#!/usr/bin/python3

import os
import subprocess
import sys

import osbuild.api


def ldconfig():
    # ld.so.conf must exist, or `ldconfig` throws a warning
    with open("/etc/ld.so.conf", "w", encoding="utf8") as f:
        # qemu-img needs `libiscsi`, which is located in /usr/lib64/iscsi
        f.write("/usr/lib64/iscsi\n")
        f.flush()
    subprocess.run(["ldconfig"], check=True)


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()
        nsswitch()

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