[xenserver|compute] added create_network request

lib/fog/xenserver/requests/compute/create_network.rb

@@ -0,0 +1,42 @@
+module Fog
+  module Compute
+    class XenServer
+
+      class Real
+
+        # Create a Network
+        #
+        # @see http://docs.vmd.citrix.com/XenServer/6.0.0/1.0/en_gb/api/?c=network
+        #
+        def create_network( name, config = {} )
+          config.reject! { |k,v| v.nil? }
+
+          default_config = { 
+            :name_label => name, 
+            # Description is mandatory in XenAPI but we default to empty
+            :name_description => config[:description] || '',
+            # Mandatory, but can be empty
+            :other_config => {}
+          }.merge config
+
+          @connection.request(
+            {
+              :parser => Fog::Parsers::XenServer::Base.new, 
+              :method => 'network.create'
+            }, 
+            default_config 
+          )
+        end
+      end
+
+      class Mock
+
+        def create_network( name, description = '', config = {} )
+          Fog::Mock.not_implemented
+        end
+
+      end
+
+    end
+  end
+end