19 lines
565 B
Bash
19 lines
565 B
Bash
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#!/usr/bin/env bash
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# Check if current user is root
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if [ "$(id -u)" -ne 0 ]; then
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echo "This script must be run as root."
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exit 1
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fi
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mkdir -p /mnt/backup
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cd /mnt/backup
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current_date=$(date +%F)
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# Backup
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echo "Creating backup of @root subvolume..."
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btrfs subvolume snapshot -r @root @root_backup_$current_date
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# Remove backups older than 7 days
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echo "Removing backups older than 7 days..."
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find /mnt/backup -maxdepth 1 -type d -name '@root_backup_*' -mtime +7 -exec "echo 'Removing {}' && btrfs subvolume delete {}" \;
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echo "Backup completed successfully."
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