Update go dependencies

vendor/k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1beta1/generated.proto

@@ -1,5 +1,5 @@
 /*
-Copyright 2018 The Kubernetes Authors.
+Copyright The Kubernetes Authors.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -29,6 +29,32 @@ import "k8s.io/apimachinery/pkg/util/intstr/generated.proto";
 // Package-wide variables from generator "generated".
 option go_package = "v1beta1";
 
+// CustomResourceColumnDefinition specifies a column for server side printing.
+message CustomResourceColumnDefinition {
+  // name is a human readable name for the column.
+  optional string name = 1;
+
+  // type is an OpenAPI type definition for this column.
+  // See https://github.com/OAI/OpenAPI-Specification/blob/master/versions/2.0.md#data-types for more.
+  optional string type = 2;
+
+  // format is an optional OpenAPI type definition for this column. The 'name' format is applied
+  // to the primary identifier column to assist in clients identifying column is the resource name.
+  // See https://github.com/OAI/OpenAPI-Specification/blob/master/versions/2.0.md#data-types for more.
+  optional string format = 3;
+
+  // description is a human readable description of this column.
+  optional string description = 4;
+
+  // priority is an integer defining the relative importance of this column compared to others. Lower
+  // numbers are considered higher priority. Columns that may be omitted in limited space scenarios
+  // should be given a higher priority.
+  optional int32 priority = 5;
+
+  // JSONPath is a simple JSON path, i.e. with array notation.
+  optional string JSONPath = 6;
+}
+
 // CustomResourceDefinition represents a resource that should be exposed on the API server.  Its name MUST be in the format
 // <.spec.name>.<.spec.group>.
 message CustomResourceDefinition {
@@ -100,6 +126,10 @@ message CustomResourceDefinitionSpec {
   optional string group = 1;
 
   // Version is the version this resource belongs in
+  // Should be always first item in Versions field if provided.
+  // Optional, but at least one of Version or Versions must be set.
+  // Deprecated: Please use `Versions`.
+  // +optional
   optional string version = 2;
 
   // Names are the names used to describe this custom resource
@@ -113,10 +143,24 @@ message CustomResourceDefinitionSpec {
   optional CustomResourceValidation validation = 5;
 
   // Subresources describes the subresources for CustomResources
-  // This field is alpha-level and should only be sent to servers that enable
-  // subresources via the CustomResourceSubresources feature gate.
   // +optional
   optional CustomResourceSubresources subresources = 6;
+
+  // Versions is the list of all supported versions for this resource.
+  // If Version field is provided, this field is optional.
+  // Validation: All versions must use the same validation schema for now. i.e., top
+  // level Validation field is applied to all of these versions.
+  // Order: The version name will be used to compute the order.
+  // If the version string is "kube-like", it will sort above non "kube-like" version strings, which are ordered
+  // lexicographically. "Kube-like" versions start with a "v", then are followed by a number (the major version),
+  // then optionally the string "alpha" or "beta" and another number (the minor version). These are sorted first
+  // by GA > beta > alpha (where GA is a version with no suffix such as beta or alpha), and then by comparing
+  // major version, then minor version. An example sorted list of versions:
+  // v10, v2, v1, v11beta2, v10beta3, v3beta1, v12alpha1, v11alpha2, foo1, foo10.
+  repeated CustomResourceDefinitionVersion versions = 7;
+
+  // AdditionalPrinterColumns are additional columns shown e.g. in kubectl next to the name. Defaults to a created-at column.
+  repeated CustomResourceColumnDefinition additionalPrinterColumns = 8;
 }
 
 // CustomResourceDefinitionStatus indicates the state of the CustomResourceDefinition
@@ -127,6 +171,26 @@ message CustomResourceDefinitionStatus {
   // AcceptedNames are the names that are actually being used to serve discovery
   // They may be different than the names in spec.
   optional CustomResourceDefinitionNames acceptedNames = 2;
+
+  // StoredVersions are all versions of CustomResources that were ever persisted. Tracking these
+  // versions allows a migration path for stored versions in etcd. The field is mutable
+  // so the migration controller can first finish a migration to another version (i.e.
+  // that no old objects are left in the storage), and then remove the rest of the
+  // versions from this list.
+  // None of the versions in this list can be removed from the spec.Versions field.
+  repeated string storedVersions = 3;
+}
+
+message CustomResourceDefinitionVersion {
+  // Name is the version name, e.g. “v1”, “v2beta1”, etc.
+  optional string name = 1;
+
+  // Served is a flag enabling/disabling this version from being served via REST APIs
+  optional bool served = 2;
+
+  // Storage flags the version as storage version. There must be exactly one
+  // flagged as storage version.
+  optional bool storage = 3;
 }
 
 // CustomResourceSubresourceScale defines how to serve the scale subresource for CustomResources.