#!/bin/bash -l
# Copyright (C) 2016 Ian Kelling

# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.

# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.

# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

usage() {
    cat <<EOF
Usage: ${0##*/} HOSTNAME
EOF
    exit $1
}

set -x

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

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
faid=/a/bin/fai

rsync -rlpthvi --relative /a/bin/fai/ root@$host:/
rsync /a/bin/fai/ root@$host:/a/bin/fai/
sudo scp -r /a/bin/fai/devbyid /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 $!