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Merge pull request #71339 from cofyc/fix71301

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Add prebound pvs test cases in integration stress tests
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k8s-ci-robot 2018-11-30 00:04:08 -08:00 committed by GitHub
commit 8b6d20ab60
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1 changed files with 19 additions and 4 deletions
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23
test/integration/scheduler/volume_binding_test.go
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@ -387,7 +387,7 @@ func TestVolumeBindingRescheduling(t *testing.T) {
} }
} }
// TestVolumeBindingStress creates <podLimit> pods, each with <volsPerPod> unbound PVCs. // TestVolumeBindingStress creates <podLimit> pods, each with <volsPerPod> unbound or prebound PVCs.
// PVs are precreated. // PVs are precreated.
func TestVolumeBindingStress(t *testing.T) { func TestVolumeBindingStress(t *testing.T) {
testVolumeBindingStress(t, 0, false, 0) testVolumeBindingStress(t, 0, false, 0)
@ -437,16 +437,31 @@ func testVolumeBindingStress(t *testing.T, schedulerResyncPeriod time.Duration,
pvs := []*v1.PersistentVolume{} pvs := []*v1.PersistentVolume{}
pvcs := []*v1.PersistentVolumeClaim{} pvcs := []*v1.PersistentVolumeClaim{}
for i := 0; i < podLimit*volsPerPod; i++ { for i := 0; i < podLimit*volsPerPod; i++ {
var (
pv *v1.PersistentVolume
pvc *v1.PersistentVolumeClaim
pvName = fmt.Sprintf("pv-stress-%v", i)
pvcName = fmt.Sprintf("pvc-stress-%v", i)
)
// Don't create pvs for dynamic provisioning test // Don't create pvs for dynamic provisioning test
if !dynamic { if !dynamic {
pv := makePV(fmt.Sprintf("pv-stress-%v", i), *scName, "", "", node1) if rand.Int()%2 == 0 {
// static unbound pvs
pv = makePV(pvName, *scName, "", "", node1)
} else {
// static prebound pvs
pv = makePV(pvName, classImmediate, pvcName, config.ns, node1)
}
if pv, err := config.client.CoreV1().PersistentVolumes().Create(pv); err != nil { if pv, err := config.client.CoreV1().PersistentVolumes().Create(pv); err != nil {
t.Fatalf("Failed to create PersistentVolume %q: %v", pv.Name, err) t.Fatalf("Failed to create PersistentVolume %q: %v", pv.Name, err)
} }
pvs = append(pvs, pv) pvs = append(pvs, pv)
} }
if pv != nil && pv.Spec.ClaimRef != nil && pv.Spec.ClaimRef.Name == pvcName {
pvc := makePVC(fmt.Sprintf("pvc-stress-%v", i), config.ns, scName, "") pvc = makePVC(pvcName, config.ns, &classImmediate, pv.Name)
} else {
pvc = makePVC(pvcName, config.ns, scName, "")
}
if pvc, err := config.client.CoreV1().PersistentVolumeClaims(config.ns).Create(pvc); err != nil { if pvc, err := config.client.CoreV1().PersistentVolumeClaims(config.ns).Create(pvc); err != nil {
t.Fatalf("Failed to create PersistentVolumeClaim %q: %v", pvc.Name, err) t.Fatalf("Failed to create PersistentVolumeClaim %q: %v", pvc.Name, err)
} }