lambda-function-settings-check
Checks if the Amazon Lambda function settings for runtime, role, timeout, and memory size match the expected values. The rule ignores functions with the 'Image' package type and functions with runtime set to 'OS-only Runtime'. The rule is NON_COMPLIANT if the Lambda function settings do not match the expected values.
Identifier: LAMBDA_FUNCTION_SETTINGS_CHECK
Resource Types: AWS::Lambda::Function
Trigger type: Configuration changes
Amazon Web Services Region: All supported Amazon regions except China (Ningxia) Region
Parameters:
- runtime
- Type: CSV
-
Comma-separated list of Amazon Lambda runtime values
- role (Optional)
- Type: String
-
Name or ARN of the Amazon Lambda execution role
- memorySize (Optional)
- Type: int
- Default: 128
-
Amazon Lambda function size in megabytes
- timeout (Optional)
- Type: int
- Default: 3
-
Amazon Lambda function timeout in seconds
Proactive Evaluation
For steps on how to run this rule in proactive mode, see Evaluating Your Resources with Amazon Config Rules. For this rule to return COMPLIANT in proactive mode, the resource configuration schema for the StartResourceEvaluation API needs to include the following inputs, encoded as a string:
"ResourceConfiguration": ... { "MemorySize":Integer*, "Role":String*, "Runtime":String*, "Timeout":Integer* } ...
*For more information on valid values for these inputs, see MemorySize, Role, Runtime, and Timeout in the Amazon CloudFormation User Guide.
For more information on proactive evaluation, see Evaluation Mode.
Amazon CloudFormation template
To create Amazon Config managed rules with Amazon CloudFormation templates, see Creating Amazon Config Managed Rules With Amazon CloudFormation Templates.