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OCPNODE-4179: Migrating test case OCP-80983 from openshift-tests-private to origin #30899

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OCPNODE-4179: Migrating test case OCP-80983 from openshift-tests-private to origin #30899

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36 changes: 28 additions & 8 deletions test/extended/node/node_e2e/node.go
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Original file line number Diff line number Diff line change
Expand Up @@ -17,20 +17,21 @@ var _ = g.Describe("[sig-node] [Jira:Node/Kubelet] Kubelet, CRI-O, CPU manager",
oc = exutil.NewCLIWithoutNamespace("node")
)

// Skip all tests on MicroShift clusters as MachineConfig resources are not available
g.BeforeEach(func() {
isMicroShift, err := exutil.IsMicroShiftCluster(oc.AdminKubeClient())
o.Expect(err).NotTo(o.HaveOccurred())
if isMicroShift {
g.Skip("Skipping test on MicroShift cluster")
}
})

//author: asahay@redhat.com
g.It("[OTP] validate KUBELET_LOG_LEVEL", func() {
var kubeservice string
var kubelet string
var err error

isMicroShift, err := exutil.IsMicroShiftCluster(oc.AdminKubeClient())
if err != nil {
o.Expect(err).NotTo(o.HaveOccurred(), "error determining if running on MicroShift: %v", err)
}
if isMicroShift {
g.Skip("This test case is not supported in micoshift cluster ")
}

g.By("Polling to check kubelet log level on ready nodes")
waitErr := wait.Poll(10*time.Second, 1*time.Minute, func() (bool, error) {
g.By("Getting all node names in the cluster")
Expand Down Expand Up @@ -75,4 +76,23 @@ var _ = g.Describe("[sig-node] [Jira:Node/Kubelet] Kubelet, CRI-O, CPU manager",
}
o.Expect(waitErr).NotTo(o.HaveOccurred(), "KUBELET_LOG_LEVEL is not expected, timed out")
})

//author: cmaurya@redhat.com
g.It("[OTP] validate cgroupv2 is default", func() {
g.By("1) Get a Ready worker node and check cgroup version")
workerNode, err := oc.AsAdmin().WithoutNamespace().Run("get").Args("nodes", "-l", "node-role.kubernetes.io/worker", "-o=jsonpath={.items[0].metadata.name}").Output()
o.Expect(err).NotTo(o.HaveOccurred())
nodeStatus, err := oc.AsAdmin().Run("get").Args("nodes", workerNode, "-o=jsonpath={.status.conditions[?(@.type=='Ready')].status}").Output()
o.Expect(err).NotTo(o.HaveOccurred())
o.Expect(nodeStatus).To(o.Equal("True"), "Worker node %s is not Ready", workerNode)
cgroupV, err := nodeutils.ExecOnNodeWithChroot(oc, workerNode, "/bin/bash", "-c", "stat -c %T -f /sys/fs/cgroup")
o.Expect(err).NotTo(o.HaveOccurred())
e2e.Logf("cgroup version info is: [%v]\n", cgroupV)
o.Expect(cgroupV).To(o.ContainSubstring("cgroup2fs"))

g.By("2) Changing cgroup from v2 to v1 should result in error")
output, err := oc.AsAdmin().WithoutNamespace().Run("patch").Args("nodes.config.openshift.io", "cluster", "-p", `{"spec": {"cgroupMode": "v1"}}`, "--type=merge").Output()
o.Expect(err).Should(o.HaveOccurred())
o.Expect(output).To(o.ContainSubstring("spec.cgroupMode: Unsupported value: \"v1\": supported values: \"v2\", \"\""))
})
})