update lifecyclehook

[pahud]

ecs-cfn-refarch/cloudformation/service.yaml

Lines 1276 to 1289 in 2a44ec9

	ASGTerminateHook:
	Condition: ECSLambdaDrainCond
	Type: "AWS::AutoScaling::LifecycleHook"
	Properties:
	AutoScalingGroupName: !Ref ASGDefault
	DefaultResult: "ABANDON"
	HeartbeatTimeout: "300"
	LifecycleTransition: "autoscaling:EC2_INSTANCE_TERMINATING"
	NotificationTargetARN: !Ref ASGSNSTopic
	RoleARN:
	Fn::GetAtt:
	- "SNSLambdaRole"
	- "Arn"
	DependsOn: "ASGSNSTopic"

make it send to cloudwatch event only without using SNS. Just like

https://github.com/pahud/eks-templates/blob/cbceb979c9da6bddaa30c22bbfa94dac5dfb69e7/cloudformation/nodegroup.yaml#L425-L432