246 lines
9.1 KiB
Plaintext
246 lines
9.1 KiB
Plaintext
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#!/bin/bash
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#
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# Copyright 2018, F123 Consulting, <information@f123.org>
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# Copyright 2018, Kyle, <kyle@free2.ml>
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# Copyright 2018, Storm Dragon, <storm_dragon@linux-a11y.org>
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#
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# This is free software; you can redistribute it and/or modify it under the
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# terms of the GNU General Public License as published by the Free
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# Software Foundation; either version 3, or (at your option) any later
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# version.
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#
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# This software is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this package; see the file COPYING. If not, write to the Free
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# Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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# 02110-1301, USA.
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#
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#--code--
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# the gettext essentials
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export TEXTDOMAIN=update-f123light
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export TEXTDOMAINDIR=/usr/share/locale
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. gettext.sh
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# Import the standard F123Light functions
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. /usr/lib/F123-includes/script_functions.sh
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cleanup() {
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# The temporary files downloaded from the F123Light git repositories are no longer needed.
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# Kill the clones.
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sudo -v && sudo rm -Rf /tmp/files-F123Light /tmp/content-F123Light
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}
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# Log writing function
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log() {
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while read -r line ; do
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echo "$line" | sudo tee -a "$logFile" &> /dev/null
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done
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}
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# Incremental update timestamp function
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# Determine whether to perform the update that calls this function.
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# Return false if the time in yymmddhhmm format is not later than /etc/build-timestamp
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# Otherwise write the new timestamp and return 0 so that the update is performed.
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# on the calling system.
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update () {
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local updateTime="$1"
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local lastUpdated="$(cat /etc/timestamp-f123light | tr -cd '[:digit:]' 2> /dev/null)"
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lastUpdated=${lastUpdated:-0}
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if [[ $updateTime -gt $lastUpdated ]]; then
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echo -n "$updateTime" | sudo tee /etc/timestamp-f123light &> /dev/null
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echo "Performed incremental update $updateTime" | log
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else
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return 100
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fi
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return 0
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}
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reboot_prompt () {
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# Prompt the user to reboot just in case something like the kernel that deserves a reboot has been updated.
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# We will prompt for a keypress. Enter to reboot, escape to exit the script and return to the shell or calling script.
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local $key
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clear
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key=$(yesno "$(gettext "Your system has been updated. We recommend that you restart your computer. Please press 'Enter' to restart or 'Escape' to finish the update without restarting.")")
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case $key in
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"Yes")
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sudo systemctl reboot
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;;
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"No")
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;;
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esac
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}
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# Default files-F123Light git branch to be cloned
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branch=master
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# test to determine whether to prompt for a reboot, initially false
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reboot=false
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# Get command line options
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if ! options=$(getopt -o b:h -l branch:,help, -n "update-f123light" -- "$@"); then
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exit 1
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fi
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eval set -- "$options"
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while [[ $# -gt 0 ]]; do
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case $1 in
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-b|--branch)
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branch="$2"
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shift 2
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;;
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-h|--help)
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cat <<-HELP
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$(gettext "Usage")
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$(eval_gettext "\$name [options...]")
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$(gettext "Options")
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-h, --help: $(gettext "Print this help message and exit")
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-b <branch>, --branch=<branch>: $(eval_gettext "Get files from the specified git branch, default: \$branch")
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HELP
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exit 0
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;;
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(--)
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shift
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;;
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*)
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echo $(basename $0): $1 $(gettext "not recognized") 1>&2
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exit 1
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;;
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esac
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done
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clear
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set -Eo pipefail
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trap cleanup EXIT
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# Log file name
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logFile="/var/log/${0##*/}"
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# Check if the current user uas sudo privileges.
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if sudo -v ; then
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# Initialize logFile.
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echo "Log for update-f123light. Starting at version $(</etc/timestamp-f123light)" | sudo tee "$logFile" &> /dev/null
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else
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infobox "$USER $(gettext "Does not currently have administrator access to this system. Please upgrade with a user that has adminstrator access.")";
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exit 1;
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fi
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# See if we can update the system.
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if [[ -f "/var/lib/pacman/db.lck" ]]; then
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echo "Found /var/lib/pacman/db.lck" | log
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if [[ "$(yesno "$(gettext "Your system needs to restart before updates can begin. Would you like to do this now?")")" == "Yes" ]]; then
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sudo rm -f "/var/lib/pacman/db.lck"
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echo "Removed /var/lib/pacman/db.lck" | log
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sudo reboot
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else
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echo "User chose not to remove /var/lib/pacman/db.lck" | log
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exit 0
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fi
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fi
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# Check for internet connectivity.
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if ! ping -c1 -W5 f123.org &> /dev/null | dialog --progressbox "$(gettext "Checking internet connection...")" 0 0; then
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echo "Could not connect to internet" | log
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infobox "$(gettext "No internet connection detected. Please connect to the internet and try again.")"
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exit 1
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fi
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# Check for free space in /tmp
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# Get free size on disk
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freeSpace=$(df -h --output=avail /tmp | tr -Cd '[:digit:]')
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if [[ $freeSpace -lt 50 ]]; then
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echo "Not enough free space on the disk to do updates." | log
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infobox "$(gettext "There is not enough free space on the disk to update the system.")"
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exit 1
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fi
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# Make sure update-f123light is up to date.
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oldVersion="$(pacman -Qi update-f123light | head -2 | tail -1)"
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sudo pacman -Sy --noconfirm --needed update-f123light &> /dev/null | dialog --progressbox "Checking to make sure you have the latest version of update-f123light" -1 -1
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newVersion="$(pacman -Qi update-f123light | head -2 | tail -1)"
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if [[ "$oldVersion" != "$newVersion" ]]; then
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echo "update-f123light was updated from version $oldVersion to $newVersion" | log
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msgbox "A new version of update-f123light has been installed. Please run update-f123light again."
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exit 0
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fi
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# Cleanup just in case there is a temporary file or content repository left behind from a previous update.
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sudo rm -Rf /tmp/files-F123Light /tmp/content-F123Light
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# Clone the files-F123Light and content-F123Light git repositories.
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if git clone -q -b $branch --depth 1 https://gitlab.com/f123/files-F123Light.git /tmp/files-F123Light ; then
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echo "Cloned files-F123Light: $branch" | log
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else
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echo "Failed to clone files-F123Light: $branch" | log
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infobox "$(gettext "Failed to download update files. Please try again later.")"
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exit 1
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fi
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if git clone -q --depth 1 https://gitlab.com/f123/content-F123Light.git /tmp/content-F123Light ; then
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echo "Cloned content-F123Light." | log
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else
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echo "Failed to clone content-F123Light: $branch" | log
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msgbox "$(gettext "Failed to download content and language improvements. The update process will continue, but language improvements and documentation updates will not be added.")"
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fi
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# Due to the nature of system updates, this script may ask for the user's password more than once.
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# Try to minimize user fears with a friendly message.
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echo "All preupgrade checks passed." | log
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msgbox "$(gettext "The software update process for F123Light will now begin. Depending on how many updates there are, your password might be requested more than once. Do not be alarmed, as this is normal. Press the 'Enter' key to continue, or the escape key to exit.")" || exit 0
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# Perform incremental updates
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# They are found in scripts/updates.sh in the files-F123Light repository
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# This file explains how to apply incremental updates, usage, formatting, etc.
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source /tmp/files-F123Light/scripts/updates.sh | dialog --progressbox "$(gettext "Performing incremental updates...")" -1 -1
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# Clean the package cache.
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sudo pacman -Sc --noconfirm |& log | dialog --progressbox "$(gettext "Cleaning package cache...")" -1 -1
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if [[ $? -ne 0 ]]; then
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echo "There were problems cleaning the package cache." | log
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fi
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# Update all ALARM and F123 maintained packages on the system that are not in the ignore list on public.f123.org.
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# Track kernel version and prompt for a reboot after if it changes
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oldKernel="$(uname -r)"
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oldKernel="${oldKernel%-*}"
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ignorePkgList="$(curl -Ls public.f123.org/update-f123light/ignorepkg.txt)"
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if [[ -n "${ignorePkgList}" ]]; then
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ignorePkgList="--ignore ${ignorePkgList//[[:space:]]/,} "
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fi
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yes | sudo pacman -Syu --noconfirm --noprogressbar ${ignorePkgList}|& sudo tee -a "$logFile" | grep -v '\? \[Y/n\]' | dialog --progressbox "$(gettext "Updating system software...")" -1 -1
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newKernel="$(pacman -Qi linux-raspberrypi | head -2 | tail -1)"
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newKernel="${newKernel##* }"
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if [[ "$oldKernel" != "$newKernel" ]]; then
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reboot="true"
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echo "The kernel was upgraded from version ${oldKernel%%-*} to version ${newKernel%%-*}" | log
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fi
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infobox "$(gettext "Updating configuration and other files...")"
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# Copy in the files-F123Light and content-F123Light files.
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# Only the files under files-F123Light/files/usr should be copied to the system to avoid resetting configs modified by the system menu.
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# Everything in content-F123Light is always copied.
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shopt -s dotglob
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sudo cp -a /tmp/files-F123Light/files/usr/* /usr
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# Update F123Light specific configuration directory.
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sudo cp -a /tmp/files-F123Light/files/etc/F123-Config/* /etc/F123-Config
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# /boot is a special case on a Raspberry Pi, as it's an oldschool DOS partition.
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if uname -m | grep -q armv7 ; then
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sudo cp -R /tmp/files-F123Light/files/boot/* /boot |& log
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fi
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sudo cp -R /tmp/content-F123Light/F123/* /usr/share/doc/F123
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if [[ "$reboot" == "true" ]]; then
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reboot_prompt
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fi
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msgbox "$(gettext "Update complete.")"
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exit 0
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