#!/bin/sh
set -eu

command -v wg >/dev/null
command -v ip >/dev/null
command -v busybox >/dev/null
wg --version >/dev/null
ip -Version >/dev/null
ip link show lo >/dev/null

if [ "${1:-}" = "--driver" ]; then
    shift
    [ "$#" -eq 1 ]
    [ -x "$1" ]
    # M8.4 provides this ignored cfg(test) entry point. Keep the selection
    # exact so no other ignored test can run in the fixture image.
    "$1" --ignored --exact container_driver::alpine_readiness --test-threads=1
elif [ "$#" -ne 0 ]; then
    echo "usage: wireguard-admin-alpine-check [--driver PATH]" >&2
    exit 2
fi