From a81c05cd5d866d2266c763bb3808ac811f03b312 Mon Sep 17 00:00:00 2001
From: Sebastian <379651+czarly@users.noreply.github.com>
Date: Sat, 21 Dec 2024 07:05:07 +0100
Subject: [PATCH] update to extract without storing the archive when /backup
 doesn't exist

---
 clone-backup.sh    | 20 +++++++++++++++++++-
 restore-volumes.sh | 11 ++++++-----
 2 files changed, 25 insertions(+), 6 deletions(-)

diff --git a/clone-backup.sh b/clone-backup.sh
index 50d6fecd..78f9963f 100755
--- a/clone-backup.sh
+++ b/clone-backup.sh
@@ -25,5 +25,23 @@ if [ "$3" = "--print-timestamp-only" ]; then
 fi
 
 base_url="$1"
-aria2c -c -Z -x8 -j8 -s8 -d "$LOCAL_DIR" "${files[@]/#/$base_url}"
+
+if [ ! -d "$backup_dir" ]; then
+    echo "WARN: /backup directory does not exist - extracting directly"
+
+    for file in "${files[@]}"; do
+	echo "Processing: $file"
+	curl -# "${base_url}${file}" | zstd -d | tar -xvf - -C /
+
+	if [ $? -ne 0 ]; then
+	    echo "Error processing $file"
+	    exit 1
+	else
+	    echo "$file successfully processed."
+	fi
+    done
+else
+    aria2c -c -Z -x8 -j8 -s8 -d "$LOCAL_DIR" "${files[@]/#/$base_url}"    
+fi
+
 
diff --git a/restore-volumes.sh b/restore-volumes.sh
index df67754f..fd71c3f4 100755
--- a/restore-volumes.sh
+++ b/restore-volumes.sh
@@ -7,11 +7,6 @@ backup_dir="/backup"
 # Path to the volume directory
 volume_dir="/var/lib/docker/volumes"
 
-if [ ! -d "$backup_dir" ]; then
-    echo "Error: /backup directory does not exist"
-    exit 1
-fi
-
 if [ ! -d "$volume_dir" ]; then
     echo "Error: /var/lib/docker/volumes directory does not exist"
     exit 1
@@ -20,6 +15,12 @@ fi
 if [[ -n $2 ]]; then
     echo "download backup from http"
     $dir/clone-backup.sh $2 $1
+
+else
+    if [ ! -d "$backup_dir" ]; then
+	echo "Error: /backup directory does not exist"
+	exit 1
+    fi
 fi
 
 calculate_required_space() {