Golang framework.NewFramework函數代碼示例

func NewDefaultFramework(baseName string) *framework.Framework {
	client := client.NewOrDie(&restclient.Config{Host: *apiServerAddress})
	return framework.NewFramework(baseName, framework.FrameworkOptions{
		ClientQPS:   100,
		ClientBurst: 100,
	}, client)
}

	// We may want to revisit it in the future.
	// However, this can be overriden by LOAD_TEST_THROUGHPUT env var.
	throughput := 10
	if throughputEnv := os.Getenv("LOAD_TEST_THROUGHPUT"); throughputEnv != "" {
		if newThroughput, err := strconv.Atoi(throughputEnv); err == nil {
			throughput = newThroughput
		}
	}

	// Explicitly put here, to delete namespace at the end of the test
	// (after measuring latency metrics, etc.).
	options := framework.FrameworkOptions{
		ClientQPS:   float32(math.Max(50.0, float64(2*throughput))),
		ClientBurst: int(math.Max(100.0, float64(4*throughput))),
	}
	f := framework.NewFramework("load", options, nil)
	f.NamespaceDeletionTimeout = time.Hour

	BeforeEach(func() {
		clientset = f.ClientSet

		// In large clusters we may get to this point but still have a bunch
		// of nodes without Routes created. Since this would make a node
		// unschedulable, we need to wait until all of them are schedulable.
		framework.ExpectNoError(framework.WaitForAllNodesSchedulable(clientset))

		ns = f.Namespace.Name
		nodes := framework.GetReadySchedulableNodesOrDie(clientset)
		nodeCount = len(nodes.Items)
		Expect(nodeCount).NotTo(BeZero())

func proxyContext(version string) {
	options := framework.FrameworkOptions{
		ClientQPS: -1.0,
	}
	f := framework.NewFramework("proxy", options, nil)
	prefix := "/api/" + version

	// Port here has to be kept in sync with default kubelet port.
	It("should proxy logs on node with explicit kubelet port [Conformance]", func() { nodeProxyTest(f, prefix+"/proxy/nodes/", ":10250/logs/") })
	It("should proxy logs on node [Conformance]", func() { nodeProxyTest(f, prefix+"/proxy/nodes/", "/logs/") })
	It("should proxy to cadvisor [Conformance]", func() { nodeProxyTest(f, prefix+"/proxy/nodes/", ":4194/containers/") })

	It("should proxy logs on node with explicit kubelet port using proxy subresource [Conformance]", func() { nodeProxyTest(f, prefix+"/nodes/", ":10250/proxy/logs/") })
	It("should proxy logs on node using proxy subresource [Conformance]", func() { nodeProxyTest(f, prefix+"/nodes/", "/proxy/logs/") })
	It("should proxy to cadvisor using proxy subresource [Conformance]", func() { nodeProxyTest(f, prefix+"/nodes/", ":4194/proxy/containers/") })

	// using the porter image to serve content, access the content
	// (of multiple pods?) from multiple (endpoints/services?)
	It("should proxy through a service and a pod [Conformance]", func() {
		start := time.Now()
		labels := map[string]string{"proxy-service-target": "true"}
		service, err := f.Client.Services(f.Namespace.Name).Create(&api.Service{
			ObjectMeta: api.ObjectMeta{
				GenerateName: "proxy-service-",
			},
			Spec: api.ServiceSpec{
				Selector: labels,
				Ports: []api.ServicePort{
					{
						Name:       "portname1",
						Port:       80,
						TargetPort: intstr.FromString("dest1"),
					},
					{
						Name:       "portname2",
						Port:       81,
						TargetPort: intstr.FromInt(162),
					},
					{
						Name:       "tlsportname1",
						Port:       443,
						TargetPort: intstr.FromString("tlsdest1"),
					},
					{
						Name:       "tlsportname2",
						Port:       444,
						TargetPort: intstr.FromInt(462),
					},
				},
			},
		})
		Expect(err).NotTo(HaveOccurred())
		defer func(name string) {
			err := f.Client.Services(f.Namespace.Name).Delete(name)
			if err != nil {
				framework.Logf("Failed deleting service %v: %v", name, err)
			}
		}(service.Name)

		// Make an RC with a single pod. The 'porter' image is
		// a simple server which serves the values of the
		// environmental variables below.
		By("starting an echo server on multiple ports")
		pods := []*api.Pod{}
		cfg := framework.RCConfig{
			Client:       f.Client,
			Image:        "gcr.io/google_containers/porter:cd5cb5791ebaa8641955f0e8c2a9bed669b1eaab",
			Name:         service.Name,
			Namespace:    f.Namespace.Name,
			Replicas:     1,
			PollInterval: time.Second,
			Env: map[string]string{
				"SERVE_PORT_80":   `<a href="/rewriteme">test</a>`,
				"SERVE_PORT_1080": `<a href="/rewriteme">test</a>`,
				"SERVE_PORT_160":  "foo",
				"SERVE_PORT_162":  "bar",

				"SERVE_TLS_PORT_443": `<a href="/tlsrewriteme">test</a>`,
				"SERVE_TLS_PORT_460": `tls baz`,
				"SERVE_TLS_PORT_462": `tls qux`,
			},
			Ports: map[string]int{
				"dest1": 160,
				"dest2": 162,

				"tlsdest1": 460,
				"tlsdest2": 462,
			},
			ReadinessProbe: &api.Probe{
				Handler: api.Handler{
					HTTPGet: &api.HTTPGetAction{
						Port: intstr.FromInt(80),
					},
				},
				InitialDelaySeconds: 1,
				TimeoutSeconds:      5,
				PeriodSeconds:       10,
			},
			Labels:      labels,
			CreatedPods: &pods,
//.........這裏部分代碼省略.........

	zookeeperManifestPath   = "test/e2e/testing-manifests/petset/zookeeper"
	mysqlGaleraManifestPath = "test/e2e/testing-manifests/petset/mysql-galera"
	redisManifestPath       = "test/e2e/testing-manifests/petset/redis"
	// Should the test restart petset clusters?
	// TODO: enable when we've productionzed bringup of pets in this e2e.
	restartCluster = false
)

// Time: 25m, slow by design.
// GCE Quota requirements: 3 pds, one per pet manifest declared above.
// GCE Api requirements: nodes and master need storage r/w permissions.
var _ = framework.KubeDescribe("PetSet [Slow] [Feature:PetSet]", func() {
	options := framework.FrameworkOptions{
		GroupVersion: &unversioned.GroupVersion{Group: apps.GroupName, Version: "v1alpha1"},
	}
	f := framework.NewFramework("petset", options, nil)
	var ns string
	var c *client.Client

	BeforeEach(func() {
		// PetSet is in alpha, so it's disabled on some platforms. We skip this
		// test if a resource get fails on non-GCE platforms.
		// In theory, tests that restart pets should pass on any platform with a
		// dynamic volume provisioner.
		if !framework.ProviderIs("gce") {
			framework.SkipIfMissingResource(f.ClientPool, unversioned.GroupVersionResource{Group: apps.GroupName, Version: "v1alpha1", Resource: "petsets"}, f.Namespace.Name)
		}

		c = f.Client
		ns = f.Namespace.Name
	})

	proxyAttempts = 20
	// Only print this many characters of the response (to keep the logs
	// legible).
	maxDisplayBodyLen = 100

	// We have seen one of these calls take just over 15 seconds, so putting this at 30.
	proxyHTTPCallTimeout = 30 * time.Second
)

var _ = framework.KubeDescribe("Proxy", func() {
	version := registered.GroupOrDie(api.GroupName).GroupVersion.Version
	Context("version "+version, func() {
		options := framework.FrameworkOptions{
			ClientQPS: -1.0,
		}
		f := framework.NewFramework("proxy", options, nil)
		prefix := "/api/" + version

		// Port here has to be kept in sync with default kubelet port.
		It("should proxy logs on node with explicit kubelet port [Conformance]", func() { nodeProxyTest(f, prefix+"/proxy/nodes/", ":10250/logs/") })
		It("should proxy logs on node [Conformance]", func() { nodeProxyTest(f, prefix+"/proxy/nodes/", "/logs/") })
		It("should proxy to cadvisor", func() { nodeProxyTest(f, prefix+"/proxy/nodes/", ":4194/containers/") })

		It("should proxy logs on node with explicit kubelet port using proxy subresource [Conformance]", func() { nodeProxyTest(f, prefix+"/nodes/", ":10250/proxy/logs/") })
		It("should proxy logs on node using proxy subresource [Conformance]", func() { nodeProxyTest(f, prefix+"/nodes/", "/proxy/logs/") })
		It("should proxy to cadvisor using proxy subresource", func() { nodeProxyTest(f, prefix+"/nodes/", ":4194/proxy/containers/") })

		// using the porter image to serve content, access the content
		// (of multiple pods?) from multiple (endpoints/services?)
		It("should proxy through a service and a pod [Conformance]", func() {
			start := time.Now()

	"k8s.io/kubernetes/pkg/util/wait"
	"k8s.io/kubernetes/test/e2e/framework"
)

const (
	// How long to wait for a scheduledjob
	scheduledJobTimeout = 5 * time.Minute
)

var _ = framework.KubeDescribe("ScheduledJob", func() {
	options := framework.FrameworkOptions{
		ClientQPS:    20,
		ClientBurst:  50,
		GroupVersion: &unversioned.GroupVersion{Group: batch.GroupName, Version: "v2alpha1"},
	}
	f := framework.NewFramework("scheduledjob", options, nil)

	BeforeEach(func() {
		if _, err := f.Client.Batch().ScheduledJobs(f.Namespace.Name).List(api.ListOptions{}); err != nil {
			if apierrs.IsNotFound(err) {
				framework.Skipf("Could not find ScheduledJobs resource, skipping test: %#v", err)
			}
		}
	})

	// multiple jobs running at once
	It("should schedule multiple jobs concurrently", func() {
		By("Creating a scheduledjob")
		scheduledJob := newTestScheduledJob("concurrent", "*/1 * * * ?", batch.AllowConcurrent, true)
		scheduledJob, err := createScheduledJob(f.Client, f.Namespace.Name, scheduledJob)
		Expect(err).NotTo(HaveOccurred())