[train] add images models for rackspace

bin/fog

@@ -68,6 +68,14 @@ module Rackspace
         :rackspace_username => credentials[:rackspace_username]
       )
 
+      def flavors
+        @@servers.flavors
+      end
+
+      def images
+        @@servers.images
+      end
+
       def servers
         @@servers.servers
       end

lib/fog/rackspace/models/servers/image.rb

@@ -0,0 +1,34 @@
+module Fog
+  module Rackspace
+    class Servers
+
+      class Image < Fog::Model
+
+        identity :id
+
+        attribute :name
+        attribute :created
+        attribute :updated
+        attribute :status
+        attribute :server_id,   'serverId'
+
+        def server=(new_server)
+          @server_id = new_server.id
+        end
+
+        def destroy
+          connection.delete_image(@id)
+          true
+        end
+
+        def save
+          data = connection.create_server(@server_id)
+          merge_attributes(data.body['image'])
+          true
+        end
+
+      end
+
+    end
+  end
+end

lib/fog/rackspace/models/servers/images.rb

@@ -0,0 +1,50 @@
+module Fog
+  module Rackspace
+    class Servers
+
+      def addresses(attributes = {})
+        Fog::AWS::EC2::Addresses.new({
+          :connection => self
+        }.merge!(attributes))
+      end
+
+      def images(attributes = {})
+        Fog::Rackspace::Servers::Images.new({
+          :connection => self
+        }.merge!(attributes))
+      end
+
+      class Images < Fog::Collection
+
+        model Fog::Rackspace::Servers::Image
+
+        attribute :server
+
+        def all
+          data = connection.list_images_detail.body
+          servers = Fog::Rackspace::Servers::Images.new({
+            :connection => connection
+          })
+          for image in data['images']
+            servers << Fog::Rackspace::Servers::Image.new({
+              :collection => images,
+              :connection => connection
+            }.merge!(image))
+          end
+          if server
+            images = images.select {|image| image.server_id == server.id}
+          end
+          images
+        end
+
+        def get(image_id)
+          connection.get_image_details(image_id)
+        rescue Excon::Errors::NotFound
+          nil
+        end
+
+      end
+
+    end
+  end
+end

lib/fog/rackspace/models/servers/server.rb

@@ -22,6 +22,10 @@ module Fog
           true
         end
 
+        def images
+          connection.images(:server => self)
+        end
+
         def save
           options = { 'metadata' => @metadata, 'personality' => @personality }
           options = options.reject {|key, value| value.nil?}

lib/fog/rackspace/servers.rb

@@ -17,6 +17,8 @@ module Fog
       def self.reload
         load "fog/rackspace/models/servers/flavor.rb"
         load "fog/rackspace/models/servers/flavors.rb"
+        load "fog/rackspace/models/servers/image.rb"
+        load "fog/rackspace/models/servers/images.rb"
         load "fog/rackspace/models/servers/server.rb"
         load "fog/rackspace/models/servers/servers.rb"