From bec537d90dd75d63567f643b9855c5ba7f027b6c Mon Sep 17 00:00:00 2001
From: nachundu <nachundu@amazon.com>
Date: Mon, 14 Sep 2020 10:53:17 +0530
Subject: [PATCH] fixed hash for missing launch config properties

---
 .../src/autoscaling/launch-configuration.ts           | 11 +++++++++--
 src/lib/cdk-constructs/src/vpc/asg.ts                 |  2 ++
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/src/lib/cdk-constructs/src/autoscaling/launch-configuration.ts b/src/lib/cdk-constructs/src/autoscaling/launch-configuration.ts
index f4ff47373..7f315afff 100644
--- a/src/lib/cdk-constructs/src/autoscaling/launch-configuration.ts
+++ b/src/lib/cdk-constructs/src/autoscaling/launch-configuration.ts
@@ -1,16 +1,23 @@
 import hashSum from 'hash-sum';
 import * as cdk from '@aws-cdk/core';
-import * as ssm from '@aws-cdk/aws-ssm';
 import * as autoscaling from '@aws-cdk/aws-autoscaling';
 
 export type LaunchConfigurationProps = autoscaling.CfnLaunchConfigurationProps;
 
+/**
+ * Added to update the hash for Rsyslog UserData properties
+ */
+interface LaunchConfigurationCustomProps extends LaunchConfigurationProps {
+  centralBucketName?: string;
+  logGroupName?: string;
+}
+
 /**
  * Wrapper around CfnLaunchConfiguration. The construct adds a hash to the launch configuration name that is based on
  * the launch configuration properties. The hash makes sure the budget gets replaced correctly by CloudFormation.
  */
 export class LaunchConfiguration extends autoscaling.CfnLaunchConfiguration {
-  constructor(scope: cdk.Construct, id: string, props: LaunchConfigurationProps) {
+  constructor(scope: cdk.Construct, id: string, props: LaunchConfigurationCustomProps) {
     super(scope, id, props);
 
     const hash = hashSum({ ...props, path: this.node.path });
diff --git a/src/lib/cdk-constructs/src/vpc/asg.ts b/src/lib/cdk-constructs/src/vpc/asg.ts
index 47fdc4d6f..52cbb39fd 100644
--- a/src/lib/cdk-constructs/src/vpc/asg.ts
+++ b/src/lib/cdk-constructs/src/vpc/asg.ts
@@ -41,6 +41,8 @@ export class RsysLogAutoScalingGroup extends cdk.Construct {
           },
         },
       ],
+      centralBucketName: props.centralBucketName,
+      logGroupName: props.logGroupName,
     });
 
     const autoScalingGroupSize = props.desiredInstanceHosts;