class Aws::AutoScaling::Types::LifecycleHook

Describes a lifecycle hook, which tells Amazon EC2 Auto Scaling that you want to perform an action whenever it launches instances or terminates instances.

@!attribute [rw] lifecycle_hook_name

The name of the lifecycle hook.
@return [String]

@!attribute [rw] auto_scaling_group_name

The name of the Auto Scaling group for the lifecycle hook.
@return [String]

@!attribute [rw] lifecycle_transition

The state of the EC2 instance to which to attach the lifecycle hook.
The following are possible values:

* autoscaling:EC2\_INSTANCE\_LAUNCHING

* autoscaling:EC2\_INSTANCE\_TERMINATING
@return [String]

@!attribute [rw] notification_target_arn

The ARN of the target that Amazon EC2 Auto Scaling sends
notifications to when an instance is in the transition state for the
lifecycle hook. The notification target can be either an SQS queue
or an SNS topic.
@return [String]

@!attribute [rw] role_arn

The ARN of the IAM role that allows the Auto Scaling group to
publish to the specified notification target.
@return [String]

@!attribute [rw] notification_metadata

Additional information that is included any time Amazon EC2 Auto
Scaling sends a message to the notification target.
@return [String]

@!attribute [rw] heartbeat_timeout

The maximum time, in seconds, that can elapse before the lifecycle
hook times out. If the lifecycle hook times out, Amazon EC2 Auto
Scaling performs the action that you specified in the
`DefaultResult` parameter.
@return [Integer]

@!attribute [rw] global_timeout

The maximum time, in seconds, that an instance can remain in a
`Pending:Wait` or `Terminating:Wait` state. The maximum is 172800
seconds (48 hours) or 100 times `HeartbeatTimeout`, whichever is
smaller.
@return [Integer]

@!attribute [rw] default_result

Defines the action the Auto Scaling group should take when the
lifecycle hook timeout elapses or if an unexpected failure occurs.
The possible values are `CONTINUE` and `ABANDON`.
@return [String]

@see docs.aws.amazon.com/goto/WebAPI/autoscaling-2011-01-01/LifecycleHook AWS API Documentation

Constants

SENSITIVE