def _create_access_key(self):
        if self.ram_user_access_key_id and self.ram_user_access_key_secret:
            return

        response = request_helper(self.client, ListAccessKeysRequest(),
                                  UserName=self.default_ram_user_name)
        for access_key in find_in_response(response, keys=['AccessKeys', 'AccessKey']):
            access_key_id = access_key['AccessKeyId']
            request_helper(self.client, DeleteAccessKeyRequest(),
                           UserAccessKeyId=access_key_id,
                           UserName=self.default_ram_user_name)

        response = request_helper(self.client, CreateAccessKeyRequest(),
                                  UserName=self.default_ram_user_name)
        self.ram_user_access_key_id = find_in_response(response, keys=['AccessKey', 'AccessKeyId'])
        self.ram_user_access_key_secret = find_in_response(
            response,
            keys=['AccessKey', 'AccessKeySecret'])
 def _delete_access_key(self):
     request_helper(self.client, DeleteAccessKeyRequest(),
                    UserName=self.default_ram_user_name,
                    UserAccessKeyId=self.ram_user_access_key_id)