#!/usr/bin/python3

import os
import subprocess
import sys

import osbuild.api


def ldconfig():
    # ld.so.conf must exist, or `ldconfig` throws a warning
    subprocess.run(["touch", "/etc/ld.so.conf"], check=True)
    subprocess.run(["ldconfig"], check=True)


def sysusers():
    try:
        subprocess.run(["systemd-sysusers"], stdout=subprocess.PIPE, stderr=subprocess.STDOUT, check=True)
    except subprocess.CalledProcessError as error:
        sys.stderr.write(error.stdout)
        sys.exit(1)


def tmpfiles():
    # Allow systemd-tmpfiles to return non-0. Some packages want to create
    # directories owned by users that are not set up with systemd-sysusers.
    subprocess.run(["systemd-tmpfiles", "--create"], check=False)


def nsswitch():
    # the default behavior is fine, but using nss-resolve does not
    # necessarily work in a non-booted container, so make sure that
    # is not configured.
    try:
        os.remove("/etc/nsswitch.conf")
    except FileNotFoundError:
        pass


if __name__ == "__main__":
    with osbuild.api.exception_handler():
        ldconfig()
        sysusers()
        tmpfiles()
        nsswitch()

        r = subprocess.run(sys.argv[1:], check=False)
        sys.exit(r.returncode)