Example #1
0
    def test_sign_jwt(self):
        # Setup Expected Response
        key_id = "keyId-1134673157"
        signed_jwt = "signedJwt-979546844"
        expected_response = {"key_id": key_id, "signed_jwt": signed_jwt}
        expected_response = common_pb2.SignJwtResponse(**expected_response)

        # Mock the API response
        channel = ChannelStub(responses=[expected_response])
        patch = mock.patch("google.api_core.grpc_helpers.create_channel")
        with patch as create_channel:
            create_channel.return_value = channel
            client = iam_credentials_v1.IAMCredentialsClient()

        # Setup Request
        name = client.service_account_path("[PROJECT]", "[SERVICE_ACCOUNT]")
        payload = "-114"

        response = client.sign_jwt(name, payload)
        assert expected_response == response

        assert len(channel.requests) == 1
        expected_request = common_pb2.SignJwtRequest(name=name, payload=payload)
        actual_request = channel.requests[0][1]
        assert expected_request == actual_request
    def sign_jwt(
        self,
        name,
        payload,
        delegates=None,
        retry=google.api_core.gapic_v1.method.DEFAULT,
        timeout=google.api_core.gapic_v1.method.DEFAULT,
        metadata=None,
    ):
        """
        Signs a JWT using a service account's system-managed private key.

        Example:
            >>> from google.cloud import iam_credentials_v1
            >>>
            >>> client = iam_credentials_v1.IAMCredentialsClient()
            >>>
            >>> name = client.service_account_path('[PROJECT]', '[SERVICE_ACCOUNT]')
            >>>
            >>> # TODO: Initialize `payload`:
            >>> payload = ''
            >>>
            >>> response = client.sign_jwt(name, payload)

        Args:
            name (str): The resource name of the service account for which the credentials are
                requested, in the following format:
                ``projects/-/serviceAccounts/{ACCOUNT_EMAIL_OR_UNIQUEID}``.
            payload (str): The JWT payload to sign: a JSON object that contains a JWT Claims Set.
            delegates (list[str]): The sequence of service accounts in a delegation chain. Each service
                account must be granted the ``roles/iam.serviceAccountTokenCreator``
                role on its next service account in the chain. The last service account
                in the chain must be granted the
                ``roles/iam.serviceAccountTokenCreator`` role on the service account
                that is specified in the ``name`` field of the request.

                The delegates must have the following format:
                ``projects/-/serviceAccounts/{ACCOUNT_EMAIL_OR_UNIQUEID}``
            retry (Optional[google.api_core.retry.Retry]):  A retry object used
                to retry requests. If ``None`` is specified, requests will
                be retried using a default configuration.
            timeout (Optional[float]): The amount of time, in seconds, to wait
                for the request to complete. Note that if ``retry`` is
                specified, the timeout applies to each individual attempt.
            metadata (Optional[Sequence[Tuple[str, str]]]): Additional metadata
                that is provided to the method.

        Returns:
            A :class:`~google.cloud.iam_credentials_v1.types.SignJwtResponse` instance.

        Raises:
            google.api_core.exceptions.GoogleAPICallError: If the request
                    failed for any reason.
            google.api_core.exceptions.RetryError: If the request failed due
                    to a retryable error and retry attempts failed.
            ValueError: If the parameters are invalid.
        """
        # Wrap the transport method to add retry and timeout logic.
        if "sign_jwt" not in self._inner_api_calls:
            self._inner_api_calls[
                "sign_jwt"] = google.api_core.gapic_v1.method.wrap_method(
                    self.transport.sign_jwt,
                    default_retry=self._method_configs["SignJwt"].retry,
                    default_timeout=self._method_configs["SignJwt"].timeout,
                    client_info=self._client_info,
                )

        request = common_pb2.SignJwtRequest(name=name,
                                            payload=payload,
                                            delegates=delegates)
        if metadata is None:
            metadata = []
        metadata = list(metadata)
        try:
            routing_header = [("name", name)]
        except AttributeError:
            pass
        else:
            routing_metadata = google.api_core.gapic_v1.routing_header.to_grpc_metadata(
                routing_header)
            metadata.append(routing_metadata)

        return self._inner_api_calls["sign_jwt"](request,
                                                 retry=retry,
                                                 timeout=timeout,
                                                 metadata=metadata)