func (f LagerFlag) Logger(component string) (lager.Logger, *lager.ReconfigurableSink) { var minLagerLogLevel lager.LogLevel switch f.LogLevel { case LogLevelDebug: minLagerLogLevel = lager.DEBUG case LogLevelInfo: minLagerLogLevel = lager.INFO case LogLevelError: minLagerLogLevel = lager.ERROR case LogLevelFatal: minLagerLogLevel = lager.FATAL default: panic(fmt.Sprintf("unknown log level: %s", f.LogLevel)) } logger := lager.NewLogger(component) sink := lager.NewReconfigurableSink(lager.NewWriterSink(os.Stdout, lager.DEBUG), minLagerLogLevel) logger.RegisterSink(sink) return logger, sink }
var ( serverProc ifrit.Process fakeMetrics *fakes.FakeMetrics ) BeforeEach(func() { var err error fakeMetrics = new(fakes.FakeMetrics) fakeMetrics.NumCPUReturns(11) fakeMetrics.NumGoroutineReturns(888) fakeMetrics.LoopDevicesReturns(33) fakeMetrics.BackingStoresReturns(12) fakeMetrics.DepotDirsReturns(3) sink := lager.NewReconfigurableSink(lager.NewWriterSink(GinkgoWriter, lager.DEBUG), lager.DEBUG) serverProc, err = metrics.StartDebugServer("127.0.0.1:5123", sink, fakeMetrics) Expect(err).ToNot(HaveOccurred()) }) AfterEach(func() { serverProc.Signal(os.Kill) }) It("should report the number of loop devices, backing store files and depotDirs", func() { resp, err := http.Get("http://127.0.0.1:5123/debug/vars") Expect(err).ToNot(HaveOccurred()) defer resp.Body.Close() Expect(resp.StatusCode).To(Equal(http.StatusOK))