adding metadata support for vapp too

lib/fog/vcloudng/compute.rb

@@ -95,10 +95,10 @@ module Fog
      request :put_vm_disks
      request :get_vm_network
      request :put_vm_network
-     request :get_vm_metadata
+     request :get_metadata
      request :post_vm_metadata
-     request :put_vm_metadata_value
-     request :delete_vm_metadata
+     request :put_metadata_value
+     request :delete_metadata
      request :post_vm_poweron
      request :get_request
      request :get_href

lib/fog/vcloudng/models/compute/tag.rb

@@ -15,14 +15,14 @@ module Fog
           not_first_set = !value.nil?
           attributes[:value] = new_value
           if not_first_set && has_changed
-            response = service.put_vm_metadata_value(vm.id, id, value)
+            response = service.put_metadata_value(vm.id, id, value)
             service.process_task(response.body)
           end
         end
         
         
         def destroy
-          response = service.delete_vm_metadata(vm.id, id)
+          response = service.delete_metadata(vm.id, id)
           service.process_task(response.body)
         end
         

lib/fog/vcloudng/models/compute/tags.rb

@@ -38,7 +38,7 @@ module Fog
 #        private
         
         def item_list
-          @tags = service.get_vm_metadata(vm.id).body
+          @tags = service.get_metadata(vm.id).body
           @items =[]
           @tags[:metadata].each_pair{ |k,v| @items << {:id => k, :value => v }.merge(:vm => vm) }
           @items

lib/fog/vcloudng/models/compute/vapp.rb

@@ -26,6 +26,12 @@ module Fog
           service.vms(:vapp => self)
         end
 
+        def tags
+          requires :id
+          service.tags(:vm => self)
+        end
+        
+        
       end
     end
   end

lib/fog/vcloudng/requests/compute/delete_metadata.rb

@@ -3,7 +3,7 @@ module Fog
     class Vcloudng
       class Real
         
-        def delete_vm_metadata(vm_id, metadata_key)
+        def delete_metadata(vm_id, metadata_key)
           require 'fog/vcloudng/parsers/compute/metadata'
           
           request(

lib/fog/vcloudng/requests/compute/get_metadata.rb

@@ -3,7 +3,7 @@ module Fog
     class Vcloudng
       class Real
         
-        def get_vm_metadata(vm_id)
+        def get_metadata(vm_id)
           require 'fog/vcloudng/parsers/compute/metadata'
           
           request(

lib/fog/vcloudng/requests/compute/put_metadata_value.rb

@@ -3,7 +3,7 @@ module Fog
     class Vcloudng
       class Real
                 
-        def put_vm_metadata_value(vm_id, metadata_key, metadata_value)  
+        def put_metadata_value(vm_id, metadata_key, metadata_value)  
           body="
           <MetadataValue xmlns=\"http://www.vmware.com/vcloud/v1.5\">
               <Value>#{metadata_value}</Value>