dotfiles/salt/states/files/borg.sh
2020-08-10 14:24:19 +02:00

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#!/bin/bash
[[ ! -f "$HOME/.borgbackup.env" ]] && printf "\$HOME/.borgbackup.env doesn't exist!\n" && exit 1
if [[ "$(stat -c %A $HOME/.borgbackup.env)" != "-rw-------" ]]; then
printf "WARNING!!!! \$HOME/.borgbackup.env has the wrong permissions!\n"
printf "\nrun : chmod 0600 \$HOME/.borgbackup.env\n"
exit 1
fi
source "$HOME/.borgbackup.env"
# some helpers and error handling:
info() { printf "\n%s %s\n\n" "$( date )" "$*" >&2; }
trap 'echo $( date ) Backup interrupted >&2; exit 2' INT TERM
info "Starting backup"
# Backup the most important directories into an archive named after
# the machine this script is currently running on:
borg create \
--verbose \
--filter AME \
--list \
--stats \
--show-rc \
--compression lz4 \
--exclude-caches \
--exclude '/var/cache/*' \
--exclude '/var/tmp/*' \
--exclude '/*/lost\+found/*' \
--exclude '/home/*/.cache/*' \
--exclude '/home/*/go/*' \
--exclude '/home/*/.wine/*' \
--exclude '/home/*/snap/*' \
--exclude '/home/*/Downloads/*' \
--exclude '/home/*/Nextcloud/*' \
--exclude '/home/*/.config/Rocket.Chat/Cache//*' \
--exclude '/home/*/.config/discord/Cache/*' \
--exclude '/home/*/.mozilla/firefox/*/Cache/*' \
--exclude '/home/*/.mozilla/firefox/*/minidumps/*' \
--exclude '/home/*/.mozilla/firefox/*/extensions.sqlite' \
--exclude '/home/*/.mozilla/firefox/*/urlclassifier3.sqlite' \
--exclude '/home/*/.config/google-chrome/Default/Local Storage/*' \
--exclude '/home/*/.config/google-chrome/Default/Session Storage/*' \
--exclude '/home/*/.config/google-chrome/Default/Application Cache/*' \
--exclude '/home/*/.config/google-chrome/Default/History/*' \
--exclude '/home/*/.config/google-chrome/Default/History-journal/*' \
--exclude '/home/*/.config/google-chrome/Default/History Provider Cache/*' \
--exclude '/home/*/.local/share/flatpak/*' \
--exclude '/home/*/.local/share/virtualenv/*' \
--exclude '/home/*/.local/share/virtualenvs/*' \
--exlude: '/home/*/code/*' \
::'{hostname}-{now}' \
/home \
backup_exit=$?
info "Pruning repository"
# Use the `prune` subcommand to maintain 7 daily, 4 weekly and 6 monthly
# archives of THIS machine. The '{hostname}-' prefix is very important to
# limit prune's operation to this machine's archives and not apply to
# other machines' archives also:
borg prune \
--list \
--prefix '{hostname}-' \
--show-rc \
--keep-daily 14 \
--keep-weekly 8 \
--keep-monthly 6 \
prune_exit=$?