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DRA Node E2E: test NodePrepareResource timeout

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This commit is contained in:
Ed Bartosh 2023-06-12 23:47:00 +03:00
parent 5c5f6e8fe2
commit 4960207b31
1 changed files with 25 additions and 1 deletions
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24
test/e2e_node/dra_test.go
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@ -39,6 +39,7 @@ import (
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/client-go/kubernetes" "k8s.io/client-go/kubernetes"
"k8s.io/klog/v2" "k8s.io/klog/v2"
dra "k8s.io/kubernetes/pkg/kubelet/cm/dra/plugin"
admissionapi "k8s.io/pod-security-admission/api" admissionapi "k8s.io/pod-security-admission/api"
"k8s.io/kubernetes/test/e2e/framework" "k8s.io/kubernetes/test/e2e/framework"
@ -55,6 +56,7 @@ const (
pluginRegistrationPath = "/var/lib/kubelet/plugins_registry" pluginRegistrationPath = "/var/lib/kubelet/plugins_registry"
draAddress = "/var/lib/kubelet/plugins/test-driver/dra.sock" draAddress = "/var/lib/kubelet/plugins/test-driver/dra.sock"
pluginRegistrationTimeout = time.Second * 60 // how long to wait for a node plugin to be registered pluginRegistrationTimeout = time.Second * 60 // how long to wait for a node plugin to be registered
podInPendingStateTimeout = time.Second * 60 // how long to wait for a pod to stay in pending state
) )
var _ = ginkgo.Describe("[sig-node] DRA [Feature:DynamicResourceAllocation][NodeFeature:DynamicResourceAllocation]", func() { var _ = ginkgo.Describe("[sig-node] DRA [Feature:DynamicResourceAllocation][NodeFeature:DynamicResourceAllocation]", func() {
@ -106,6 +108,27 @@ var _ = ginkgo.Describe("[sig-node] DRA [Feature:DynamicResourceAllocation][Node
err = e2epod.WaitForPodSuccessInNamespaceTimeout(ctx, f.ClientSet, pod.Name, f.Namespace.Name, framework.PodStartShortTimeout) err = e2epod.WaitForPodSuccessInNamespaceTimeout(ctx, f.ClientSet, pod.Name, f.Namespace.Name, framework.PodStartShortTimeout)
framework.ExpectNoError(err) framework.ExpectNoError(err)
}) })
ginkgo.It("must keep pod in pending state if NodePrepareResource times out", func(ctx context.Context) {
ginkgo.By("set delay for the NodePrepareResource call")
kubeletPlugin.Block()
pod := createTestObjects(ctx, f.ClientSet, getNodeName(ctx, f), f.Namespace.Name, "draclass", "external-claim", "drapod")
ginkgo.By("wait for pod to be in Pending state")
err := e2epod.WaitForPodCondition(ctx, f.ClientSet, f.Namespace.Name, pod.Name, "Pending", framework.PodStartShortTimeout, func(pod *v1.Pod) (bool, error) {
return pod.Status.Phase == v1.PodPending, nil
})
framework.ExpectNoError(err)
ginkgo.By("wait for NodePrepareResource call")
gomega.Eventually(kubeletPlugin.GetGRPCCalls).WithTimeout(dra.PluginClientTimeout * 2).Should(testdriver.NodePrepareResourceCalled)
// TODO: Check condition or event when implemented
// see https://github.com/kubernetes/kubernetes/issues/118468 for details
ginkgo.By("check that pod is consistently in Pending state")
gomega.Consistently(ctx, e2epod.Get(f.ClientSet, pod)).WithTimeout(podInPendingStateTimeout).Should(e2epod.BeInPhase(v1.PodPending),
"Pod should be in Pending state as resource preparation time outed")
})
}) })
}) })
@ -178,6 +201,7 @@ func createTestObjects(ctx context.Context, clientSet kubernetes.Interface, node
pod := &v1.Pod{ pod := &v1.Pod{
ObjectMeta: metav1.ObjectMeta{ ObjectMeta: metav1.ObjectMeta{
Name: podName, Name: podName,
Namespace: namespace,
}, },
Spec: v1.PodSpec{ Spec: v1.PodSpec{
NodeName: nodename, // Assign the node as the scheduler is not running NodeName: nodename, // Assign the node as the scheduler is not running