add logic to avoid refetching fedora rawhide if already present. Otherwise, this script redownload rawhide almost every day, as there is a new image everyday

download_images.sh

@@ -4,13 +4,13 @@
 get_fedora_latest_rawhide_url() {
     local base_url="https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Cloud/x86_64/images/"
     
-    # Method 1: Try fetching the latest link from the directory
+    # Method: Try fetching the latest link from the directory
     local temp_dir
     temp_dir=$(mktemp -d)
     
     # Download the HTML directory listing
     if curl -s -o "$temp_dir/listing.html" "$base_url"; then
-        # Look for lines with qcow2 files that match our pattern
+        # Look for the most recent Fedora-Cloud-Base-Generic-Rawhide qcow2 file
         local latest_file
         latest_file=$(grep -i "Fedora-Cloud-Base-Generic-Rawhide.*\.qcow2" "$temp_dir/listing.html" | \
                            sort -r | head -1 | sed -E 's/.*href="([^"]*)".*/\1/')
@@ -18,15 +18,15 @@ get_fedora_latest_rawhide_url() {
         if [[ -n "$latest_file" ]]; then
             echo "${base_url}${latest_file}"
         else
-            # If we can't find a specific file, try to find any valid Fedora image
+            # If we can't find Fedora-Cloud-Base-Generic-Rawhide specifically, 
+            # look for any Fedora image with a qcow2 extension
             local any_file
-            any_file=$(grep -i "Fedora-Cloud-Base-Generic.*\.qcow2" "$temp_dir/listing.html" | \
+            any_file=$(grep -i "Fedora.*\.qcow2" "$temp_dir/listing.html" | \
                             head -1 | sed -E 's/.*href="([^"]*)".*/\1/')
             
             if [[ -n "$any_file" ]]; then
                 echo "${base_url}${any_file}"
             else
-                # Return empty string if we can't find any valid file
                 echo ""
             fi
         fi
@@ -39,6 +39,24 @@ get_fedora_latest_rawhide_url() {
     rm -rf "$temp_dir"
 }
 
+# Function to check if a Fedora Rawhide image already exists in the target directory
+check_fedora_rawhide_exists() {
+    local target_dir="$1"
+    
+    # Look for any existing Fedora Rawhide image by pattern
+    if [[ -d "$target_dir" ]]; then
+        local exists
+        exists=$(find "$target_dir" -maxdepth 1 -type f -name "*Fedora-Cloud-Base-Generic-Rawhide*.qcow2" 2>/dev/null | head -1)
+        if [[ -n "$exists" ]]; then
+            echo "true"
+        else
+            echo "false"
+        fi
+    else
+        echo "false"
+    fi
+}
+
 # Image URLs with dynamic Fedora URL handling
 IMAGES=(
     "https://cloud.debian.org/images/cloud/trixie/latest/debian-13-genericcloud-amd64.raw"
@@ -49,10 +67,13 @@ IMAGES=(
     "https://cloud.centos.org/centos/10-stream/x86_64/images/CentOS-Stream-GenericCloud-x86_64-10-latest.x86_64.qcow2"
 )
 
-# Add Fedora image if we can get a valid URL
+# Add Fedora image if we can get a valid URL AND no Fedora Rawhide image exists
-FEDORA_URL=$(get_fedora_latest_rawhide_url)
+FEDORA_EXISTS=$(check_fedora_rawhide_exists "/var/lib/libvirt/images")
-if [[ -n "$FEDORA_URL" ]]; then
+if [[ "$FEDORA_EXISTS" == "false" ]]; then
+    FEDORA_URL=$(get_fedora_latest_rawhide_url)
+    if [[ -n "$FEDORA_URL" ]]; then
         IMAGES+=("$FEDORA_URL")
+    fi
 fi
 
 # Target directory