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Unverified Commit eb5065c8 authored by Kubernetes Submit Queue's avatar Kubernetes Submit Queue Committed by GitHub
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Merge pull request #59377 from msau42/local-e2e-fix

Automatic merge from submit-queue (batch tested with PRs 59276, 51042, 58973, 59377, 59472). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>. Fix local PV node affinity tests and only run once **What this PR does / why we need it**: * Don't look for specific scheduling error messages for the NodeAffinity tests. Unit/integration will cover that. * Move PV NodeAffinity tests outside the local volume loop. Mounts are not involved so don't need to be tested per volume type. * Move mount failure tests outside the local volume loop. **Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*: Fixes #59369 **Release note**: ```release-note NONE ``` @kubernetes/sig-storage-pr-reviews
parents cf7073a8 95f04eeb
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Showing with 78 additions and 61 deletions
test/e2e/storage/persistent_volumes-local.go
View file @ eb5065c8
......@@ -168,6 +168,7 @@ var _ = utils.SIGDescribe("PersistentVolumes-local [Feature:LocalPersistentVolum
}
})
// TODO: move this under volumeType loop
Context("when one pod requests one prebound PVC", func() {
var testVol *localTestVolume
......@@ -257,74 +258,90 @@ var _ = utils.SIGDescribe("PersistentVolumes-local [Feature:LocalPersistentVolum
})
})
Context("when pod using local volume with non-existant path", func() {
ep := &eventPatterns{
reason: "FailedMount",
pattern: make([]string, 2)}
ep.pattern = append(ep.pattern, "MountVolume.SetUp failed")
ep.pattern = append(ep.pattern, "does not exist")
It("should not be able to mount", func() {
testVol := &localTestVolume{
node: config.node0,
hostDir: "/non-existent/location/nowhere",
localVolumeType: testVolType,
}
By("Creating local PVC and PV")
createLocalPVCsPVs(config, []*localTestVolume{testVol}, testMode)
pod, err := createLocalPod(config, testVol)
Expect(err).To(HaveOccurred())
checkPodEvents(config, pod.Name, ep)
verifyLocalVolume(config, testVol)
cleanupLocalPVCsPVs(config, []*localTestVolume{testVol})
})
})
})
}
Context("when pod's node is different from PV's NodeAffinity", func() {
Context("when local volume cannot be mounted [Slow]", func() {
// TODO:
// - make the pod create timeout shorter
// - check for these errors in unit tests intead
It("should fail mount due to non-existant path", func() {
ep := &eventPatterns{
reason: "FailedMount",
pattern: make([]string, 2)}
ep.pattern = append(ep.pattern, "MountVolume.SetUp failed")
ep.pattern = append(ep.pattern, "does not exist")
testVol := &localTestVolume{
node: config.node0,
hostDir: "/non-existent/location/nowhere",
localVolumeType: DirectoryLocalVolumeType,
}
By("Creating local PVC and PV")
createLocalPVCsPVs(config, []*localTestVolume{testVol}, immediateMode)
pod, err := createLocalPod(config, testVol)
Expect(err).To(HaveOccurred())
checkPodEvents(config, pod.Name, ep)
verifyLocalVolume(config, testVol)
cleanupLocalPVCsPVs(config, []*localTestVolume{testVol})
})
BeforeEach(func() {
if len(config.nodes) < 2 {
framework.Skipf("Runs only when number of nodes >= 2")
}
})
It("should fail mount due to wrong node", func() {
if len(config.nodes) < 2 {
framework.Skipf("Runs only when number of nodes >= 2")
}
ep := &eventPatterns{
reason: "FailedScheduling",
pattern: make([]string, 2)}
ep.pattern = append(ep.pattern, "MatchNodeSelector")
ep.pattern = append(ep.pattern, "VolumeNodeAffinityConflict")
ep := &eventPatterns{
reason: "FailedMount",
pattern: make([]string, 2)}
ep.pattern = append(ep.pattern, "NodeSelectorTerm")
ep.pattern = append(ep.pattern, "MountVolume.NodeAffinity check failed")
It("should not be able to mount due to different NodeAffinity", func() {
testPodWithNodeName(config, testVolType, ep, config.nodes[1].Name, makeLocalPodWithNodeAffinity, testMode)
})
testVols := setupLocalVolumesPVCsPVs(config, DirectoryLocalVolumeType, config.node0, 1, immediateMode)
testVol := testVols[0]
It("should not be able to mount due to different NodeSelector", func() {
testPodWithNodeName(config, testVolType, ep, config.nodes[1].Name, makeLocalPodWithNodeSelector, testMode)
})
pod := makeLocalPodWithNodeName(config, testVol, config.nodes[1].Name)
pod, err := config.client.CoreV1().Pods(config.ns).Create(pod)
Expect(err).NotTo(HaveOccurred())
})
err = framework.WaitForPodNameRunningInNamespace(config.client, pod.Name, pod.Namespace)
Expect(err).To(HaveOccurred())
checkPodEvents(config, pod.Name, ep)
Context("when pod's node is different from PV's NodeName", func() {
cleanupLocalVolumes(config, []*localTestVolume{testVol})
})
})
BeforeEach(func() {
if len(config.nodes) < 2 {
framework.Skipf("Runs only when number of nodes >= 2")
}
})
Context("when pod's node is different from PV's NodeAffinity", func() {
var (
testVol *localTestVolume
volumeType localVolumeType
)
BeforeEach(func() {
if len(config.nodes) < 2 {
framework.Skipf("Runs only when number of nodes >= 2")
}
ep := &eventPatterns{
reason: "FailedMount",
pattern: make([]string, 2)}
ep.pattern = append(ep.pattern, "NodeSelectorTerm")
ep.pattern = append(ep.pattern, "MountVolume.NodeAffinity check failed")
volumeType = DirectoryLocalVolumeType
setupStorageClass(config, &immediateMode)
testVols := setupLocalVolumesPVCsPVs(config, volumeType, config.node0, 1, immediateMode)
testVol = testVols[0]
})
It("should not be able to mount due to different NodeName", func() {
testPodWithNodeName(config, testVolType, ep, config.nodes[1].Name, makeLocalPodWithNodeName, testMode)
})
})
AfterEach(func() {
cleanupLocalVolumes(config, []*localTestVolume{testVol})
cleanupStorageClass(config)
})
}
It("should not be able to mount due to different NodeAffinity", func() {
testPodWithNodeConflict(config, volumeType, config.nodes[1].Name, makeLocalPodWithNodeAffinity, immediateMode)
})
It("should not be able to mount due to different NodeSelector", func() {
testPodWithNodeConflict(config, volumeType, config.nodes[1].Name, makeLocalPodWithNodeSelector, immediateMode)
})
})
Context("when using local volume provisioner", func() {
var volumePath string
......@@ -424,7 +441,7 @@ var _ = utils.SIGDescribe("PersistentVolumes-local [Feature:LocalPersistentVolum
type makeLocalPodWith func(config *localTestConfig, volume *localTestVolume, nodeName string) *v1.Pod
func testPodWithNodeName(config *localTestConfig, testVolType localVolumeType, ep *eventPatterns, nodeName string, makeLocalPodFunc makeLocalPodWith, bindingMode storagev1.VolumeBindingMode) {
func testPodWithNodeConflict(config *localTestConfig, testVolType localVolumeType, nodeName string, makeLocalPodFunc makeLocalPodWith, bindingMode storagev1.VolumeBindingMode) {
By(fmt.Sprintf("local-volume-type: %s", testVolType))
testVols := setupLocalVolumesPVCsPVs(config, testVolType, config.node0, 1, bindingMode)
testVol := testVols[0]
......@@ -432,9 +449,9 @@ func testPodWithNodeName(config *localTestConfig, testVolType localVolumeType, e
pod := makeLocalPodFunc(config, testVol, nodeName)
pod, err := config.client.CoreV1().Pods(config.ns).Create(pod)
Expect(err).NotTo(HaveOccurred())
err = framework.WaitForPodRunningInNamespace(config.client, pod)
Expect(err).To(HaveOccurred())
checkPodEvents(config, pod.Name, ep)
err = framework.WaitForPodNameUnschedulableInNamespace(config.client, pod.Name, pod.Namespace)
Expect(err).NotTo(HaveOccurred())
cleanupLocalVolumes(config, []*localTestVolume{testVol})
}
......
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