[compute|aws] add support for saving assigned tags at server creation time

closes #366

lib/fog/compute/models/aws/server.rb

@@ -168,6 +168,15 @@ module Fog
 
           data = connection.run_instances(image_id, 1, 1, options)
           merge_attributes(data.body['instancesSet'].first)
+
+          for key, value in self.tags
+            connection.tags.create(
+              :key          => key,
+              :resource_id  => self.identity,
+              :value        => value
+            )
+          end
+
           true
         end
 

tests/compute/models/aws/server_tests.rb

@@ -6,7 +6,6 @@ Shindo.tests("Fog::Compute[:aws] | monitor", ['aws']) do
     responds_to(association)
   end
 
-
   tests('new instance') do
 
     test('#monitor = true') do
@@ -44,4 +43,16 @@ Shindo.tests("Fog::Compute[:aws] | monitor", ['aws']) do
   end
 
   @instance.destroy
+
+  tests('tags') do
+    @instance = Fog::Compute[:aws].servers.create(:tags => {'key' => 'value'})
+
+    tests('@instance.reload.tags').returns({'key' => 'value'}) do
+      @instance.reload.tags
+    end
+
+    Fog::Compute[:aws].tags.all('resource-id' => @instance.identity).each {|tag| tag.destroy}
+    @instance.destroy
+  end
+
 end