update_0.1

2026-01-25 12:40:04 +00:00
parent ee5b9570a5
commit b51b792e27
3 changed files with 252 additions and 0 deletions
@@ -0,0 +1,122 @@
+#!/bin/sh
+
+HNAME=$(uci get system.@system[0].hostname)
+DATE=$(date +%Y-%m-%d_%H-%M)
+
+S_MOUNT="/tmp/share"
+S_ADDR="nfs.lan:/mnt/media1/backup"
+
+C_LIST="
+/etc/config/
+/etc/xray/
+/etc/unbound/
+/root/.ssh/
+/opt/xray-config/
+/opt/backup-manager/
+"
+
+H_REPLACE="wpad dnsmasq"
+
+DIR="/opt/backup-manager"
+SCR_BACKUP="$DIR/backup-configs.sh"
+SCR_OPKG="$DIR/backup-opkg.sh"
+
+mount_share() {
+    mkdir -p "$S_MOUNT"
+    mount -t nfs "$S_ADDR" "$S_MOUNT" -o nolock,tcp >/dev/null 2>&1
+    if ! grep -qs "$S_MOUNT" /proc/mounts; then
+        echo "Error: Failed to mount NFS share ($S_ADDR)"
+        return 1
+    fi
+    return 0
+}
+
+clean_old_backups() {
+    mount_share || return 1
+    echo "--- Cleaning up backups older than 30 days ---"
+    
+    find "$S_MOUNT" -maxdepth 1 -type f \( -name "*.tar.gz" -o -name "*.lst" \) -mtime +30 -exec rm -f {} \;
+    
+    echo "Cleanup complete."
+    umount "$S_MOUNT"
+}
+
+select_remote_file() {
+    local ext="$1"
+    mount_share || return 1
+
+    echo "--- Select $ext file from NFS ---" >&2
+    FILES=$(find "$S_MOUNT" -maxdepth 1 -name "*$ext" | sort -r)
+    
+    if [ -z "$FILES" ]; then
+        echo "No $ext files found." >&2
+        umount "$S_MOUNT"
+        return 1
+    fi
+
+    i=1
+    for f in $FILES; do
+        size=$(du -sh "$f" | awk '{print $1}')
+        echo " [$i] $(basename "$f") ($size)" >&2
+        i=$((i+1))
+    done
+
+    printf "Selection (0 to cancel): " >&2
+    read choice
+    
+    if [ -z "$choice" ] || [ "$choice" -eq 0 ] || [ "$choice" -ge "$i" ]; then
+        echo "Cancelled." >&2
+        umount "$S_MOUNT"
+        return 1
+    fi
+
+    SELECTED=$(echo "$FILES" | sed -n "${choice}p")
+    
+    RET_PATH="/tmp/restore_target$ext"
+    cp "$SELECTED" "$RET_PATH"
+    
+    umount "$S_MOUNT"
+    SELECTED_PATH="$RET_PATH"
+}
+
+case "$1" in
+    backup)
+        echo "--- Remote Backup Starting ---"
+        mount_share || exit 1
+        
+        REMOTE_BACKUP="$S_MOUNT/backup_${HNAME}_${DATE}.tar.gz"
+        REMOTE_LIST="$S_MOUNT/packages_${HNAME}_${DATE}.lst"
+        
+        $SCR_BACKUP "$REMOTE_BACKUP" "$REMOTE_LIST" "$SCR_OPKG" "$C_LIST" "$H_REPLACE"
+        
+        sync
+        umount "$S_MOUNT"
+        echo "--- Backup Successfully Saved to NFS ---"
+
+        clean_old_backups
+        ;;
+
+    restore-pkgs)
+        SELECTED_PATH=""
+        select_remote_file ".lst"
+        if [ -n "$SELECTED_PATH" ] && [ -f "$SELECTED_PATH" ]; then
+            echo "Restoring packages from $SELECTED_PATH..."
+            $SCR_OPKG restore "$SELECTED_PATH" "$H_REPLACE"
+            rm "$SELECTED_PATH"
+        fi
+        ;;
+
+    restore-sys)
+        SELECTED_PATH=""
+        select_remote_file ".tar.gz"
+        if [ -n "$SELECTED_PATH" ] && [ -f "$SELECTED_PATH" ]; then
+            echo "Restoring system from $SELECTED_PATH..."
+            sysupgrade -r "$SELECTED_PATH"
+            echo "Restore complete. Reboot is recommended."
+        fi
+        ;;
+    *)
+        echo "Usage: $0 {backup|restore-pkgs|restore-sys}"
+        exit 1
+        ;;
+esac