#!/bin/bash
#
# shellcheck disable=SC1090,SC1091,SC1117,SC2016,SC2046,SC2086
#
# Copyright (c) 2019-2020 OpenMediaVault Plugin Developers
#
# This file is licensed under the terms of the GNU General Public
# License version 2. This program is licensed "as is" without any
# warranty of any kind, whether express or implied.
#
# version: 1.0.1
#

if [[ $(id -u) -ne 0 ]]; then
  echo "This script must be executed as root or using sudo."
  exit 99
fi

export DEBIAN_FRONTEND=noninteractive
export APT_LISTCHANGES_FRONTEND=none
export LANG=C.UTF-8

echo "Purging incompatible plugins ..."
apt-get purge openmediavault-cups openmediavault-dnsmasq openmediavault-docker-gui openmediavault-domoticz \
  openmediavault-duplicati openmediavault-eyefi openmediavault-ldap openmediavault-letsencrypt openmediavault-mysql \
  openmediavault-nginx openmediavault-openvpn openmediavault-pxe openmediavault-remotedesktop openmediavault-route \
  openmediavault-shellinabox openmediavault-syncthing openmediavault-transmissionbt openmediavault-urbackup-server \
  openmediavault-vdo openmediavault-virtualbox openmediavault-webdav \
  openmediavault-netatalk openmediavault-route

echo "Changing sources ..."
sed -i "s/stretch/buster/g" /etc/apt/sources.list
sed -i "s/stretch/buster/g" /etc/apt/sources.list.d/*
sed -i "s/arrakis/usul/g" /etc/apt/sources.list.d/*
for list in /etc/apt/sources.list.d/omvextras.list /etc/apt/sources.list.d/omv-extras-org.list; do
  if [ -f "${list}" ]; then
    sed -i "/[Dd]ocker/d" ${list}
  fi
done

echo "Applying mtu fix ..."
sed -i "s/<mtu><\/mtu>/<mtu>0<\/mtu>/g" /etc/openmediavault/config.xml

if [ -f /etc/apt/apt.conf ]; then
  echo "Changing apt.conf ..."
  sed -i "s/stretch/buster/g" /etc/apt/apt.conf
fi

echo "Removing Packages archive file ..."
rm -f /var/cache/openmediavault/archives/Packages

armbian="/etc/apt/sources.list.d/armbian.list"
if [ -f "${armbian}" ]; then
  echo "Fixing Armbian repo ..."
  echo "deb http://apt.armbian.com buster main buster-utils" | sudo tee ${armbian}
fi

echo 'Debian GNU/Linux 10 \n \l' > /etc/issue

echo "Running apt-get update ..."
apt-get update

echo "Updating base-files ..."
apt-get --yes --option DPkg::Options::="--force-confnew" install base-files

echo "Running apt-get dist-upgrade ..."
apt-get dist-upgrade

arch="$(dpkg --print-architecture)"
rule="/etc/udev/rules.d/80-net-setup-link.rules"

if [ ! "${arch}" = "amd64" ] && [ ! "${arch}" = "i386" ]; then
  echo "Disable predictive network device naming ..."
  rm -fv ${rule}
  ln -s /dev/null ${rule}
fi

echo "Reboot now."
echo ""
echo "Then run:"
echo "  apt-get purge openmediavault-omvextrasorg resolvconf"
echo "  wget -O - https://github.com/OpenMediaVault-Plugin-Developers/packages/raw/master/install | bash"
echo "  apt-get update"
echo "  apt-get dist-upgrade"
echo ""
echo "  omv-salt deploy run nginx"
echo "  omv-salt deploy run phpfpm"
echo ""
echo "https://forum.openmediavault.org/index.php?thread/27909-omv-5-0-finally-out/&postID=219830#post219830"