mirror of
https://github.com/ClickHouse/ClickHouse.git
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427 lines
14 KiB
Python
427 lines
14 KiB
Python
#!/usr/bin/env python3
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from collections import defaultdict
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from pathlib import Path
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from typing import Dict, List, Optional, Union
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import csv
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import logging
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import time
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from github import Github
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from github.Commit import Commit
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from github.CommitStatus import CommitStatus
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from github.GithubException import GithubException
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from github.GithubObject import _NotSetType, NotSet as NotSet
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from github.IssueComment import IssueComment
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from github.PullRequest import PullRequest
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from github.Repository import Repository
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from ci_config import CI_CONFIG, REQUIRED_CHECKS, CHECK_DESCRIPTIONS, CheckDescription
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from env_helper import GITHUB_REPOSITORY, GITHUB_RUN_URL
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from pr_info import PRInfo, SKIP_MERGEABLE_CHECK_LABEL
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from report import (
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ERROR,
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FAILURE,
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PENDING,
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StatusType,
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SUCCESS,
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TestResult,
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TestResults,
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get_worst_status,
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)
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from s3_helper import S3Helper
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from upload_result_helper import upload_results
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RETRY = 5
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CommitStatuses = List[CommitStatus]
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MERGEABLE_NAME = "Mergeable Check"
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GH_REPO = None # type: Optional[Repository]
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CI_STATUS_NAME = "CI running"
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class RerunHelper:
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def __init__(self, commit: Commit, check_name: str):
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self.check_name = check_name
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self.commit = commit
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self.statuses = get_commit_filtered_statuses(commit)
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def is_already_finished_by_status(self) -> bool:
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# currently we agree even for failed statuses
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for status in self.statuses:
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if self.check_name in status.context and status.state in (
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SUCCESS,
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FAILURE,
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):
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return True
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return False
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def get_finished_status(self) -> Optional[CommitStatus]:
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for status in self.statuses:
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if self.check_name in status.context:
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return status
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return None
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def override_status(status: str, check_name: str, invert: bool = False) -> str:
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test_config = CI_CONFIG.test_configs.get(check_name)
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if test_config and test_config.force_tests:
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return SUCCESS
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if invert:
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if status == SUCCESS:
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return ERROR
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return SUCCESS
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return status
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def get_commit(gh: Github, commit_sha: str, retry_count: int = RETRY) -> Commit:
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for i in range(retry_count):
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try:
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repo = get_repo(gh)
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commit = repo.get_commit(commit_sha)
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break
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except Exception as ex:
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if i == retry_count - 1:
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raise ex
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time.sleep(i)
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return commit
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def post_commit_status(
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commit: Commit,
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state: str,
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report_url: Union[_NotSetType, str] = NotSet,
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description: Union[_NotSetType, str] = NotSet,
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check_name: Union[_NotSetType, str] = NotSet,
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pr_info: Optional[PRInfo] = None,
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) -> None:
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"""The parameters are given in the same order as for commit.create_status,
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if an optional parameter `pr_info` is given, the `set_status_comment` functions
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is invoked to add or update the comment with statuses overview"""
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for i in range(RETRY):
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try:
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commit.create_status(
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state=state,
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target_url=report_url,
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description=description,
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context=check_name,
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)
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break
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except Exception as ex:
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if i == RETRY - 1:
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raise ex
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time.sleep(i)
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if pr_info:
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status_updated = False
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for i in range(RETRY):
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try:
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set_status_comment(commit, pr_info)
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status_updated = True
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break
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except Exception as ex:
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logging.warning(
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"Failed to update the status commit, will retry %s times: %s",
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RETRY - i - 1,
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ex,
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)
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if not status_updated:
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logging.error("Failed to update the status comment, continue anyway")
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STATUS_ICON_MAP = defaultdict(
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str,
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{
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ERROR: "❌",
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FAILURE: "❌",
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PENDING: "⏳",
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SUCCESS: "✅",
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},
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)
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def set_status_comment(commit: Commit, pr_info: PRInfo) -> None:
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"""It adds or updates the comment status to all Pull Requests but for release
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one, so the method does nothing for simple pushes and pull requests with
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`release`/`release-lts` labels"""
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# to reduce number of parameters, the Github is constructed on the fly
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gh = Github()
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gh.__requester = commit._requester # type:ignore #pylint:disable=protected-access
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repo = get_repo(gh)
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statuses = sorted(get_commit_filtered_statuses(commit), key=lambda x: x.context)
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if not statuses:
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return
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if not [status for status in statuses if status.context == CI_STATUS_NAME]:
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# This is the case, when some statuses already exist for the check,
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# but not the CI_STATUS_NAME. We should create it as pending.
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# W/o pr_info to avoid recursion, and yes, one extra create_ci_report
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post_commit_status(
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commit,
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PENDING,
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create_ci_report(pr_info, statuses),
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"The report for running CI",
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CI_STATUS_NAME,
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)
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# We update the report in generate_status_comment function, so do it each
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# run, even in the release PRs and normal pushes
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comment_body = generate_status_comment(pr_info, statuses)
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# We post the comment only to normal and backport PRs
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if pr_info.number == 0 or pr_info.labels.intersection({"release", "release-lts"}):
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return
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comment_service_header = comment_body.split("\n", 1)[0]
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comment = None # type: Optional[IssueComment]
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pr = repo.get_pull(pr_info.number)
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for ic in pr.get_issue_comments():
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if ic.body.startswith(comment_service_header):
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comment = ic
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break
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if comment is None:
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pr.create_issue_comment(comment_body)
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return
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if comment.body == comment_body:
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logging.info("The status comment is already updated, no needs to change it")
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return
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comment.edit(comment_body)
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def generate_status_comment(pr_info: PRInfo, statuses: CommitStatuses) -> str:
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"""The method generates the comment body, as well it updates the CI report"""
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report_url = create_ci_report(pr_info, statuses)
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worst_state = get_worst_state(statuses)
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comment_body = (
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f"<!-- automatic status comment for PR #{pr_info.number} "
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f"from {pr_info.head_name}:{pr_info.head_ref} -->\n"
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f"*This is an automated comment for commit {pr_info.sha} with "
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f"description of existing statuses. It's updated for the latest CI running*\n\n"
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f"[{STATUS_ICON_MAP[worst_state]} Click here]({report_url}) to open a full report in a separate page\n"
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f"\n"
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)
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# group checks by the name to get the worst one per each
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grouped_statuses = {} # type: Dict[CheckDescription, CommitStatuses]
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for status in statuses:
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cd = None
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for c in CHECK_DESCRIPTIONS:
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if c.match_func(status.context):
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cd = c
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break
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if cd is None or cd == CHECK_DESCRIPTIONS[-1]:
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# This is the case for either non-found description or a fallback
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cd = CheckDescription(
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status.context,
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CHECK_DESCRIPTIONS[-1].description,
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CHECK_DESCRIPTIONS[-1].match_func,
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)
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if cd in grouped_statuses:
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grouped_statuses[cd].append(status)
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else:
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grouped_statuses[cd] = [status]
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table_header = (
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"<table>\n"
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"<thead><tr><th>Check name</th><th>Description</th><th>Status</th></tr></thead>\n"
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"<tbody>\n"
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)
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table_footer = "<tbody>\n</table>\n"
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details_header = "<details><summary>Successful checks</summary>\n"
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details_footer = "</details>\n"
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visible_table_rows = [] # type: List[str]
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hidden_table_rows = [] # type: List[str]
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for desc, gs in grouped_statuses.items():
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state = get_worst_state(gs)
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state_text = f"{STATUS_ICON_MAP[state]} {state}"
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# take the first target_url with the worst state
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for status in gs:
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if status.target_url and status.state == state:
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state_text = f'<a href="{status.target_url}">{state_text}</a>'
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break
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table_row = (
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f"<tr><td>{desc.name}</td><td>{desc.description}</td>"
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f"<td>{state_text}</td></tr>\n"
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)
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if state == SUCCESS:
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hidden_table_rows.append(table_row)
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else:
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visible_table_rows.append(table_row)
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result = [comment_body]
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if hidden_table_rows:
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hidden_table_rows.sort()
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result.append(details_header)
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result.append(table_header)
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result.extend(hidden_table_rows)
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result.append(table_footer)
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result.append(details_footer)
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if visible_table_rows:
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visible_table_rows.sort()
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result.append(table_header)
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result.extend(visible_table_rows)
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result.append(table_footer)
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return "".join(result)
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def get_worst_state(statuses: CommitStatuses) -> str:
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return get_worst_status(status.state for status in statuses)
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def create_ci_report(pr_info: PRInfo, statuses: CommitStatuses) -> str:
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"""The function converst the statuses to TestResults and uploads the report
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to S3 tests bucket. Then it returns the URL"""
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test_results = [] # type: TestResults
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for status in statuses:
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log_urls = []
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if status.target_url is not None:
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log_urls.append(status.target_url)
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raw_logs = status.description or None
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test_results.append(
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TestResult(
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status.context, status.state, log_urls=log_urls, raw_logs=raw_logs
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)
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)
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return upload_results(
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S3Helper(), pr_info.number, pr_info.sha, test_results, [], CI_STATUS_NAME
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)
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def post_commit_status_to_file(
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file_path: Path, description: str, state: str, report_url: str
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) -> None:
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if file_path.exists():
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raise Exception(f'File "{file_path}" already exists!')
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with open(file_path, "w", encoding="utf-8") as f:
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out = csv.writer(f, delimiter="\t")
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out.writerow([state, report_url, description])
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def get_commit_filtered_statuses(commit: Commit) -> CommitStatuses:
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"""
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Squash statuses to latest state
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1. context="first", state="success", update_time=1
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2. context="second", state="success", update_time=2
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3. context="first", stat="failure", update_time=3
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=========>
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1. context="second", state="success"
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2. context="first", stat="failure"
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"""
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filtered = {}
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for status in sorted(commit.get_statuses(), key=lambda x: x.updated_at):
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filtered[status.context] = status
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return list(filtered.values())
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def get_repo(gh: Github) -> Repository:
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global GH_REPO
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if GH_REPO is not None:
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return GH_REPO
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GH_REPO = gh.get_repo(GITHUB_REPOSITORY)
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return GH_REPO
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def remove_labels(gh: Github, pr_info: PRInfo, labels_names: List[str]) -> None:
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repo = get_repo(gh)
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pull_request = repo.get_pull(pr_info.number)
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for label in labels_names:
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try:
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pull_request.remove_from_labels(label)
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except GithubException as exc:
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if not (
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exc.status == 404
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and isinstance(exc.data, dict)
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and exc.data.get("message", "") == "Label does not exist"
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):
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raise
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logging.warning(
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"The label '%s' does not exist in PR #%s", pr_info.number, label
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)
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pr_info.labels.remove(label)
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def post_labels(gh: Github, pr_info: PRInfo, labels_names: List[str]) -> None:
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repo = get_repo(gh)
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pull_request = repo.get_pull(pr_info.number)
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for label in labels_names:
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pull_request.add_to_labels(label)
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pr_info.labels.add(label)
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def format_description(description: str) -> str:
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if len(description) > 140:
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description = description[:137] + "..."
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return description
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def set_mergeable_check(
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commit: Commit,
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description: str = "",
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state: StatusType = "success",
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) -> None:
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commit.create_status(
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context=MERGEABLE_NAME,
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description=description,
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state=state,
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target_url=GITHUB_RUN_URL,
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)
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def update_mergeable_check(gh: Github, pr_info: PRInfo, check_name: str) -> None:
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not_run = (
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pr_info.labels.intersection({SKIP_MERGEABLE_CHECK_LABEL, "release"})
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or check_name not in REQUIRED_CHECKS
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or pr_info.release_pr
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or pr_info.number == 0
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)
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if not_run:
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# Let's avoid unnecessary work
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return
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logging.info("Update Mergeable Check by %s", check_name)
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commit = get_commit(gh, pr_info.sha)
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statuses = get_commit_filtered_statuses(commit)
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required_checks = [
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status for status in statuses if status.context in REQUIRED_CHECKS
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]
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mergeable_status = None
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for status in statuses:
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if status.context == MERGEABLE_NAME:
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mergeable_status = status
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break
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success = []
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fail = []
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for status in required_checks:
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if status.state == SUCCESS:
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success.append(status.context)
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else:
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fail.append(status.context)
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if fail:
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description = "failed: " + ", ".join(fail)
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description = format_description(description)
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if mergeable_status is None or mergeable_status.description != description:
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set_mergeable_check(commit, description, FAILURE)
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return
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description = ", ".join(success)
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description = format_description(description)
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if mergeable_status is None or mergeable_status.description != description:
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set_mergeable_check(commit, description)
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