if the backup storage is local do not use webdav

restore-volumes.sh

@@ -2,6 +2,12 @@
 dir="$(dirname "$0")"
 source "$dir/volume-utils.sh"
 
+remote_source="$2"
+if [[ -n "$remote_source" ]] && is_local_backup_url "$remote_source"; then
+    echo "Source URL points to this server, using local /backup instead of $remote_source"
+    remote_source=""
+fi
+
 # Path to the backup directory
 backup_dir="/backup"
 
@@ -25,9 +31,9 @@ while IFS= read -r key; do
     volume_name="rpc_$key"
     declare newest_file
     
-    if [[ -n $2 ]]; then
+    if [[ -n "$remote_source" ]]; then
 	volume_name="rpc_$key-20" # needs to be followed by a date 2024
-	newest_file=$($dir/list-backups.sh $2 | grep "${volume_name}" | sort | tail -n 1)
+	newest_file=$($dir/list-backups.sh "$remote_source" | grep "${volume_name}" | sort | tail -n 1)
     else
 	newest_file=$(ls -1 "$backup_dir"/"${volume_name}"-[0-9]*G.tar.zst 2>/dev/null | sort | tail -n 1)	
     fi
@@ -55,12 +61,12 @@ echo "done cleanup"
 for file in "${restore_files[@]}"; do
     echo "Processing: $file"
 
-    if [[ -n $2 ]]; then
+    if [[ -n "$remote_source" ]]; then
 	if [ ! -d "$backup_dir" ]; then
 	    echo "Error: /backup directory does not exist. download from http and extract directly to /var/lib/docker"
 
 
-	    curl --ipv4 -# "${2}${file}" | zstd -d | tar -xvf - --dereference -C /
+	    curl --ipv4 -# "${remote_source}${file}" | zstd -d | tar -xvf - --dereference -C /
 
 	    if [ $? -ne 0 ]; then
 		echo "Error processing $file"
@@ -71,7 +77,7 @@ for file in "${restore_files[@]}"; do
 	else
 	    echo "have backup dir to cache... $file"
 	    if [ ! -e "$backup_dir/$(basename $file)" ]; then
-		aria2c -c -Z -x8 -j8 -s8 -d "$backup_dir" "${2}${file}"
+		aria2c -c -Z -x8 -j8 -s8 -d "$backup_dir" "${remote_source}${file}"
 	    fi
 	    tar -I zstd -xf "$backup_dir/$(basename $file)" --dereference -C /
 	    echo "Backup '$file' processed"