Custom resource definition

Co-authored-by: Mathieu Lonjaret <mathieu.lonjaret@gmail.com>

vendor/k8s.io/apimachinery/pkg/runtime/schema/generated.pb.go

@@ -1,5 +1,5 @@
 /*
-Copyright 2017 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.
@@ -19,12 +19,12 @@ limitations under the License.
 // DO NOT EDIT!
 
 /*
-	Package schema is a generated protocol buffer package.
+Package schema is a generated protocol buffer package.
 
-	It is generated from these files:
-		k8s.io/kubernetes/vendor/k8s.io/apimachinery/pkg/runtime/schema/generated.proto
+It is generated from these files:
+	k8s.io/kubernetes/vendor/k8s.io/apimachinery/pkg/runtime/schema/generated.proto
 
-	It has these top-level messages:
+It has these top-level messages:
 */
 package schema
 
@@ -48,18 +48,17 @@ func init() {
 }
 
 var fileDescriptorGenerated = []byte{
-	// 202 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x74, 0xce, 0xaf, 0x4e, 0x04, 0x31,
-	0x10, 0xc7, 0xf1, 0xd6, 0x20, 0x90, 0xc8, 0x13, 0x23, 0x51, 0xd0, 0x11, 0x18, 0x34, 0x2f, 0x80,
-	0xc7, 0x75, 0xf7, 0x86, 0x6e, 0x53, 0xfa, 0x27, 0xed, 0x94, 0x04, 0xc7, 0x23, 0xf0, 0x58, 0x27,
-	0x4f, 0xae, 0x64, 0xcb, 0x8b, 0x90, 0xb4, 0x2b, 0x08, 0xc9, 0xb9, 0xfe, 0xd2, 0x7c, 0x26, 0xdf,
-	0xeb, 0x67, 0xf7, 0x58, 0x94, 0x8d, 0xe8, 0xea, 0x44, 0x39, 0x10, 0x53, 0xc1, 0x77, 0x0a, 0xc7,
-	0x98, 0x71, 0xff, 0xd0, 0xc9, 0x7a, 0x3d, 0x2f, 0x36, 0x50, 0xfe, 0xc0, 0xe4, 0x0c, 0xe6, 0x1a,
-	0xd8, 0x7a, 0xc2, 0x32, 0x2f, 0xe4, 0x35, 0x1a, 0x0a, 0x94, 0x35, 0xd3, 0x51, 0xa5, 0x1c, 0x39,
-	0xde, 0xdc, 0x0e, 0xa7, 0xfe, 0x3a, 0x95, 0x9c, 0x51, 0xbb, 0x53, 0xc3, 0x1d, 0xee, 0x8d, 0xe5,
-	0xa5, 0x4e, 0x6a, 0x8e, 0x1e, 0x4d, 0x34, 0x11, 0x3b, 0x9f, 0xea, 0x6b, 0x5f, 0x7d, 0xf4, 0xd7,
-	0x38, 0x7b, 0x78, 0xb8, 0x94, 0x53, 0xd9, 0xbe, 0xa1, 0x0d, 0x5c, 0x38, 0xff, 0x6f, 0x79, 0xba,
-	0x3b, 0x6d, 0x20, 0xce, 0x1b, 0x88, 0x75, 0x03, 0xf1, 0xd9, 0x40, 0x9e, 0x1a, 0xc8, 0x73, 0x03,
-	0xb9, 0x36, 0x90, 0xdf, 0x0d, 0xe4, 0xd7, 0x0f, 0x88, 0x97, 0xab, 0x51, 0xf4, 0x1b, 0x00, 0x00,
-	0xff, 0xff, 0xfd, 0x59, 0x57, 0x93, 0x0b, 0x01, 0x00, 0x00,
+	// 185 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x4c, 0xcc, 0xaf, 0x6e, 0xc3, 0x30,
+	0x10, 0xc7, 0x71, 0x9b, 0x0c, 0x0c, 0x0e, 0x0e, 0x1c, 0x1c, 0xda, 0x7c, 0x74, 0xb8, 0x2f, 0x50,
+	0x5e, 0xe6, 0x24, 0x57, 0xc7, 0xb2, 0xfc, 0x47, 0x8e, 0x5d, 0xa9, 0xac, 0x8f, 0xd0, 0xc7, 0x0a,
+	0x0c, 0x0c, 0x6c, 0xdc, 0x17, 0xa9, 0x64, 0x07, 0x94, 0xdd, 0x4f, 0xa7, 0xcf, 0xf7, 0xf3, 0x68,
+	0xfe, 0x27, 0xa1, 0x3d, 0x9a, 0xdc, 0x51, 0x74, 0x94, 0x68, 0xc2, 0x0b, 0xb9, 0xc1, 0x47, 0xdc,
+	0x1f, 0x32, 0x68, 0x2b, 0xfb, 0x51, 0x3b, 0x8a, 0x57, 0x0c, 0x46, 0x61, 0xcc, 0x2e, 0x69, 0x4b,
+	0x38, 0xf5, 0x23, 0x59, 0x89, 0x8a, 0x1c, 0x45, 0x99, 0x68, 0x10, 0x21, 0xfa, 0xe4, 0xbf, 0x7e,
+	0x9a, 0x13, 0xef, 0x4e, 0x04, 0xa3, 0xc4, 0xee, 0x44, 0x73, 0xdf, 0x7f, 0x4a, 0xa7, 0x31, 0x77,
+	0xa2, 0xf7, 0x16, 0x95, 0x57, 0x1e, 0x2b, 0xef, 0xf2, 0xb9, 0xae, 0x3a, 0xea, 0xd5, 0xb2, 0x87,
+	0xdf, 0x79, 0x03, 0xb6, 0x6c, 0xc0, 0xd6, 0x0d, 0xd8, 0xad, 0x00, 0x9f, 0x0b, 0xf0, 0xa5, 0x00,
+	0x5f, 0x0b, 0xf0, 0x47, 0x01, 0x7e, 0x7f, 0x02, 0x3b, 0x7d, 0xb4, 0xf8, 0x2b, 0x00, 0x00, 0xff,
+	0xff, 0xba, 0x7e, 0x65, 0xf4, 0xd6, 0x00, 0x00, 0x00,
 }

vendor/k8s.io/apimachinery/pkg/runtime/schema/group_version.go

@@ -36,6 +36,21 @@ func ParseResourceArg(arg string) (*GroupVersionResource, GroupResource) {
 	return gvr, ParseGroupResource(arg)
 }
 
+// ParseKindArg takes the common style of string which may be either `Kind.group.com` or `Kind.version.group.com`
+// and parses it out into both possibilities. This code takes no responsibility for knowing which representation was intended
+// but with a knowledge of all GroupKinds, calling code can take a very good guess. If there are only two segments, then
+// `*GroupVersionResource` is nil.
+// `Kind.group.com` -> `group=com, version=group, kind=Kind` and `group=group.com, kind=Kind`
+func ParseKindArg(arg string) (*GroupVersionKind, GroupKind) {
+	var gvk *GroupVersionKind
+	if strings.Count(arg, ".") >= 2 {
+		s := strings.SplitN(arg, ".", 3)
+		gvk = &GroupVersionKind{Group: s[2], Version: s[1], Kind: s[0]}
+	}
+
+	return gvk, ParseGroupKind(arg)
+}
+
 // GroupResource specifies a Group and a Resource, but does not force a version.  This is useful for identifying
 // concepts during lookup stages without having partially valid types
 type GroupResource struct {
@@ -58,6 +73,15 @@ func (gr *GroupResource) String() string {
 	return gr.Resource + "." + gr.Group
 }
 
+func ParseGroupKind(gk string) GroupKind {
+	i := strings.Index(gk, ".")
+	if i == -1 {
+		return GroupKind{Kind: gk}
+	}
+
+	return GroupKind{Group: gk[i+1:], Kind: gk[:i]}
+}
+
 // ParseGroupResource turns "resource.group" string into a GroupResource struct.  Empty strings are allowed
 // for each field.
 func ParseGroupResource(gr string) GroupResource {