# File lib/AWS/Autoscaling/autoscaling.rb, line 18
18:       def create_launch_configuration( options = {})
19:         raise ArgumentError, "No :image_id provided" if options[:image_id].nil? || options[:image_id].empty?
20:         raise ArgumentError, "No :launch_configuration_name provided" if options[:launch_configuration_name].nil? || options[:launch_configuration_name].empty?
21:         raise ArgumentError, "No :instance_type provided" if options[:instance_type].nil? || options[:instance_type].empty?
22: 
23:         params = {}
24:         params["ImageId"] = options[:image_id]
25:         params["KeyName"] = options[:key_name] if options[:key_name]
26:         params["LaunchConfigurationName"] = options[:launch_configuration_name]
27:         params.merge!(pathlist('SecurityGroups.member', [options[:security_groups]].flatten)) if options[:security_groups]
28:         params["UserData"] = options[:user_data] if options[:user_data]
29:         params["InstanceType"] = options[:instance_type] if options[:instance_type]
30:         params["KernelId"] = options[:kernel_id] if options[:kernel_id]
31:         params["RamdiskId"] = options[:ramdisk_id] if options[:ramdisk_id]
32:         params.merge!(pathlist('BlockDeviceMappings.member', [options[:block_device_mappings]].flatten)) if options[:block_device_mappings]
33: 
34:         return response_generator(:action => "CreateLaunchConfiguration", :params => params)
35:       end