Update go dependencies for kubernetes 1.16.0

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

@@ -45,7 +45,7 @@ message CSIDriver {
   // The driver name must be 63 characters or less, beginning and ending with
   // an alphanumeric character ([a-z0-9A-Z]) with dashes (-), dots (.), and
   // alphanumerics between.
-  // More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
+  // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
   optional k8s.io.apimachinery.pkg.apis.meta.v1.ObjectMeta metadata = 1;
 
   // Specification of the CSI Driver.
@@ -55,7 +55,7 @@ message CSIDriver {
 // CSIDriverList is a collection of CSIDriver objects.
 message CSIDriverList {
   // Standard list metadata
-  // More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
+  // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
   // +optional
   optional k8s.io.apimachinery.pkg.apis.meta.v1.ListMeta metadata = 1;
 
@@ -93,8 +93,32 @@ message CSIDriverSpec {
   // "csi.storage.k8s.io/pod.name": pod.Name
   // "csi.storage.k8s.io/pod.namespace": pod.Namespace
   // "csi.storage.k8s.io/pod.uid": string(pod.UID)
+  // "csi.storage.k8s.io/ephemeral": "true" iff the volume is an ephemeral inline volume
+  //                                 defined by a CSIVolumeSource, otherwise "false"
+  //
+  // "csi.storage.k8s.io/ephemeral" is a new feature in Kubernetes 1.16. It is only
+  // required for drivers which support both the "Persistent" and "Ephemeral" VolumeLifecycleMode.
+  // Other drivers can leave pod info disabled and/or ignore this field.
+  // As Kubernetes 1.15 doesn't support this field, drivers can only support one mode when
+  // deployed on such a cluster and the deployment determines which mode that is, for example
+  // via a command line parameter of the driver.
   // +optional
   optional bool podInfoOnMount = 2;
+
+  // VolumeLifecycleModes defines what kind of volumes this CSI volume driver supports.
+  // The default if the list is empty is "Persistent", which is the usage
+  // defined by the CSI specification and implemented in Kubernetes via the usual
+  // PV/PVC mechanism.
+  // The other mode is "Ephemeral". In this mode, volumes are defined inline
+  // inside the pod spec with CSIVolumeSource and their lifecycle is tied to
+  // the lifecycle of that pod. A driver has to be aware of this
+  // because it is only going to get a NodePublishVolume call for such a volume.
+  // For more information about implementing this mode, see
+  // https://kubernetes-csi.github.io/docs/ephemeral-local-volumes.html
+  // A driver can support one or more of these modes and
+  // more modes may be added in the future.
+  // +optional
+  repeated string volumeLifecycleModes = 3;
 }
 
 // CSINode holds information about all CSI drivers installed on a node.
@@ -144,12 +168,16 @@ message CSINodeDriver {
   // This can be empty if driver does not support topology.
   // +optional
   repeated string topologyKeys = 3;
+
+  // allocatable represents the volume resources of a node that are available for scheduling.
+  // +optional
+  optional VolumeNodeResources allocatable = 4;
 }
 
 // CSINodeList is a collection of CSINode objects.
 message CSINodeList {
   // Standard list metadata
-  // More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
+  // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
   // +optional
   optional k8s.io.apimachinery.pkg.apis.meta.v1.ListMeta metadata = 1;
 
@@ -173,7 +201,7 @@ message CSINodeSpec {
 // according to etcd is in ObjectMeta.Name.
 message StorageClass {
   // Standard object's metadata.
-  // More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
+  // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
   // +optional
   optional k8s.io.apimachinery.pkg.apis.meta.v1.ObjectMeta metadata = 1;
 
@@ -217,7 +245,7 @@ message StorageClass {
 // StorageClassList is a collection of storage classes.
 message StorageClassList {
   // Standard list metadata
-  // More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
+  // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
   // +optional
   optional k8s.io.apimachinery.pkg.apis.meta.v1.ListMeta metadata = 1;
 
@@ -231,7 +259,7 @@ message StorageClassList {
 // VolumeAttachment objects are non-namespaced.
 message VolumeAttachment {
   // Standard object metadata.
-  // More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
+  // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
   // +optional
   optional k8s.io.apimachinery.pkg.apis.meta.v1.ObjectMeta metadata = 1;
 
@@ -249,7 +277,7 @@ message VolumeAttachment {
 // VolumeAttachmentList is a collection of VolumeAttachment objects.
 message VolumeAttachmentList {
   // Standard list metadata
-  // More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
+  // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
   // +optional
   optional k8s.io.apimachinery.pkg.apis.meta.v1.ListMeta metadata = 1;
 
@@ -330,3 +358,13 @@ message VolumeError {
   optional string message = 2;
 }
 
+// VolumeNodeResources is a set of resource limits for scheduling of volumes.
+message VolumeNodeResources {
+  // Maximum number of unique volumes managed by the CSI driver that can be used on a node.
+  // A volume that is both attached and mounted on a node is considered to be used once, not twice.
+  // The same rule applies for a unique volume that is shared among multiple pods on the same node.
+  // If this field is nil, then the supported number of volumes on this node is unbounded.
+  // +optional
+  optional int32 count = 1;
+}
+