borg-backup-automation/borg_prune.sh

#!/bin/bash

# Load environment variables from .env file
source .env

# Export Borg passphrase
export BORG_PASSPHRASE=$PASSPHRASE
export BORG_RSH="ssh -i $SSH_KEY -p $SSH_PORT"

# Prune old backups
sudo -E borg prune --verbose --glob-archives '{hostname}-*' --keep-daily=7 --keep-weekly=4 --keep-monthly=6 --keep-yearly=10 "$SERVER_USER@$SERVER_IP:$REPOSITORY"

if [ $? -ne 0 ]; then
    echo "Borg prune failed."
    exit 1
fi