コード例 #1
0
// createOutOfDiskPod creates a pod in the given namespace with the requested amount of CPU.
func createOutOfDiskPod(c clientset.Interface, ns, name string, milliCPU int64) {
	podClient := c.Core().Pods(ns)

	pod := &v1.Pod{
		ObjectMeta: metav1.ObjectMeta{
			Name: name,
		},
		Spec: v1.PodSpec{
			Containers: []v1.Container{
				{
					Name:  "pause",
					Image: framework.GetPauseImageName(c),
					Resources: v1.ResourceRequirements{
						Requests: v1.ResourceList{
							// Request enough CPU to fit only two pods on a given node.
							v1.ResourceCPU: *resource.NewMilliQuantity(milliCPU, resource.DecimalSI),
						},
					},
				},
			},
		},
	}

	_, err := podClient.Create(pod)
	framework.ExpectNoError(err)
}
コード例 #2
0
ファイル: runners.go プロジェクト: kubernetes/kubernetes
// Simplified version of RunRC, that does not create RC, but creates plain Pods.
// Optionally waits for pods to start running (if waitForRunning == true).
// The number of replicas must be non-zero.
func StartPods(c clientset.Interface, replicas int, namespace string, podNamePrefix string,
	pod v1.Pod, waitForRunning bool, logFunc func(fmt string, args ...interface{})) error {
	// no pod to start
	if replicas < 1 {
		panic("StartPods: number of replicas must be non-zero")
	}
	startPodsID := string(uuid.NewUUID()) // So that we can label and find them
	for i := 0; i < replicas; i++ {
		podName := fmt.Sprintf("%v-%v", podNamePrefix, i)
		pod.ObjectMeta.Name = podName
		pod.ObjectMeta.Labels["name"] = podName
		pod.ObjectMeta.Labels["startPodsID"] = startPodsID
		pod.Spec.Containers[0].Name = podName
		_, err := c.Core().Pods(namespace).Create(&pod)
		if err != nil {
			return err
		}
	}
	logFunc("Waiting for running...")
	if waitForRunning {
		label := labels.SelectorFromSet(labels.Set(map[string]string{"startPodsID": startPodsID}))
		err := WaitForPodsWithLabelRunning(c, namespace, label)
		if err != nil {
			return fmt.Errorf("Error waiting for %d pods to be running - probably a timeout: %v", replicas, err)
		}
	}
	return nil
}
コード例 #3
0
ファイル: runners.go プロジェクト: kubernetes/kubernetes
func createController(client clientset.Interface, controllerName, namespace string, podCount int, podTemplate *v1.Pod) error {
	rc := &v1.ReplicationController{
		ObjectMeta: metav1.ObjectMeta{
			Name: controllerName,
		},
		Spec: v1.ReplicationControllerSpec{
			Replicas: func(i int) *int32 { x := int32(i); return &x }(podCount),
			Selector: map[string]string{"name": controllerName},
			Template: &v1.PodTemplateSpec{
				ObjectMeta: metav1.ObjectMeta{
					Labels: map[string]string{"name": controllerName},
				},
				Spec: podTemplate.Spec,
			},
		},
	}
	var err error
	for attempt := 0; attempt < retries; attempt++ {
		if _, err := client.Core().ReplicationControllers(namespace).Create(rc); err == nil {
			return nil
		}
		glog.Errorf("Error while creating rc, maybe retry: %v", err)
	}
	return fmt.Errorf("Terminal error while creating rc, won't retry: %v", err)
}
コード例 #4
0
func New(routes cloudprovider.Routes, kubeClient clientset.Interface, clusterName string, clusterCIDR *net.IPNet) *RouteController {
	if kubeClient != nil && kubeClient.Core().RESTClient().GetRateLimiter() != nil {
		metrics.RegisterMetricAndTrackRateLimiterUsage("route_controller", kubeClient.Core().RESTClient().GetRateLimiter())
	}
	rc := &RouteController{
		routes:      routes,
		kubeClient:  kubeClient,
		clusterName: clusterName,
		clusterCIDR: clusterCIDR,
	}

	rc.nodeStore.Store, rc.nodeController = cache.NewInformer(
		&cache.ListWatch{
			ListFunc: func(options v1.ListOptions) (runtime.Object, error) {
				return rc.kubeClient.Core().Nodes().List(options)
			},
			WatchFunc: func(options v1.ListOptions) (watch.Interface, error) {
				return rc.kubeClient.Core().Nodes().Watch(options)
			},
		},
		&v1.Node{},
		controller.NoResyncPeriodFunc(),
		cache.ResourceEventHandlerFuncs{},
	)

	return rc
}
コード例 #5
0
ファイル: monitoring.go プロジェクト: nak3/kubernetes
// Query sends a command to the server and returns the Response
func Query(c clientset.Interface, query string) (*influxdb.Response, error) {
	result, err := c.Core().RESTClient().Get().
		Prefix("proxy").
		Namespace("kube-system").
		Resource("services").
		Name(influxdbService+":api").
		Suffix("query").
		Param("q", query).
		Param("db", influxdbDatabaseName).
		Param("epoch", "s").
		Do().
		Raw()

	if err != nil {
		return nil, err
	}

	var response influxdb.Response
	dec := json.NewDecoder(bytes.NewReader(result))
	dec.UseNumber()
	err = dec.Decode(&response)

	if err != nil {
		return nil, err
	}
	return &response, nil
}
コード例 #6
0
ファイル: e2e.go プロジェクト: johscheuer/kubernetes
// Run a test container to try and contact the Kubernetes api-server from a pod, wait for it
// to flip to Ready, log its output and delete it.
func runKubernetesServiceTestContainer(c clientset.Interface, ns string) {
	path := "test/images/clusterapi-tester/pod.yaml"
	p, err := podFromManifest(path)
	if err != nil {
		framework.Logf("Failed to parse clusterapi-tester from manifest %v: %v", path, err)
		return
	}
	p.Namespace = ns
	if _, err := c.Core().Pods(ns).Create(p); err != nil {
		framework.Logf("Failed to create %v: %v", p.Name, err)
		return
	}
	defer func() {
		if err := c.Core().Pods(ns).Delete(p.Name, nil); err != nil {
			framework.Logf("Failed to delete pod %v: %v", p.Name, err)
		}
	}()
	timeout := 5 * time.Minute
	if err := framework.WaitForPodCondition(c, ns, p.Name, "clusterapi-tester", timeout, testutils.PodRunningReady); err != nil {
		framework.Logf("Pod %v took longer than %v to enter running/ready: %v", p.Name, timeout, err)
		return
	}
	logs, err := framework.GetPodLogs(c, ns, p.Name, p.Spec.Containers[0].Name)
	if err != nil {
		framework.Logf("Failed to retrieve logs from %v: %v", p.Name, err)
	} else {
		framework.Logf("Output of clusterapi-tester:\n%v", logs)
	}
}
コード例 #7
0
func NewMetricsGrabber(c clientset.Interface, kubelets bool, scheduler bool, controllers bool, apiServer bool) (*MetricsGrabber, error) {
	registeredMaster := false
	masterName := ""
	nodeList, err := c.Core().Nodes().List(v1.ListOptions{})
	if err != nil {
		return nil, err
	}
	if len(nodeList.Items) < 1 {
		glog.Warning("Can't find any Nodes in the API server to grab metrics from")
	}
	for _, node := range nodeList.Items {
		if system.IsMasterNode(node.Name) {
			registeredMaster = true
			masterName = node.Name
			break
		}
	}
	if !registeredMaster {
		scheduler = false
		controllers = false
		glog.Warningf("Master node is not registered. Grabbing metrics from Scheduler and ControllerManager is disabled.")
	}

	return &MetricsGrabber{
		client:                    c,
		grabFromApiServer:         apiServer,
		grabFromControllerManager: controllers,
		grabFromKubelets:          kubelets,
		grabFromScheduler:         scheduler,
		masterName:                masterName,
		registeredMaster:          registeredMaster,
	}, nil
}
コード例 #8
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// NewServiceAccountsController returns a new *ServiceAccountsController.
func NewServiceAccountsController(saInformer informers.ServiceAccountInformer, nsInformer informers.NamespaceInformer, cl clientset.Interface, options ServiceAccountsControllerOptions) *ServiceAccountsController {
	e := &ServiceAccountsController{
		client:                  cl,
		serviceAccountsToEnsure: options.ServiceAccounts,
		queue: workqueue.NewNamedRateLimitingQueue(workqueue.DefaultControllerRateLimiter(), "serviceaccount"),
	}
	if cl != nil && cl.Core().RESTClient().GetRateLimiter() != nil {
		metrics.RegisterMetricAndTrackRateLimiterUsage("serviceaccount_controller", cl.Core().RESTClient().GetRateLimiter())
	}

	saInformer.Informer().AddEventHandler(cache.ResourceEventHandlerFuncs{
		DeleteFunc: e.serviceAccountDeleted,
	})
	nsInformer.Informer().AddEventHandler(cache.ResourceEventHandlerFuncs{
		AddFunc:    e.namespaceAdded,
		UpdateFunc: e.namespaceUpdated,
	})

	e.saSynced = saInformer.Informer().HasSynced
	e.saLister = saInformer.Lister()
	e.nsSynced = nsInformer.Informer().HasSynced
	e.nsLister = nsInformer.Lister()

	e.syncHandler = e.syncNamespace

	return e
}
コード例 #9
0
// readTransactions reads # of transactions from the k8petstore web server endpoint.
// for more details see the source of the k8petstore web server.
func readTransactions(c clientset.Interface, ns string) (error, int) {
	proxyRequest, errProxy := framework.GetServicesProxyRequest(c, c.Core().RESTClient().Get())
	if errProxy != nil {
		return errProxy, -1
	}

	ctx, cancel := context.WithTimeout(context.Background(), framework.SingleCallTimeout)
	defer cancel()

	body, err := proxyRequest.Namespace(ns).
		Context(ctx).
		Name("frontend").
		Suffix("llen").
		DoRaw()
	if err != nil {
		if ctx.Err() != nil {
			framework.Failf("Failed to read petstore transactions: %v", err)
		}
		return err, -1
	}

	totalTrans, err := strconv.Atoi(string(body))
	return err, totalTrans

}
コード例 #10
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// verifyRemainingDeploymentsAndReplicaSets verifies if the number of the remaining deployment
// and rs are deploymentNum and rsNum. It returns error if the
// communication with the API server fails.
func verifyRemainingDeploymentsAndReplicaSets(
	f *framework.Framework,
	clientSet clientset.Interface,
	deployment *v1beta1.Deployment,
	deploymentNum, rsNum int,
) (bool, error) {
	var ret = true
	rs, err := clientSet.Extensions().ReplicaSets(f.Namespace.Name).List(v1.ListOptions{})
	if err != nil {
		return false, fmt.Errorf("Failed to list rs: %v", err)
	}
	if len(rs.Items) != rsNum {
		ret = false
		By(fmt.Sprintf("expected %d rs, got %d rs", rsNum, len(rs.Items)))
	}
	deployments, err := clientSet.Extensions().Deployments(f.Namespace.Name).List(v1.ListOptions{})
	if err != nil {
		return false, fmt.Errorf("Failed to list deployments: %v", err)
	}
	if len(deployments.Items) != deploymentNum {
		ret = false
		By(fmt.Sprintf("expected %d Deploymentss, got %d Deployments", deploymentNum, len(deployments.Items)))
	}
	return ret, nil
}
コード例 #11
0
ファイル: monitoring.go プロジェクト: kubernetes/kubernetes
// Query sends a command to the server and returns the Response
func Query(c clientset.Interface, query string) (*influxdb.Response, error) {

	ctx, cancel := context.WithTimeout(context.Background(), framework.SingleCallTimeout)
	defer cancel()

	result, err := c.Core().RESTClient().Get().
		Prefix("proxy").
		Namespace("kube-system").
		Resource("services").
		Name(influxdbService+":api").
		Suffix("query").
		Param("q", query).
		Param("db", influxdbDatabaseName).
		Param("epoch", "s").
		Do().
		Raw()

	if err != nil {
		if ctx.Err() != nil {
			framework.Failf("Failed to query influx db: %v", err)
		}
		return nil, err
	}

	var response influxdb.Response
	dec := json.NewDecoder(bytes.NewReader(result))
	dec.UseNumber()
	err = dec.Decode(&response)

	if err != nil {
		return nil, err
	}
	return &response, nil
}
コード例 #12
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// RemoveLabelOffNode is for cleaning up labels temporarily added to node,
// won't fail if target label doesn't exist or has been removed.
func RemoveLabelOffNode(c clientset.Interface, nodeName string, labelKeys []string) error {
	var node *v1.Node
	var err error
	for attempt := 0; attempt < retries; attempt++ {
		node, err = c.Core().Nodes().Get(nodeName, metav1.GetOptions{})
		if err != nil {
			return err
		}
		if node.Labels == nil {
			return nil
		}
		for _, labelKey := range labelKeys {
			if node.Labels == nil || len(node.Labels[labelKey]) == 0 {
				break
			}
			delete(node.Labels, labelKey)
		}
		_, err = c.Core().Nodes().Update(node)
		if err != nil {
			if !apierrs.IsConflict(err) {
				return err
			} else {
				glog.V(2).Infof("Conflict when trying to remove a labels %v from %v", labelKeys, nodeName)
			}
		} else {
			break
		}
		time.Sleep(100 * time.Millisecond)
	}
	return err
}
コード例 #13
0
ファイル: sync.go プロジェクト: jonboulle/kubernetes
// NewSync for ConfigMap from namespace `ns` and `name`.
func NewSync(client clientset.Interface, ns string, name string) Sync {
	sync := &kubeSync{
		ns:      ns,
		name:    name,
		client:  client,
		channel: make(chan *Config),
	}

	listWatch := &cache.ListWatch{
		ListFunc: func(options v1.ListOptions) (runtime.Object, error) {
			options.FieldSelector = fields.Set{"metadata.name": name}.AsSelector().String()
			return client.Core().ConfigMaps(ns).List(options)
		},
		WatchFunc: func(options v1.ListOptions) (watch.Interface, error) {
			options.FieldSelector = fields.Set{"metadata.name": name}.AsSelector().String()
			return client.Core().ConfigMaps(ns).Watch(options)
		},
	}

	store, controller := cache.NewInformer(
		listWatch,
		&v1.ConfigMap{},
		time.Duration(0),
		cache.ResourceEventHandlerFuncs{
			AddFunc:    sync.onAdd,
			DeleteFunc: sync.onDelete,
			UpdateFunc: sync.onUpdate,
		})

	sync.store = store
	sync.controller = controller

	return sync
}
コード例 #14
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ファイル: auth.go プロジェクト: jonboulle/kubernetes
func buildAuth(nodeName types.NodeName, client clientset.Interface, config componentconfig.KubeletConfiguration) (server.AuthInterface, error) {
	// Get clients, if provided
	var (
		tokenClient authenticationclient.TokenReviewInterface
		sarClient   authorizationclient.SubjectAccessReviewInterface
	)
	if client != nil && !reflect.ValueOf(client).IsNil() {
		tokenClient = client.Authentication().TokenReviews()
		sarClient = client.Authorization().SubjectAccessReviews()
	}

	authenticator, err := buildAuthn(tokenClient, config.Authentication)
	if err != nil {
		return nil, err
	}

	attributes := server.NewNodeAuthorizerAttributesGetter(nodeName)

	authorizer, err := buildAuthz(sarClient, config.Authorization)
	if err != nil {
		return nil, err
	}

	return server.NewKubeletAuth(authenticator, attributes, authorizer), nil
}
コード例 #15
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// WaitForClusterSize waits until the cluster size matches the given function.
func WaitForClusterSizeFunc(c clientset.Interface, sizeFunc func(int) bool, timeout time.Duration) error {
	for start := time.Now(); time.Since(start) < timeout; time.Sleep(20 * time.Second) {
		nodes, err := c.Core().Nodes().List(v1.ListOptions{FieldSelector: fields.Set{
			"spec.unschedulable": "false",
		}.AsSelector().String()})
		if err != nil {
			glog.Warningf("Failed to list nodes: %v", err)
			continue
		}
		numNodes := len(nodes.Items)

		// Filter out not-ready nodes.
		framework.FilterNodes(nodes, func(node v1.Node) bool {
			return framework.IsNodeConditionSetAsExpected(&node, v1.NodeReady, true)
		})
		numReady := len(nodes.Items)

		if numNodes == numReady && sizeFunc(numReady) {
			glog.Infof("Cluster has reached the desired size")
			return nil
		}
		glog.Infof("Waiting for cluster, current size %d, not ready nodes %d", numNodes, numNodes-numReady)
	}
	return fmt.Errorf("timeout waiting %v for appropriate cluster size", timeout)
}
コード例 #16
0
ファイル: kubelet.go プロジェクト: kubernetes/kubernetes
// updates labels of nodes given by nodeNames.
// In case a given label already exists, it overwrites it. If label to remove doesn't exist
// it silently ignores it.
// TODO: migrate to use framework.AddOrUpdateLabelOnNode/framework.RemoveLabelOffNode
func updateNodeLabels(c clientset.Interface, nodeNames sets.String, toAdd, toRemove map[string]string) {
	const maxRetries = 5
	for nodeName := range nodeNames {
		var node *v1.Node
		var err error
		for i := 0; i < maxRetries; i++ {
			node, err = c.Core().Nodes().Get(nodeName, metav1.GetOptions{})
			if err != nil {
				framework.Logf("Error getting node %s: %v", nodeName, err)
				continue
			}
			if toAdd != nil {
				for k, v := range toAdd {
					node.ObjectMeta.Labels[k] = v
				}
			}
			if toRemove != nil {
				for k := range toRemove {
					delete(node.ObjectMeta.Labels, k)
				}
			}
			_, err = c.Core().Nodes().Update(node)
			if err != nil {
				framework.Logf("Error updating node %s: %v", nodeName, err)
			} else {
				break
			}
		}
		Expect(err).NotTo(HaveOccurred())
	}
}
コード例 #17
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// NewCloudNodeController creates a CloudNodeController object
func NewCloudNodeController(
	nodeInformer informers.NodeInformer,
	kubeClient clientset.Interface,
	cloud cloudprovider.Interface,
	nodeMonitorPeriod time.Duration) (*CloudNodeController, error) {

	eventBroadcaster := record.NewBroadcaster()
	recorder := eventBroadcaster.NewRecorder(v1.EventSource{Component: "cloudcontrollermanager"})
	eventBroadcaster.StartLogging(glog.Infof)
	if kubeClient != nil {
		glog.V(0).Infof("Sending events to api server.")
		eventBroadcaster.StartRecordingToSink(&v1core.EventSinkImpl{Interface: kubeClient.Core().Events("")})
	} else {
		glog.V(0).Infof("No api server defined - no events will be sent to API server.")
	}

	cnc := &CloudNodeController{
		nodeInformer:      nodeInformer,
		kubeClient:        kubeClient,
		recorder:          recorder,
		cloud:             cloud,
		nodeMonitorPeriod: nodeMonitorPeriod,
	}
	return cnc, nil
}
コード例 #18
0
ファイル: metrics_util.go プロジェクト: kubernetes/kubernetes
// Retrieves metrics information.
func getMetrics(c clientset.Interface) (string, error) {
	body, err := c.Core().RESTClient().Get().AbsPath("/metrics").DoRaw()
	if err != nil {
		return "", err
	}
	return string(body), nil
}
コード例 #19
0
ファイル: node.go プロジェクト: kubernetes/kubernetes
// PatchNodeStatus patches node status.
func PatchNodeStatus(c clientset.Interface, nodeName types.NodeName, oldNode *v1.Node, newNode *v1.Node) (*v1.Node, error) {
	oldData, err := json.Marshal(oldNode)
	if err != nil {
		return nil, fmt.Errorf("failed to marshal old node %#v for node %q: %v", oldNode, nodeName, err)
	}

	// Reset spec to make sure only patch for Status or ObjectMeta is generated.
	// Note that we don't reset ObjectMeta here, because:
	// 1. This aligns with Nodes().UpdateStatus().
	// 2. Some component does use this to update node annotations.
	newNode.Spec = oldNode.Spec
	newData, err := json.Marshal(newNode)
	if err != nil {
		return nil, fmt.Errorf("failed to marshal new node %#v for node %q: %v", newNode, nodeName, err)
	}

	patchBytes, err := strategicpatch.CreateTwoWayMergePatch(oldData, newData, v1.Node{})
	if err != nil {
		return nil, fmt.Errorf("failed to create patch for node %q: %v", nodeName, err)
	}

	updatedNode, err := c.Core().Nodes().Patch(string(nodeName), types.StrategicMergePatchType, patchBytes, "status")
	if err != nil {
		return nil, fmt.Errorf("failed to patch status %q for node %q: %v", patchBytes, nodeName, err)
	}
	return updatedNode, nil
}
コード例 #20
0
func checkMirrorPodDisappear(cl clientset.Interface, name, namespace string) error {
	_, err := cl.Core().Pods(namespace).Get(name, metav1.GetOptions{})
	if errors.IsNotFound(err) {
		return nil
	}
	return goerrors.New("pod not disappear")
}
コード例 #21
0
func deleteDNSScalingConfigMap(c clientset.Interface) error {
	if err := c.Core().ConfigMaps(api.NamespaceSystem).Delete(DNSAutoscalerLabelName, nil); err != nil {
		return err
	}
	framework.Logf("DNS autoscaling ConfigMap deleted.")
	return nil
}
コード例 #22
0
func fetchDNSScalingConfigMap(c clientset.Interface) (*v1.ConfigMap, error) {
	cm, err := c.Core().ConfigMaps(api.NamespaceSystem).Get(DNSAutoscalerLabelName, metav1.GetOptions{})
	if err != nil {
		return nil, err
	}
	return cm, nil
}
コード例 #23
0
// Wait for the pv and pvc to bind to each other.
func waitOnPVandPVC(c clientset.Interface, ns string, pv *v1.PersistentVolume, pvc *v1.PersistentVolumeClaim) {

	// Wait for newly created PVC to bind to the PV
	framework.Logf("Waiting for PV %v to bind to PVC %v", pv.Name, pvc.Name)
	err := framework.WaitForPersistentVolumeClaimPhase(v1.ClaimBound, c, ns, pvc.Name, 3*time.Second, 300*time.Second)
	Expect(err).NotTo(HaveOccurred())

	// Wait for PersistentVolume.Status.Phase to be Bound, which it should be
	// since the PVC is already bound.
	err = framework.WaitForPersistentVolumePhase(v1.VolumeBound, c, pv.Name, 3*time.Second, 300*time.Second)
	Expect(err).NotTo(HaveOccurred())

	// Re-get the pv and pvc objects
	pv, err = c.Core().PersistentVolumes().Get(pv.Name, metav1.GetOptions{})
	Expect(err).NotTo(HaveOccurred())

	// Re-get the pvc and
	pvc, err = c.Core().PersistentVolumeClaims(ns).Get(pvc.Name, metav1.GetOptions{})
	Expect(err).NotTo(HaveOccurred())

	// The pv and pvc are both bound, but to each other?
	// Check that the PersistentVolume.ClaimRef matches the PVC
	Expect(pv.Spec.ClaimRef).NotTo(BeNil())
	Expect(pv.Spec.ClaimRef.Name).To(Equal(pvc.Name))
	Expect(pvc.Spec.VolumeName).To(Equal(pv.Name))
	Expect(pv.Spec.ClaimRef.UID).To(Equal(pvc.UID))
}
コード例 #24
0
// Delete the PVC and wait for the PV to become Available again. Validate that the PV
// has recycled (assumption here about reclaimPolicy). Caller tells this func which
// phase value to expect for the pv bound to the to-be-deleted claim.
func deletePVCandValidatePV(c clientset.Interface, ns string, pvc *v1.PersistentVolumeClaim, pv *v1.PersistentVolume, expctPVPhase v1.PersistentVolumePhase) {

	pvname := pvc.Spec.VolumeName
	framework.Logf("Deleting PVC %v to trigger recycling of PV %v", pvc.Name, pvname)
	deletePersistentVolumeClaim(c, pvc.Name, ns)

	// Check that the PVC is really deleted.
	pvc, err := c.Core().PersistentVolumeClaims(ns).Get(pvc.Name, metav1.GetOptions{})
	Expect(apierrs.IsNotFound(err)).To(BeTrue())

	// Wait for the PV's phase to return to Available
	framework.Logf("Waiting for recycling process to complete.")
	err = framework.WaitForPersistentVolumePhase(expctPVPhase, c, pv.Name, 1*time.Second, 300*time.Second)
	Expect(err).NotTo(HaveOccurred())

	// examine the pv's ClaimRef and UID and compare to expected values
	pv, err = c.Core().PersistentVolumes().Get(pv.Name, metav1.GetOptions{})
	Expect(err).NotTo(HaveOccurred())
	cr := pv.Spec.ClaimRef
	if expctPVPhase == v1.VolumeAvailable {
		if cr != nil { // may be ok if cr != nil
			Expect(len(cr.UID)).To(BeZero())
		}
	} else if expctPVPhase == v1.VolumeBound {
		Expect(cr).NotTo(BeNil())
		Expect(len(cr.UID)).NotTo(BeZero())
	}

	framework.Logf("PV %v now in %q phase", pv.Name, expctPVPhase)
}
コード例 #25
0
func updateDNSScalingConfigMap(c clientset.Interface, configMap *v1.ConfigMap) error {
	_, err := c.Core().ConfigMaps(api.NamespaceSystem).Update(configMap)
	if err != nil {
		return err
	}
	framework.Logf("DNS autoscaling ConfigMap updated.")
	return nil
}
コード例 #26
0
// NewReplicationManager creates a replication manager
func NewReplicationManager(podInformer cache.SharedIndexInformer, kubeClient clientset.Interface, resyncPeriod controller.ResyncPeriodFunc, burstReplicas int, lookupCacheSize int, garbageCollectorEnabled bool) *ReplicationManager {
	eventBroadcaster := record.NewBroadcaster()
	eventBroadcaster.StartLogging(glog.Infof)
	eventBroadcaster.StartRecordingToSink(&v1core.EventSinkImpl{Interface: kubeClient.Core().Events("")})
	return newReplicationManager(
		eventBroadcaster.NewRecorder(v1.EventSource{Component: "replication-controller"}),
		podInformer, kubeClient, resyncPeriod, burstReplicas, lookupCacheSize, garbageCollectorEnabled)
}
コード例 #27
0
ファイル: cronjob.go プロジェクト: nak3/kubernetes
// waitForJobsAtLeast waits for at least a number of jobs to appear.
func waitForJobsAtLeast(c clientset.Interface, ns string, atLeast int) error {
	return wait.Poll(framework.Poll, cronJobTimeout, func() (bool, error) {
		jobs, err := c.Batch().Jobs(ns).List(v1.ListOptions{})
		if err != nil {
			return false, err
		}
		return len(jobs.Items) >= atLeast, nil
	})
}
コード例 #28
0
ファイル: cronjob.go プロジェクト: nak3/kubernetes
// Wait for at least given amount of active jobs.
func waitForActiveJobs(c clientset.Interface, ns, cronJobName string, active int) error {
	return wait.Poll(framework.Poll, cronJobTimeout, func() (bool, error) {
		curr, err := c.BatchV2alpha1().CronJobs(ns).Get(cronJobName, metav1.GetOptions{})
		if err != nil {
			return false, err
		}
		return len(curr.Status.Active) >= active, nil
	})
}
コード例 #29
0
ファイル: job.go プロジェクト: kubernetes/kubernetes
// Wait for job to reach completions.
func waitForJobFinish(c clientset.Interface, ns, jobName string, completions int32) error {
	return wait.Poll(framework.Poll, jobTimeout, func() (bool, error) {
		curr, err := c.Batch().Jobs(ns).Get(jobName, metav1.GetOptions{})
		if err != nil {
			return false, err
		}
		return curr.Status.Succeeded == completions, nil
	})
}
コード例 #30
0
// Delete the Claim
func deletePersistentVolumeClaim(c clientset.Interface, pvcName string, ns string) {
	if c != nil && len(pvcName) > 0 {
		framework.Logf("Deleting PersistentVolumeClaim %v", pvcName)
		err := c.Core().PersistentVolumeClaims(ns).Delete(pvcName, nil)
		if err != nil && !apierrs.IsNotFound(err) {
			Expect(err).NotTo(HaveOccurred())
		}
	}
}