Support delete Qemu disk image from API

Return the real disk image name in the 'hdx_disk_image_backed' property for Qemu VMs

gns3server/api/routes/controller/images.py

@@ -52,12 +52,13 @@ router = APIRouter()
 @router.get("", response_model=List[schemas.Image])
 async def get_images(
         images_repo: ImagesRepository = Depends(get_repository(ImagesRepository)),
+        image_type: Optional[schemas.ImageType] = None
 ) -> List[schemas.Image]:
     """
     Return all images.
     """
 
-    return await images_repo.get_images()
+    return await images_repo.get_images(image_type)
 
 
 @router.post("/upload/{image_path:path}", response_model=schemas.Image, status_code=status.HTTP_201_CREATED)

gns3server/api/routes/controller/nodes.py

@@ -348,6 +348,21 @@ async def update_disk_image(
     return Response(status_code=status.HTTP_204_NO_CONTENT)
 
 
+@router.delete("/{node_id}/qemu/disk_image/{disk_name}", status_code=status.HTTP_204_NO_CONTENT)
+async def delete_disk_image(
+        disk_name: str,
+        node: Node = Depends(dep_node)
+) -> Response:
+    """
+    Delete a Qemu disk image.
+    """
+
+    if node.node_type != "qemu":
+        raise ControllerBadRequestError("Deleting a disk image is only supported on a Qemu node")
+    await node.delete(f"/disk_image/{disk_name}")
+    return Response(status_code=status.HTTP_204_NO_CONTENT)
+
+
 @router.get("/{node_id}/files/{file_path:path}")
 async def get_file(file_path: str, node: Node = Depends(dep_node)) -> Response:
     """