]
|
|
if failed_statuses:
|
|
logging.warning(
|
|
"Some statuses aren't success:\n %s", ",\n ".join(failed_statuses)
|
|
)
|
|
return
|
|
|
|
if args.check_approved:
|
|
reviews = Reviews(pr)
|
|
team = repo.organization.get_team_by_slug(TEAM_NAME)
|
|
members = list(team.get_members())
|
|
if not reviews.is_approved(members):
|
|
logging.warning("We don't merge the PR")
|
|
return
|
|
|
|
logging.info("Merging the PR")
|
|
if not args.dry_run:
|
|
pr.merge()
|
|
|
|
|
|
if __name__ == "__main__":
|
|
main()
|