_get_blocked_template() missing 1 required positional argument

datadog_lambda/asm.py:226 から開始し、報告された ddtrace のバージョン範囲と併せて http_utils._get_blocked_template の呼び出しを調査します。ASM を有効にした状態で引数不足による失敗を再現し、その後、影響を受けるコンテナデプロイメントでブロックされたレスポンスのパスが TypeError を発生させなくなったことを確認します。

Customers encountering the following error

def get_asm_blocked_response(
        event_source: _EventSource,
    ) -> Optional[Dict[str, Any]]:
        """Get the blocked response for the given event source."""
        if event_source.event_type not in _http_event_types:
            return None
        blocked = get_blocked()
        if not blocked:
            return None
        desired_type = blocked.get("type", "auto")
        if desired_type == "none":
            content_type = "text/plain; charset=utf-8"
            content = ""
        else:
            content_type = blocked.get("content-type", "application/json")
            content = http_utils._get_blocked_template(content_type)
E           TypeError: _get_blocked_template() missing 1 required positional argument: 'security_response_id'
datadog_lambda/asm.py:226: TypeError

or similar errors related to the _get_blocked_template function signature should check the version of ddtrace they are using. Customers encountering this error are likely using lambda with containers and/or have overridden the version of ddtrace packaged with the Datadog Python Lambda Layer. If you are using ddtrace v3.19.0 or above and have ASM enabled, please downgrade to a ddtrace version between v3.16.2 and v3.18.1.
Customers not using ddtrace v3.19.0 or above should not be affected by this issue.