Example #1
0
// TestE2E checks configuration parameters (specified through flags) and then runs
// E2E tests using the Ginkgo runner.
// If a "report directory" is specified, one or more JUnit test reports will be
// generated in this directory, and cluster logs will also be saved.
// This function is called on each Ginkgo node in parallel mode.
func RunE2ETests(t *testing.T) {
	runtime.ReallyCrash = true
	util.InitLogs()
	defer util.FlushLogs()

	// We must call setupProviderConfig first since SynchronizedBeforeSuite needs
	// cloudConfig to be set up already.
	if err := setupProviderConfig(); err != nil {
		glog.Fatalf(err.Error())
	}

	gomega.RegisterFailHandler(ginkgo.Fail)
	// Disable skipped tests unless they are explicitly requested.
	if config.GinkgoConfig.FocusString == "" && config.GinkgoConfig.SkipString == "" {
		// TODO(ihmccreery) Remove [Skipped] once all [Skipped] labels have been reclassified.
		config.GinkgoConfig.SkipString = `\[Flaky\]|\[Skipped\]|\[Feature:.+\]`
	}

	// Run tests through the Ginkgo runner with output to console + JUnit for Jenkins
	var r []ginkgo.Reporter
	if testContext.ReportDir != "" {
		// TODO: we should probably only be trying to create this directory once
		// rather than once-per-Ginkgo-node.
		if err := os.MkdirAll(testContext.ReportDir, 0755); err != nil {
			glog.Errorf("Failed creating report directory: %v", err)
		} else {
			r = append(r, reporters.NewJUnitReporter(path.Join(testContext.ReportDir, fmt.Sprintf("junit_%02d.xml", config.GinkgoConfig.ParallelNode))))
		}
	}
	glog.Infof("Starting e2e run %q on Ginkgo node %d", runId, config.GinkgoConfig.ParallelNode)
	ginkgo.RunSpecsWithDefaultAndCustomReporters(t, "Kubernetes e2e suite", r)
}
Example #2
0
// NewKubeletCommand provides a CLI handler for the 'kubelet' command
func NewKubeletCommand(name, fullName string, out io.Writer) *cobra.Command {
	s := app.NewKubeletServer()

	cmd := &cobra.Command{
		Use:   name,
		Short: "Launch the Kubelet (kubelet)",
		Long:  kubeletLog,
		Run: func(c *cobra.Command, args []string) {
			startProfiler()

			util.InitLogs()
			defer util.FlushLogs()

			if err := s.Run(nil); err != nil {
				fmt.Fprintf(os.Stderr, "%v\n", err)
				os.Exit(1)
			}
		},
	}
	cmd.SetOutput(out)

	flags := cmd.Flags()
	//TODO: uncomment after picking up a newer cobra
	//pflag.AddFlagSetToPFlagSet(flag, flags)
	s.AddFlags(flags)

	return cmd
}
Example #3
0
// NewControllersCommand provides a CLI handler for the 'controller-manager' command
func NewControllersCommand(name, fullName string, out io.Writer) *cobra.Command {
	s := app.NewCMServer()

	cmd := &cobra.Command{
		Use:   name,
		Short: "Launch Kubernetes controller manager (kube-controller-manager)",
		Long:  controllersLong,
		Run: func(c *cobra.Command, args []string) {
			startProfiler()

			util.InitLogs()
			defer util.FlushLogs()

			if err := s.Run(pflag.CommandLine.Args()); err != nil {
				fmt.Fprintf(os.Stderr, "%v\n", err)
				os.Exit(1)
			}
		},
	}
	cmd.SetOutput(out)

	flags := cmd.Flags()
	//TODO: uncomment after picking up a newer cobra
	//pflag.AddFlagSetToPFlagSet(flag, flags)
	s.AddFlags(flags)

	return cmd
}
Example #4
0
// NewSchedulerCommand provides a CLI handler for the 'scheduler' command
func NewSchedulerCommand(name, fullName string, out io.Writer) *cobra.Command {
	s := app.NewSchedulerServer()

	cmd := &cobra.Command{
		Use:   name,
		Short: "Launch Kubernetes scheduler (kube-scheduler)",
		Long:  controllersLong,
		Run: func(c *cobra.Command, args []string) {
			startProfiler()

			util.InitLogs()
			defer util.FlushLogs()

			if err := s.Run(pflag.CommandLine.Args()); err != nil {
				fmt.Fprintf(os.Stderr, "%v\n", err)
				os.Exit(1)
			}
		},
	}
	cmd.SetOutput(out)

	flags := cmd.Flags()
	flags.SetNormalizeFunc(util.WordSepNormalizeFunc)
	flags.AddGoFlagSet(flag.CommandLine)
	s.AddFlags(flags)

	return cmd
}
Example #5
0
// NewAPIServerCommand provides a CLI handler for the 'apiserver' command
func NewAPIServerCommand(name, fullName string, out io.Writer) *cobra.Command {
	apiServerOptions := apiserveroptions.NewAPIServer()

	cmd := &cobra.Command{
		Use:   name,
		Short: "Launch Kubernetes apiserver (kube-apiserver)",
		Long:  apiserverLong,
		Run: func(c *cobra.Command, args []string) {
			startProfiler()

			util.InitLogs()
			defer util.FlushLogs()

			if err := apiserverapp.Run(apiServerOptions); err != nil {
				fmt.Fprintf(os.Stderr, "%v\n", err)
				os.Exit(1)
			}
		},
	}
	cmd.SetOutput(out)

	flags := cmd.Flags()
	flags.SetNormalizeFunc(kflag.WordSepNormalizeFunc)
	apiServerOptions.AddFlags(flags)

	return cmd
}
Example #6
0
// NewProxyCommand provides a CLI handler for the 'proxy' command
func NewProxyCommand(name, fullName string, out io.Writer) *cobra.Command {
	proxyConfig := app.NewProxyConfig()

	cmd := &cobra.Command{
		Use:   name,
		Short: "Launch Kubernetes proxy (kube-proxy)",
		Long:  proxyLong,
		Run: func(c *cobra.Command, args []string) {
			startProfiler()

			util.InitLogs()
			defer util.FlushLogs()

			s, err := app.NewProxyServerDefault(proxyConfig)
			kcmdutil.CheckErr(err)

			if err := s.Run(pflag.CommandLine.Args()); err != nil {
				fmt.Fprintf(os.Stderr, "%v\n", err)
				os.Exit(1)
			}
		},
	}
	cmd.SetOutput(out)

	flags := cmd.Flags()
	flags.SetNormalizeFunc(util.WordSepNormalizeFunc)
	flags.AddGoFlagSet(flag.CommandLine)
	proxyConfig.AddFlags(flags)

	return cmd
}
func main() {
	// TODO: replace by non k8s code / logs
	util.InitFlags()
	util.InitLogs()
	defer util.FlushLogs()

	if *argVersion {
		fmt.Println(VERSION)
		os.Exit(0)
	}
	glog.Infof("Running version %s", VERSION)

	kv := kube2vulcand{etcdMutationTimeout: *argEtcdMutationTimeout}

	var err error
	// TODO: Validate input flags.
	if kv.etcdClient, err = newEtcdClient(*argEtcdServer); err != nil {
		glog.Fatalf("Failed to create etcd client - %v", err)
	}

	kubeClient, err := newKubeClient()
	if err != nil {
		glog.Fatalf("Failed to create a kubernetes client: %v", err)
	}

	kv.ingressesStore = watchForIngresses(kubeClient.ExtensionsClient, &kv)

	select {}
}
Example #8
0
// NewControllersCommand provides a CLI handler for the 'controller-manager' command
func NewControllersCommand(name, fullName string, out io.Writer) *cobra.Command {
	controllerOptions := controlleroptions.NewCMServer()

	cmd := &cobra.Command{
		Use:   name,
		Short: "Launch Kubernetes controller manager (kube-controller-manager)",
		Long:  controllersLong,
		Run: func(c *cobra.Command, args []string) {
			startProfiler()

			util.InitLogs()
			defer util.FlushLogs()

			if err := controllerapp.Run(controllerOptions); err != nil {
				fmt.Fprintf(os.Stderr, "%v\n", err)
				os.Exit(1)
			}
		},
	}
	cmd.SetOutput(out)

	flags := cmd.Flags()
	flags.SetNormalizeFunc(kflag.WordSepNormalizeFunc)
	flags.AddGoFlagSet(flag.CommandLine)
	controllerOptions.AddFlags(flags)

	return cmd
}
Example #9
0
// NewKubeletCommand provides a CLI handler for the 'kubelet' command
func NewKubeletCommand(name, fullName string, out io.Writer) *cobra.Command {
	kubeletOptions := kubeletoptions.NewKubeletServer()

	cmd := &cobra.Command{
		Use:   name,
		Short: "Launch the Kubelet (kubelet)",
		Long:  kubeletLog,
		Run: func(c *cobra.Command, args []string) {
			startProfiler()

			util.InitLogs()
			defer util.FlushLogs()

			if err := kubeletapp.Run(kubeletOptions, nil); err != nil {
				fmt.Fprintf(os.Stderr, "%v\n", err)
				os.Exit(1)
			}
		},
	}
	cmd.SetOutput(out)

	flags := cmd.Flags()
	flags.SetNormalizeFunc(util.WordSepNormalizeFunc)
	flags.AddGoFlagSet(flag.CommandLine)
	kubeletOptions.AddFlags(flags)

	return cmd
}
Example #10
0
// TestE2E checks configuration parameters (specified through flags) and then runs
// E2E tests using the Ginkgo runner.
// If a "report directory" is specified, one or more JUnit test reports will be
// generated in this directory, and cluster logs will also be saved.
// This function is called on each Ginkgo node in parallel mode.
func RunE2ETests(t *testing.T) {
	runtime.ReallyCrash = true
	util.InitLogs()
	defer util.FlushLogs()

	gomega.RegisterFailHandler(ginkgo.Fail)
	// Disable skipped tests unless they are explicitly requested.
	if config.GinkgoConfig.FocusString == "" && config.GinkgoConfig.SkipString == "" {
		config.GinkgoConfig.SkipString = `\[Flaky\]|\[Feature:.+\]`
	}

	// Run tests through the Ginkgo runner with output to console + JUnit for Jenkins
	var r []ginkgo.Reporter
	if framework.TestContext.ReportDir != "" {
		// TODO: we should probably only be trying to create this directory once
		// rather than once-per-Ginkgo-node.
		if err := os.MkdirAll(framework.TestContext.ReportDir, 0755); err != nil {
			glog.Errorf("Failed creating report directory: %v", err)
		} else {
			r = append(r, reporters.NewJUnitReporter(path.Join(framework.TestContext.ReportDir, fmt.Sprintf("junit_%v%02d.xml", framework.TestContext.ReportPrefix, config.GinkgoConfig.ParallelNode))))
		}
	}
	glog.Infof("Starting e2e run %q on Ginkgo node %d", framework.RunId, config.GinkgoConfig.ParallelNode)

	ginkgo.RunSpecsWithDefaultAndCustomReporters(t, "Kubernetes e2e suite", r)
}
Example #11
0
func main() {
	runtime.GOMAXPROCS(runtime.NumCPU())
	addFlags(pflag.CommandLine)

	util.InitFlags()
	util.ReallyCrash = true
	util.InitLogs()
	defer util.FlushLogs()

	go func() {
		defer util.FlushLogs()
		time.Sleep(3 * time.Minute)
		glog.Fatalf("This test has timed out.")
	}()

	glog.Infof("Running tests for APIVersion: %s", os.Getenv("KUBE_TEST_API"))

	firstManifestURL := ServeCachedManifestFile(testPodSpec
Example #12
0
func TestE2E(t *testing.T) {
	util.ReallyCrash = true
	util.InitLogs()
	defer util.FlushLogs()
	if *reportDir != "" {
		if err := os.MkdirAll(*reportDir, 0755); err != nil {
			glog.Errorf("Failed creating report directory: %v", err)
		}
		defer CoreDump(*reportDir)
	}

	if testContext.Provider == "" {
		glog.Info("The --provider flag is not set.  Treating as a conformance test.  Some tests may not be run.")
	}

	if testContext.Provider == "aws" {
		awsConfig := "[Global]\n"
		if cloudConfig.Zone == "" {
			glog.Fatal("gce-zone must be specified for AWS")
		}
		awsConfig += fmt.Sprintf("Zone=%s\n", cloudConfig.Zone)

		if cloudConfig.ClusterTag == "" {
			glog.Fatal("--cluster-tag must be specified for AWS")
		}
		awsConfig += fmt.Sprintf("KubernetesClusterTag=%s\n", cloudConfig.ClusterTag)

		var err error
		cloudConfig.Provider, err = cloudprovider.GetCloudProvider(testContext.Provider, strings.NewReader(awsConfig))
		if err != nil {
			glog.Fatal("Error building AWS provider: ", err)
		}
	}

	// Disable skipped tests unless they are explicitly requested.
	if config.GinkgoConfig.FocusString == "" && config.GinkgoConfig.SkipString == "" {
		config.GinkgoConfig.SkipString = "Skipped"
	}
	gomega.RegisterFailHandler(ginkgo.Fail)

	// Ensure all pods are running and ready before starting tests (otherwise,
	// cluster infrastructure pods that are being pulled or started can block
	// test pods from running, and tests that ensure all pods are running and
	// ready will fail).
	if err := waitForPodsRunningReady(api.NamespaceSystem, testContext.MinStartupPods, podStartupTimeout); err != nil {
		t.Errorf("Error waiting for all pods to be running and ready: %v", err)
		return
	}
	// Run tests through the Ginkgo runner with output to console + JUnit for Jenkins
	var r []ginkgo.Reporter
	if *reportDir != "" {
		r = append(r, reporters.NewJUnitReporter(path.Join(*reportDir, fmt.Sprintf("junit_%02d.xml", config.GinkgoConfig.ParallelNode))))
	}
	ginkgo.RunSpecsWithDefaultAndCustomReporters(t, "Kubernetes e2e suite", r)
}
Example #13
0
func main() {
	s := options.NewSchedulerServer()
	s.AddFlags(pflag.CommandLine)

	flag.InitFlags()
	util.InitLogs()
	defer util.FlushLogs()

	verflag.PrintAndExitIfRequested()

	app.Run(s)
}
Example #14
0
File: dns.go Project: 40a/bootkube
func main() {
	config := options.NewKubeDNSConfig()
	config.AddFlags(pflag.CommandLine)

	flag.InitFlags()
	util.InitLogs()
	defer util.FlushLogs()

	verflag.PrintAndExitIfRequested()
	server := app.NewKubeDNSServerDefault(config)
	server.Run()
}
Example #15
0
func main() {
	runtime.GOMAXPROCS(runtime.NumCPU())
	s := app.NewSchedulerServer()
	s.AddFlags(pflag.CommandLine)

	util.InitFlags()
	util.InitLogs()
	defer util.FlushLogs()

	verflag.PrintAndExitIfRequested()

	//s.Run(pflag.CommandLine.Args())
}
Example #16
0
func main() {
	runtime.GOMAXPROCS(runtime.NumCPU())
	glog.V(2).Infof("*** Run Kubeturbo service ***")

	s := app.NewVMTServer()
	s.AddFlags(pflag.CommandLine)

	util.InitFlags()
	util.InitLogs()
	defer util.FlushLogs()

	verflag.PrintAndExitIfRequested()

	s.Run(pflag.CommandLine.Args())
}
func main() {
	s := options.NewCMServer()
	s.AddFlags(pflag.CommandLine)

	flag.InitFlags()
	util.InitLogs()
	defer util.FlushLogs()

	verflag.PrintAndExitIfRequested()

	if err := app.Run(s); err != nil {
		fmt.Fprintf(os.Stderr, "%v\n", err)
		os.Exit(1)
	}
}
Example #18
0
func main() {

	s := controllermanager.NewCMServer()
	s.AddFlags(pflag.CommandLine)

	flag.InitFlags()
	util.InitLogs()
	defer util.FlushLogs()

	verflag.PrintAndExitIfRequested()

	if err := s.Run(pflag.CommandLine.Args()); err != nil {
		fmt.Fprintf(os.Stderr, err.Error())
		os.Exit(1)
	}
}
Example #19
0
func main() {
	runtime.GOMAXPROCS(runtime.NumCPU())
	s := service.NewSchedulerServer()
	s.AddStandaloneFlags(pflag.CommandLine)

	flag.InitFlags()
	util.InitLogs()
	defer util.FlushLogs()

	verflag.PrintAndExitIfRequested()

	if err := s.Run(hyperkube.Nil(), pflag.CommandLine.Args()); err != nil {
		fmt.Fprintf(os.Stderr, err.Error())
		os.Exit(1)
	}
}
Example #20
0
func main() {
	runtime.GOMAXPROCS(runtime.NumCPU())
	s := app.NewKubeletServer()
	s.AddFlags(pflag.CommandLine)

	util.InitFlags()
	util.InitLogs()
	defer util.FlushLogs()

	verflag.PrintAndExitIfRequested()

	if err := s.Run(pflag.CommandLine.Args()); err != nil {
		fmt.Fprintf(os.Stderr, "%v\n", err)
		os.Exit(1)
	}
}
Example #21
0
func main() {

	s := service.NewKubeletExecutorServer()
	s.AddFlags(pflag.CommandLine)

	flag.InitFlags()
	util.InitLogs()
	defer util.FlushLogs()

	verflag.PrintAndExitIfRequested()

	if err := s.Run(hyperkube.Nil(), pflag.CommandLine.Args()); err != nil {
		fmt.Fprintf(os.Stderr, err.Error())
		os.Exit(1)
	}
}
Example #22
0
func main() {
	rand.Seed(time.Now().UTC().UnixNano())

	s := genericoptions.NewServerRunOptions()
	s.AddFlags(pflag.CommandLine)

	flag.InitFlags()
	util.InitLogs()
	defer util.FlushLogs()

	verflag.PrintAndExitIfRequested()

	if err := app.Run(s); err != nil {
		fmt.Fprintf(os.Stderr, "%v\n", err)
		os.Exit(1)
	}
}
Example #23
0
func main() {
	runtime.GOMAXPROCS(runtime.NumCPU())
	rand.Seed(time.Now().UTC().UnixNano())

	s := options.NewAPIServer()
	s.AddFlags(pflag.CommandLine)

	flag.InitFlags()
	util.InitLogs()
	defer util.FlushLogs()

	verflag.PrintAndExitIfRequested()

	if err := app.Run(s); err != nil {
		fmt.Fprintf(os.Stderr, "%v\n", err)
		os.Exit(1)
	}
}
Example #24
0
func runCmdStart(cmd *cobra.Command, args []string) error {
	etcdServer, err := url.Parse(startOpts.etcdServer)
	if err != nil {
		return fmt.Errorf("Invalid etcd etcdServer %q: %v", startOpts.etcdServer, err)
	}

	bk, err := bootkube.NewBootkube(bootkube.Config{
		AssetDir:   startOpts.assetDir,
		EtcdServer: etcdServer,
	})

	if err != nil {
		return err
	}

	util.InitLogs()
	defer util.FlushLogs()

	return bk.Run()
}
Example #25
0
func main() {
	config := options.NewProxyConfig()
	config.AddFlags(pflag.CommandLine)

	flag.InitFlags()
	util.InitLogs()
	defer util.FlushLogs()

	verflag.PrintAndExitIfRequested()

	s, err := app.NewProxyServerDefault(config)
	if err != nil {
		fmt.Fprintf(os.Stderr, "%v\n", err)
		os.Exit(1)
	}

	if err = s.Run(); err != nil {
		fmt.Fprintf(os.Stderr, "%v\n", err)
		os.Exit(1)
	}
}
Example #26
0
func main() {
	runtime.GOMAXPROCS(runtime.NumCPU())
	config := app.NewProxyConfig()
	config.AddFlags(pflag.CommandLine)

	util.InitFlags()
	util.InitLogs()
	defer util.FlushLogs()

	verflag.PrintAndExitIfRequested()

	s, err := app.NewProxyServerDefault(config)
	if err != nil {
		fmt.Fprintf(os.Stderr, "%v\n", err)
		os.Exit(1)
	}

	if err = s.Run(pflag.CommandLine.Args()); err != nil {
		fmt.Fprintf(os.Stderr, "%v\n", err)
		os.Exit(1)
	}
}
func main() {
	runtime.GOMAXPROCS(runtime.NumCPU())
	builder := builder.NewSimulatorBuilder()
	builder.AddFlags(pflag.CommandLine)

	util.InitFlags()
	util.InitLogs()
	defer util.FlushLogs()

	verflag.PrintAndExitIfRequested()

	builder.Init(pflag.CommandLine.Args())
	simulator, err := builder.Build()
	if err != nil {
		glog.Errorf("error getting simulator: %s", err)
		return
	}

	action := simulator.Action()
	namespace := simulator.Namespace()

	// The simulator can simulate move, get and provision action now.
	actor := vmtaction.NewKubeActor(simulator.KubeClient(), simulator.Etcd())
	if action == "move" || action == "Move " {
		podName := simulator.PodToMove()
		destinationNode := simulator.Destination()
		podIdentifier := namespace + "/" + podName
		actor.MovePod(podIdentifier, destinationNode, -1)
		return
	} else if action == "get" {
		actor.GetAllNodes()
		return
	} else if action == "provision" {
		podLabel := simulator.Label()
		newReplicas, _ := strconv.Atoi(simulator.NewReplica())
		actor.UpdateReplicas(podLabel, namespace, newReplicas)
		return
	}
}
Example #28
0
func main() {
	runtime.GOMAXPROCS(runtime.NumCPU())
	addFlags(pflag.CommandLine)

	util.InitFlags()
	util.ReallyCrash = true
	util.InitLogs()
	defer util.FlushLogs()

	go func() {
		defer util.FlushLogs()
		time.Sleep(3 * time.Minute)
		glog.Fatalf("This test has timed out.")
	}()

	glog.Infof("Running tests for APIVersion: %s", apiVersion)

	firstManifestURL := ServeCachedManifestFile(testPodSpecFile)
	secondManifestURL := ServeCachedManifestFile(testPodSpecFile)
	apiServerURL, _ := startComponents(firstManifestURL, secondManifestURL, apiVersion)

	// Ok. we're good to go.
	glog.Infof("API Server started on %s", apiServerURL)
	// Wait for the synchronization threads to come up.
	time.Sleep(time.Second * 10)

	kubeClient := client.NewOrDie(&client.Config{Host: apiServerURL, Version: apiVersion})

	// Run tests in parallel
	testFuncs := []testFunc{
		runReplicationControllerTest,
		runAtomicPutTest,
		runPatchTest,
		runServiceTest,
		runAPIVersionsTest,
		runMasterServiceTest,
		func(c *client.Client) {
			runSelfLinkTestOnNamespace(c, api.NamespaceDefault)
			runSelfLinkTestOnNamespace(c, "other")
		},
	}

	// Only run at most maxConcurrency tests in parallel.
	if maxConcurrency <= 0 {
		maxConcurrency = len(testFuncs)
	}
	glog.Infof("Running %d tests in parallel.", maxConcurrency)
	ch := make(chan struct{}, maxConcurrency)

	var wg sync.WaitGroup
	wg.Add(len(testFuncs))
	for i := range testFuncs {
		f := testFuncs[i]
		go func() {
			ch <- struct{}{}
			f(kubeClient)
			<-ch
			wg.Done()
		}()
	}
	wg.Wait()
	close(ch)

	// Check that kubelet tried to make the containers.
	// Using a set to list unique creation attempts. Our fake is
	// really stupid, so kubelet tries to create these multiple times.
	createdConts := util.StringSet{}
	for _, p := range fakeDocker1.Created {
		// The last 8 characters are random, so slice them off.
		if n := len(p); n > 8 {
			createdConts.Insert(p[:n-8])
		}
	}
	for _, p := range fakeDocker2.Created {
		// The last 8 characters are random, so slice them off.
		if n := len(p); n > 8 {
			createdConts.Insert(p[:n-8])
		}
	}
	// We expect 9: 2 pod infra containers + 2 containers from the replication controller +
	//              1 pod infra container + 2 containers from the URL on first Kubelet +
	//              1 pod infra container + 2 containers from the URL on second Kubelet +
	//              1 pod infra container + 1 container from the service test.
	// The total number of container created is 9

	if len(createdConts) != 12 {
		glog.Fatalf("Expected 12 containers; got %v\n\nlist of created containers:\n\n%#v\n\nDocker 1 Created:\n\n%#v\n\nDocker 2 Created:\n\n%#v\n\n", len(createdConts), createdConts.List(), fakeDocker1.Created, fakeDocker2.Created)
	}
	glog.Infof("OK - found created containers: %#v", createdConts.List())

	// This test doesn't run with the others because it can't run in
	// parallel and also it schedules extra pods which would change the
	// above pod counting logic.
	runSchedulerNoPhantomPodsTest(kubeClient)

	glog.Infof("\n\nLogging high latency metrics from the 10250 kubelet")
	e2e.HighLatencyKubeletOperations(nil, 1*time.Second, "localhost:10250")
	glog.Infof("\n\nLogging high latency metrics from the 10251 kubelet")
	e2e.HighLatencyKubeletOperations(nil, 1*time.Second, "localhost:10251")
}
Example #29
0
// Run the server.  This will pick the appropriate server and run it.
func (hk *HyperKube) Run(args []string) error {
	// If we are called directly, parse all flags up to the first real
	// argument.  That should be the server to run.
	baseCommand := path.Base(args[0])
	serverName := baseCommand
	if serverName == hk.Name {
		args = args[1:]

		baseFlags := hk.Flags()
		baseFlags.SetInterspersed(false) // Only parse flags up to the next real command
		err := baseFlags.Parse(args)
		if err != nil || hk.helpFlagVal {
			if err != nil {
				hk.Println("Error:", err)
			}
			hk.Usage()
			return err
		}

		verflag.PrintAndExitIfRequested()

		args = baseFlags.Args()
		if len(args) > 0 && len(args[0]) > 0 {
			serverName = args[0]
			baseCommand = baseCommand + " " + serverName
			args = args[1:]
		} else {
			err = errors.New("No server specified")
			hk.Printf("Error: %v\n\n", err)
			hk.Usage()
			return err
		}
	}

	s, err := hk.FindServer(serverName)
	if err != nil {
		hk.Printf("Error: %v\n\n", err)
		hk.Usage()
		return err
	}

	s.Flags().AddFlagSet(hk.Flags())
	err = s.Flags().Parse(args)
	if err != nil || hk.helpFlagVal {
		if err != nil {
			hk.Printf("Error: %v\n\n", err)
		}
		s.Usage()
		return err
	}

	verflag.PrintAndExitIfRequested()

	util.InitLogs()
	defer util.FlushLogs()

	err = s.Run(s, s.Flags().Args())
	if err != nil {
		hk.Println("Error:", err)
	}

	return err
}
Example #30
0
func main() {
	gruntime.GOMAXPROCS(gruntime.NumCPU())
	addFlags(pflag.CommandLine)

	flag.InitFlags()
	utilruntime.ReallyCrash = true
	util.InitLogs()
	defer util.FlushLogs()

	go func() {
		defer util.FlushLogs()
		time.Sleep(maxTestTimeout)
		glog.Fatalf("This test has timed out.")
	}()

	glog.Infof("Running tests for APIVersion: %s", os.Getenv("KUBE_TEST_API"))

	firstManifestURL := ServeCachedManifestFile(testPodSpecFile)
	secondManifestURL := ServeCachedManifestFile(testPodSpecFile)
	apiServerURL, _ := startComponents(firstManifestURL, secondManifestURL)

	// Ok. we're good to go.
	glog.Infof("API Server started on %s", apiServerURL)
	// Wait for the synchronization threads to come up.
	time.Sleep(time.Second * 10)

	kubeClient := client.NewOrDie(
		&restclient.Config{
			Host:          apiServerURL,
			ContentConfig: restclient.ContentConfig{GroupVersion: testapi.Default.GroupVersion()},
			QPS:           20,
			Burst:         50,
		})
	// TODO: caesarxuchao: hacky way to specify version of Experimental client.
	// We will fix this by supporting multiple group versions in Config
	kubeClient.ExtensionsClient = client.NewExtensionsOrDie(
		&restclient.Config{
			Host:          apiServerURL,
			ContentConfig: restclient.ContentConfig{GroupVersion: testapi.Extensions.GroupVersion()},
			QPS:           20,
			Burst:         50,
		})

	// Run tests in parallel
	testFuncs := []testFunc{}

	// Only run at most maxConcurrency tests in parallel.
	if maxConcurrency <= 0 {
		maxConcurrency = len(testFuncs)
	}
	glog.Infof("Running %d tests in parallel.", maxConcurrency)
	ch := make(chan struct{}, maxConcurrency)

	var wg sync.WaitGroup
	wg.Add(len(testFuncs))
	for i := range testFuncs {
		f := testFuncs[i]
		go func() {
			ch <- struct{}{}
			f(kubeClient)
			<-ch
			wg.Done()
		}()
	}
	wg.Wait()
	close(ch)

	// Check that kubelet tried to make the containers.
	// Using a set to list unique creation attempts. Our fake is
	// really stupid, so kubelet tries to create these multiple times.
	createdConts := sets.String{}
	for _, p := range fakeDocker1.Created {
		// The last 8 characters are random, so slice them off.
		if n := len(p); n > 8 {
			createdConts.Insert(p[:n-8])
		}
	}
	for _, p := range fakeDocker2.Created {
		// The last 8 characters are random, so slice them off.
		if n := len(p); n > 8 {
			createdConts.Insert(p[:n-8])
		}
	}
	// We expect 6 containers:
	//              1 pod infra container + 2 containers from the URL on first Kubelet +
	//              1 pod infra container + 2 containers from the URL on second Kubelet +
	// The total number of container created is 6

	if len(createdConts) != 6 {
		glog.Fatalf("Expected 6 containers; got %v\n\nlist of created containers:\n\n%#v\n\nDocker 1 Created:\n\n%#v\n\nDocker 2 Created:\n\n%#v\n\n", len(createdConts), createdConts.List(), fakeDocker1.Created, fakeDocker2.Created)
	}
	glog.Infof("OK - found created containers: %#v", createdConts.List())

	glog.Infof("\n\nLogging high latency metrics from the 10250 kubelet")
	e2e.HighLatencyKubeletOperations(nil, 1*time.Second, "localhost:10250")
	glog.Infof("\n\nLogging high latency metrics from the 10251 kubelet")
	e2e.HighLatencyKubeletOperations(nil, 1*time.Second, "localhost:10251")
}