(aws-cdk-lib/aws-lambda): (wrong AWS Parameters and Secrets Lambda Extension environment variables)

[dimalehl]

Describe the bug

Wrong environment variables Keys are beeing used to configure the AWS Parameters and Secrets Lambda Extension.
https://github.com/aws/aws-cdk/blob/v2.84.0/packages/aws-cdk-lib/aws-lambda/lib/params-and-secrets-layers.ts#L222

Expected Behavior

Expected environment variables from the AWS docs: AWS Parameters and Secrets Lambda Extension environment variables:
PARAMETERS_SECRETS_EXTENSION_CACHE_ENABLED
PARAMETERS_SECRETS_EXTENSION_CACHE_SIZE
PARAMETERS_SECRETS_EXTENSION_HTTP_PORT
PARAMETERS_SECRETS_EXTENSION_MAX_CONNECTIONS
PARAMETERS_SECRETS_EXTENSION_LOG_LEVEL

Current Behavior

Environment variables set by cdk:

CloudWatch logs:

[AWS Parameters and Secrets Lambda Extension] 2023/06/16 08:59:15 PARAMETERS_SECRETS_EXTENSION_LOG_LEVEL is not present. Log level set to info.

Reproduction Steps

import {
  Architecture,
  ParamsAndSecretsLayerVersion,
  ParamsAndSecretsLogLevel,
  ParamsAndSecretsVersions,
  Runtime,
} from 'aws-cdk-lib/aws-lambda';

import { NodejsFunction } from 'aws-cdk-lib/aws-lambda-nodejs';

  const paramsAndSecrets = ParamsAndSecretsLayerVersion.fromVersion(
    ParamsAndSecretsVersions.V1_0_103,
    {
      cacheSize: 50,
      logLevel: ParamsAndSecretsLogLevel.DEBUG,
    },
  );

  const lambda = new NodejsFunction(scope, 'NodejsFunction', {
    runtime: Runtime.NODEJS_18_X,
    architecture: Architecture.ARM_64,
    paramsAndSecrets,
  });

Possible Solution

No response

Additional Information/Context

No response

CDK CLI Version

2.84.0 (build f7c792f)

Framework Version

No response

Node.js Version

18.16.0

OS

macOS

Language

Typescript

Language Version

No response

Other information

No response

[pahud]

Thank you for the feedback.

[colifran]

@dimalehl thank you for catching this. I'll get this corrected - should be a quick PR.

[github-actions]

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