diff --git a/lib/fog/bin/rackspace.rb b/lib/fog/bin/rackspace.rb
index 68f85ddce..1ba1771fd 100644
--- a/lib/fog/bin/rackspace.rb
+++ b/lib/fog/bin/rackspace.rb
@@ -3,6 +3,8 @@ class Rackspace < Fog::Bin
 
     def class_for(key)
       case key
+      when :auto_scale
+        Fog::Rackspace::AutoScale
       when :block_storage
         Fog::Rackspace::BlockStorage 
       when :cdn
@@ -29,6 +31,8 @@ class Rackspace < Fog::Bin
     def [](service)
       @@connections ||= Hash.new do |hash, key|
         hash[key] = case key
+        when :auto_scale
+          Fog::Rackspace::AutoScale.new
         when :cdn
           Fog::Logger.warning("Rackspace[:cdn] is not recommended, use CDN[:rackspace] for portability")
           Fog::CDN.new(:provider => 'Rackspace')
diff --git a/lib/fog/rackspace.rb b/lib/fog/rackspace.rb
index 5ecd5dafe..63d5f2d5e 100644
--- a/lib/fog/rackspace.rb
+++ b/lib/fog/rackspace.rb
@@ -72,6 +72,7 @@ module Fog
       end
     end
 
+    service(:auto_scale,       'rackspace/auto_scale',        'AutoScale')
     service(:block_storage,    'rackspace/block_storage',     'BlockStorage')
     service(:cdn,              'rackspace/cdn',               'CDN')
     service(:compute,          'rackspace/compute',           'Compute')
diff --git a/lib/fog/rackspace/auto_scale.rb b/lib/fog/rackspace/auto_scale.rb
new file mode 100644
index 000000000..0cc913856
--- /dev/null
+++ b/lib/fog/rackspace/auto_scale.rb
@@ -0,0 +1,103 @@
+require File.expand_path(File.join(File.dirname(__FILE__), '..', 'rackspace'))
+
+module Fog
+  module Rackspace
+    class AutoScale < Fog::Service
+      include Fog::Rackspace::Errors
+
+      class ServiceError < Fog::Rackspace::Errors::ServiceError; end
+      class InternalServerError < Fog::Rackspace::Errors::InternalServerError; end
+
+      class BadRequest <  Fog::Rackspace::Errors::BadRequest
+        attr_reader :validation_errors
+
+        def self.slurp(error)
+          if error && error.response
+            status_code = error.response.status
+            if error.response.body
+              body = Fog::JSON.decode(error.response.body)
+              message = "#{body['type']} - #{body['message']}"
+              details = error.response.body['details']
+            end
+          end
+
+          new_error = new(message)
+          new_error.set_backtrace(error.backtrace)
+          new_error.instance_variable_set(:@validation_errors, details)
+          new_error.instance_variable_set(:@status_code, status_code)
+
+          new_error
+        end
+      end
+
+        requires :rackspace_username, :rackspace_api_key
+        recognizes :rackspace_auth_url
+        recognizes :rackspace_region
+        recognizes :rackspace_auto_scale_url
+
+        model_path 'fog/rackspace/models/auto_scale'
+
+        request_path 'fog/rackspace/requests/auto_scale'
+        request :list_groups
+        request :get_group
+        request :create_group
+        request :delete_group
+        request :get_group_state
+
+        request :update_config
+        request :get_config
+
+        class Mock < Fog::Rackspace::Service
+          def initialize(options)
+            @rackspace_api_key = options[:rackspace_api_key]
+          end
+
+          def request(params)
+            Fog::Mock.not_implemented
+          end
+        end
+
+
+        class Real < Fog::Rackspace::Service
+
+          def initialize(options = {})
+            @options = options
+            @options[:connection_options] ||= {}
+            @options[:persistent] ||= false
+
+            authenticate
+
+            @connection = Fog::Connection.new(endpoint_uri.to_s, @options[:persistent], @options[:connection_options])
+          end
+
+          def request(params, parse_json = true, &block)
+            super(params, parse_json, &block)
+          rescue Excon::Errors::NotFound => error
+            raise NotFound.slurp(error, region)
+          rescue Excon::Errors::BadRequest => error
+            raise BadRequest.slurp error
+          rescue Excon::Errors::InternalServerError => error
+            raise InternalServerError.slurp error
+          rescue Excon::Errors::HTTPStatusError => error
+            raise ServiceError.slurp error
+          end
+
+          def endpoint_uri(service_endpoint_url=nil)
+            @uri = super(@options[:rackspace_auto_scale_url], :rackspace_auto_scale_url)
+          end
+
+          def authenticate(options={})
+            super(select_options([:rackspace_username, :rackspace_api_key, :rackspace_auth_url, :connection_options]))
+          end
+
+          def service_name
+            :autoscale
+          end
+
+          def region
+            @options[:rackspace_region]
+          end
+        end
+    end
+  end
+end
\ No newline at end of file
diff --git a/lib/fog/rackspace/requests/auto_scale/create_group.rb b/lib/fog/rackspace/requests/auto_scale/create_group.rb
new file mode 100644
index 000000000..aad0c1017
--- /dev/null
+++ b/lib/fog/rackspace/requests/auto_scale/create_group.rb
@@ -0,0 +1,88 @@
+module Fog
+  module Rackspace
+    class AutoScale
+      class Real
+
+        def create_group
+          request(
+            :expects => [201],
+            :method => 'POST',
+            :path => 'groups',
+            :body => <<-JSON
+             {
+                  \"groupConfiguration\": {
+                      \"name\": \"workers2\",
+                      \"cooldown\": 60,
+                      \"minEntities\": 5,
+                      \"maxEntities\": 25,
+                      \"metadata\": {
+                          \"firstkey\": \"this is a string\",
+                          \"secondkey\": \"1\"
+                      }
+                  },
+                  \"launchConfiguration\": {
+                      \"type\": \"launch_server\",
+                      \"args\": {
+                          \"server\": {
+                              \"flavorRef\": 3,
+                              \"name\": \"webhead\",
+                              \"imageRef\": \"0d589460-f177-4b0f-81c1-8ab8903ac7d8\",
+                              \"OS-DCF:diskConfig\": \"AUTO\",
+                              \"metadata\": {
+                                  \"mykey\": \"myvalue\"
+                              },
+                              \"personality\": [
+                                  {
+                                      \"path\": \"/root/.ssh/authorized_keys\",
+                                      \"contents\": \"ssh-rsa AAAAB3Nza...LiPk== user@example.net\"
+                                  }
+                              ],
+                              \"networks\": [
+                                  {
+                                      \"uuid\": \"11111111-1111-1111-1111-111111111111\"
+                                  }
+                              ]
+                          },
+                          \"loadBalancers\": [
+                              {
+                                  \"loadBalancerId\": 2200,
+                                  \"port\": 8081
+                              }
+                          ]
+                      }
+                  },
+                  \"scalingPolicies\": [
+                      {
+                          \"name\": \"scale up by 10\",
+                          \"change\": 10,
+                          \"cooldown\": 5,
+                          \"type\": \"webhook\"
+                      },
+                      {
+                          \"name\": \"scale down by 5.5 percent\",
+                          \"changePercent\": -5.5,
+                          \"cooldown\": 6,
+                          \"type\": \"webhook\"
+                      },
+                      {
+                          \"name\": \"set number of servers to 10\",
+                          \"desiredCapacity\": 10,
+                          \"cooldown\": 3,
+                          \"type\": \"webhook\"
+                      }
+                  ]
+              }
+            JSON
+          )
+        end
+      end
+
+      class Mock
+        def create_group
+          Fog::Mock.not_implemented
+
+        end
+      end
+    end
+  end
+end
diff --git a/lib/fog/rackspace/requests/auto_scale/delete_group.rb b/lib/fog/rackspace/requests/auto_scale/delete_group.rb
new file mode 100644
index 000000000..698f815f7
--- /dev/null
+++ b/lib/fog/rackspace/requests/auto_scale/delete_group.rb
@@ -0,0 +1,22 @@
+module Fog
+  module Rackspace
+    class AutoScale
+      class Real
+
+        def delete_group(group_id)
+          request(
+          :expects => [204],
+          :method => 'DELETE',
+          :path => "groups/#{group_id}"
+          )
+        end
+      end
+
+      class Mock
+        def delete_group(group_id)
+           Fog::Mock.not_implemented
+        end
+      end
+    end
+  end
+end
diff --git a/lib/fog/rackspace/requests/auto_scale/get_config.rb b/lib/fog/rackspace/requests/auto_scale/get_config.rb
new file mode 100644
index 000000000..ca9be79bc
--- /dev/null
+++ b/lib/fog/rackspace/requests/auto_scale/get_config.rb
@@ -0,0 +1,24 @@
+module Fog
+  module Rackspace
+    class AutoScale
+
+      class Real
+
+        def get_config(group_id)
+          request(
+            :expects => [200],
+            :method => 'GET',
+            :path => "groups/#{group_id}/config",
+            )
+        end
+      end
+
+      class Mock
+        def get_config(group_id)
+          Fog::Mock.not_implemented
+        end
+      end
+
+    end
+  end
+end
\ No newline at end of file
diff --git a/lib/fog/rackspace/requests/auto_scale/get_group.rb b/lib/fog/rackspace/requests/auto_scale/get_group.rb
new file mode 100644
index 000000000..7faae3f90
--- /dev/null
+++ b/lib/fog/rackspace/requests/auto_scale/get_group.rb
@@ -0,0 +1,24 @@
+module Fog
+  module Rackspace
+    class AutoScale
+
+      class Real
+
+        def get_group(group_id)
+          request(
+            :expects => [200],
+            :method => 'GET',
+            :path => "groups/#{group_id}",
+            )
+        end
+      end
+
+      class Mock
+        def get_group(group_id)
+          Fog::Mock.not_implemented
+        end
+      end
+
+    end
+  end
+end
\ No newline at end of file
diff --git a/lib/fog/rackspace/requests/auto_scale/get_group_state.rb b/lib/fog/rackspace/requests/auto_scale/get_group_state.rb
new file mode 100644
index 000000000..66ca58b8b
--- /dev/null
+++ b/lib/fog/rackspace/requests/auto_scale/get_group_state.rb
@@ -0,0 +1,24 @@
+module Fog
+  module Rackspace
+    class AutoScale
+
+      class Real
+
+        def get_group_state(group_id)
+          request(
+            :expects => [200],
+            :method => 'GET',
+            :path => "groups/#{group_id}/state",
+            )
+        end
+      end
+
+      class Mock
+        def get_group_state(group_id)
+          Fog::Mock.not_implemented
+        end
+      end
+
+    end
+  end
+end
\ No newline at end of file
diff --git a/lib/fog/rackspace/requests/auto_scale/list_groups.rb b/lib/fog/rackspace/requests/auto_scale/list_groups.rb
new file mode 100644
index 000000000..806a4ef72
--- /dev/null
+++ b/lib/fog/rackspace/requests/auto_scale/list_groups.rb
@@ -0,0 +1,35 @@
+module Fog
+  module Rackspace
+    class AutoScale
+      class Real
+
+        # Retrieves a list of images
+        # @return [Excon::Response] response:
+        #   * body [Hash]:
+        #     * images [Array]:
+        #       * [Hash]:
+        #         * id [String] - flavor id
+        #         * links [Array] - image links
+        #         * name [String] - image name
+        # @raise [Fog::Compute::RackspaceV2::NotFound] - HTTP 404
+        # @raise [Fog::Compute::RackspaceV2::BadRequest] - HTTP 400
+        # @raise [Fog::Compute::RackspaceV2::InternalServerError] - HTTP 500
+        # @raise [Fog::Compute::RackspaceV2::ServiceError]
+        # @see http://docs.rackspace.com/servers/api/v2/cs-devguide/content/List_Flavors-d1e4188.html
+        def list_groups
+          request(
+            :expects => [200],
+            :method => 'GET',
+            :path => 'groups'
+          )
+        end
+      end
+
+      class Mock
+        def list_groups
+           Fog::Mock.not_implemented
+        end
+      end
+    end
+  end
+end
diff --git a/lib/fog/rackspace/requests/auto_scale/update_config.rb b/lib/fog/rackspace/requests/auto_scale/update_config.rb
new file mode 100644
index 000000000..6cdf577bd
--- /dev/null
+++ b/lib/fog/rackspace/requests/auto_scale/update_config.rb
@@ -0,0 +1,37 @@
+module Fog
+  module Rackspace
+    class AutoScale
+
+      class Real
+
+        def update_config(group_id)
+
+          h = {
+             "name" => "workers",
+             "cooldown" => 60,
+             "minEntities" => 0,
+             "maxEntities" => 0,
+             "metadata" => {
+                  "firstkey" => "this is a string",
+                  "secondkey" => "1"
+              }
+          }
+
+          request(
+            :expects => [204],
+            :method => 'PUT',
+            :path => "groups/#{group_id}/config",
+            :body => Fog::JSON.encode(h)
+            )
+        end
+      end
+
+      class Mock
+        def update_config(group_id)
+          Fog::Mock.not_implemented
+        end
+      end
+
+    end
+  end
+end
\ No newline at end of file
diff --git a/lib/fog/rackspace/service.rb b/lib/fog/rackspace/service.rb
index 8649cf273..a60d7dfaa 100644
--- a/lib/fog/rackspace/service.rb
+++ b/lib/fog/rackspace/service.rb
@@ -116,6 +116,11 @@ module Fog
         @auth_token || @identity_service.auth_token
       end
 
+      def select_options(keys)
+        return nil unless @options && keys
+        @options.select {|k,v| keys.include?(k)}
+      end
+
     end
   end
 end
diff --git a/tests/rackspace/auto_scale_tests.rb b/tests/rackspace/auto_scale_tests.rb
new file mode 100644
index 000000000..6b41614a7
--- /dev/null
+++ b/tests/rackspace/auto_scale_tests.rb
@@ -0,0 +1,84 @@
+Shindo.tests('Fog::Rackspace::AutoScale', ['rackspace']) do
+
+  def assert_method(url, method)
+    @service.instance_variable_set "@rackspace_auth_url", url
+    returns(method) { @service.send :authentication_method }
+  end
+
+  tests('#authentication_method') do
+    @service = Fog::Rackspace::AutoScale.new :rackspace_region => :dfw
+
+    assert_method nil, :authenticate_v2
+
+    assert_method 'auth.api.rackspacecloud.com', :authenticate_v1 # chef's default auth endpoint
+
+    assert_method 'https://identity.api.rackspacecloud.com', :authenticate_v1
+    assert_method 'https://identity.api.rackspacecloud.com/v1', :authenticate_v1
+    assert_method 'https://identity.api.rackspacecloud.com/v1.1', :authenticate_v1
+    assert_method 'https://identity.api.rackspacecloud.com/v2.0', :authenticate_v2
+
+    assert_method 'https://lon.identity.api.rackspacecloud.com', :authenticate_v1
+    assert_method 'https://lon.identity.api.rackspacecloud.com/v1', :authenticate_v1
+    assert_method 'https://lon.identity.api.rackspacecloud.com/v1.1', :authenticate_v1
+    assert_method 'https://lon.identity.api.rackspacecloud.com/v2.0', :authenticate_v2
+  end
+
+
+  tests('current authentation') do
+    pending if Fog.mocking?
+
+    tests('variables populated').succeeds do
+      @service = Fog::Rackspace::AutoScale.new :rackspace_auth_url => 'https://identity.api.rackspacecloud.com/v2.0', :connection_options => {:ssl_verify_peer => true}, :rackspace_region => :dfw
+      returns(true, "auth token populated") { !@service.send(:auth_token).nil? }
+      returns(false, "path populated") { @service.instance_variable_get("@uri").host.nil? }
+      identity_service = @service.instance_variable_get("@identity_service")
+      returns(false, "identity service was used") { identity_service.nil? }
+      returns(true, "connection_options are passed") { identity_service.instance_variable_get("@connection_options").has_key?(:ssl_verify_peer) }
+      @service.list_groups
+    end
+    tests('dfw region').succeeds do
+      @service = Fog::Rackspace::AutoScale.new :rackspace_auth_url => 'https://identity.api.rackspacecloud.com/v2.0', :rackspace_region => :dfw
+      returns(true, "auth token populated") { !@service.send(:auth_token).nil? }
+      returns(true) { (@service.instance_variable_get("@uri").host =~ /dfw/) != nil }
+      @service.list_groups
+    end
+    tests('ord region').succeeds do
+      @service = Fog::Rackspace::AutoScale.new :rackspace_auth_url => 'https://identity.api.rackspacecloud.com/v2.0', :rackspace_region => :ord
+      returns(true, "auth token populated") { !@service.send(:auth_token).nil? }
+      returns(true) { (@service.instance_variable_get("@uri").host =~ /ord/) != nil }
+      @service.list_groups
+    end
+    tests('custom endpoint') do
+      @service = Fog::Rackspace::AutoScale.new :rackspace_auth_url => 'https://identity.api.rackspacecloud.com/v2.0',
+        :rackspace_auto_scale_url => 'https://my-custom-endpoint.com'
+        returns(true, "auth token populated") { !@service.send(:auth_token).nil? }
+        returns(true, "uses custom endpoint") { (@service.instance_variable_get("@uri").host =~ /my-custom-endpoint\.com/) != nil }
+    end
+  end
+
+  tests('default auth') do
+    pending if Fog.mocking?
+
+    tests('specify region').succeeds do
+      @service = Fog::Rackspace::AutoScale.new :rackspace_region => :ord
+      returns(true, "auth token populated") { !@service.send(:auth_token).nil? }
+      returns(true) { (@service.instance_variable_get("@uri").host =~ /ord/ ) != nil }
+      @service.list_groups
+    end
+    tests('custom endpoint') do
+      @service = Fog::Rackspace::AutoScale.new :rackspace_auto_scale_url => 'https://my-custom-endpoint.com'
+      returns(true, "auth token populated") { !@service.send(:auth_token).nil? }
+      returns(true, "uses custom endpoint") { (@service.instance_variable_get("@uri").host =~ /my-custom-endpoint\.com/) != nil }
+    end
+  end
+
+  tests('reauthentication') do
+    pending if Fog.mocking?
+
+    @service = Fog::Rackspace::AutoScale.new :rackspace_region => :ord
+    returns(true, "auth token populated") { !@service.send(:auth_token).nil? }
+    @service.instance_variable_set("@auth_token", "bad_token")
+    returns(true) { [200, 203].include? @service.list_groups.status }
+  end
+
+end
\ No newline at end of file