#!/bin/sh

set -x
set -e

# 1. Create partitions
# 2. install OS
# 3. configure with cdist
# 4. start initial sync (mbsync, nextcloud)

# Things to automate:
# - mbsync call (?)
# - nextcloud sync / config
# - wireguard installation / config

# Things to fix:
# cdist sets hostname of HOST when running in chroot!

if [ $# -ne 1 ]; then
    echo "$0 name-of-the-notebook"
    exit 1
fi

# Get OS

alpine_version=3.10.2
alpine_url=http://dl-cdn.alpinelinux.org/alpine/v3.10/releases/x86_64/alpine-minirootfs-${alpine_version}-x86_64.tar.gz

hostname=nicos-notebook

tmpdir=$(mktemp -d)
tmpdir=/tmp/tmp.w5LTsMtCDX

root_dir=${tmpdir}/rootfs
dot_cdist=~/vcs/nico-dot-cdist/
cdist_dir=~/vcs/cdist
cdist_copy=${cdist_dir}/other/examples/remote/chroot/copy
cdist_exec=${cdist_dir}/other/examples/remote/chroot/exec

cd ${tmpdir}

# get alpine chroot / extract
wget -c ${alpine_url} -O alpine.tar.gz
mkdir ${root_dir}
chmod 0755 ${root_dir}
cd ${root_dir}
sudo tar xvfz ${tmpdir}/alpine.tar.gz

# enable networking
sudo cp /etc/resolv.conf ${root_dir}/etc/
sudo sudo chroot ${root_dir} apk update

sudo ${cdist_dir}/bin/cdist config -vv -c ${dot_cdist} \
     --remote-copy "${cdist_copy} ${root_dir}" \
     --remote-exec "${cdist_exec} ${root_dir}" ${hostname}