Implemented secondary backup location #25
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15
README.md
15
README.md
@ -1,14 +1,10 @@
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# Update
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Update script written in Bash for Arch Linux only. Keeps all your pacman and aur packages as well as your flatpaks up to date with one simple script. It also backups a list of all your pacman and aur packages and flatpaks.
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Update script written in Bash for Arch Linux only. Keeps all your official, aur packages and your flatpaks up to date with one simple script. It also backups a list of all your installed packages and flatpaks.
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## Requirements
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Here is what is required.
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```bash
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pacman -S just
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```
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It also technically requires sudo, but if you use something else, then just create a softlink for this script to work.<br/>
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It requires sudo, but if you use something else, then just create a softlink for this script to work.
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Doing that would look like this.
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```bash
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ln -s /usr/bin/your_program /usr/bin/sudo
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@ -20,10 +16,10 @@ ln -s /usr/bin/your_program /usr/bin/sudo
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git clone https://gitea.hopeless-cloud.xyz/AustrianToast/update.git && cd update
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```
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Before installing, please edit the config and configure it to your liking.<br/>
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Before installing, please edit the config and configure it to your liking.
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Then install using
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```bash
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just install
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make
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```
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## Usage
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@ -44,6 +40,5 @@ no flag same as -p
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--backup just does the before-backup without updating
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```
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## Contributing
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## Contributing
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Contributions are always welcome!
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10
makefile
Normal file
10
makefile
Normal file
@ -0,0 +1,10 @@
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install:
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@echo "==> Installing update into /usr/local/bin"
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@sudo install -Dm755 update /usr/local/bin/update
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@[[ -f ${HOME}/.config/update.conf ]] || cp update.conf ${HOME}/.config/
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@echo "==> Finished."
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uninstall:
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@echo "==> Uninstalling update from /usr/local/bin"
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@sudo rm /usr/local/bin/update ${HOME}/.config/update.conf
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@echo "==> Finished."
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146
update
146
update
@ -1,39 +1,61 @@
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#!/usr/bin/bash
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source "$HOME"/.config/update.conf || exit 1
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[[ ! -d $BACKUP_LOCATION ]] && mkdir --parents "$BACKUP_LOCATION"
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VERSION="2.0.9"
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VERSION="2.1.1"
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IGREEN="\033[0;92m" # Intense Green
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IYELLOW="\033[0;93m" # Intense Yellow
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NO_COLOR="\033[0m" # Text Reset
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TMP="/tmp/update"
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DATE="$(date +"%Y-%m-%dT%H:%M:%S%:z")" # RFC 3339 date-time https://datatracker.ietf.org/doc/html/rfc3339#section-5.6
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FINAL_COMMAND=""
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FINAL_COMMAND="true"
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source "$HOME"/.config/update.conf || exit 1
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if [ ! -d $BACKUP_LOCATION ]; then
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echo -e "${IYELLOW}Backup location doesn't exist${NO_COLOR}"
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read -p "Do you want to create the path and continue? [y/N]" input
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case $input in
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[Yy]) mkdir --parents "$BACKUP_LOCATION" ;;
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[Nn]) exit 0;;
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* ) exit 0 ;;
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esac
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fi
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if [ $SECONDARY_BACKUP_LOCATION ]; then
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if [ ! -d $SECONDARY_BACKUP_LOCATION ]; then
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echo -e "${IYELLOW}Secondary Backup location doesn't exist${NO_COLOR}"
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read -p "Do you want to create the path and continue? [y/N]" input
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case $input in
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[Yy]) mkdir --parents "$SECONDARY_BACKUP_LOCATION" ;;
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[Nn]) exit 0;;
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* ) exit 0 ;;
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esac
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fi
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fi
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trap interrupt_function INT
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interrupt_function() {
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echo "Interrupt has been detected"
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[[ -f /var/lib/pacman/db.lck ]] && sudo rm /var/lib/pacman/db.lck > /dev/null 2>&1
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rm --recursive "$TMP" > /dev/null 2>&1
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[[ -f /var/lib/pacman/db.lck ]] && sudo rm --force /var/lib/pacman/db.lck > /dev/null 2>&1
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rm --recursive --force "$TMP" > /dev/null 2>&1
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rm --force "$BACKUP_LOCATION"/before-backup_"$DATE".tar.zst.new "$BACKUP_LOCATION"/after-backup_"$DATE".tar.zst.new
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exit 1
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}
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help() {
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echo "Usage: update [OPTION]"
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echo
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echo "options:"
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echo "no flag same as -p"
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echo "-f updates using flatpak update only"
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echo "-p updates using a pacman-wrapper only"
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echo "-a updates using flatpak update and a pacman-wrapper"
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echo "-g shutdowns the computer afterwards"
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echo "-r reboots the computer afterwards"
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echo "--help displays this message"
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echo "--preview shows a preview of which pkg's can be updated"
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echo "--version prints out the version number"
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echo "--backup just does the before-backup without updating"
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echo "Usage: update [OPTION]"
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echo
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echo "options:"
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echo "no option same as -p"
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echo "-f updates using flatpak update only"
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echo "-p updates using a pacman-wrapper only"
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echo "-a updates using flatpak update and a pacman-wrapper"
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echo "-g shutdowns the computer afterwards"
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echo "-r reboots the computer afterwards"
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echo "--help displays this message"
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echo "--preview shows a preview of pkg's and flatpaks which can be updated"
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echo "--version prints out the version number"
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echo "--backup just does the before-backup without updating"
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}
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lock_pacman_db() {
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@ -46,55 +68,68 @@ lock_pacman_db() {
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}
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delete_oldest_backup() {
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if [[ $(ls -Ub "$BACKUP_LOCATION" | grep -c $1) -ge $BACKUP_AMOUNT ]]; then
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OLDEST_FILE="$(ls -rt1 $BACKUP_LOCATION | grep $1 | head -1)" # sorts by time (oldes first) and gets the first item
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rm "$BACKUP_LOCATION"/"$OLDEST_FILE"
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if [[ $(find $BACKUP_LOCATION -name '*$1*' -exec printf %c {} + | wc -c) -ge $BACKUP_AMOUNT ]]; then
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rm --force $(find "$BACKUP_LOCATION" -name '*$1*' | sort -rn | head -1)
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fi
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}
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before_backup() {
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lock_pacman_db
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delete_oldest_backup before-backup
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[[ -d $TMP ]] && rm -r "$TMP"
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[[ -d $TMP ]] && rm --recursive --force "$TMP"
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mkdir --parents "$TMP"/before-backup_"$DATE" "$TMP"/after-backup_"$DATE"
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pacman -Q > "$TMP"/before-backup_"$DATE"/pacman-before.txt
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[[ -f /usr/bin/flatpak ]] && flatpak list --all --show-details > "$TMP"/before-backup_"$DATE"/flatpak-before.txt
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tar --create --xz --file "$TMP"/before-backup_"$DATE".tar.xz.new "$TMP"/before-backup_"$DATE" /var/lib/pacman/local > /dev/null 2>&1 # for some reason it needs the output suppresion
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sudo rm /var/lib/pacman/db.lck
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mv "$TMP"/before-backup_"$DATE".tar.xz.new "$BACKUP_LOCATION"
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mv "$BACKUP_LOCATION"/before-backup_"$DATE".tar.xz.new "$BACKUP_LOCATION"/before-backup_"$DATE".tar.xz
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pacman --verbose --query > "$TMP"/before-backup_"$DATE"/pacman-before.txt
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[[ -x /usr/bin/flatpak ]] && flatpak list --all --show-details > "$TMP"/before-backup_"$DATE"/flatpak-before.txt
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tar --create --zstd --file "$TMP"/before-backup_"$DATE".tar.zst.new "$TMP"/before-backup_"$DATE" /var/lib/pacman/local > /dev/null 2>&1 # for some reason it needs the output suppresion
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mv "$TMP"/before-backup_"$DATE".tar.zst.new "$BACKUP_LOCATION"
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[[ $SECONDARY_BACKUP_LOCATION ]] && mv "$TMP"/before-backup_"$DATE".tar.zst.new "$SECONDARY_BACKUP_LOCATION"
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sudo rm --force /var/lib/pacman/db.lck
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}
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after_backup() {
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pacman --verbose --query > "$TMP"/after-backup_"$DATE"/pacman-after.txt
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[[ -x /usr/bin/flatpak ]] && flatpak list --all --show-details > "$TMP"/after-backup_"$DATE"/flatpak-after.txt
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tar --create --zstd --file "$TMP"/after-backup_"$DATE".tar.zst.new "$TMP"/after-backup_"$DATE" > /dev/null 2>&1
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mv "$TMP"/after-backup_"$DATE".tar.zst.new "$BACKUP_LOCATION"
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[[ $SECONDARY_BACKUP_LOCATION ]] && mv "$TMP"/before-backup_"$DATE".tar.zst.new "$SECONDARY_BACKUP_LOCATION"
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delete_oldest_backup after-backup
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tar --create --xz --file "$TMP"/after-backup_"$DATE".tar.xz.new "$TMP"/after-backup_"$DATE" > /dev/null 2>&1
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mv "$TMP"/after-backup_"$DATE".tar.xz.new "$BACKUP_LOCATION"
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mv "$BACKUP_LOCATION"/after-backup_"$DATE".tar.xz.new "$BACKUP_LOCATION"/after-backup_"$DATE".tar.xz
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rm --recursive "$TMP"
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mv "$BACKUP_LOCATION"/after-backup_"$DATE".tar.zst.new "$BACKUP_LOCATION"/after-backup_"$DATE".tar.zst
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[[ $SECONDARY_BACKUP_LOCATION ]] && mv "$SECONDARY_BACKUP_LOCATION"/after-backup_"$DATE".tar.zst.new "$SECONDARY_BACKUP_LOCATION"/after-backup_"$DATE".tar.zst
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delete_oldest_backup before-backup
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mv "$BACKUP_LOCATION"/before-backup_"$DATE".tar.zst.new "$BACKUP_LOCATION"/before-backup_"$DATE".tar.zst
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[[ $SECONDARY_BACKUP_LOCATION ]] && mv "$SECONDARY_BACKUP_LOCATION"/before-backup_"$DATE".tar.zst.new "$SECONDARY_BACKUP_LOCATION"/before-backup_"$DATE".tar.zst
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rm --recursive --force "$TMP"
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}
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update_with_pacman_wrapper() {
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update() {
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"$PACMAN_WRAPPER"
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pacman -Q > "$TMP"/after-backup_"$DATE"/pacman-after.txt
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if [[ -x /usr/bin/flatpak ]]; then
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flatpak update --assumeyes
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flatpak list --all --show-details > "$TMP"/after-backup_"$DATE"/flatpak-after.txt
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fi
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}
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update_with_flatpak() {
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flatpak update --assumeyes
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flatpak list --all --show-details > "$TMP"/after-backup_"$DATE"/flatpak-after.txt
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}
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if [[ ${1:0:2} = -- ]]; then
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if [[ ${1:0:2} == \-\- ]]; then
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case "${1:2}" in
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help)
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help ;;
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preview)
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"$PACMAN_WRAPPER" -Sy
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"$PACMAN_WRAPPER" -Qu ;;
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"$PACMAN_WRAPPER" -Syy
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"$PACMAN_WRAPPER" --query --upgrades
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[[ -x /usr/bin/flatpak ]] && flatpak remote-ls --updates ;;
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version)
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echo "$VERSON" ;;
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echo "$VERSION" ;;
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backup)
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before_backup
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rm --recursive "$TMP" ;;
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delete_oldest_backup before-backup
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mv "$BACKUP_LOCATION"/before-backup_"$DATE".tar.zst.new "$BACKUP_LOCATION"/before-backup_"$DATE".tar.zst
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[[ $SECONDARY_BACKUP_LOCATION ]] && mv "$SECONDARY_BACKUP_LOCATION"/before-backup_"$DATE".tar.zst.new "$SECONDARY_BACKUP_LOCATION"/before-backup_"$DATE".tar.zst
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rm --recursive --force "$TMP" ;;
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?)
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help; exit 1;;
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esac
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@ -103,20 +138,23 @@ fi
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before_backup && echo -e "${IGREEN}pre-backup complete${NO_COLOR}"
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[[ $1 ]] || update_with_pacman_wrapper
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[[ -z $1 ]] && update
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while getopts 'fpagr' OPTIONS; do
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case $OPTIONS in
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f)
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update_with_flatpak ;;
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if [[ -x /usr/bin/flatpak ]]; then
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flatpak update --assumeyes
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flatpak list --all --show-details > "$TMP"/after-backup_"$DATE"/flatpak-after.txt
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fi ;;
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p)
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update_with_pacman_wrapper ;;
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"$PACMAN_WRAPPER" ;;
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a)
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update_with_pacman_wrapper; update_with_flatpak ;;
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update ;;
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g)
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[[ $1 = -g ]] && update_with_pacman_wrapper
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[[ $1 == \-\g ]] && update
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FINAL_COMMAND="systemctl --check-inhibitors=yes poweroff" ;;
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r)
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[[ $1 = -r ]] && update_with_pacman_wrapper
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[[ $1 == \-\r ]] && update
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FINAL_COMMAND="systemctl --check-inhibitors=yes reboot" ;;
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?)
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help; exit 1;;
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@ -124,4 +162,4 @@ while getopts 'fpagr' OPTIONS; do
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done
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after_backup && echo -e "${IGREEN}after-backup complete${NO_COLOR}"
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$FINAL_COMMAND; exit
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$FINAL_COMMAND && exit 0
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@ -1,5 +1,8 @@
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# Backup to this folder
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BACKUP_LOCATION=~/
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# backup to this folder
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BACKUP_LOCATION=~
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# optional secondary backup loaction
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#SECONDARY_BACKUP_LOCATION=~
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# use this pacman-wrapper
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PACMAN_WRAPPER=yay
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