},
				Spec: v1.PersistentVolumeSpec{
					NodeAffinity: &v1.VolumeNodeAffinity{},
				},
			},
		},
		{
			name: "PV node affinity required zero selector terms",
			pv: &v1.PersistentVolume{
				ObjectMeta: metav1.ObjectMeta{
					Name: "foo",
				},
				Spec: v1.PersistentVolumeSpec{
					NodeAffinity: &v1.VolumeNodeAffinity{
						Required: &v1.NodeSelector{

					Name: "foo",
					Annotations: map[string]string{
						api.BetaStorageClassAnnotation: "",
					},
				},
				Spec: api.PersistentVolumeSpec{
					NodeAffinity: &api.VolumeNodeAffinity{
						Required: &api.NodeSelector{
							NodeSelectorTerms: []api.NodeSelectorTerm{
								{
									MatchExpressions: []api.NodeSelectorRequirement{
										{

	}
	if err := s.AddGeneratedConversionFunc((*v1.VolumeNodeAffinity)(nil), (*core.VolumeNodeAffinity)(nil), func(a, b interface{}, scope conversion.Scope) error {
		return Convert_v1_VolumeNodeAffinity_To_core_VolumeNodeAffinity(a.(*v1.VolumeNodeAffinity), b.(*core.VolumeNodeAffinity), scope)
	}); err != nil {
		return err
	}

func (in *VolumeNodeAffinity) DeepCopyInto(out *VolumeNodeAffinity) {
	*out = *in
	if in.Required != nil {
		in, out := &in.Required, &out.Required
		*out = new(NodeSelector)
		(*in).DeepCopyInto(*out)
	}
	return
}

// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new VolumeNodeAffinity.

func (in *VolumeNodeAffinity) DeepCopyInto(out *VolumeNodeAffinity) {
	*out = *in
	if in.Required != nil {
		in, out := &in.Required, &out.Required
		*out = new(NodeSelector)
		(*in).DeepCopyInto(*out)
	}
	return
}

// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new VolumeNodeAffinity.

// and injects into the pv.
func (p *PersistentVolumeWrapper) NodeAffinityIn(key string, vals []string) *PersistentVolumeWrapper {
	if p.Spec.NodeAffinity == nil {
		p.Spec.NodeAffinity = &v1.VolumeNodeAffinity{}
	}
	if p.Spec.NodeAffinity.Required == nil {
		p.Spec.NodeAffinity.Required = &v1.NodeSelector{}
	}
	nodeSelector := MakeNodeSelector().In(key, vals).Obj()

			},
			StorageClassName: className,
			VolumeMode:       &fs,
		},
		Status: v1.PersistentVolumeStatus{
			Phase: v1.VolumeAvailable,
		},
	}
	if node != "" {
		pv.Spec.NodeAffinity = &v1.VolumeNodeAffinity{
			Required: &v1.NodeSelector{
				NodeSelectorTerms: []v1.NodeSelectorTerm{
					{
						MatchExpressions: []v1.NodeSelectorRequirement{
							{
								Key:      nodeLabelKey,

		},
		"volume-empty-node-affinity": {
			isExpectedFailure: true,
			volume:            testVolumeWithNodeAffinity(&core.VolumeNodeAffinity{}),
		},
		"volume-bad-node-affinity": {
			isExpectedFailure: true,
			volume: testVolumeWithNodeAffinity(
				&core.VolumeNodeAffinity{
					Required: &core.NodeSelector{
						NodeSelectorTerms: []core.NodeSelectorTerm{{

func (m *VolumeNodeAffinity) Reset()      { *m = VolumeNodeAffinity{} }
func (*VolumeNodeAffinity) ProtoMessage() {}
func (*VolumeNodeAffinity) Descriptor() ([]byte, []int) {
	return fileDescriptor_6c07b07c062484ab, []int{220}
}
func (m *VolumeNodeAffinity) XXX_Unmarshal(b []byte) error {
	return m.Unmarshal(b)
}

	// +featureGate=VolumeAttributesClass
	// +optional
	VolumeAttributesClassName *string
}

// VolumeNodeAffinity defines constraints that limit what nodes this volume can be accessed from.
type VolumeNodeAffinity struct {
	// Required specifies hard node constraints that must be met.
	Required *NodeSelector
}