384 lines
14 KiB
Python
384 lines
14 KiB
Python
#!/usr/bin/env python3
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import fcntl
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import glob
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import logging.config
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import os
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import pathlib
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import re
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import shutil
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import signal
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import subprocess
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import sys
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import time
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from multiprocessing import Pool, current_process, Lock, JoinableQueue
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from queue import Empty
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import yaml
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from humanfriendly import format_timespan
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from packaging import version
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from packaging.version import LegacyVersion
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regex_pkgver = re.compile(r"^_?pkgver\s*=\s*(.+)$", re.MULTILINE)
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regex_pkgrel = re.compile(r"^pkgrel\s*=\s*(.+)$", re.MULTILINE)
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regex_march = re.compile(r"(-march=)(.+?) ", re.MULTILINE)
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regex_validkeys = re.compile(r"^validpgpkeys\+?=\((.*?)\)", re.MULTILINE | re.DOTALL)
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fp = None
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update_last = time.time()
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repo_lock = Lock()
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def build(pkgbuild, repo):
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start_time = time.time()
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name = pathlib.Path(pkgbuild).parts[-4]
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process_name = current_process().name
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logging.info("[%s/%s/%s] Build starting (Queue ~= %s)", process_name, repo, name, q.qsize())
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# setup makepkg
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setup_makepkg(repo)
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# import pgp keys
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import_keys(pkgbuild)
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# increase pkgrel
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increase_pkgrel(pkgbuild)
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# build with devtools
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os.chdir(pathlib.Path(pkgbuild).parent)
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res = subprocess.run(
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["makechrootpkg", "-c", "-D", os.path.join(config["basedir"]["makepkg"]), "-l", process_name, "-r",
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os.path.join(config["basedir"]["chroot"]), "--", "--config",
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os.path.join(config["basedir"]["makepkg"]) + "makepkg-" + '-'.join(
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repo.split("-")[1:]) + ".conf"], stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
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if res.returncode:
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logging.warning("[%s/%s/%s] Build failed. Check repo/logs for more information.", process_name, repo, name)
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# write packagename to failed list
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with open(os.path.join(config["basedir"]["repo"], repo + "_failed.txt"), "a") as f:
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f.write(name + "\n")
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# write logs
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if not os.path.exists(os.path.join(config["basedir"]["repo"], "logs", repo)):
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pathlib.Path(os.path.join(config["basedir"]["repo"], "logs", repo)).mkdir(parents=True,
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exist_ok=True)
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with open(os.path.join(config["basedir"]["repo"], "logs", repo, name + ".log"), "w") as log:
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log.write(res.stdout.decode())
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return
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# signing
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pkgs = glob.glob("*.pkg.tar.zst")
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for pkg in pkgs:
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s_res = subprocess.run(["gpg", "--batch", "--detach-sign", pkg], stdout=subprocess.PIPE,
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stderr=subprocess.STDOUT)
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if s_res.returncode:
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logging.error("[%s/%s/%s] Signing failed: %s", process_name, repo, name, s_res.stdout.decode())
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return
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# copying
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pkgs.extend(glob.glob("*.pkg.tar.zst.sig"))
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for pkg in pkgs:
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logging.debug("[%s/%s/%s] Copy %s to %s", process_name, repo, name, pkg,
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os.path.join(config["basedir"]["repo"], repo, "os", config["arch"] + "/"))
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shutil.copy2(pkg, os.path.join(config["basedir"]["repo"], repo, "os", config["arch"] + "/"))
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# repo
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repo_lock.acquire()
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r_res = subprocess.run(["repo-add", "-s", "-v",
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os.path.join(config["basedir"]["repo"], repo, "os", config["arch"],
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repo + ".db.tar.xz"),
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pkgs[0]], stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
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logging.debug("[REPO-ADD] %s", r_res.stdout.decode())
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if r_res.returncode:
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logging.error("[%s/%s/%s] Repo action failed: %s", process_name, repo, name, r_res.stdout.decode())
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repo_lock.release()
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return
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p_res = subprocess.run(
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["paccache", "-rc", os.path.join(config["basedir"]["repo"], repo, "os", config["arch"]), "-k", "1"],
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stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
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logging.debug("[PACCACHE] %s", p_res.stdout.decode())
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repo_lock.release()
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if p_res.returncode:
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logging.error("[%s/%s/%s] Repo cleanup failed: %s", process_name, repo, name, p_res.stdout.decode())
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return
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logging.info("[%s/%s/%s] Build successful (%s)", process_name, repo, name,
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format_timespan(time.time() - start_time))
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def run_worker() -> None:
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os.nice(20)
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while True:
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try:
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build(*q.get(block=True))
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except Exception as e:
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logging.error("Error in worker: %s", e)
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finally:
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q.task_done()
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os.chdir(sys.path[0])
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def already_running():
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global fp
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fp = os.open(f"/tmp/alhp.lock", os.O_WRONLY | os.O_CREAT)
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try:
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fcntl.lockf(fp, fcntl.LOCK_EX | fcntl.LOCK_NB)
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return False
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except OSError:
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return True
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def find_all_files_for_pkg(name, repo):
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searchpath = os.path.join(config["basedir"]["repo"], repo, "os", config["arch"]) + "/" + name + "-*.pkg.*"
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pkgs = glob.glob(searchpath)
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for p in pkgs:
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if p.endswith(".sig"):
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pkgs.remove(p)
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return pkgs
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def get_failed_packages(repo):
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if os.path.exists(os.path.join(config["basedir"]["repo"], repo + "_failed.txt")):
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with open(os.path.join(config["basedir"]["repo"], repo + "_failed.txt")) as p:
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return p.read().splitlines()
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else:
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return []
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def setup_chroot():
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if not os.path.exists(os.path.join(config["basedir"]["chroot"], "root")):
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pathlib.Path(config["basedir"]["chroot"]).mkdir(parents=True, exist_ok=True)
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logging.debug("[MKCHROOT] %s",
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subprocess.run(
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["mkarchroot", os.path.join(config["basedir"]["chroot"], "root"), "base-devel"],
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stdout=subprocess.PIPE, stderr=subprocess.STDOUT).stdout.decode(errors='ignore'))
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def setup_makepkg(repo):
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makepkg_repo = os.path.join(config["basedir"]["makepkg"], "makepkg-" + '-'.join(repo.split("-")[1:]) + ".conf")
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if not os.path.exists(makepkg_repo):
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pathlib.Path(config["basedir"]["makepkg"]).mkdir(parents=True, exist_ok=True)
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shutil.copyfile("makepkg.tmpl", makepkg_repo)
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with open(makepkg_repo) as conf:
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c_all = conf.read()
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c_all = c_all.replace("-mtune=generic", "")
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c_all = c_all.replace("-O2", "-O3")
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c_all = regex_march.sub(r"\1" + '-'.join(repo.split("-")[1:]), c_all)
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with open(makepkg_repo, "w") as conf:
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conf.write(c_all)
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def import_keys(pkgbuild):
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with open(pkgbuild, errors='ignore') as pkgb:
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keys_s = regex_validkeys.findall(pkgb.read())
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if keys_s:
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keys = []
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for k in keys_s:
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keys.extend(k.split(" "))
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for k in keys:
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k = k.strip()
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k = k.replace("'", "")
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k = k.replace("\"", "")
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if len(k) == 40:
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logging.debug("[GPG] %s",
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subprocess.run(
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["gpg", "--keyserver", "keyserver.ubuntu.com", "--recv-keys", k],
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stdout=subprocess.PIPE, stderr=subprocess.STDOUT).stdout.decode(errors='ignore'))
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logging.info("[GPG] Imported key %s", k)
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def package_exists(name, repo):
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pkgs = find_all_files_for_pkg(name, repo)
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return len(pkgs) > 0
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def update_svn2git():
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if not os.path.exists(config["basedir"]["upstream"]):
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pathlib.Path(config["basedir"]["upstream"]).mkdir(parents=True, exist_ok=True)
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for git_dir, git_url in config["svn2git"].items():
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git_path = os.path.join(config["basedir"]["upstream"], git_dir)
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if not os.path.exists(git_path):
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logging.debug("[GIT] %s",
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subprocess.run(["git", "clone", "--depth=1", git_url, git_path], check=True,
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stdout=subprocess.PIPE, stderr=subprocess.STDOUT).stdout.decode())
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else:
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os.chdir(git_path)
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logging.debug("[GIT] %s", subprocess.run(["git", "clean", "-xdf"], check=False, stdout=subprocess.PIPE,
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stderr=subprocess.STDOUT).stdout.decode())
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logging.debug("[GIT] %s", subprocess.run(["git", "reset", "--hard"], check=True, stdout=subprocess.PIPE,
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stderr=subprocess.STDOUT).stdout.decode())
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logging.debug("[GIT] %s", subprocess.run(["git", "pull"], check=True, stdout=subprocess.PIPE,
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stderr=subprocess.STDOUT).stdout.decode())
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os.chdir(sys.path[0])
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def parse_pkgbuild(pkgbuild_file):
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with open(pkgbuild_file, errors='ignore') as p:
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pkgbuild_str = p.read()
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pkgver = regex_pkgver.findall(pkgbuild_str)
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pkgrel = regex_pkgrel.findall(pkgbuild_str)
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if not pkgver or not pkgrel:
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logging.warning("[%s] Failed to parse pkgbuild", pkgbuild_file.split("/")[-4])
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return version.parse("")
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return LegacyVersion("{}-{}".format(pkgver[0], pkgrel[0]))
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def increase_pkgrel(pkgbuild_file):
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with open(pkgbuild_file, errors='ignore') as p:
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pkgbuild_str = p.read()
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pkgbuild_str = regex_pkgrel.sub(r"pkgrel=\1.1", pkgbuild_str)
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with open(pkgbuild_file, "w") as pkg:
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pkg.write(pkgbuild_str)
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def parse_repo(name, repo):
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ver_split = find_all_files_for_pkg(name, repo)[0].split("-")
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return LegacyVersion(ver_split[-3] + "-" + ver_split[-2])
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def sync_marchs_with_config():
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repos = []
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with os.scandir(config["basedir"]["repo"]) as it:
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entry: os.DirEntry
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for entry in it:
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if not entry.name.startswith('logs') and entry.is_dir():
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repos.append(entry.name)
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repo_quota = []
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for r, a in ((x, y) for x in config["repos"] for y in config["march"]):
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repo_quota.append("{}-{}".format(r, a))
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logging.info("Repos: %s", repo_quota)
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repos_create = list(set(repo_quota) - set(repos))
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repos_delete = list(set(repos) - set(repo_quota))
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for repo in repos_create:
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logging.debug("Create repo %s: %s", repo, os.path.join(config["basedir"]["repo"], repo, "os/x86_64"))
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pathlib.Path(os.path.join(config["basedir"]["repo"], repo, "os/x86_64")).mkdir(parents=True, exist_ok=True)
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setup_makepkg(repo)
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for repo in repos_delete:
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logging.debug("Delete repo %s: %s", repo, os.path.join(config["basedir"]["repo"], repo))
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shutil.rmtree(os.path.join(config["basedir"]["repo"], repo))
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os.remove(os.path.join(config["basedir"]["makepkg"], "makepkg-" + repo + ".conf"))
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def fill_queue():
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all_pkgbuild = []
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for git_dir, git_url in config["svn2git"].items():
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all_pkgbuild.extend(
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glob.glob(os.path.join(config["basedir"]["upstream"], git_dir) + "/**/PKGBUILD", recursive=True))
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to_delete = []
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for pkgbuild in all_pkgbuild:
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path_split = pkgbuild.split("/")
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# ignore pkgbuild if in trunk, -any package, not in repos, or on blacklist
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if path_split[-2] == "trunk" or path_split[-2].split("-")[0] not in config["repos"] or "any" in path_split[-2] \
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or path_split[-4] in config["blacklist"] or "i686" in path_split[-2]:
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to_delete.append(pkgbuild)
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final_pkgbuilds = list(set(all_pkgbuild) - set(to_delete))
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for pkgb in final_pkgbuilds:
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for march in config["march"]:
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path_split = pkgb.split("/")
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name = path_split[-4]
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repo = path_split[-2].split("-")[0] + "-" + march
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if name in get_failed_packages(repo):
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logging.info("[%s/%s] Skipped due to failing build", repo, name)
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continue
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if package_exists(name, repo):
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logging.debug("[SEMVER] Comparing %s=%s - %s=%s", name, parse_repo(name, repo), name,
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parse_pkgbuild(pkgb))
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if not package_exists(name, repo):
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q.put((pkgb, repo))
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logging.info("[%s/%s] Build queued (package not build yet)", repo, name)
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elif parse_repo(name, repo) < parse_pkgbuild(pkgb):
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q.put((pkgb, repo))
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logging.info("[%s/%s] Build queued (new version available %s < %s)", repo, name,
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parse_repo(name, repo), parse_pkgbuild(pkgb))
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logging.info("Build queue size: %s", q.qsize())
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if __name__ == '__main__':
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with open("config.yaml") as c:
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config = yaml.safe_load(c)
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logging.config.dictConfig(config["logging"])
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logging.getLogger("ALHP")
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if already_running():
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logging.error("Another instance is already running")
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sys.exit(2)
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if not os.path.exists(config["basedir"]["repo"]):
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pathlib.Path(config["basedir"]["repo"]).mkdir(parents=True, exist_ok=True)
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os.nice(5)
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setup_chroot()
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sync_marchs_with_config()
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update_svn2git()
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q = JoinableQueue()
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with Pool(config["build"]["worker"], initializer=run_worker) as pool:
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fill_queue()
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signal.signal(signal.SIGINT, signal.default_int_handler)
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while True:
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try:
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du = shutil.disk_usage(config["basedir"]["upstream"])
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if (du[1] / du[0]) > 0.9:
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logging.warning("Less then 10% disk space remaining, performing cleanup...")
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while not q.empty():
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try:
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q.get(False)
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q.task_done()
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except Empty:
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continue
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logging.info("Waiting for remaining queue items to finish...")
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q.join()
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logging.info("Cleared Queue, clearing upstream repos...")
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update_svn2git()
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logging.info("Cleanup done, refill queue")
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fill_queue()
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time.sleep(60)
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elif time.time() - update_last > 900 and q.qsize() == 0:
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update_last = time.time()
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update_svn2git()
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fill_queue()
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else:
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time.sleep(60)
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except KeyboardInterrupt:
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pool.close()
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pool.terminate()
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q.close()
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sys.exit(0)
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