#!/usr/bin/env python3 import argparse import json import logging import os import subprocess from typing import List, Dict, Tuple from github import Github from clickhouse_helper import ClickHouseHelper, prepare_tests_results_for_clickhouse from commit_status_helper import post_commit_status from env_helper import RUNNER_TEMP from get_robot_token import get_best_robot_token, get_parameter_from_ssm from pr_info import PRInfo from s3_helper import S3Helper from stopwatch import Stopwatch from upload_result_helper import upload_results NAME = "Push multi-arch images to Dockerhub" CHANGED_IMAGES = "changed_images_{}.json" Images = Dict[str, List[str]] def parse_args() -> argparse.Namespace: parser = argparse.ArgumentParser( formatter_class=argparse.ArgumentDefaultsHelpFormatter, description="The program gets images from changed_images_*.json, merges imeges " "with different architectures into one manifest and pushes back to docker hub", ) parser.add_argument( "--suffix", dest="suffixes", type=str, required=True, action="append", help="suffixes for existing images' tags. More than two should be given", ) parser.add_argument( "--path", type=str, default=RUNNER_TEMP, help="path to changed_images_*.json files", ) parser.add_argument("--reports", default=True, help=argparse.SUPPRESS) parser.add_argument( "--no-reports", action="store_false", dest="reports", default=argparse.SUPPRESS, help="don't push reports to S3 and github", ) parser.add_argument("--push", default=True, help=argparse.SUPPRESS) parser.add_argument( "--no-push-images", action="store_false", dest="push", default=argparse.SUPPRESS, help="don't push images to docker hub", ) args = parser.parse_args() if len(args.suffixes) < 2: parser.error("more than two --suffix should be given") return args def load_images(path: str, suffix: str) -> Images: with open(os.path.join(path, CHANGED_IMAGES.format(suffix)), "rb") as images: return json.load(images) def strip_suffix(suffix: str, images: Images) -> Images: result = {} for image, versions in images.items(): for v in versions: if not v.endswith(f"-{suffix}"): raise ValueError( f"version {image}:{v} does not contain suffix {suffix}" ) result[image] = [v[: -len(suffix) - 1] for v in versions] return result def check_sources(to_merge: Dict[str, Images]) -> Images: """get a dict {arch1: Images, arch2: Images}""" result = {} # type: Images first_suffix = "" for suffix, images in to_merge.items(): if not result: first_suffix = suffix result = strip_suffix(suffix, images) continue if not result == strip_suffix(suffix, images): raise ValueError( f"images in {images} are not equal to {to_merge[first_suffix]}" ) return result def get_changed_images(images: Images) -> Dict[str, str]: """The original json format is {"image": "tag"}, so the output artifact is produced here. The latest version is {PR_NUMBER}-{SHA1} """ return {k: v[-1] for k, v in images.items()} def merge_images(to_merge: Dict[str, Images]) -> Dict[str, List[List[str]]]: """The function merges image-name:version-suffix1 and image-name:version-suffix2 into image-name:version""" suffixes = to_merge.keys() result_images = check_sources(to_merge) merge = {} # type: Dict[str, List[List[str]]] for image, versions in result_images.items(): merge[image] = [] for i, v in enumerate(versions): merged_v = [v] # type: List[str] for suf in suffixes: merged_v.append(to_merge[suf][image][i]) merge[image].append(merged_v) return merge def create_manifest(image: str, tags: List[str], push: bool) -> Tuple[str, str]: tag = tags[0] manifest = f"{image}:{tag}" cmd = "docker manifest create --amend " + " ".join((f"{image}:{t}" for t in tags)) logging.info("running: %s", cmd) with subprocess.Popen( cmd, shell=True, stderr=subprocess.STDOUT, stdout=subprocess.PIPE, universal_newlines=True, ) as popen: retcode = popen.wait() if retcode != 0: output = popen.stdout.read() # type: ignore logging.error("failed to create manifest for %s:\n %s\n", manifest, output) return manifest, "FAIL" if not push: return manifest, "OK" cmd = f"docker manifest push {manifest}" logging.info("running: %s", cmd) with subprocess.Popen( cmd, shell=True, stderr=subprocess.STDOUT, stdout=subprocess.PIPE, universal_newlines=True, ) as popen: retcode = popen.wait() if retcode != 0: output = popen.stdout.read() # type: ignore logging.error("failed to push %s:\n %s\n", manifest, output) return manifest, "FAIL" return manifest, "OK" def main(): logging.basicConfig(level=logging.INFO) stopwatch = Stopwatch() args = parse_args() if args.push: subprocess.check_output( # pylint: disable=unexpected-keyword-arg "docker login --username 'robotclickhouse' --password-stdin", input=get_parameter_from_ssm("dockerhub_robot_password"), encoding="utf-8", shell=True, ) to_merge = {} for suf in args.suffixes: to_merge[suf] = load_images(args.path, suf) changed_images = get_changed_images(check_sources(to_merge)) os.environ["DOCKER_CLI_EXPERIMENTAL"] = "enabled" merged = merge_images(to_merge) status = "success" test_results = [] # type: List[Tuple[str, str]] for image, versions in merged.items(): for tags in versions: manifest, test_result = create_manifest(image, tags, args.push) test_results.append((manifest, test_result)) if test_result != "OK": status = "failure" with open( os.path.join(args.path, "changed_images.json"), "w", encoding="utf-8" ) as ci: json.dump(changed_images, ci) pr_info = PRInfo() s3_helper = S3Helper() url = upload_results(s3_helper, pr_info.number, pr_info.sha, test_results, [], NAME) print(f"::notice ::Report url: {url}") print(f'::set-output name=url_output::"{url}"') if not args.reports: return if changed_images: description = "Updated " + ", ".join(changed_images.keys()) else: description = "Nothing to update" if len(description) >= 140: description = description[:136] + "..." gh = Github(get_best_robot_token(), per_page=100) post_commit_status(gh, pr_info.sha, NAME, description, status, url) prepared_events = prepare_tests_results_for_clickhouse( pr_info, test_results, status, stopwatch.duration_seconds, stopwatch.start_time_str, url, NAME, ) ch_helper = ClickHouseHelper() ch_helper.insert_events_into(db="default", table="checks", events=prepared_events) if __name__ == "__main__": main()