#!/bin/bash -x

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

if [[ $EUID != 0 ]]; then
    echo "$0: error: expected to be root."
    exit 1
fi

if ! type -t fcopy &>/dev/null; then
    sudo apt-get -y install fai-client
fi

dir=/q/root/shadow
fai_shadow=$FAI/distro-install-common/shadow
if [[ ! -e $dir && -e $fai_shadow ]]; then
    mkdir -p $dir
    mount -o bind $fai_shadow $dir
fi
$FAI/distro-install-common/end

if ifclass STABLE || ifclass LINODESTABLE; then
    fcopy -M /etc/apt/preferences
fi

if ifclass DEBIAN; then
    fcopy -M /etc/apt/preferences.d/unstable
    fcopy -riM /etc/apt/sources.list.d
    $ROOTCMD apt-get update
fi


# note:
# fcopy -i = ignore nonmatching class error, always return 0.

# for lj, this will be empty and fail
fcopy -riM /home/ian/.ssh

rm -f $FAI_ROOT/etc/apt/sources.list

chroot $FAI_ROOT bash <<'EOF'
set -eE -o pipefail
mkdir -p /home/ian/.ssh
f=/root/.ssh/authorized_keys
if [[ -e $f ]]; then
   cp $f /home/ian/.ssh
fi
chown -R 1000:1000 /home/ian/.ssh
chmod -R u=Xrw,og= /home/ian/.ssh
rm -rf /root/.ssh
cp -rL /home/ian/.ssh /root
chown -R root:root /root/.ssh
chmod 700 /root/.ssh

# default jessie groups + kvm, systemd-journal, adm
usermod -aG adm,cdrom,floppy,sudo,audio,dip,video,plugdev,netdev,systemd-journal ian
EOF


# reading through the groups that ian is in but traci isn't,
for g in plugdev audio video cdrom; do
    $ROOTCMD usermod -a -G $g traci
done

# makes the journal be saved to disk.
$ROOTCMD mkdir -p $FAI_ROOT/var/log/journal
$ROOTCMD chmod 755 $FAI_ROOT/var/log/journal