borg_prune

#!/usr/bin/env bash

if [ $# -ne 1 ] || ([ "$1" != "-l" ] && [ "$1" != "-q" ] && [ "$1" != "-u" ])
then
		echo "First parameter should be -l for long(on server) or -q for quick(on /stockage/ or -u for USB (on /mnt/dd))"
	  exit 1
fi

if [ "$(whoami)" != "root" ]
then
		echo "Please run as root"
		exit 2
fi

if [ "$1" == "-l" ]
then
		export BORG_SERVER_REPO="ssh://dionisos@192.168.1.48:22/home/dionisos/save_portable"
fi

if [ "$1" == "-q" ]
then
		export BORG_SERVER_REPO="/stockage/borg_save"
		directory="stockage"
fi

if [ "$1" == "-u" ]
then
		export BORG_SERVER_REPO="/mnt/dd/save_pc_fixe"
		directory="dd"
fi

echo "-----------start DRY-RUN-----------"
borg prune --dry-run -v --list --keep-yearly="-1" --keep-monthly=5 --keep-last=5 "$BORG_SERVER_REPO"
echo "-----------end DRY-RUN-----------"

echo "Do it ? (yes→yes, other→no)"
start=$(df -h | grep "$directory" | tr -s ' ' | cut -d ' ' -f 4)

read proceed

if [ "$proceed" == "yes" ]
then
		echo "PRUNE"
		borg prune -v --list --keep-yearly="-1" --keep-monthly=5 --keep-last=5 "$BORG_SERVER_REPO"
		echo "COMPACT"
		borg compact --progress "$BORG_SERVER_REPO"
fi

end=$(df -h | grep "$directory" | tr -s ' ' | cut -d ' ' -f 4)

echo "-----------------------------------"

if [ "$directory" == "stockage" ]
then
		echo "Memory available in directory '/stockage' ('/dev/sda5')"
else
		echo "Memory available in directory '/mnt/dd' ('/dev/sdb1')"
fi

echo "At the start : $start"
echo "At the end : $end"