This plugin is spinning up AWS classic instance from the AMI created with the template from which this plugin is invoked.
security_group_ids: A list of security groups (not VPC) to attach to the instance
instance_type: A string with AWS Classic capable instance to run (default: m3.medium)
ssh_key: A string with the ssh key name to apply to the instance.
print_public_ip: A string with the path to write instance external IP to
deregister_ami: A boolean value describing if AMI should be kept after sinning up instance or not (default: false)