Fix primitive_status for pacemaker

When calling primitive_status using a node param, the status is not
detected properly if the node id in the CIB is not equal to its
hostname. Fixing this by looping through all nodes and checking the
uname key.

Change-Id: Id84994df3bf2a990d2925b595aa448746db45383

lib/puppet/provider/pacemaker_common.rb

@@ -410,11 +410,17 @@ class Puppet::Provider::Pacemaker_common < Puppet::Provider
   # @return [String]
   def primitive_status(primitive, node = nil)
     if node
-      nodes.
-          fetch(node, {}).
-          fetch('primitives',{}).
-          fetch(primitive, {}).
-          fetch('status', nil)
+      found_node = nil
+      nodes.each do |k, v|
+        if v.fetch("uname", {}).eql? node
+          found_node = v
+        end
+      end
+      return unless found_node
+      found_node.
+           fetch('primitives',{}).
+           fetch(primitive, {}).
+           fetch('status', nil)
     else
       statuses = []
       nodes.each do |k,v|