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Merge pull request #17379 from umohnani8/ulimit

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Add ulimit annotation to kube gen & play
This commit is contained in:
OpenShift Merge Robot
2023-02-13 21:59:49 -05:00
committed by GitHub
parent 26ed4f3447 35d16ea027
commit 1e06c1a47a
4 changed files with 70 additions and 1 deletions
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37
test/e2e/generate_kube_test.go
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@@ -72,7 +72,6 @@ var _ = Describe("Podman kube generate", func() {
Expect(pod.Spec.Containers[0].SecurityContext).To(BeNil())
Expect(pod.Spec.Containers[0].Env).To(BeNil())
Expect(pod).To(HaveField("Name", "top-pod"))
Expect(pod.Annotations).To(HaveLen(0))
numContainers := 0
for range pod.Spec.Containers {
@@ -1330,4 +1329,40 @@ USER test1`
Expect(pod.Spec.Volumes[0].Secret).To(BeNil())
})
It("podman generate & play kube with --ulimit set", func() {
ctrName := "ulimit-ctr"
ctrNameInKubePod := ctrName + "-pod-" + ctrName
session1 := podmanTest.Podman([]string{"run", "-d", "--name", ctrName, "--ulimit", "nofile=1231:3123", ALPINE, "sleep", "1000"})
session1.WaitWithDefaultTimeout()
Expect(session1).Should(Exit(0))
outputFile := filepath.Join(podmanTest.RunRoot, "pod.yaml")
kube := podmanTest.Podman([]string{"kube", "generate", ctrName, "-f", outputFile})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(Exit(0))
b, err := os.ReadFile(outputFile)
Expect(err).ShouldNot(HaveOccurred())
pod := new(v1.Pod)
err = yaml.Unmarshal(b, pod)
Expect(err).ToNot(HaveOccurred())
Expect(pod.Annotations).To(HaveKey(define.UlimitAnnotation))
Expect(pod.Annotations[define.UlimitAnnotation]).To(ContainSubstring("nofile=1231:3123"))
rm := podmanTest.Podman([]string{"pod", "rm", "-t", "0", "-f", ctrName})
rm.WaitWithDefaultTimeout()
Expect(rm).Should(Exit(0))
play := podmanTest.Podman([]string{"kube", "play", outputFile})
play.WaitWithDefaultTimeout()
Expect(play).Should(Exit(0))
inspect := podmanTest.Podman([]string{"inspect", ctrNameInKubePod})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(Exit(0))
Expect(inspect.OutputToString()).To(ContainSubstring("RLIMIT_NOFILE"))
Expect(inspect.OutputToString()).To(ContainSubstring("1231"))
Expect(inspect.OutputToString()).To(ContainSubstring("3123"))
})
})