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Merge pull request #102306 from ahg-g/ahg-vol-restrictions

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Return UnschedulableAndUnresolvable instead of Error when failing to lookup volume-related resources
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Kubernetes Prow Robot 2021-05-27 20:48:25 -07:00 committed by GitHub
commit ae1f28d7b0
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2 changed files with 13 additions and 13 deletions
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18
pkg/scheduler/framework/plugins/volumezone/volume_zone.go
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@ -109,39 +109,39 @@ func (pl *VolumeZone) Filter(ctx context.Context, _ *framework.CycleState, pod *
}
pvcName := volume.PersistentVolumeClaim.ClaimName
if pvcName == "" {
return framework.NewStatus(framework.Error, "PersistentVolumeClaim had no name")
return framework.NewStatus(framework.UnschedulableAndUnresolvable, "PersistentVolumeClaim had no name")
}
pvc, err := pl.pvcLister.PersistentVolumeClaims(pod.Namespace).Get(pvcName)
if err != nil {
return framework.AsStatus(err)
return framework.NewStatus(framework.UnschedulableAndUnresolvable, err.Error())
}
pvName := pvc.Spec.VolumeName
if pvName == "" {
scName := storagehelpers.GetPersistentVolumeClaimClass(pvc)
if len(scName) == 0 {
return framework.NewStatus(framework.Error, "PersistentVolumeClaim had no pv name and storageClass name")
return framework.NewStatus(framework.UnschedulableAndUnresolvable, "PersistentVolumeClaim had no pv name and storageClass name")
}
class, _ := pl.scLister.Get(scName)
if class == nil {
return framework.NewStatus(framework.Error, fmt.Sprintf("StorageClass %q claimed by PersistentVolumeClaim %q not found", scName, pvcName))
class, err := pl.scLister.Get(scName)
if err != nil {
return framework.NewStatus(framework.UnschedulableAndUnresolvable, err.Error())
}
if class.VolumeBindingMode == nil {
return framework.NewStatus(framework.Error, fmt.Sprintf("VolumeBindingMode not set for StorageClass %q", scName))
return framework.NewStatus(framework.UnschedulableAndUnresolvable, fmt.Sprintf("VolumeBindingMode not set for StorageClass %q", scName))
}
if *class.VolumeBindingMode == storage.VolumeBindingWaitForFirstConsumer {
// Skip unbound volumes
continue
}
return framework.NewStatus(framework.Error, "PersistentVolume had no name")
return framework.NewStatus(framework.UnschedulableAndUnresolvable, "PersistentVolume had no name")
}
pv, err := pl.pvLister.Get(pvName)
if err != nil {
return framework.AsStatus(err)
return framework.NewStatus(framework.UnschedulableAndUnresolvable, err.Error())
}
for k, v := range pv.ObjectMeta.Labels {

8
pkg/scheduler/framework/plugins/volumezone/volume_zone_test.go
View File

@ -413,21 +413,21 @@ func TestWithBinding(t *testing.T) {
name: "unbound volume empty storage class",
Pod: createPodWithVolume("pod_1", "vol_1", "PVC_EmptySC"),
Node: testNode,
wantStatus: framework.NewStatus(framework.Error,
wantStatus: framework.NewStatus(framework.UnschedulableAndUnresolvable,
"PersistentVolumeClaim had no pv name and storageClass name"),
},
{
name: "unbound volume no storage class",
Pod: createPodWithVolume("pod_1", "vol_1", "PVC_NoSC"),
Node: testNode,
wantStatus: framework.NewStatus(framework.Error,
"StorageClass \"Class_0\" claimed by PersistentVolumeClaim \"PVC_NoSC\" not found"),
wantStatus: framework.NewStatus(framework.UnschedulableAndUnresolvable,
"unable to find storage class: Class_0"),
},
{
name: "unbound volume immediate binding mode",
Pod: createPodWithVolume("pod_1", "vol_1", "PVC_ImmediateSC"),
Node: testNode,
wantStatus: framework.NewStatus(framework.Error, "VolumeBindingMode not set for StorageClass \"Class_Immediate\""),
wantStatus: framework.NewStatus(framework.UnschedulableAndUnresolvable, "VolumeBindingMode not set for StorageClass \"Class_Immediate\""),
},
{
name: "unbound volume wait binding mode",