@param [String] name The name of a launch configuraiton. @return [LaunchConfiguration]
# File lib/aws/auto_scaling/launch_configuration_collection.rb, line 91 def [] name LaunchConfiguration.new(name, :config => config) end
Creates an Auto Scaling launch configuration.
auto_scaling.launch_configurations.create('name', 'ami-12345', 'm1.small')
@param [String] name The name of the launch configuration to create.
@param [EC2::Image,String] image An {EC2::Image} or image id string.
@param [String] instance_type The type of instance (e.g.
't1.micro', 'm1.small', 'm2.4xlarge', etc).
@param [Hash] options
@option options [Array<Hash>] :block_device_mappings
@option options [Boolean] :detailed_instance_monitoring (true)
When enabled, CloudWatch will generate metrics every minute and your account will be charged a fee. When you disable detailed monitoring, by specifying False, Cloudwatch will generate metrics every 5 minutes.
@option options [String] :kernel_id The ID of the kernel to
launch the instances with.
@option options [KeyPair,String] :key_pair The keypair to launch
instances with. This may be an {EC2::KeyPair} object or or key pair name string.
@option options [String] :ramdisk_id The ID of the ramdisk to
launch the instances with.
@option options [Array<EC2::SecurityGroup>,Array<String>] :security_groups
The list of security groups to associate with the instances. This may be an array of {EC2::SecurityGroup} objects, security group names or security group ids.
@option options [String] :user_data The user data available to
the launched Amazon EC2 instances.
@return [LaunchConfiguration]
# File lib/aws/auto_scaling/launch_configuration_collection.rb, line 63 def create name, image, instance_type, options = {} client_opts = {} client_opts[:launch_configuration_name] = name client_opts[:image_id] = image_id_opt(image) client_opts[:instance_type] = instance_type client_opts[:block_device_mappings] = options[:block_device_mappings] if options.key?(:block_device_mappings) client_opts[:instance_monitoring] = instance_monitoring_opt(options) if options.key?(:detailed_instance_monitoring) client_opts[:kernel_id] = options[:kernel_id] if options[:kernel_id] client_opts[:key_name] = key_name_opt(options) if options[:key_pair] client_opts[:ramdisk_id] = options[:ramdisk_id] if options[:ramdisk_id] client_opts[:security_groups] = security_groups_opt(options) if options.key?(:security_groups) client_opts[:user_data] = user_data_opt(options) if options[:user_data] client.create_launch_configuration(client_opts) LaunchConfiguration.new(name, :image_id => client_opts[:image_id], :instance_type => client_opts[:instance_type], :config => config) end
# File lib/aws/auto_scaling/launch_configuration_collection.rb, line 97 def _each_item next_token, limit, options = {}, &block options[:next_token] = next_token if next_token options[:max_records] = limit if limit resp = client.describe_launch_configurations(options) resp.launch_configurations.each do |details| launch_configuration = LaunchConfiguration.new_from( :describe_launch_configurations, details, details.launch_configuration_name, :config => config) yield(launch_configuration) end resp.data[:next_token] end
# File lib/aws/auto_scaling/launch_configuration_collection.rb, line 117 def image_id_opt image image.is_a?(EC2::Image) ? image.image_id : image end
# File lib/aws/auto_scaling/launch_configuration_collection.rb, line 121 def instance_monitoring_opt options options[:detailed_instance_monitoring] == true ? { :enabled => true } : { :enabled => false } end
# File lib/aws/auto_scaling/launch_configuration_collection.rb, line 127 def key_name_opt options key_pair = options[:key_pair] key_pair.is_a?(EC2::KeyPair) ? key_pair.name : key_pair end
# File lib/aws/auto_scaling/launch_configuration_collection.rb, line 132 def security_groups_opt options options[:security_groups].collect do |sg| sg.is_a?(EC2::SecurityGroup) ? sg.id : sg end end
# File lib/aws/auto_scaling/launch_configuration_collection.rb, line 138 def user_data_opt options Base64.encode64(options[:user_data]) end