UseLaunchTemplate checks if we need to use a launch template rather than configuration.

UseMixedInstancePolicies indicates if we are using mixed instance policies.

DefaultVolumeIops is the default volume iops.

DefaultVolumeType is the default volume type.

LoadBalancerDefaultIdleTimeout is the default idle time for the ELB.

APILoadBalancerBuilder builds a LoadBalancer for accessing the API.

AutoscalingGroupModelBuilder configures AutoscalingGroup objects.

AWSModelContext provides the context for the aws model.