mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-23 08:02:02 +00:00
452 lines
16 KiB
Python
Executable File
452 lines
16 KiB
Python
Executable File
#!/usr/bin/env python
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# Note: should work with python 2 and 3
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from __future__ import print_function
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import requests
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import json
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import subprocess
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import re
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import os
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import time
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import logging
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import codecs
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import argparse
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GITHUB_API_URL = 'https://api.github.com/'
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SCRIPT_DIR = os.path.dirname(os.path.realpath(__file__))
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def http_get_json(url, token, max_retries, retry_timeout):
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for t in range(max_retries):
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if token:
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resp = requests.get(url, headers={"Authorization": "token {}".format(token)})
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else:
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resp = requests.get(url)
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if resp.status_code != 200:
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msg = "Request {} failed with code {}.\n{}\n".format(url, resp.status_code, resp.text)
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if resp.status_code == 403 or resp.status_code >= 500:
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try:
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if (resp.json()['message'].startswith('API rate limit exceeded') or resp.status_code >= 500) and t + 1 < max_retries:
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logging.warning(msg)
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time.sleep(retry_timeout)
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continue
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except Exception:
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pass
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raise Exception(msg)
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return resp.json()
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def github_api_get_json(query, token, max_retries, retry_timeout):
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return http_get_json(GITHUB_API_URL + query, token, max_retries, retry_timeout)
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def check_sha(sha):
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if not (re.match('^[a-hA-H0-9]+$', sha) and len(sha) >= 7):
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raise Exception("String " + sha + " doesn't look like git sha.")
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def get_merge_base(first, second, project_root):
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try:
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command = "git merge-base {} {}".format(first, second)
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text = subprocess.Popen(command, shell=True, stdout=subprocess.PIPE, cwd=project_root).stdout.read()
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text = text.decode('utf-8', 'ignore')
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sha = tuple(filter(len, text.split()))[0]
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check_sha(sha)
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return sha
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except Exception:
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logging.error('Cannot find merge base for %s and %s', first, second)
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raise
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# Get list of commits from branch to base_sha. Update commits_info.
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def get_commits_from_branch(repo, branch, base_sha, commits_info, max_pages, token, max_retries, retry_timeout):
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def get_commits_from_page(page):
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query = 'repos/{}/commits?sha={}&page={}'.format(repo, branch, page)
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resp = github_api_get_json(query, token, max_retries, retry_timeout)
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for commit in resp:
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sha = commit['sha']
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if sha not in commits_info:
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commits_info[sha] = commit
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return [commit['sha'] for commit in resp]
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commits = []
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found_base_commit = False
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for page in range(max_pages):
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page_commits = get_commits_from_page(page)
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for commit in page_commits:
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if commit == base_sha:
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found_base_commit = True
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break
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commits.append(commit)
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if found_base_commit:
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break
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if not found_base_commit:
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raise Exception("Can't found base commit sha {} in branch {}. Checked {} commits on {} pages.\nCommits: {}"
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.format(base_sha, branch, len(commits), max_pages, ' '.join(commits)))
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return commits
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# Use GitHub search api to check if commit from any pull request. Update pull_requests info.
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def find_pull_request_for_commit(commit_sha, pull_requests, token, max_retries, retry_timeout):
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resp = github_api_get_json('search/issues?q={}+type:pr+repo:{}&sort=created&order=asc'.format(commit_sha, repo), token, max_retries, retry_timeout)
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found = False
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for item in resp['items']:
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if 'pull_request' in item:
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found = True
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number = item['number']
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if number not in pull_requests:
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pull_requests[number] = {
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'title': item['title'],
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'description': item['body'],
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'user': item['user']['login'],
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}
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return found
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# Find pull requests from list of commits. If no pull request found, add commit to not_found_commits list.
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def find_pull_requests(commits, token, max_retries, retry_timeout):
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not_found_commits = []
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pull_requests = {}
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for i, commit in enumerate(commits):
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if (i + 1) % 10 == 0:
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logging.info('Processed %d commits', i + 1)
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if not find_pull_request_for_commit(commit, pull_requests, token, max_retries, retry_timeout):
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not_found_commits.append(commit)
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return not_found_commits, pull_requests
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# Find pull requests by list of numbers
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def find_pull_requests_by_num(pull_requests_nums, token, max_retries, retry_timeout):
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pull_requests = {}
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for pr in pull_requests_nums:
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item = github_api_get_json('repos/{}/pulls/{}'.format(repo, pr), token, max_retries, retry_timeout)
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number = item['number']
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if number not in pull_requests:
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pull_requests[number] = {
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'title': item['title'],
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'description': item['body'],
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'user': item['user']['login'],
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}
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return pull_requests
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# Get users for all unknown commits and pull requests.
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def get_users_info(pull_requests, commits_info, token, max_retries, retry_timeout):
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users = {}
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def update_user(user):
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if user not in users:
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query = 'users/{}'.format(user)
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resp = github_api_get_json(query, token, max_retries, retry_timeout)
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users[user] = resp
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for pull_request in pull_requests.values():
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update_user(pull_request['user'])
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for commit_info in commits_info.values():
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if 'author' in commit_info and commit_info['author'] is not None:
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update_user(commit_info['committer']['login'])
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else:
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logging.warning('Not found author for commit %s.', commit_info['html_url'])
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return users
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# List of unknown commits -> text description.
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def process_unknown_commits(commits, commits_info, users):
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pattern = 'Commit: [{}]({})\nAuthor: {}\nMessage: {}'
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texts = []
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for commit in commits:
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info = commits_info[commit]
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html_url = info['html_url']
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msg = info['commit']['message']
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name = None
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login = None
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author = None
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if not info['author']:
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author = 'Unknown'
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else:
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# GitHub login
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if 'login' in info['author']:
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login = info['author']['login']
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# First, try get name from github user
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try:
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name = users[login]['name']
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except KeyError:
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pass
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else:
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login = 'Unknown'
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# Then, try get name from commit
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if not name:
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try:
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name = info['commit']['author']['name']
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except KeyError:
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pass
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author = '[{}]({})'.format(name or login, info['author']['html_url'])
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texts.append(pattern.format(commit, html_url, author, msg))
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text = 'Commits which are not from any pull request:\n\n'
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return text + '\n\n'.join(texts)
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# List of pull requests -> text description.
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def process_pull_requests(pull_requests, users, repo):
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groups = {}
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for id, item in pull_requests.items():
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lines = list(filter(len, map(lambda x: x.strip(), item['description'].split('\n'))))
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cat_pos = None
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short_descr_pos = None
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long_descr_pos = None
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if lines:
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for i in range(len(lines) - 1):
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if re.match('^\**Category', lines[i]):
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cat_pos = i
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if re.match('^\**\s*Short description', lines[i]):
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short_descr_pos = i
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if re.match('^\**\s*Detailed description', lines[i]):
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long_descr_pos = i
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cat = ''
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if cat_pos is not None:
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# TODO: Sometimes have more than one
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cat = lines[cat_pos + 1]
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cat = cat.strip().lstrip('-').strip()
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# We are not interested in documentation PRs in changelog.
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if re.match('^\**\s*(?:Documentation|Doc\s)', cat):
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continue;
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short_descr = ''
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if short_descr_pos:
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short_descr_end = long_descr_pos or len(lines)
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short_descr = lines[short_descr_pos + 1]
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if short_descr_pos + 2 != short_descr_end:
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short_descr += ' ...'
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# If we have nothing meaningful
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if not re.match('\w', short_descr):
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short_descr = item['title']
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# TODO: Add detailed description somewhere
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pattern = u"{} [#{}]({}) ({})"
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link = 'https://github.com/{}/pull/{}'.format(repo, id)
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author = 'author not found'
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if item['user'] in users:
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# TODO get user from any commit if no user name on github
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user = users[item['user']]
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author = u'[{}]({})'.format(user['name'] or user['login'], user['html_url'])
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if cat not in groups:
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groups[cat] = []
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groups[cat].append(pattern.format(short_descr, id, link, author))
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categories_preferred_order = ['New Feature', 'Bug Fix', 'Improvement', 'Performance Improvement', 'Build/Testing/Packaging Improvement', 'Backward Incompatible Change', 'Other']
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def categories_sort_key(name):
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if name in categories_preferred_order:
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return categories_preferred_order.index(name)
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else:
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return name.lower()
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texts = []
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for group, text in sorted(groups.items(), key = lambda (k, v): categories_sort_key(k)):
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items = [u'* {}'.format(pr) for pr in text]
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texts.append(u'### {}\n{}'.format(group if group else u'[No category]', '\n'.join(items)))
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return '\n\n'.join(texts)
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# Load inner state. For debug purposes.
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def load_state(state_file, base_sha, new_tag, prev_tag):
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state = {}
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if state_file:
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try:
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if os.path.exists(state_file):
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logging.info('Reading state from %s', state_file)
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with codecs.open(state_file, encoding='utf-8') as f:
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state = json.loads(f.read())
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else:
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logging.info('State file does not exist. Will create new one.')
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except Exception as e:
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logging.warning('Cannot load state from %s. Reason: %s', state_file, str(e))
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if state:
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if 'base_sha' not in state or 'new_tag' not in state or 'prev_tag' not in state:
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logging.warning('Invalid state. Will create new one.')
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elif state['base_sha'] == base_sha and state['new_tag'] == new_tag and state['prev_tag'] == prev_tag:
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logging.info('State loaded.')
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else:
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logging.info('Loaded state has different tags or merge base sha. Will create new state.')
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state = {}
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return state
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# Save inner state. For debug purposes.
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def save_state(state_file, state):
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with codecs.open(state_file, 'w', encoding='utf-8') as f:
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f.write(json.dumps(state, indent=4, separators=(',', ': ')))
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def make_changelog(new_tag, prev_tag, pull_requests_nums, repo, repo_folder, state_file, token, max_retries, retry_timeout):
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base_sha = None
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if new_tag and prev_tag:
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base_sha = get_merge_base(new_tag, prev_tag, repo_folder)
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logging.info('Base sha: %s', base_sha)
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# Step 1. Get commits from merge_base to new_tag HEAD.
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# Result is a list of commits + map with commits info (author, message)
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commits_info = {}
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commits = []
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is_commits_loaded = False
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# Step 2. For each commit check if it is from any pull request (using github search api).
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# Result is a list of unknown commits + map with pull request info (author, description).
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unknown_commits = []
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pull_requests = {}
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is_pull_requests_loaded = False
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# Step 3. Map users with their info (Name)
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users = {}
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is_users_loaded = False
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# Step 4. Make changelog text from data above.
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state = load_state(state_file, base_sha, new_tag, prev_tag)
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if state:
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if 'commits' in state and 'commits_info' in state:
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logging.info('Loading commits from %s', state_file)
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commits_info = state['commits_info']
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commits = state['commits']
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is_commits_loaded = True
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if 'pull_requests' in state and 'unknown_commits' in state:
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logging.info('Loading pull requests from %s', state_file)
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unknown_commits = state['unknown_commits']
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pull_requests = state['pull_requests']
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is_pull_requests_loaded = True
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if 'users' in state:
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logging.info('Loading users requests from %s', state_file)
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users = state['users']
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is_users_loaded = True
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if base_sha:
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state['base_sha'] = base_sha
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state['new_tag'] = new_tag
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state['prev_tag'] = prev_tag
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if not is_commits_loaded:
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logging.info('Getting commits using github api.')
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commits = get_commits_from_branch(repo, new_tag, base_sha, commits_info, 100, token, max_retries, retry_timeout)
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state['commits'] = commits
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state['commits_info'] = commits_info
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logging.info('Found %d commits from %s to %s.\n', len(commits), new_tag, base_sha)
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save_state(state_file, state)
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if not is_pull_requests_loaded:
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logging.info('Searching for pull requests using github api.')
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unknown_commits, pull_requests = find_pull_requests(commits, token, max_retries, retry_timeout)
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state['unknown_commits'] = unknown_commits
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state['pull_requests'] = pull_requests
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else:
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pull_requests = find_pull_requests_by_num(pull_requests_nums.split(','), token, max_retries, retry_timeout)
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logging.info('Found %d pull requests and %d unknown commits.\n', len(pull_requests), len(unknown_commits))
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save_state(state_file, state)
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if not is_users_loaded:
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logging.info('Getting users info using github api.')
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users = get_users_info(pull_requests, commits_info, token, max_retries, retry_timeout)
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state['users'] = users
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logging.info('Found %d users.', len(users))
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save_state(state_file, state)
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changelog = u'{}\n\n{}'.format(process_pull_requests(pull_requests, users, repo), process_unknown_commits(unknown_commits, commits_info, users))
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# Substitute links to issues
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changelog = re.sub(r'(?<!\[)#(\d{4,})(?!\])', r'[#\1](https://github.com/{}/issues/\1)'.format(repo), changelog)
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# Remove double whitespaces and trailing whitespaces
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changelog = re.sub(r' {2,}| +$', r''.format(repo), changelog)
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print(changelog)
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if __name__ == '__main__':
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parser = argparse.ArgumentParser(description='Make changelog.')
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parser.add_argument('prev_release_tag', nargs='?', help='Git tag from previous release.')
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parser.add_argument('new_release_tag', nargs='?', help='Git tag for new release.')
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parser.add_argument('--pull-requests', help='Process the specified list of pull-request numbers (comma separated) instead of commits between tags.')
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parser.add_argument('--token', help='Github token. Use it to increase github api query limit.')
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parser.add_argument('--directory', help='ClickHouse repo directory. Script dir by default.')
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parser.add_argument('--state', help='File to dump inner states result.', default='changelog_state.json')
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parser.add_argument('--repo', help='ClickHouse repo on GitHub.', default='ClickHouse/ClickHouse')
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parser.add_argument('--max_retry', default=100, type=int,
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help='Max number of retries pre api query in case of API rate limit exceeded error.')
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parser.add_argument('--retry_timeout', help='Timeout after retry in seconds.', type=int, default=5)
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args = parser.parse_args()
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prev_release_tag = args.prev_release_tag
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new_release_tag = args.new_release_tag
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token = args.token or ''
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repo_folder = args.directory or SCRIPT_DIR
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state_file = args.state
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repo = args.repo
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max_retry = args.max_retry
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retry_timeout = args.retry_timeout
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pull_requests = args.pull_requests
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if (not prev_release_tag or not new_release_tag) and not pull_requests:
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raise Exception('Either release tags or --pull-requests must be specified')
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if prev_release_tag and new_release_tag and pull_requests:
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raise Exception('Either release tags or --pull-requests must be specified')
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logging.basicConfig(level=logging.INFO, format='%(asctime)s %(message)s')
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repo_folder = os.path.expanduser(repo_folder)
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make_changelog(new_release_tag, prev_release_tag, pull_requests, repo, repo_folder, state_file, token, max_retry, retry_timeout)
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