当前位置: 首页>>代码示例>>Golang>>正文


Golang Clientset.Core方法代码示例

本文整理汇总了Golang中k8s/io/kubernetes/pkg/client/clientset_generated/clientset.Clientset.Core方法的典型用法代码示例。如果您正苦于以下问题:Golang Clientset.Core方法的具体用法?Golang Clientset.Core怎么用?Golang Clientset.Core使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在k8s/io/kubernetes/pkg/client/clientset_generated/clientset.Clientset的用法示例。


在下文中一共展示了Clientset.Core方法的12个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: createConfig

func createConfig(s *options.SchedulerServer, kubecli *clientset.Clientset) (*scheduler.Config, error) {
	configFactory := factory.NewConfigFactory(kubecli, s.SchedulerName, s.HardPodAffinitySymmetricWeight, s.FailureDomains)
	if _, err := os.Stat(s.PolicyConfigFile); err == nil {
		var (
			policy     schedulerapi.Policy
			configData []byte
		)
		configData, err := ioutil.ReadFile(s.PolicyConfigFile)
		if err != nil {
			return nil, fmt.Errorf("unable to read policy config: %v", err)
		}
		if err := runtime.DecodeInto(latestschedulerapi.Codec, configData, &policy); err != nil {
			return nil, fmt.Errorf("invalid configuration: %v", err)
		}
		return configFactory.CreateFromConfig(policy)
	}

	// if the config file isn't provided, use the specified (or default) provider
	config, err := configFactory.CreateFromProvider(s.AlgorithmProvider)
	if err != nil {
		return nil, err
	}

	eventBroadcaster := record.NewBroadcaster()
	config.Recorder = eventBroadcaster.NewRecorder(v1.EventSource{Component: s.SchedulerName})
	eventBroadcaster.StartLogging(glog.Infof)
	eventBroadcaster.StartRecordingToSink(&v1core.EventSinkImpl{Interface: kubecli.Core().Events("")})

	return config, nil
}
开发者ID:kubernetes,项目名称:kubernetes,代码行数:30,代码来源:server.go

示例2: waitForQuota

func waitForQuota(t *testing.T, quota *v1.ResourceQuota, clientset *clientset.Clientset) {
	w, err := clientset.Core().ResourceQuotas(quota.Namespace).Watch(v1.SingleObject(v1.ObjectMeta{Name: quota.Name}))
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	if _, err := clientset.Core().ResourceQuotas(quota.Namespace).Create(quota); err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	_, err = watch.Until(1*time.Minute, w, func(event watch.Event) (bool, error) {
		switch event.Type {
		case watch.Modified:
		default:
			return false, nil
		}

		switch cast := event.Object.(type) {
		case *v1.ResourceQuota:
			if len(cast.Status.Hard) > 0 {
				return true, nil
			}
		}

		return false, nil
	})
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
}
开发者ID:nak3,项目名称:kubernetes,代码行数:30,代码来源:quota_test.go

示例3: scale

func scale(t *testing.T, namespace string, clientset *clientset.Clientset) {
	target := int32(100)
	rc := &v1.ReplicationController{
		ObjectMeta: v1.ObjectMeta{
			Name:      "foo",
			Namespace: namespace,
		},
		Spec: v1.ReplicationControllerSpec{
			Replicas: &target,
			Selector: map[string]string{"foo": "bar"},
			Template: &v1.PodTemplateSpec{
				ObjectMeta: v1.ObjectMeta{
					Labels: map[string]string{
						"foo": "bar",
					},
				},
				Spec: v1.PodSpec{
					Containers: []v1.Container{
						{
							Name:  "container",
							Image: "busybox",
						},
					},
				},
			},
		},
	}

	w, err := clientset.Core().ReplicationControllers(namespace).Watch(v1.SingleObject(v1.ObjectMeta{Name: rc.Name}))
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	if _, err := clientset.Core().ReplicationControllers(namespace).Create(rc); err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	_, err = watch.Until(3*time.Minute, w, func(event watch.Event) (bool, error) {
		switch event.Type {
		case watch.Modified:
		default:
			return false, nil
		}

		switch cast := event.Object.(type) {
		case *v1.ReplicationController:
			fmt.Printf("Found %v of %v replicas\n", int(cast.Status.Replicas), target)
			if cast.Status.Replicas == target {
				return true, nil
			}
		}

		return false, nil
	})
	if err != nil {
		pods, _ := clientset.Core().Pods(namespace).List(v1.ListOptions{LabelSelector: labels.Everything().String(), FieldSelector: fields.Everything().String()})
		t.Fatalf("unexpected error: %v, ended with %v pods", err, len(pods.Items))
	}
}
开发者ID:nak3,项目名称:kubernetes,代码行数:59,代码来源:quota_test.go

示例4: getReferencedServiceAccountToken

func getReferencedServiceAccountToken(c *clientset.Clientset, ns string, name string, shouldWait bool) (string, string, error) {
	tokenName := ""
	token := ""

	findToken := func() (bool, error) {
		user, err := c.Core().ServiceAccounts(ns).Get(name, metav1.GetOptions{})
		if errors.IsNotFound(err) {
			return false, nil
		}
		if err != nil {
			return false, err
		}

		for _, ref := range user.Secrets {
			secret, err := c.Core().Secrets(ns).Get(ref.Name, metav1.GetOptions{})
			if errors.IsNotFound(err) {
				continue
			}
			if err != nil {
				return false, err
			}
			if secret.Type != v1.SecretTypeServiceAccountToken {
				continue
			}
			name := secret.Annotations[v1.ServiceAccountNameKey]
			uid := secret.Annotations[v1.ServiceAccountUIDKey]
			tokenData := secret.Data[v1.ServiceAccountTokenKey]
			if name == user.Name && uid == string(user.UID) && len(tokenData) > 0 {
				tokenName = secret.Name
				token = string(tokenData)
				return true, nil
			}
		}

		return false, nil
	}

	if shouldWait {
		err := wait.Poll(time.Second, 10*time.Second, findToken)
		if err != nil {
			return "", "", err
		}
	} else {
		ok, err := findToken()
		if err != nil {
			return "", "", err
		}
		if !ok {
			return "", "", fmt.Errorf("No token found for %s/%s", ns, name)
		}
	}
	return tokenName, token, nil
}
开发者ID:kubernetes,项目名称:kubernetes,代码行数:53,代码来源:service_account_test.go

示例5: doServiceAccountAPIRequests

func doServiceAccountAPIRequests(t *testing.T, c *clientset.Clientset, ns string, authenticated bool, canRead bool, canWrite bool) {
	testSecret := &v1.Secret{
		ObjectMeta: metav1.ObjectMeta{Name: "testSecret"},
		Data:       map[string][]byte{"test": []byte("data")},
	}

	readOps := []testOperation{
		func() error {
			_, err := c.Core().Secrets(ns).List(v1.ListOptions{})
			return err
		},
		func() error {
			_, err := c.Core().Pods(ns).List(v1.ListOptions{})
			return err
		},
	}
	writeOps := []testOperation{
		func() error { _, err := c.Core().Secrets(ns).Create(testSecret); return err },
		func() error { return c.Core().Secrets(ns).Delete(testSecret.Name, nil) },
	}

	for _, op := range readOps {
		err := op()
		unauthorizedError := errors.IsUnauthorized(err)
		forbiddenError := errors.IsForbidden(err)

		switch {
		case !authenticated && !unauthorizedError:
			t.Fatalf("expected unauthorized error, got %v", err)
		case authenticated && unauthorizedError:
			t.Fatalf("unexpected unauthorized error: %v", err)
		case authenticated && canRead && forbiddenError:
			t.Fatalf("unexpected forbidden error: %v", err)
		case authenticated && !canRead && !forbiddenError:
			t.Fatalf("expected forbidden error, got: %v", err)
		}
	}

	for _, op := range writeOps {
		err := op()
		unauthorizedError := errors.IsUnauthorized(err)
		forbiddenError := errors.IsForbidden(err)

		switch {
		case !authenticated && !unauthorizedError:
			t.Fatalf("expected unauthorized error, got %v", err)
		case authenticated && unauthorizedError:
			t.Fatalf("unexpected unauthorized error: %v", err)
		case authenticated && canWrite && forbiddenError:
			t.Fatalf("unexpected forbidden error: %v", err)
		case authenticated && !canWrite && !forbiddenError:
			t.Fatalf("expected forbidden error, got: %v", err)
		}
	}
}
开发者ID:kubernetes,项目名称:kubernetes,代码行数:55,代码来源:service_account_test.go

示例6: getServiceAccount

func getServiceAccount(c *clientset.Clientset, ns string, name string, shouldWait bool) (*v1.ServiceAccount, error) {
	if !shouldWait {
		return c.Core().ServiceAccounts(ns).Get(name, metav1.GetOptions{})
	}

	var user *v1.ServiceAccount
	var err error
	err = wait.Poll(time.Second, 10*time.Second, func() (bool, error) {
		user, err = c.Core().ServiceAccounts(ns).Get(name, metav1.GetOptions{})
		if errors.IsNotFound(err) {
			return false, nil
		}
		if err != nil {
			return false, err
		}
		return true, nil
	})
	return user, err
}
开发者ID:kubernetes,项目名称:kubernetes,代码行数:19,代码来源:service_account_test.go

示例7: waitForSecretUpdateOrFail

func waitForSecretUpdateOrFail(clientset *kubeclientset.Clientset, nsName string, secret *v1.Secret, timeout time.Duration) {
	By(fmt.Sprintf("Fetching a federated secret shard of secret %q in namespace %q from cluster", secret.Name, nsName))
	err := wait.PollImmediate(framework.Poll, timeout, func() (bool, error) {
		clusterSecret, err := clientset.Core().Secrets(nsName).Get(secret.Name, metav1.GetOptions{})
		if err == nil { // We want it present, and the Get succeeded, so we're all good.
			if util.SecretEquivalent(*clusterSecret, *secret) {
				By(fmt.Sprintf("Success: shard of federated secret %q in namespace %q in cluster is updated", secret.Name, nsName))
				return true, nil
			} else {
				By(fmt.Sprintf("Expected equal secrets. expected: %+v\nactual: %+v", *secret, *clusterSecret))
			}
			By(fmt.Sprintf("Secret %q in namespace %q in cluster, waiting for secret being updated, trying again in %s (err=%v)", secret.Name, nsName, framework.Poll, err))
			return false, nil
		}
		By(fmt.Sprintf("Secret %q in namespace %q in cluster, waiting for being updated, trying again in %s (err=%v)", secret.Name, nsName, framework.Poll, err))
		return false, nil
	})
	framework.ExpectNoError(err, "Failed to verify secret %q in namespace %q in cluster", secret.Name, nsName)
}
开发者ID:kubernetes,项目名称:kubernetes,代码行数:19,代码来源:federated-secret.go

示例8: waitForPersistentVolumeClaimPhase

func waitForPersistentVolumeClaimPhase(client *clientset.Clientset, claimName, namespace string, w watch.Interface, phase v1.PersistentVolumeClaimPhase) {
	// Check if the claim is already in requested phase
	claim, err := client.Core().PersistentVolumeClaims(namespace).Get(claimName, metav1.GetOptions{})
	if err == nil && claim.Status.Phase == phase {
		return
	}

	// Wait for the phase
	for {
		event := <-w.ResultChan()
		claim, ok := event.Object.(*v1.PersistentVolumeClaim)
		if !ok {
			continue
		}
		if claim.Status.Phase == phase && claim.Name == claimName {
			glog.V(2).Infof("claim %q is %s", claim.Name, phase)
			break
		}
	}
}
开发者ID:kubernetes,项目名称:kubernetes,代码行数:20,代码来源:persistent_volumes_test.go

示例9: waitForPersistentVolumePhase

func waitForPersistentVolumePhase(client *clientset.Clientset, pvName string, w watch.Interface, phase v1.PersistentVolumePhase) {
	// Check if the volume is already in requested phase
	volume, err := client.Core().PersistentVolumes().Get(pvName, metav1.GetOptions{})
	if err == nil && volume.Status.Phase == phase {
		return
	}

	// Wait for the phase
	for {
		event := <-w.ResultChan()
		volume, ok := event.Object.(*v1.PersistentVolume)
		if !ok {
			continue
		}
		if volume.Status.Phase == phase && volume.Name == pvName {
			glog.V(2).Infof("volume %q is %s", volume.Name, phase)
			break
		}
	}
}
开发者ID:kubernetes,项目名称:kubernetes,代码行数:20,代码来源:persistent_volumes_test.go

示例10: waitForSecretOrFail

func waitForSecretOrFail(clientset *kubeclientset.Clientset, nsName string, secret *v1.Secret, present bool, timeout time.Duration) {
	By(fmt.Sprintf("Fetching a federated secret shard of secret %q in namespace %q from cluster", secret.Name, nsName))
	var clusterSecret *v1.Secret
	err := wait.PollImmediate(framework.Poll, timeout, func() (bool, error) {
		clusterSecret, err := clientset.Core().Secrets(nsName).Get(secret.Name, metav1.GetOptions{})
		if (!present) && errors.IsNotFound(err) { // We want it gone, and it's gone.
			By(fmt.Sprintf("Success: shard of federated secret %q in namespace %q in cluster is absent", secret.Name, nsName))
			return true, nil // Success
		}
		if present && err == nil { // We want it present, and the Get succeeded, so we're all good.
			By(fmt.Sprintf("Success: shard of federated secret %q in namespace %q in cluster is present", secret.Name, nsName))
			return true, nil // Success
		}
		By(fmt.Sprintf("Secret %q in namespace %q in cluster.  Found: %v, waiting for Found: %v, trying again in %s (err=%v)", secret.Name, nsName, clusterSecret != nil && err == nil, present, framework.Poll, err))
		return false, nil
	})
	framework.ExpectNoError(err, "Failed to verify secret %q in namespace %q in cluster: Present=%v", secret.Name, nsName, present)

	if present && clusterSecret != nil {
		Expect(util.SecretEquivalent(*clusterSecret, *secret))
	}
}
开发者ID:kubernetes,项目名称:kubernetes,代码行数:22,代码来源:federated-secret.go

示例11: NewSourceApiserver

// NewSourceApiserver creates a config source that watches and pulls from the apiserver.
func NewSourceApiserver(c *clientset.Clientset, nodeName types.NodeName, updates chan<- interface{}) {
	lw := cache.NewListWatchFromClient(c.Core().RESTClient(), "pods", v1.NamespaceAll, fields.OneTermEqualSelector(api.PodHostField, string(nodeName)))
	newSourceApiserverFromLW(lw, updates)
}
开发者ID:nak3,项目名称:kubernetes,代码行数:5,代码来源:apiserver.go

示例12: ensureClusterService

func (s *ServiceController) ensureClusterService(cachedService *cachedService, clusterName string, service *v1.Service, client *kubeclientset.Clientset) error {
	var err error
	var needUpdate bool
	for i := 0; i < clientRetryCount; i++ {
		svc, err := client.Core().Services(service.Namespace).Get(service.Name, metav1.GetOptions{})
		if err == nil {
			// service exists
			glog.V(5).Infof("Found service %s/%s from cluster %s", service.Namespace, service.Name, clusterName)
			//reserve immutable fields
			service.Spec.ClusterIP = svc.Spec.ClusterIP

			//reserve auto assigned field
			for i, oldPort := range svc.Spec.Ports {
				for _, port := range service.Spec.Ports {
					if port.NodePort == 0 {
						if !portEqualExcludeNodePort(&oldPort, &port) {
							svc.Spec.Ports[i] = port
							needUpdate = true
						}
					} else {
						if !portEqualForLB(&oldPort, &port) {
							svc.Spec.Ports[i] = port
							needUpdate = true
						}
					}
				}
			}

			if needUpdate {
				// we only apply spec update
				svc.Spec = service.Spec
				_, err = client.Core().Services(svc.Namespace).Update(svc)
				if err == nil {
					glog.V(5).Infof("Service %s/%s successfully updated to cluster %s", svc.Namespace, svc.Name, clusterName)
					return nil
				} else {
					glog.V(4).Infof("Failed to update %+v", err)
				}
			} else {
				glog.V(5).Infof("Service %s/%s is not updated to cluster %s as the spec are identical", svc.Namespace, svc.Name, clusterName)
				return nil
			}
		} else if errors.IsNotFound(err) {
			// Create service if it is not found
			glog.Infof("Service '%s/%s' is not found in cluster %s, trying to create new",
				service.Namespace, service.Name, clusterName)
			service.ResourceVersion = ""
			_, err = client.Core().Services(service.Namespace).Create(service)
			if err == nil {
				glog.V(5).Infof("Service %s/%s successfully created to cluster %s", service.Namespace, service.Name, clusterName)
				return nil
			}
			glog.V(4).Infof("Failed to create %+v", err)
			if errors.IsAlreadyExists(err) {
				glog.V(5).Infof("service %s/%s already exists in cluster %s", service.Namespace, service.Name, clusterName)
				return nil
			}
		}
		if errors.IsConflict(err) {
			glog.V(4).Infof("Not persisting update to service '%s/%s' that has been changed since we received it: %v",
				service.Namespace, service.Name, err)
		}
		// should we reuse same retry delay for all clusters?
		time.Sleep(cachedService.nextRetryDelay())
	}
	return err
}
开发者ID:kubernetes,项目名称:kubernetes,代码行数:67,代码来源:servicecontroller.go


注:本文中的k8s/io/kubernetes/pkg/client/clientset_generated/clientset.Clientset.Core方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。