.dots/scripts/update.sh

#!/usr/bin/env bash

# author: Daniel Sommer <daniel.sommer@velvettear.de>
# license: MIT

# debian update script

# exit on ctrl-c
trap 'printf ""$font_colored_bold"\n>> stopping system update after "$SECONDS" seconds..."$font_default"\n" && exit 1' SIGINT

# font styles & colors
font_default="\e[0m"
font_colored="\e[32;1m"
font_colored_bold="\e[31;1m"

[[ "$EUID" != "0" ]] && printf ""$font_colored_bold">> error: permission denied!"$font_default"\n" && exit 1 

for arg in "$@"; do
	case "$arg" in
		-n|--noconfirm)
			noconfirm="true"
			;;
		-r|--reboot)
			reboot="true"
			;;
	esac
done

printf ""$font_colored_bold">> system update started..."$font_default"\n"

printf ""$font_colored"> updating packages..."$font_default"\n"
/usr/bin/apt-get update
[[ "$noconfirm" ]] && /usr/bin/apt-get dist-upgrade -y || /usr/bin/apt-get dist-upgrade

printf ""$font_colored"> cleaning cache..."$font_default"\n"
rm -rf "/var/cache//usr/bin/apt-get/*"
[[ "$noconfirm" ]] && /usr/bin/apt-get clean -y || /usr/bin/apt-get clean

printf ""$font_colored"> removing orphaned packages..."$font_default"\n"
[[ "$noconfirm" ]] && /usr/bin/apt-get autoremove --purge -y || /usr/bin/apt-get autoremove --purge

printf ""$font_colored"> removing \"no valid subscription\" message..."$font_default"\n"
sed -i.bak "s/data.status.* !== 'ACTIVE'/false/I" /usr/share/javascript/proxmox-widget-toolkit/proxmoxlib.js

if [[ "$(which restic &> /dev/null)" ]]; then
	printf ""$font_colored"> updating restic..."$font_default"\n"
	restic self-update
fi

printf ""$font_colored_bold">> system updated finished after "$SECONDS" seconds!"$font_default"\n"

[[ ! "$reboot" ]] && exit 0

timeout="5"
printf ""$font_colored"> rebooting system in "
while [[ "$timeout" -gt "0" ]]; do
	printf "$timeout... "
	timeout="$(( timeout - 1 ))"
	sleep 1
done
printf "now!"$font_default"\n"
systemctl reboot