module Fog module AWS class ELB < Fog::Service requires :aws_access_key_id, :aws_secret_access_key request_path 'fog/aws/requests/elb' request :create_load_balancer request :delete_load_balancer request :deregister_instances_from_load_balancer request :describe_instance_health request :describe_load_balancers request :disable_availability_zones_for_load_balancer request :enable_availability_zones_for_load_balancer request :register_instances_with_load_balancer class Mock def initialize(options={}) end end class Real # Initialize connection to ELB # # ==== Notes # options parameter must include values for :aws_access_key_id and # :aws_secret_access_key in order to create a connection # # ==== Examples # elb = ELB.new( # :aws_access_key_id => your_aws_access_key_id, # :aws_secret_access_key => your_aws_secret_access_key # ) # # ==== Parameters # * options<~Hash> - config arguments for connection. Defaults to {}. # * region<~String> - optional region to use, in ['eu-west-1', 'us-east-1', 'us-west-1'i, 'ap-southeast-1'] # # ==== Returns # * ELB object with connection to AWS. def initialize(options={}) @aws_access_key_id = options[:aws_access_key_id] @aws_secret_access_key = options[:aws_secret_access_key] @hmac = Fog::HMAC.new('sha256', @aws_secret_access_key) options[:region] ||= 'us-east-1' @host = options[:host] || case options[:region] when 'ap-southeast-1' 'elasticloadbalancing.ap-southeast-1.amazonaws.com' when 'eu-west-1' 'elasticloadbalancing.eu-west-1.amazonaws.com' when 'us-east-1' 'elasticloadbalancing.us-east-1.amazonaws.com' when 'us-west-1' 'elasticloadbalancing.us-west-1.amazonaws.com' else raise ArgumentError, "Unknown region: #{options[:region].inspect}" end @path = options[:path] || '/' @port = options[:port] || 443 @scheme = options[:scheme] || 'https' @connection = Fog::Connection.new("#{@scheme}://#{@host}:#{@port}#{@path}", options[:persistent]) end def reload @connection.reset end private def request(params) idempotent = params.delete(:idempotent) parser = params.delete(:parser) body = AWS.signed_params( params, { :aws_access_key_id => @aws_access_key_id, :hmac => @hmac, :host => @host, :path => @path, :version => '2009-11-25' } ) response = @connection.request({ :body => body, :expects => 200, :headers => { 'Content-Type' => 'application/x-www-form-urlencoded' }, :idempotent => idempotent, :host => @host, :method => 'POST', :parser => parser }) response end end end end end