type: object
                      type: object
                      x-kubernetes-map-type: atomic
                    type: array
                  namespaces:
                    description: Namespaces list of namespace(s) on which ip pool
                      can be attached.
                    items:
                      type: string
                    type: array
                  priority:

index*       (string)             Elasticsearch index to store/update events, index is auto-created
format*      (namespace*|access)  'namespace' reflects current bucket/object list and 'access' reflects a journal of object operations, defaults to 'namespace'
queue_dir    (path)               staging dir for undelivered messages e.g. '/home/events'

		return nil
	}
	namespaces := []string{}
	for _, ns := range r.Namespaces {
		if ls.Matches(toNamespaceSet(ns.Name, ns.Labels)) {
			namespaces = append(namespaces, ns.Name)
		}
	}
	// Ensure stable order
	sort.Strings(namespaces)
	return namespaces
}

func nilOrEqual(have *string, expected string) bool {
	return have == nil || *have == expected
}

func humanReadableJoin(ss []string) string {

						Namespaces: nil,
					}},
				}},
			},
		},
		expectedErrors: field.ErrorList{
			field.Required(field.NewPath("spec").Child("rules").Index(0).Child("resourceRules").Index(0).Child("namespaces"), "resource rules that are not cluster scoped must supply at least one namespace"),
		},
	}, {
		name: "ClusterScope is allowed, with no Namespaces",
		flowSchema: &flowcontrol.FlowSchema{

                          "values": [
                            "valuesValue"
                          ]
                        }
                      ]
                    },
                    "namespaces": [
                      "namespacesValue"
                    ],
                    "topologyKey": "topologyKeyValue",
                    "namespaceSelector": {
                      "matchLabels": {

                          "values": [
                            "valuesValue"
                          ]
                        }
                      ]
                    },
                    "namespaces": [
                      "namespacesValue"
                    ],
                    "topologyKey": "topologyKeyValue",
                    "namespaceSelector": {
                      "matchLabels": {

                      "values": [
                        "valuesValue"
                      ]
                    }
                  ]
                },
                "namespaces": [
                  "namespacesValue"
                ],
                "topologyKey": "topologyKeyValue",
                "namespaceSelector": {
                  "matchLabels": {

                      "values": [
                        "valuesValue"
                      ]
                    }
                  ]
                },
                "namespaces": [
                  "namespacesValue"
                ],
                "topologyKey": "topologyKeyValue",
                "namespaceSelector": {
                  "matchLabels": {

                      "values": [
                        "valuesValue"
                      ]
                    }
                  ]
                },
                "namespaces": [
                  "namespacesValue"
                ],
                "topologyKey": "topologyKeyValue",
                "namespaceSelector": {
                  "matchLabels": {

                      "values": [
                        "valuesValue"
                      ]
                    }
                  ]
                },
                "namespaces": [
                  "namespacesValue"
                ],
                "topologyKey": "topologyKeyValue",
                "namespaceSelector": {
                  "matchLabels": {