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Merge pull request #121706 from kannon92/fix-oom-swap-fedora

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Skip OOMKilled Jobs if Swap is enabled.
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Kubernetes Prow Robot 2023-11-09 02:04:45 +01:00 committed by GitHub
commit 8a9b209cb1
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1 changed files with 14 additions and 0 deletions
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14
test/e2e_node/oomkiller_linux_test.go
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@ -24,6 +24,8 @@ import (
v1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/api/resource"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
utilfeature "k8s.io/apiserver/pkg/util/feature"
"k8s.io/kubernetes/pkg/features"
kubeletconfig "k8s.io/kubernetes/pkg/kubelet/apis/config"
"k8s.io/kubernetes/test/e2e/framework"
e2epod "k8s.io/kubernetes/test/e2e/framework/pod"
@ -117,6 +119,18 @@ func runOomKillerTest(f *framework.Framework, testCase testCase, kubeReservedMem
})
ginkgo.It("The containers terminated by OOM killer should have the reason set to OOMKilled", func() {
cfg, configErr := getCurrentKubeletConfig(context.TODO())
framework.ExpectNoError(configErr)
if utilfeature.DefaultFeatureGate.Enabled(features.NodeSwap) {
// If Swap is enabled, we should test OOM with LimitedSwap.
// UnlimitedSwap allows for workloads to use unbounded swap which
// makes testing OOM challenging.
// We are not able to change the default for these conformance tests,
// so we will skip these tests if swap is enabled.
if cfg.MemorySwap.SwapBehavior == "" || cfg.MemorySwap.SwapBehavior == "UnlimitedSwap" {
ginkgo.Skip("OOMKiller should not run with UnlimitedSwap")
}
}
ginkgo.By("Waiting for the pod to be failed")
err := e2epod.WaitForPodTerminatedInNamespace(context.TODO(), f.ClientSet, testCase.podSpec.Name, "", f.Namespace.Name)
framework.ExpectNoError(err, "Failed waiting for pod to terminate, %s/%s", f.Namespace.Name, testCase.podSpec.Name)