Update VM download link

desktop_env/providers/docker/manager.py

@@ -25,7 +25,7 @@ logger.setLevel(logging.INFO)
 
 MAX_RETRY_TIMES = 10
 RETRY_INTERVAL = 5
-UBUNTU_X86_URL = "https://huggingface.co/datasets/xlangai/ubuntu_osworld/resolve/main/Ubuntu-x86.zip"
+UBUNTU_X86_URL = "https://huggingface.co/datasets/xlangai/ubuntu_osworld/resolve/main/Ubuntu.qcow2"
 
 # Determine the platform and CPU architecture to decide the correct VM image to download
 # if platform.system() == 'Darwin':  # macOS
@@ -117,13 +117,13 @@ def _install_vm(vm_name, vms_dir, downloaded_file_name, os_type, original_vm_nam
                         logger.info("Download succeeds.")
                         break  # Download completed successfully
 
-        # Unzip the downloaded file
-        logger.info("Unzipping the downloaded file...☕️")
-        with zipfile.ZipFile(downloaded_file_path, 'r') as zip_ref:
-            zip_ref.extractall(os.path.join(vms_dir, vm_name))
-        logger.info("Files have been successfully extracted to the directory: " + str(os.path.join(vms_dir, vm_name)))
+    vm_path = os.path.join(vms_dir, vm_name, vm_name + ".qcow2")
 
-    vm_path = os.path.join(vms_dir, vm_name, vm_name, vm_name + ".vmx")
+    # Execute the function to download and unzip the VM, and update the vm metadata
+    if not os.path.exists(vm_path):
+        __download_and_unzip_vm()
+    else:
+        logger.info(f"Virtual machine exists: {vm_path}")
 
     # Start the virtual machine
     def start_vm(vm_path, max_retries=20):
@@ -272,8 +272,6 @@ class DockerVMManager(VMManager):
                 for vm_path in vm_paths:
                     if vm_name + ".qcow2" in vm_path:
                         flag = False
-                    elif vm_name + ".img" in vm_path:
-                        flag = False
                 if flag:
                     shutil.rmtree(os.path.join(vms_dir, vm_name))