Set the log group removal policy to RETAIN

Author: kris-szlapa

packages/cdk/constructs/LambdaFunction.ts

@@ -62,7 +62,7 @@ export class LambdaFunction extends Construct {
       encryptionKey: cloudWatchLogsKmsKey,
       logGroupName: `/aws/lambda/${props.functionName!}`,
       retention: props.logRetentionInDays,
-      removalPolicy: RemovalPolicy.DESTROY
+      removalPolicy: RemovalPolicy.RETAIN
     })
 
     const cfnlogGroup = logGroup.node.defaultChild as CfnLogGroup

packages/cdk/constructs/RestApiGateway.ts

@@ -54,7 +54,7 @@ export class RestApiGateway extends Construct {
       encryptionKey: cloudWatchLogsKmsKey,
       logGroupName: `/aws/apigateway/${props.stackName}-apigw`,
       retention: props.logRetentionInDays,
-      removalPolicy: RemovalPolicy.DESTROY
+      removalPolicy: RemovalPolicy.RETAIN
     })
 
     new CfnSubscriptionFilter(this, "ApiGatewayAccessLogsSplunkSubscriptionFilter", {