Created
July 16, 2017 18:23
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#!/bin/bash | |
set -e | |
echo "Date_start: `date +%Y-%m-%d-%H-%M-%S`" | |
### Vars ### | |
day=$((`date +%s` / (60*60*24))) | |
dayexp=5 | |
path="/" | |
spath="/snapshots/" | |
### Delete Old Backups / Check existing snapshot ### | |
#Старые бэкапы удаляем, если находим сегодняшний снапшот выходим | |
btrfs subvolume list $path |grep auto |sed -e '1,$ s/.*_//g'| while read ONE_OF_LIST | |
do | |
if [[ "$ONE_OF_LIST" -lt "$day - $dayexp" ]] | |
then | |
echo "remove: $spath"auto_"$ONE_OF_LIST" | |
btrfs subvolume delete $spath"auto_"$ONE_OF_LIST | |
fi | |
if [[ "$ONE_OF_LIST" -eq "$day" ]] | |
then | |
echo "Eroor: snapshot auto_$ONE_OF_LIST exist. Stop script execution." | |
exit 1 | |
fi | |
done | |
### Create snapshot ### | |
btrfs subvolume snapshot $path $spath"auto_"$day | |
### End ### | |
echo "Snapshot succesful created" | |
echo "Date_end: `date +%Y-%m-%d-%H-%M-%S`" | |
# Блок полного обновления системы. | |
# При желании заменить на свою любимую, например: | |
# sudo -u $USER yaourt -Syua --devel; | |
# Ещё пример: | |
# pacman -Syu; | |
# sudo -u $USER yaourt -Syu; | |
sudo pacman -Syu && yaourt -Syua | |
xfce4-terminal --hide | |
# И до кучи обновление базы данных pkgfile. | |
# Если не пользуемся - стираем. | |
# pkgfile -u; | |
exit 0 |
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Добавлю пару поправок.