if 'storage' in self.node_type:
            if 'clean' in self.tag:
                self.storage_nodes = int(self.storage_nodes) - int(self.node_number)
            else:
                self.storage_nodes = int(self.storage_nodes) + int(self.node_number)
            config.set('vmware', 'storage_nodes', str(self.storage_nodes))
            print "Updating %s file with %s storage_nodes" % (vmware_ini_path, str(self.storage_nodes))