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Merge pull request #92450 from oomichi/dont-use-GetMasterAnd

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Use worker nodes for WaitForStableCluster()
This commit is contained in:
Kubernetes Prow Robot 2020-06-24 17:52:50 -07:00 committed by GitHub
commit c09809d15b
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6 changed files with 27 additions and 26 deletions
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5
test/e2e/framework/node/resource.go
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@ -363,8 +363,9 @@ func GetReadyNodesIncludingTainted(c clientset.Interface) (nodes *v1.NodeList, e
return nodes, nil
}
// GetMasterAndWorkerNodes will return a list masters and schedulable worker nodes
func GetMasterAndWorkerNodes(c clientset.Interface) (sets.String, *v1.NodeList, error) {
// DeprecatedGetMasterAndWorkerNodes will return a list masters and schedulable worker nodes
// NOTE: This function has been deprecated because of calling DeprecatedMightBeMasterNode().
func DeprecatedGetMasterAndWorkerNodes(c clientset.Interface) (sets.String, *v1.NodeList, error) {
nodes := &v1.NodeList{}
masters := sets.NewString()
all, err := c.CoreV1().Nodes().List(context.TODO(), metav1.ListOptions{})

10
test/e2e/scheduling/framework.go
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@ -41,10 +41,10 @@ func SIGDescribe(text string, body func()) bool {
}
// WaitForStableCluster waits until all existing pods are scheduled and returns their amount.
func WaitForStableCluster(c clientset.Interface, masterNodes sets.String) int {
func WaitForStableCluster(c clientset.Interface, workerNodes sets.String) int {
startTime := time.Now()
// Wait for all pods to be scheduled.
allScheduledPods, allNotScheduledPods := getScheduledAndUnscheduledPods(c, masterNodes, metav1.NamespaceAll)
allScheduledPods, allNotScheduledPods := getScheduledAndUnscheduledPods(c, workerNodes, metav1.NamespaceAll)
for len(allNotScheduledPods) != 0 {
time.Sleep(waitTime)
if startTime.Add(timeout).Before(time.Now()) {
@ -55,7 +55,7 @@ func WaitForStableCluster(c clientset.Interface, masterNodes sets.String) int {
framework.Failf("Timed out after %v waiting for stable cluster.", timeout)
break
}
allScheduledPods, allNotScheduledPods = getScheduledAndUnscheduledPods(c, masterNodes, metav1.NamespaceAll)
allScheduledPods, allNotScheduledPods = getScheduledAndUnscheduledPods(c, workerNodes, metav1.NamespaceAll)
}
return len(allScheduledPods)
}
@ -79,7 +79,7 @@ func WaitForPodsToBeDeleted(c clientset.Interface) {
}
// getScheduledAndUnscheduledPods lists scheduled and not scheduled pods in the given namespace, with succeeded and failed pods filtered out.
func getScheduledAndUnscheduledPods(c clientset.Interface, masterNodes sets.String, ns string) (scheduledPods, notScheduledPods []v1.Pod) {
func getScheduledAndUnscheduledPods(c clientset.Interface, workerNodes sets.String, ns string) (scheduledPods, notScheduledPods []v1.Pod) {
pods, err := c.CoreV1().Pods(ns).List(context.TODO(), metav1.ListOptions{})
framework.ExpectNoError(err, fmt.Sprintf("listing all pods in namespace %q while waiting for stable cluster", ns))
// API server returns also Pods that succeeded. We need to filter them out.
@ -90,7 +90,7 @@ func getScheduledAndUnscheduledPods(c clientset.Interface, masterNodes sets.Stri
}
}
pods.Items = filteredPods
return GetPodsScheduled(masterNodes, pods)
return GetPodsScheduled(workerNodes, pods)
}
// getDeletingPods returns whether there are any pods marked for deletion.

29
test/e2e/scheduling/predicates.go
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@ -53,7 +53,7 @@ const (
var localStorageVersion = utilversion.MustParseSemantic("v1.8.0-beta.0")
// variable set in BeforeEach, never modified afterwards
var masterNodes sets.String
var workerNodes sets.String
type pausePodConfig struct {
Name string
@ -95,17 +95,14 @@ var _ = SIGDescribe("SchedulerPredicates [Serial]", func() {
framework.AllNodesReady(cs, time.Minute)
// NOTE: Here doesn't get nodeList for supporting a master nodes which can host workload pods.
masterNodes, _, err = e2enode.GetMasterAndWorkerNodes(cs)
if err != nil {
framework.Logf("Unexpected error occurred: %v", err)
}
nodeList, err = e2enode.GetReadySchedulableNodes(cs)
if err != nil {
framework.Logf("Unexpected error occurred: %v", err)
}
framework.ExpectNoErrorWithOffset(0, err)
for _, n := range nodeList.Items {
workerNodes.Insert(n.Name)
}
err = framework.CheckTestingNSDeletedExcept(cs, ns)
framework.ExpectNoError(err)
@ -135,7 +132,7 @@ var _ = SIGDescribe("SchedulerPredicates [Serial]", func() {
nodeMaxAllocatable = allocatable.Value()
}
}
WaitForStableCluster(cs, masterNodes)
WaitForStableCluster(cs, workerNodes)
pods, err := cs.CoreV1().Pods(metav1.NamespaceAll).List(context.TODO(), metav1.ListOptions{})
framework.ExpectNoError(err)
@ -215,7 +212,7 @@ var _ = SIGDescribe("SchedulerPredicates [Serial]", func() {
var beardsecond v1.ResourceName = "example.com/beardsecond"
ginkgo.BeforeEach(func() {
WaitForStableCluster(cs, masterNodes)
WaitForStableCluster(cs, workerNodes)
ginkgo.By("Add RuntimeClass and fake resource")
// find a node which can run a pod:
@ -323,7 +320,7 @@ var _ = SIGDescribe("SchedulerPredicates [Serial]", func() {
Description: Scheduling Pods MUST fail if the resource requests exceed Machine capacity.
*/
framework.ConformanceIt("validates resource limits of pods that are allowed to run ", func() {
WaitForStableCluster(cs, masterNodes)
WaitForStableCluster(cs, workerNodes)
nodeMaxAllocatable := int64(0)
nodeToAllocatableMap := make(map[string]int64)
for _, node := range nodeList.Items {
@ -436,7 +433,7 @@ var _ = SIGDescribe("SchedulerPredicates [Serial]", func() {
ginkgo.By("Trying to schedule Pod with nonempty NodeSelector.")
podName := "restricted-pod"
WaitForStableCluster(cs, masterNodes)
WaitForStableCluster(cs, workerNodes)
conf := pausePodConfig{
Name: podName,
@ -491,7 +488,7 @@ var _ = SIGDescribe("SchedulerPredicates [Serial]", func() {
ginkgo.By("Trying to schedule Pod with nonempty NodeSelector.")
podName := "restricted-pod"
WaitForStableCluster(cs, masterNodes)
WaitForStableCluster(cs, workerNodes)
conf := pausePodConfig{
Name: podName,
@ -933,7 +930,7 @@ func WaitForSchedulerAfterAction(f *framework.Framework, action Action, ns, podN
func verifyResult(c clientset.Interface, expectedScheduled int, expectedNotScheduled int, ns string) {
allPods, err := c.CoreV1().Pods(ns).List(context.TODO(), metav1.ListOptions{})
framework.ExpectNoError(err)
scheduledPods, notScheduledPods := GetPodsScheduled(masterNodes, allPods)
scheduledPods, notScheduledPods := GetPodsScheduled(workerNodes, allPods)
framework.ExpectEqual(len(notScheduledPods), expectedNotScheduled, fmt.Sprintf("Not scheduled Pods: %#v", notScheduledPods))
framework.ExpectEqual(len(scheduledPods), expectedScheduled, fmt.Sprintf("Scheduled Pods: %#v", scheduledPods))
@ -1045,10 +1042,10 @@ func translateIPv4ToIPv6(ip string) string {
return ip
}
// GetPodsScheduled returns a number of currently scheduled and not scheduled Pods.
func GetPodsScheduled(masterNodes sets.String, pods *v1.PodList) (scheduledPods, notScheduledPods []v1.Pod) {
// GetPodsScheduled returns a number of currently scheduled and not scheduled Pods on worker nodes.
func GetPodsScheduled(workerNodes sets.String, pods *v1.PodList) (scheduledPods, notScheduledPods []v1.Pod) {
for _, pod := range pods.Items {
if !masterNodes.Has(pod.Spec.NodeName) {
if workerNodes.Has(pod.Spec.NodeName) {
if pod.Spec.NodeName != "" {
_, scheduledCondition := podutil.GetPodCondition(&pod.Status, v1.PodScheduled)
framework.ExpectEqual(scheduledCondition != nil, true)

5
test/e2e/scheduling/preemption.go
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@ -97,11 +97,14 @@ var _ = SIGDescribe("SchedulerPreemption [Serial]", func() {
}
e2enode.WaitForTotalHealthy(cs, time.Minute)
masterNodes, nodeList, err = e2enode.GetMasterAndWorkerNodes(cs)
nodeList, err = e2enode.GetReadySchedulableNodes(cs)
if err != nil {
framework.Logf("Unexpected error occurred: %v", err)
}
framework.ExpectNoErrorWithOffset(0, err)
for _, n := range nodeList.Items {
workerNodes.Insert(n.Name)
}
err = framework.CheckTestingNSDeletedExcept(cs, ns)
framework.ExpectNoError(err)

2
test/e2e/scheduling/priorities.go
View File

@ -144,7 +144,7 @@ var _ = SIGDescribe("SchedulerPriorities [Serial]", func() {
var err error
e2enode.WaitForTotalHealthy(cs, time.Minute)
_, nodeList, err = e2enode.GetMasterAndWorkerNodes(cs)
nodeList, err = e2enode.GetReadySchedulableNodes(cs)
if err != nil {
framework.Logf("Unexpected error occurred: %v", err)
}

2
test/e2e/storage/vsphere/vsphere_volume_vsan_policy.go
View File

@ -94,7 +94,7 @@ var _ = utils.SIGDescribe("Storage Policy Based Volume Provisioning [Feature:vsp
scParameters = make(map[string]string)
_, err := e2enode.GetRandomReadySchedulableNode(f.ClientSet)
framework.ExpectNoError(err)
masternodes, _, err := e2enode.GetMasterAndWorkerNodes(client)
masternodes, _, err := e2enode.DeprecatedGetMasterAndWorkerNodes(client)
framework.ExpectNoError(err)
gomega.Expect(masternodes).NotTo(gomega.BeEmpty())
masterNode = masternodes.List()[0]