docs: def upload_file(self, abspath, cloud_filename):
          """
          Uploads a file to the container.
          """
          if not self.test_run:
              content = open(abspath, "rb")
              content_type = get_content_type(cloud_filename, content)
              headers = get_headers(cloud_filename, content_type)
  
              if headers.get("Content-Encoding") == "gzip":
                  content = get_gzipped_contents(content)
                  size = content.size
              else:
                  size = os.stat(abspath).st_size
              self.container.create(
                  obj_name=cloud_filename,
                  data=content,
                  content_type=content_type,
                  content_length=size,
                  content_encoding=headers.get("Content-Encoding", None),
                  headers=headers,
                  ttl=CUMULUS["FILE_TTL"],
                  etag=None,
              )
  
          self.upload_count += 1
          if not self.quiet or self.verbosity > 1:
              print("Uploaded: {0}".format(cloud_filename))