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lambda-function-settings-check - Amazon Config
Services or capabilities described in Amazon Web Services documentation might vary by Region. To see the differences applicable to the China Regions, see Getting Started with Amazon Web Services in China (PDF).

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.