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Merge pull request #115445 from bobbypage/gh-115381

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test: Fix node e2e device plugin flake
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Kubernetes Prow Robot 2023-02-01 02:55:06 -08:00 committed by GitHub
commit 3a4cef70f2
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1 changed files with 23 additions and 8 deletions
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31
test/e2e_node/device_plugin_test.go
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@ -18,6 +18,7 @@ package e2enode
import (
"context"
"fmt"
"path/filepath"
"regexp"
"time"
@ -105,17 +106,31 @@ func testDevicePlugin(f *framework.Framework, pluginSockDir string) {
return nodes == 1
}, time.Minute, time.Second).Should(gomega.BeTrue())
v1alphaPodResources, err = getV1alpha1NodeDevices(ctx)
framework.ExpectNoError(err, "should get node local podresources by accessing the (v1alpha) podresources API endpoint")
v1PodResources, err = getV1NodeDevices(ctx)
framework.ExpectNoError(err, "should get node local podresources by accessing the (v1) podresources API endpoint")
// Before we run the device plugin test, we need to ensure
// that the cluster is in a clean state and there are no
// pods running on this node.
gomega.Expect(v1alphaPodResources.PodResources).To(gomega.BeEmpty(), "should have no pod resources")
gomega.Expect(v1PodResources.PodResources).To(gomega.BeEmpty(), "should have no pod resources")
// This is done in a gomega.Eventually with retries since a prior test in a different test suite could've run and the deletion of it's resources may still be in progress.
// xref: https://issue.k8s.io/115381
gomega.Eventually(ctx, func(ctx context.Context) error {
v1alphaPodResources, err = getV1alpha1NodeDevices(ctx)
if err != nil {
return fmt.Errorf("failed to get node local podresources by accessing the (v1alpha) podresources API endpoint: %v", err)
}
v1PodResources, err = getV1NodeDevices(ctx)
if err != nil {
return fmt.Errorf("failed to get node local podresources by accessing the (v1) podresources API endpoint: %v", err)
}
if len(v1alphaPodResources.PodResources) > 0 {
return fmt.Errorf("expected v1alpha pod resources to be empty, but got non-empty resources: %+v", v1alphaPodResources.PodResources)
}
if len(v1PodResources.PodResources) > 0 {
return fmt.Errorf("expected v1 pod resources to be empty, but got non-empty resources: %+v", v1PodResources.PodResources)
}
return nil
}, f.Timeouts.PodDelete, f.Timeouts.Poll).Should(gomega.Succeed())
ginkgo.By("Scheduling a sample device plugin pod")
data, err := e2etestfiles.Read(SampleDevicePluginDSYAML)