lib/testlab/container/class_methods.rb in testlab-0.2.1 vs lib/testlab/container/class_methods.rb in testlab-0.3.0

@@ -1,14 +1,20 @@
 class TestLab
   class Container
 
     module ClassMethods
 
+      # Container domain list
+      #
+      # Returns an array of strings containing all the unique domains defined
+      # across all containers
+      #
+      # @return [Array<String>] A unique array of all defined domain names.
       def domains
         self.all.map do |container|
           container.domain ||= container.node.labfile.config[:domain]
           container.domain
-        end.compact
+        end.compact.uniq
       end
 
     end
 
   end