def getAllNodes(self, quattor=False):
"""
returns all the nodes in this cluster
(workernodes and masters)
does not return storage!
"""
self.log.debug("selecting all nodes (minus storage)")
nodes = CompositeNode()
nodes.union(self.getWorkerNodes(quattor=quattor))
nodes.union(self._getMasters())
self.log.debug("selected worker and master nodes: %s" % nodes)
return nodes
