允许跳过下载，并发下载，env和版本更新

util/oss.py

@@ -70,9 +70,10 @@ def upload_to_oss(url, file_path):
     return False
 
 
-def download_from_oss(url, file_path):
+def download_from_oss(url, file_path, skip_if_exist=False):
     """
     使用签名URL下载文件到OSS
+    :param skip_if_exist: 如果存在就不下载了
     :param str url: 签名URL
     :param Union[LiteralString, str, bytes] file_path: 文件路径
     :return bool: 是否成功
@@ -81,6 +82,10 @@ def download_from_oss(url, file_path):
     with tracer.start_as_current_span("download_from_oss") as span:
         span.set_attribute("file.url", url)
         span.set_attribute("file.path", file_path)
+        if skip_if_exist and os.path.exists(file_path):
+            span.set_attribute("file.exist", True)
+            span.set_attribute("file.size", os.path.getsize(file_path))
+            return True
         logging.info("download_from_oss: %s", url)
         file_dir, file_name = os.path.split(file_path)
         if file_dir: