Remove AZ rebalance suspension lambda

Author: keithduncan

templates/aws-stack.yml

@@ -1080,62 +1080,6 @@ Resources:
       AutoScalingReplacingUpdate:
         WillReplace: true
 
-  AsgProcessSuspenderRole:
-    Type: AWS::IAM::Role
-    Properties:
-      PermissionsBoundary: !If [ SetInstanceRolePermissionsBoundaryARN, !Ref InstanceRolePermissionsBoundaryARN, !Ref "AWS::NoValue" ]
-      AssumeRolePolicyDocument:
-        Version: 2012-10-17
-        Statement:
-          - Effect: Allow
-            Principal:
-              Service:
-                - lambda.amazonaws.com
-            Action:
-              - sts:AssumeRole
-      ManagedPolicyArns:
-        - arn:aws:iam::aws:policy/service-role/AWSLambdaBasicExecutionRole
-      Policies:
-        - PolicyName: AsgProcessModification
-          PolicyDocument:
-            Version: 2012-10-17
-            Statement:
-              - Effect: Allow
-                Action:
-                  - 'autoscaling:SuspendProcesses'
-                Resource: !Sub arn:${AWS::Partition}:autoscaling:${AWS::Region}:${AWS::AccountId}:autoScalingGroup:*:autoScalingGroupName/${AWS::StackName}-AgentAutoScaleGroup-*
-
-  AzRebalancingSuspenderFunction:
-    Type: AWS::Lambda::Function
-    Properties:
-      Description: 'Disables AZ Rebalancing on the agent ASG'
-      Code:
-        ZipFile: |
-          import cfnresponse
-          import boto3
-          def handler(event, context):
-            try:
-              if event['RequestType'] == 'Delete':
-                cfnresponse.send(event, context, cfnresponse.SUCCESS, {}, "CustomResourcePhysicalID")
-              else:
-                client = boto3.client('autoscaling')
-                props = event['ResourceProperties']
-                response = client.suspend_processes(AutoScalingGroupName=props['AutoScalingGroupName'], ScalingProcesses=['AZRebalance'])
-                cfnresponse.send(event, context, cfnresponse.SUCCESS, {}, "CustomResourcePhysicalID")
-            except BaseException as err:
-              print('ERROR: ', err)
-              cfnresponse.send(event, context, cfnresponse.FAILED, {}, "CustomResourcePhysicalID")
-      Handler: index.handler
-      Role: !GetAtt AsgProcessSuspenderRole.Arn
-      Runtime: 'python3.7'
-
-  AzRebalancingSuspender:
-    Type: AWS::CloudFormation::CustomResource
-    Version: 1.0
-    Properties:
-      ServiceToken: !GetAtt AzRebalancingSuspenderFunction.Arn
-      AutoScalingGroupName: !Ref AgentAutoScaleGroup
-
   SecurityGroup:
     Type: AWS::EC2::SecurityGroup
     Condition: CreateSecurityGroup