node.rb in testlab-1.22.0

- old
+ new

@@ -42,11 +42,17 @@
 
     attribute  :provider
     attribute  :provisioners,  :default => Array.new
     attribute  :config,        :default => Hash.new
 
+    # Execution priority; set the order in which the object should execute when
+    # performing parallel operations; a higher value priority equates to more
+    # precedence.  Objects with identical priority values will execute in
+    # parallel.
+    attribute   :priority,       :default => 0
 
+
     def initialize(*args)
       @ui = TestLab.ui
 
       @ui.logger.debug { "Loading Node" }
 
@@ -70,9 +76,21 @@
     end
 
     def domain
       self.config[:bind] ||= Hash.new
       self.config[:bind][:domain] ||= 'tld.invalid'
+    end
+
+    class << self
+
+      def priority_groups
+        self.all.map(&:priority).sort.uniq.reverse
+      end
+
+      def by_priority(priority)
+        self.all.select{ |n| n.priority == priority }
+      end
+
     end
 
   end
 
 end