Add +k8s:openapi-gen tag to API types

pkg/api/resource/amount.go

@@ -54,6 +54,7 @@ var (
 
 // int64Amount represents a fixed precision numerator and arbitrary scale exponent. It is faster
 // than operations on inf.Dec for values that can be represented as int64.
+// +k8s:openapi-gen=true
 type int64Amount struct {
 	value int64
 	scale Scale

pkg/api/resource/quantity.go

@@ -93,6 +93,7 @@ import (
 // +protobuf.embed=string
 // +protobuf.options.marshal=false
 // +protobuf.options.(gogoproto.goproto_stringer)=false
+// +k8s:openapi-gen=true
 type Quantity struct {
 	// i is the quantity in int64 scaled form, if d.Dec == nil
 	i int64Amount