123 lines
2.9 KiB
Bash
123 lines
2.9 KiB
Bash
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#!/bin/sh
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HNAME=$(uci get system.@system[0].hostname)
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DATE=$(date +%Y-%m-%d_%H-%M)
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S_MOUNT="/tmp/share"
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S_ADDR="nfs.lan:/mnt/media1/backup"
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C_LIST="
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/etc/config/
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/etc/xray/
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/etc/unbound/
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/root/.ssh/
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/opt/xray-config/
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/opt/backup-manager/
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"
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H_REPLACE="wpad dnsmasq"
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DIR="/opt/backup-manager"
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SCR_BACKUP="$DIR/backup-configs.sh"
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SCR_OPKG="$DIR/backup-opkg.sh"
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mount_share() {
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mkdir -p "$S_MOUNT"
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mount -t nfs "$S_ADDR" "$S_MOUNT" -o nolock,tcp >/dev/null 2>&1
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if ! grep -qs "$S_MOUNT" /proc/mounts; then
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echo "Error: Failed to mount NFS share ($S_ADDR)"
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return 1
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fi
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return 0
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}
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clean_old_backups() {
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mount_share || return 1
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echo "--- Cleaning up backups older than 30 days ---"
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find "$S_MOUNT" -maxdepth 1 -type f \( -name "*.tar.gz" -o -name "*.lst" \) -mtime +30 -exec rm -f {} \;
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echo "Cleanup complete."
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umount "$S_MOUNT"
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}
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select_remote_file() {
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local ext="$1"
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mount_share || return 1
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echo "--- Select $ext file from NFS ---" >&2
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FILES=$(find "$S_MOUNT" -maxdepth 1 -name "*$ext" | sort -r)
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if [ -z "$FILES" ]; then
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echo "No $ext files found." >&2
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umount "$S_MOUNT"
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return 1
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fi
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i=1
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for f in $FILES; do
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size=$(du -sh "$f" | awk '{print $1}')
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echo " [$i] $(basename "$f") ($size)" >&2
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i=$((i+1))
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done
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printf "Selection (0 to cancel): " >&2
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read choice
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if [ -z "$choice" ] || [ "$choice" -eq 0 ] || [ "$choice" -ge "$i" ]; then
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echo "Cancelled." >&2
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umount "$S_MOUNT"
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return 1
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fi
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SELECTED=$(echo "$FILES" | sed -n "${choice}p")
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RET_PATH="/tmp/restore_target$ext"
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cp "$SELECTED" "$RET_PATH"
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umount "$S_MOUNT"
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SELECTED_PATH="$RET_PATH"
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}
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case "$1" in
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backup)
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echo "--- Remote Backup Starting ---"
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mount_share || exit 1
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REMOTE_BACKUP="$S_MOUNT/backup_${HNAME}_${DATE}.tar.gz"
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REMOTE_LIST="$S_MOUNT/packages_${HNAME}_${DATE}.lst"
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$SCR_BACKUP "$REMOTE_BACKUP" "$REMOTE_LIST" "$SCR_OPKG" "$C_LIST" "$H_REPLACE"
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sync
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umount "$S_MOUNT"
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echo "--- Backup Successfully Saved to NFS ---"
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clean_old_backups
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;;
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restore-pkgs)
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SELECTED_PATH=""
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select_remote_file ".lst"
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if [ -n "$SELECTED_PATH" ] && [ -f "$SELECTED_PATH" ]; then
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echo "Restoring packages from $SELECTED_PATH..."
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$SCR_OPKG restore "$SELECTED_PATH" "$H_REPLACE"
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rm "$SELECTED_PATH"
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fi
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;;
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restore-sys)
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SELECTED_PATH=""
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select_remote_file ".tar.gz"
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if [ -n "$SELECTED_PATH" ] && [ -f "$SELECTED_PATH" ]; then
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echo "Restoring system from $SELECTED_PATH..."
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sysupgrade -r "$SELECTED_PATH"
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echo "Restore complete. Reboot is recommended."
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fi
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;;
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*)
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echo "Usage: $0 {backup|restore-pkgs|restore-sys}"
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exit 1
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;;
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esac
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