getAttrsFunc func(runtime.Object) (labels.Set, fields.Set, error)

	// cache is used a cyclic buffer - the "current" contents of it are
	// stored in [start_index%capacity, end_index%capacity) - so the
	// "current" contents have exactly end_index-start_index items.
	cache      []*watchCacheEvent
	startIndex int
	endIndex   int

          documentation, if provided along with the Derivative Works; or,
          within a display generated by the Derivative Works, if and
          wherever such third-party notices normally appear. The contents
          of the NOTICE file are for informational purposes only and
          do not modify the License. You may add Your own attribution
          notices within Derivative Works that You distribute, alongside

          documentation, if provided along with the Derivative Works; or,
          within a display generated by the Derivative Works, if and
          wherever such third-party notices normally appear. The contents
          of the NOTICE file are for informational purposes only and
          do not modify the License. You may add Your own attribution
          notices within Derivative Works that You distribute, alongside

          documentation, if provided along with the Derivative Works; or,
          within a display generated by the Derivative Works, if and
          wherever such third-party notices normally appear. The contents
          of the NOTICE file are for informational purposes only and
          do not modify the License. You may add Your own attribution
          notices within Derivative Works that You distribute, alongside

          documentation, if provided along with the Derivative Works; or,
          within a display generated by the Derivative Works, if and
          wherever such third-party notices normally appear. The contents
          of the NOTICE file are for informational purposes only and
          do not modify the License. You may add Your own attribution
          notices within Derivative Works that You distribute, alongside

          documentation, if provided along with the Derivative Works; or,
          within a display generated by the Derivative Works, if and
          wherever such third-party notices normally appear. The contents
          of the NOTICE file are for informational purposes only and
          do not modify the License. You may add Your own attribution
          notices within Derivative Works that You distribute, alongside

		return func(w http.ResponseWriter, r *http.Request) {
			w.WriteHeader(s)
			w.Write([]byte(body))
		}
	}

	// Echo handler that returns the contents of request headers in the body
	headerEchoHandler := func(w http.ResponseWriter, r *http.Request) {
		w.WriteHeader(200)
		output := ""
		for k, arr := range r.Header {
			for _, v := range arr {

				port = p
			}
		}
		return hostname, int32(port), scheme
	}
	return localhost, kubeadmconstants.EtcdMetricsPort, v1.URISchemeHTTP
}

// ManifestFilesAreEqual compares 2 files. It returns true if their contents are equal, false otherwise
func ManifestFilesAreEqual(path1, path2 string) (bool, string, error) {
	pod1, err := ReadStaticPodFromDisk(path1)
	if err != nil {
		return false, "", err
	}

	}
	defer utiltesting.CloseAndRemove(t, f)
	if _, err := f.Write([]byte(externalEtcdRootCAFileContent)); err != nil {
		t.Errorf("failed configRootCAs:\n\texpected: succeed writing contents to temp CA file %s\n\tactual:%v", f.Name(), err)
	}

	c := ExternalEtcdVersionCheck{Etcd: kubeadmapi.Etcd{External: &kubeadmapi.ExternalEtcd{CAFile: f.Name()}}}

	config, err := c.configRootCAs(nil)

			Any unmarshaling problems such as unknown API fields will trigger errors. Unknown API versions and
			fields with invalid values will also trigger errors. Any other errors or warnings may be reported
			depending on contents of the input file.

			In this version of kubeadm, the following API versions are supported:
			- %s
		`), kubeadmapiv1old.SchemeGroupVersion),
		RunE: func(cmd *cobra.Command, args []string) error {