# File lib/AWS/Autoscaling/autoscaling.rb, line 47
47:       def create_autoscaling_group( options = {} )
48:         raise ArgumentError, "No :autoscaling_group_name provided" if options[:autoscaling_group_name].nil? || options[:autoscaling_group_name].empty?
49:         raise ArgumentError, "No :availability_zones provided" if options[:availability_zones].nil? || options[:availability_zones].empty?
50:         raise ArgumentError, "No :launch_configuration_name provided" if options[:launch_configuration_name].nil? || options[:launch_configuration_name].empty?
51:         raise ArgumentError, "No :min_size provided" if options[:min_size].nil?
52:         raise ArgumentError, "No :max_size provided" if options[:max_size].nil?
53: 
54:         params = {}
55: 
56:         params.merge!(pathlist('AvailabilityZones.member', [options[:availability_zones]].flatten))
57:         params['LaunchConfigurationName'] = options[:launch_configuration_name]
58:         params['AutoScalingGroupName'] = options[:autoscaling_group_name]
59:         params['MinSize'] = options[:min_size].to_s
60:         params['MaxSize'] = options[:max_size].to_s
61:         params.merge!(pathlist("LoadBalancerNames.member", [options[:load_balancer_names]].flatten)) if options.has_key?(:load_balancer_names)
62:         params['Cooldown'] = options[:cooldown] if options[:cooldown]
63: 
64:         return response_generator(:action => "CreateAutoScalingGroup", :params => params)
65:       end