GetKubeletContainerLogs(ctx context.Context, podFullName, containerName string, logOptions *v1.PodLogOptions, stdout, stderr io.Writer) error
	ServeLogs(w http.ResponseWriter, req *http.Request)
	ResyncInterval() time.Duration
	GetHostname() string
	LatestLoopEntryTime() time.Time
	GetExec(ctx context.Context, podFullName string, podUID types.UID, containerName string, cmd []string, streamOpts remotecommandserver.Options) (*url.URL, error)

	// Get mounter interface.
	GetMounter(pluginName string) mount.Interface

	// Returns the hostname of the host kubelet is running on
	GetHostName() string

	// Returns host IP or nil in the case of error.
	GetHostIP() (net.IP, error)

	// Returns node allocatable.
	GetNodeAllocatable() (v1.ResourceList, error)

			sys.peerClients[index].host.String())
		ctx := logger.SetReqInfo(ctx, reqInfo)
		peersLogOnceIf(ctx, err, sys.peerClients[index].host.String())
	}
	locksResp = append(locksResp, &PeerLocks{
		Addr:  getHostName(r),
		Locks: globalLockServer.DupLockMap(),
	})
	return locksResp
}

// LoadBucketMetadata - calls LoadBucketMetadata call on all peers

	return fk.containerLogsFunc(ctx, podFullName, containerName, logOptions, stdout, stderr)
}

func (fk *fakeKubelet) GetHostname() string {
	return fk.hostnameFunc()
}

func (fk *fakeKubelet) RunInContainer(_ context.Context, podFullName string, uid types.UID, containerName string, cmd []string) ([]byte, error) {

		return nil, fmt.Errorf("unable to register configz: %s", err)
	}
	cz.Set(config)

	if len(config.ShowHiddenMetricsForVersion) > 0 {
		metrics.SetShowHidden()
	}

	s.Hostname, err = nodeutil.GetHostname(config.HostnameOverride)
	if err != nil {
		return nil, err
	}

	s.Client, err = createClient(ctx, config.ClientConnection, master)
	if err != nil {
		return nil, err
	}

			return
		}
		return AppendValidation(errs, err)
	}
	sniHostname := host.Name(sniHost)
	for _, hostname := range context.Hosts {
		if sniHostname.SubsetOf(host.Name(hostname)) {
			return
		}
	}

                    getContext().getNameServiceClient().getByName(this.url.getHost(), true);
                }
                else {
                    getContext().getNameServiceClient().getByName(this.url.getHost()).getHostName();
                }
            }
            else {
                // queryPath on a share root will fail, we only know whether this is one after we have resolved DFS
                // referrals.

	}
	want := strings.Trim(string(out), "\r\n")
	if hostname != want {
		t.Fatalf("Hostname() = %q != system hostname of %q", hostname, want)
	}
}

func TestHostname(t *testing.T) {
	t.Parallel()

	hostname, err := Hostname()
	if err != nil {
		t.Fatal(err)
	}
	if hostname == "" {
		t.Fatal("Hostname returned empty string and no error")
	}