Optionally allow Qemu raw images

gns3server/controller/appliance_manager.py

@@ -123,7 +123,7 @@ class ApplianceManager:
             async with HTTPClient.get(image_url) as response:
                 if response.status != 200:
                     raise ControllerError(f"Could not download '{image_name}' due to HTTP error code {response.status}")
-                await write_image(image_name, image_path, response.content.iter_any(), images_repo)
+                await write_image(image_name, image_path, response.content.iter_any(), images_repo, allow_raw_image=True)
         except (OSError, InvalidImageError) as e:
             raise ControllerError(f"Could not save {image_type} image '{image_path}': {e}")
         except ClientError as e:
@@ -162,7 +162,7 @@ class ApplianceManager:
                                         cache_to_md5file=False
                                     ) == image_checksum:
                                 async with aiofiles.open(image_path, "rb") as f:
-                                    await write_image(appliance_file, image_path, f, images_repo)
+                                    await write_image(appliance_file, image_path, f, images_repo, allow_raw_image=True)
                             else:
                                 # download the image if there is a direct download URL
                                 direct_download_url = image.get("direct_download_url")