#!/usr/bin/env python from argparse import ArgumentParser, Namespace from collections import OrderedDict from configparser import RawConfigParser from datetime import datetime from json import dumps from os import path from subprocess import Popen, PIPE from jinja2 import Environment, BaseLoader from requests import patch GIT_COMMANDS = { "get_tag": ["git describe --tags --abbrev=0"], "commit_version_change": [ "git add . && git commit -m 'Bumping up version from {current_version} to {new_version}'"], "create_new_tag": ["git tag -a {new_version} -m 'Bumping up version from {current_version} to {new_version}'"], "push_tag": ["git push origin {new_version}"], "get_change_log": ['git log --no-merges --pretty=format:"%h::: %cn::: %s" {current_version}..'] } RELASE_NOTE_TEMPLATE = """ # {{ release_name }} - {% now 'utc', '%Y-%m-%d' %} To see the exhaustive list of pull requests included in this release see: https://github.com/huge-success/sanic/milestone/{{milestone}}?closed=1 # Changelog {% for row in changelogs %} * {{ row -}} {% endfor %} # Credits {% for author in authors %} * {{ author -}} {% endfor %} """ JINJA_RELASE_NOTE_TEMPLATE = Environment( loader=BaseLoader, extensions=['jinja2_time.TimeExtension']).from_string(RELASE_NOTE_TEMPLATE) RELEASE_NOTE_UPDATE_URL = \ "https://api.github.com/repos/huge-success/sanic/releases/tags/{new_version}?access_token={token}" def _run_shell_command(command: list): try: process = Popen(command, stderr=PIPE, stdout=PIPE, stdin=PIPE, shell=True) output, error = process.communicate() return_code = process.returncode return output.decode("utf-8"), error, return_code except: import traceback traceback.print_exc() return None, None, -1 def _fetch_default_calendar_release_version(): return datetime.now().strftime("%y.%m.0") def _fetch_current_version(config_file: str) -> str: if path.isfile(config_file): config_parser = RawConfigParser() with open(config_file) as cfg: config_parser.read_file(cfg) return config_parser.get("version", "current_version") or _fetch_default_calendar_release_version() else: return _fetch_default_calendar_release_version() def _change_micro_version(current_version: str): version_string = current_version.split(".") version_string[-1] = str((int(version_string[-1]) + 1)) return ".".join(version_string) def _get_new_version(config_file: str = "./setup.cfg", current_version: str = None, micro_release: bool = False): if micro_release: if current_version: return _change_micro_version(current_version) elif config_file: return _change_micro_version(_fetch_current_version(config_file)) else: return _fetch_default_calendar_release_version() else: return _fetch_default_calendar_release_version() def _get_current_tag(git_command_name="get_tag"): global GIT_COMMANDS command = GIT_COMMANDS.get(git_command_name) out, err, ret = _run_shell_command(command) if len(str(out)): return str(out).split("\n")[0] else: return None def _update_release_version_for_sanic(current_version, new_version, config_file): config_parser = RawConfigParser() with open(config_file) as cfg: config_parser.read_file(cfg) config_parser.set("version", "current_version", new_version) version_file = config_parser.get("version", "file") current_version_line = config_parser.get("version", "current_version_pattern").format( current_version=current_version) new_version_line = config_parser.get("version", "new_version_pattern").format(new_version=new_version) with open(version_file) as init_file: data = init_file.read() new_data = data.replace(current_version_line, new_version_line) with open(version_file, "w") as init_file: init_file.write(new_data) with open(config_file, "w") as config: config_parser.write(config) command = GIT_COMMANDS.get("commit_version_change") command[0] = command[0].format(new_version=new_version, current_version=current_version) _, err, ret = _run_shell_command(command) if int(ret) != 0: print("Failed to Commit Version upgrade changes to Sanic: {}".format(err.decode("utf-8"))) exit(1) def _generate_change_log(current_version: str = None): global GIT_COMMANDS command = GIT_COMMANDS.get("get_change_log") command[0] = command[0].format(current_version=current_version) output, error, ret = _run_shell_command(command=command) if not len(str(output)): print("Unable to Fetch Change log details to update the Release Note") exit(1) commit_details = OrderedDict() commit_details["authors"] = dict() commit_details["commits"] = list() for line in str(output).split("\n"): commit, author, description = line.split(":::") if 'GitHub' not in author: commit_details["authors"][author] = 1 commit_details["commits"].append(" - ".join([commit, description])) return commit_details def _generate_markdown_document(milestone, release_name, current_version, release_version): global JINJA_RELASE_NOTE_TEMPLATE release_name = release_name or release_version change_log = _generate_change_log(current_version=current_version) return JINJA_RELASE_NOTE_TEMPLATE.render( release_name=release_name, milestone=milestone, changelogs=change_log["commits"], authors=change_log["authors"].keys()) def _tag_release(new_version, current_version, milestone, release_name, token): global GIT_COMMANDS global RELEASE_NOTE_UPDATE_URL for command_name in ["create_new_tag", "push_tag"]: command = GIT_COMMANDS.get(command_name) command[0] = command[0].format(new_version=new_version, current_version=current_version) out, error, ret = _run_shell_command(command=command) if int(ret) != 0: print("Failed to execute the command: {}".format(command[0])) exit(1) change_log = _generate_markdown_document(milestone, release_name, current_version, new_version) body = { "name": release_name or new_version, "body": change_log } headers = { "content-type": "application/json" } response = patch(RELEASE_NOTE_UPDATE_URL.format(new_version=new_version, token=token), data=dumps(body), headers=headers) response.raise_for_status() def release(args: Namespace): current_tag = _get_current_tag() current_version = _fetch_current_version(args.config) if current_tag and current_version not in current_tag: print("Tag mismatch between what's in git and what was provided by --current-version. " "Existing: {}, Give: {}".format(current_tag, current_version)) exit(1) new_version = args.release_version or _get_new_version(args.config, current_version, args.micro_release) _update_release_version_for_sanic(current_version=current_version, new_version=new_version, config_file=args.config) _tag_release(current_version=current_version, new_version=new_version, milestone=args.milestone, release_name=args.release_name, token=args.token) if __name__ == '__main__': cli = ArgumentParser(description="Sanic Release Manager") cli.add_argument("--release-version", "-r", help="New Version to use for Release", default=_fetch_default_calendar_release_version(), required=False) cli.add_argument("--current-version", "-cv", help="Current Version to default in case if you don't want to " "use the version configuration files", default=None, required=False) cli.add_argument("--config", "-c", help="Configuration file used for release", default="./setup.cfg", required=False) cli.add_argument("--token", "-t", help="Git access token with necessary access to Huge Sanic Org", required=True) cli.add_argument("--milestone", "-ms", help="Git Release milestone information to include in relase note", required=True) cli.add_argument("--release-name", "-n", help="Release Name to use if any", required=False) cli.add_argument("--micro-release", "-m", help="Micro Release with patches only", default=False, action='store_true', required=False) args = cli.parse_args() release(args)