# Functions
AutoScalingGroupReady gets an AutoscalingGroup object and checks that autoscaling group is in ready state.
DetachNodes detaches nodes from an autoscaling group.
GetAutoscalingGroups gets all the autoscaling groups that their names contain the cluster ID passed.
GetInstanceID returns the instance ID of a node.
GetNodeHostnames returns the hostnames of the autoscaling group nodes.
TerminateNodes terminates a slice of nodes.