Merge pull request #64719 from davidz627/feature/CSIv0.3

Automatic merge from submit-queue (batch tested with PRs 64276, 64094, 64719, 64766, 64750). 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>.

Upgrade container-storage-interface/spec dependency to v0.3.0

Also updated golang/protobuf to v1.1.0 to satisfy hard requirement of new CSI Spec version

/sig storage
/kind enhancement
/assign @saad-ali

```release-note
Updated Container Storage Interface specification version to v0.3.0
```

Kubernetes-commit: d12d8bd64bd25ce3a6bbda0dd43533cde359290b

vendor/k8s.io/api/storage/v1beta1/generated.pb.go

@@ -188,6 +188,18 @@ func (m *StorageClass) MarshalTo(dAtA []byte) (int, error) {
 		i = encodeVarintGenerated(dAtA, i, uint64(len(*m.VolumeBindingMode)))
 		i += copy(dAtA[i:], *m.VolumeBindingMode)
 	}
+	if len(m.AllowedTopologies) > 0 {
+		for _, msg := range m.AllowedTopologies {
+			dAtA[i] = 0x42
+			i++
+			i = encodeVarintGenerated(dAtA, i, uint64(msg.Size()))
+			n, err := msg.MarshalTo(dAtA[i:])
+			if err != nil {
+				return 0, err
+			}
+			i += n
+		}
+	}
 	return i, nil
 }
 
@@ -524,6 +536,12 @@ func (m *StorageClass) Size() (n int) {
 		l = len(*m.VolumeBindingMode)
 		n += 1 + l + sovGenerated(uint64(l))
 	}
+	if len(m.AllowedTopologies) > 0 {
+		for _, e := range m.AllowedTopologies {
+			l = e.Size()
+			n += 1 + l + sovGenerated(uint64(l))
+		}
+	}
 	return n
 }
 
@@ -657,6 +675,7 @@ func (this *StorageClass) String() string {
 		`MountOptions:` + fmt.Sprintf("%v", this.MountOptions) + `,`,
 		`AllowVolumeExpansion:` + valueToStringGenerated(this.AllowVolumeExpansion) + `,`,
 		`VolumeBindingMode:` + valueToStringGenerated(this.VolumeBindingMode) + `,`,
+		`AllowedTopologies:` + strings.Replace(strings.Replace(fmt.Sprintf("%v", this.AllowedTopologies), "TopologySelectorTerm", "k8s_io_api_core_v1.TopologySelectorTerm", 1), `&`, ``, 1) + `,`,
 		`}`,
 	}, "")
 	return s
@@ -1073,6 +1092,37 @@ func (m *StorageClass) Unmarshal(dAtA []byte) error {
 			s := VolumeBindingMode(dAtA[iNdEx:postIndex])
 			m.VolumeBindingMode = &s
 			iNdEx = postIndex
+		case 8:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field AllowedTopologies", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowGenerated
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthGenerated
+			}
+			postIndex := iNdEx + msglen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.AllowedTopologies = append(m.AllowedTopologies, k8s_io_api_core_v1.TopologySelectorTerm{})
+			if err := m.AllowedTopologies[len(m.AllowedTopologies)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
 		default:
 			iNdEx = preIndex
 			skippy, err := skipGenerated(dAtA[iNdEx:])
@@ -2145,67 +2195,69 @@ func init() {
 }
 
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+	0xfb, 0x2f, 0x00, 0x00, 0xff, 0xff, 0xd8, 0xa9, 0x81, 0xd5, 0x8f, 0x0b, 0x00, 0x00,
 }

vendor/k8s.io/api/storage/v1beta1/generated.proto

@@ -71,6 +71,14 @@ message StorageClass {
   // the VolumeScheduling feature.
   // +optional
   optional string volumeBindingMode = 7;
+
+  // Restrict the node topologies where volumes can be dynamically provisioned.
+  // Each volume plugin defines its own supported topology specifications.
+  // An empty TopologySelectorTerm list means there is no topology restriction.
+  // This field is alpha-level and is only honored by servers that enable
+  // the DynamicProvisioningScheduling feature.
+  // +optional
+  repeated k8s.io.api.core.v1.TopologySelectorTerm allowedTopologies = 8;
 }
 
 // StorageClassList is a collection of storage classes.

vendor/k8s.io/api/storage/v1beta1/types.go

@@ -66,6 +66,14 @@ type StorageClass struct {
 	// the VolumeScheduling feature.
 	// +optional
 	VolumeBindingMode *VolumeBindingMode `json:"volumeBindingMode,omitempty" protobuf:"bytes,7,opt,name=volumeBindingMode"`
+
+	// Restrict the node topologies where volumes can be dynamically provisioned.
+	// Each volume plugin defines its own supported topology specifications.
+	// An empty TopologySelectorTerm list means there is no topology restriction.
+	// This field is alpha-level and is only honored by servers that enable
+	// the DynamicProvisioningScheduling feature.
+	// +optional
+	AllowedTopologies []v1.TopologySelectorTerm `json:"allowedTopologies,omitempty" protobuf:"bytes,8,rep,name=allowedTopologies"`
 }
 
 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object

vendor/k8s.io/api/storage/v1beta1/types_swagger_doc_generated.go

@@ -36,6 +36,7 @@ var map_StorageClass = map[string]string{
 	"mountOptions":         "Dynamically provisioned PersistentVolumes of this storage class are created with these mountOptions, e.g. [\"ro\", \"soft\"]. Not validated - mount of the PVs will simply fail if one is invalid.",
 	"allowVolumeExpansion": "AllowVolumeExpansion shows whether the storage class allow volume expand",
 	"volumeBindingMode":    "VolumeBindingMode indicates how PersistentVolumeClaims should be provisioned and bound.  When unset, VolumeBindingImmediate is used. This field is alpha-level and is only honored by servers that enable the VolumeScheduling feature.",
+	"allowedTopologies":    "Restrict the node topologies where volumes can be dynamically provisioned. Each volume plugin defines its own supported topology specifications. An empty TopologySelectorTerm list means there is no topology restriction. This field is alpha-level and is only honored by servers that enable the DynamicProvisioningScheduling feature.",
 }
 
 func (StorageClass) SwaggerDoc() map[string]string {

vendor/k8s.io/api/storage/v1beta1/zz_generated.deepcopy.go

@@ -69,6 +69,13 @@ func (in *StorageClass) DeepCopyInto(out *StorageClass) {
 			**out = **in
 		}
 	}
+	if in.AllowedTopologies != nil {
+		in, out := &in.AllowedTopologies, &out.AllowedTopologies
+		*out = make([]v1.TopologySelectorTerm, len(*in))
+		for i := range *in {
+			(*in)[i].DeepCopyInto(&(*out)[i])
+		}
+	}
 	return
 }