#!/bin/bash
# Copyright (C) 2019 Ian Kelling
# SPDX-License-Identifier: AGPL-3.0-or-later
if [[ -s ~/.bashrc ]];then . ~/.bashrc;fi

set -x

set -eE -o pipefail
trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR

usage() {
    cat <<EOF
Usage: ${0##*/} [-h|--help] HOSTNAME
install arch after it's been booted into it's setup env
EOF
    exit $1
}
case $1 in
    -h|--help) usage ;;
esac

if [[ ! $1 ]]; then
    echo "error: expect a hostname in \$1 "
    usage 1
fi
host=$1


scp -o StrictHostKeyChecking=false -o UserKnownHostsFile=/dev/null \
    /p/c/machine_specific/$host/filesystem/etc/ssh/* root@$host:/etc/ssh

if [[ -e  /var/cache/pacman/pkg ]]; then
    darkhttpd /var/cache/pacman/pkg &
    mirror=http://$HOSTNAME:8080
fi

rsync -rlpthvi --relative /a/bin/fai/ root@$host:/
rsync /a/bin/fai/ root@$host:/a/bin/fai/
sudo scp -r /q/root/luks /q/root/shadow root@$host:
# creating shadow file string:
# on debian, you can use mkpasswd -m sha-512 to generate a pass.
# arch doesn't have this program. instead, you can do passwd,
# and extract it from the shadow file.
ssh root@$host bash -x /a/bin/fai/arch-init $host $mirror

ssh root@$host reboot || [[ $? == 255 ]]

# next up is sync data, then
# ssh $host /a/bin/distro-begin

if [[ -e  /var/cache/pacman/pkg ]]; then
    killall darkhttpd
fi
# todo: this doesn't work. figure out why.
#kill $!