def __init__()

in source/cdk-deployment-samples/deployment_samples/deployment_samples_stack.py [0:0]

• 50 lines of code
• 1 McCabe index (conditional complexity)

    def __init__(self, scope: cdk.Construct, construct_id: str,
                 **kwargs) -> None:
        super().__init__(scope, construct_id, **kwargs)

        log_bucket_name = cdk.Fn.import_value('sime-log-bucket-name')
        role_name_cwl_to_kdf = cdk.Fn.import_value(
            'siem-cwl-to-kdf-role-name')
        role_name_kdf_to_s3 = cdk.Fn.import_value(
            'siem-kdf-to-s3-role-name')

        kdf_name = cdk.CfnParameter(
            self, 'KdfName',
            description='New Kinesis Data Firehose Name to deliver AD event',
            default='siem-XXXXXXXXXXX-to-s3')
        kdf_buffer_size = cdk.CfnParameter(
            self, 'KdfBufferSize', type='Number',
            description='Enter a buffer size between 1 - 128 (MiB)',
            default=1, min_value=1, max_value=128)
        kdf_buffer_interval = cdk.CfnParameter(
            self, 'KdfBufferInterval', type='Number',
            description='Enter a buffer interval between 60 - 900 (seconds.)',
            default=60, min_value=60, max_value=900)
        cwl_loggroup_name = cdk.CfnParameter(
            self, 'CwlLogGroupName',
            description='Existing CloudWatch Logs group name',
            default='/aws/XXXXXXXXXXXXXXXXX')
        s3_desitination_prefix = cdk.CfnParameter(
            self, 'S3DestPrefix',
            description='S3 destination prefix',
            default='AWSLogs/YourAccuntId/LogType/Region/')

        kdf_to_s3 = aws_kinesisfirehose.CfnDeliveryStream(
            self, "Kdf",
            delivery_stream_name=kdf_name.value_as_string,
            s3_destination_configuration=CDS.S3DestinationConfigurationProperty(
                bucket_arn=f'arn:aws:s3:::{log_bucket_name}',
                prefix=s3_desitination_prefix.value_as_string,
                buffering_hints=CDS.BufferingHintsProperty(
                    interval_in_seconds=kdf_buffer_interval.value_as_number,
                    size_in_m_bs=kdf_buffer_size.value_as_number),
                compression_format='UNCOMPRESSED',
                role_arn=(f'arn:aws:iam::{cdk.Aws.ACCOUNT_ID}:role/'
                          f'service-role/{role_name_kdf_to_s3}')
            )
        )

        aws_logs.CfnSubscriptionFilter(
            self, 'KinesisSubscription',
            destination_arn=kdf_to_s3.attr_arn,
            filter_pattern='',
            log_group_name=cwl_loggroup_name.value_as_string,
            role_arn=(f'arn:aws:iam::{cdk.Aws.ACCOUNT_ID}:role/'
                      f'{role_name_cwl_to_kdf}')
        )