Merge pull request #65296 from lichuqiang/povision_inter_test

pkg/volume/testing/testing.go

@@ -46,6 +46,10 @@ import (
 	"k8s.io/kubernetes/pkg/volume/util/volumepathhandler"
 )
 
+// A hook specified in storage class to indicate it's provisioning
+// is expected to fail.
+const ExpectProvisionFailureKey = "expect-provision-failure"
+
 // fakeVolumeHost is useful for testing volume plugins.
 type fakeVolumeHost struct {
 	rootDir    string
@@ -787,6 +791,12 @@ type FakeProvisioner struct {
 }
 
 func (fc *FakeProvisioner) Provision(selectedNode *v1.Node, allowedTopologies []v1.TopologySelectorTerm) (*v1.PersistentVolume, error) {
+	// Add provision failure hook
+	if fc.Options.Parameters != nil {
+		if _, ok := fc.Options.Parameters[ExpectProvisionFailureKey]; ok {
+			return nil, fmt.Errorf("expected error")
+		}
+	}
 	fullpath := fmt.Sprintf("/tmp/hostpath_pv/%s", uuid.NewUUID())
 
 	pv := &v1.PersistentVolume{