53 lines
1.5 KiB
Bash
53 lines
1.5 KiB
Bash
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#!/usr/bin/env bash
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# author: Daniel Sommer <daniel.sommer@velvettear.de>
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# license: MIT
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# exit on ctrl-c
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trap 'printf ""$font_colored_bold"\n>> stopping system update after "$SECONDS" seconds..."$font_default"\n" && exit 1' SIGINT
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# font styles & colors
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font_default="\e[0m"
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font_colored="\e[32;1m"
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font_colored_bold="\e[31;1m"
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[[ "$EUID" != "0" ]] && printf ""$font_colored_bold">> error: permission denied"$font_default"\n" && exit 1
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for arg in "$@"; do
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case "$arg" in
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-n|--noconfirm)
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noconfirm="true"
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;;
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-r|--reboot)
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reboot="true"
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;;
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esac
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done
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printf ""$font_colored_bold">> system update started..."$font_default"\n"
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printf ""$font_colored"> updating packages..."$font_default"\n"
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/usr/bin/apt-get update
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[[ "$noconfirm" ]] && /usr/bin/apt-get upgrade -y || /usr/bin/apt-get upgrade
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printf ""$font_colored"> cleaning cache..."$font_default"\n"
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rm -rf "/var/cache//usr/bin/apt-get/*"
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[[ "$noconfirm" ]] && /usr/bin/apt-get clean -y || /usr/bin/apt-get clean
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printf ""$font_colored"> removing orphaned packages..."$font_default"\n"
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[[ "$noconfirm" ]] && /usr/bin/apt-get autoremove --purge -y || /usr/bin/apt-get autoremove --purge
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printf ""$font_colored_bold">> system updated finished after "$SECONDS" seconds!"$font_default"\n"
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[[ ! "$reboot" ]] && exit 0
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timeout="5"
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printf ""$font_colored"> rebooting system in "
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while [[ "$timeout" -gt "0" ]]; do
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printf "$timeout... "
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timeout="$(( timeout - 1 ))"
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sleep 1
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done
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printf "now!"$font_default"\n"
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systemctl reboot
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