in-docker

#!/usr/bin/env python3
import sys
from argparse import ArgumentParser
import os
import subprocess


def main():
    parser = ArgumentParser()
    parser.add_argument("--arch", default="x86_64")
    parser.add_argument("--python-version", default="cp36-cp36m")
    parser.add_argument("--version", default="2025-02-01-f4d91ceac")
    args, rest = parser.parse_known_args()
    if rest[:1] == ["--"]:
        del rest[0]
    basedir = os.path.dirname(os.path.realpath(__file__))
    local_build = os.path.join(basedir, "build.docker")
    container_build = os.path.join(basedir, "build")
    os.makedirs(local_build, exist_ok=True)
    # Create directory at container path as well, otherwise docker will create
    # it for us with root:root ownership.
    os.makedirs(container_build, exist_ok=True)
    local_ccache = os.path.expanduser("~/.ccache")
    container_ccache = "/var/cache/ccache"
    os.makedirs(local_ccache, exist_ok=True)
    local_pip_cache = os.path.expanduser("~/.cache/pip")
    container_pip_cache = "/var/cache/pip"
    os.makedirs(local_pip_cache, exist_ok=True)
    local_skbuild = os.path.join(basedir, "_skbuild.docker")
    container_skbuild = os.path.join(basedir, "_skbuild")
    os.makedirs(local_skbuild, exist_ok=True)
    os.makedirs(container_skbuild, exist_ok=True)
    docker_run_args = [
        "docker",
        "run",
        f"--env=CCACHE_DIR={container_ccache}",
        f"--env=PIP_CACHE_DIR={container_pip_cache}",
        "--interactive",
        "--rm",
        *(("--tty",) if os.isatty(sys.stdin.fileno()) else ()),
        f"--user={os.getuid()}:{os.getgid()}",
        f"--volume={basedir}:{basedir}:z",
        f"--volume={local_build}:{container_build}:z",
        f"--volume={local_ccache}:{container_ccache}:z",
        f"--volume={local_pip_cache}:{container_pip_cache}:z",
        f"--volume={local_skbuild}:{container_skbuild}:z",
        f"--workdir={basedir}",
        f"mephi42/memtrace-build-{args.arch}-{args.python_version}:{args.version}",
        *rest,
    ]
    subprocess.check_call(docker_run_args)


if __name__ == "__main__":
    main()