title | platform |
---|---|
About the aws_lambda_event_source_mapping Resource |
aws |
Use the aws_lambda_event_source_mapping
InSpec audit resource to test properties of a single mapping between an AWS event source and an AWS Lambda function.
The AWS::Lambda::EventSourceMapping
resource creates a mapping between an event source and an AWS Lambda function. Lambda reads items from the event source and triggers the function.
Ensure that a UUID exists.
describe aws_lambda_event_source_mapping(uuid: 'EVENT_SOURCE_MAPPING_UUID') do
it { should exist }
end
uuid
(required)
The identifier of the event source mapping.
For additional information, see the AWS documentation on AWS Lambda EventSourceMapping.
Property | Description |
---|---|
uuid | The identifier of the event source mapping. |
starting_position | The position in a stream from which to start reading. Required for Amazon Kinesis, Amazon DynamoDB, and Amazon MSK Streams sources. AT_TIMESTAMP is only supported for Amazon Kinesis streams. |
starting_position_timestamp | With StartingPosition set to AT_TIMESTAMP , the time from which to start reading. |
batch_size | The maximum number of items to retrieve in a single batch. |
maximum_batching_window_in_seconds | (Streams and SQS standard queues) The maximum amount of time to gather records before invoking the function, in seconds. The default value is zero. |
parallelization_factor | (Streams only) The number of batches to process from each shard concurrently. The default value is 1. |
event_source_arn | The Amazon Resource Name (ARN) of the event source. |
function_arn | The ARN of the Lambda function. |
last_modified | The date that the event source mapping was last updated, or its state changed. |
last_processing_result | The result of the last AWS Lambda invocation of your Lambda function. |
state | The state of the event source mapping. It can be one of the following: Creating , Enabling , Enabled , Disabling , Disabled , Updating , or Deleting . |
state_transition_reason | Indicates whether the last change to the event source mapping was made by a user, or by the Lambda service. |
destination_config (on_success (destination)) | (Streams) An Amazon SQS queue or Amazon SNS topic destination for discarded records. The Amazon Resource Name (ARN) of the destination resource. |
destination_config (on_failure (destination)) | The destination configuration for failed invocations. The Amazon Resource Name (ARN) of the destination resource. |
topics | The name of the Kafka topic. |
queues | (Amazon MQ) The name of the Amazon MQ broker destination queue to consume. |
source_access_configurations (type) | An array of the authentication protocol, or the VPC components to secure your event source. The type of authentication protocol or the VPC components for your event source. Valid values: BASIC_AUTH , SASL_SCRAM_256_AUTH , SASL_SCRAM_512_AUTH , VIRTUAL_HOST , VPC_SECURITY_GROUP , VPC_SUBNET |
source_access_configurations (uri) | An array of the authentication protocol, or the VPC components to secure your event source. The value for your chosen configuration in Type. For example: "URI": "arn:aws:secretsmanager:us-east-1:01234567890:secret:MyBrokerSecretName" |
maximum_record_age_in_seconds | (Streams only) Discard records older than the specified age. The default value is infinite (-1). When set to infinite (-1), failed records are retried until the record expires. |
bisect_batch_on_function_error | (Streams only) If the function returns an error, split the batch in two and retry. The default value is false. |
maximum_retry_attempts | (Streams only) Discard records after the specified number of retries. The default value is infinite (-1). When set to infinite (-1), failed records are retried until the record expires. |
describe aws_lambda_event_source_mapping(uuid: 'EVENT_SOURCE_MAPPING_UUID') do
its('uuid') { should eq 'EVENT_SOURCE_MAPPING_UUID' }
end
describe aws_lambda_event_source_mapping(uuid: 'EVENT_SOURCE_MAPPING_UUID') do
its('state') { should eq 'Creating' }
end
This InSpec audit resource has the following special matchers. For a full list of available matchers, please visit our Universal Matchers page.
The controls will pass if the get
method returns at least one result.
Use should
to test that the entity exists.
describe aws_lambda_event_source_mapping(uuid: 'EVENT_SOURCE_MAPPING_UUID') do
it { should exist }
end
Use should_not
to test the entity does not exist.
describe aws_lambda_event_source_mapping(uuid: 'EVENT_SOURCE_MAPPING_UUID') do
it { should_not exist }
end
Use should
to check if the uuid is available.
describe aws_lambda_event_source_mapping(uuid: 'EVENT_SOURCE_MAPPING_UUID') do
it { should be_available }
end
Your Principal will need the Lambda:Client:EventSourceMappingConfiguration
action with Effect
set to Allow
.