Merge pull request #43016 from liggitt/time-added-pointer

Automatic merge from submit-queue (batch tested with PRs 43016, 50503, 51281, 51518, 51582). 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>..

Omit timeAdded from taint when empty

Fixes omitempty portion of https://github.com/kubernetes/kubernetes/issues/42394

pkg/api/types.go

@@ -2229,7 +2229,7 @@ type Taint struct {
 	// TimeAdded represents the time at which the taint was added.
 	// It is only written for NoExecute taints.
 	// +optional
-	TimeAdded metav1.Time
+	TimeAdded *metav1.Time
 }
 
 type TaintEffect string

pkg/api/v1/zz_generated.conversion.go

@@ -5101,7 +5101,7 @@ func autoConvert_v1_Taint_To_api_Taint(in *v1.Taint, out *api.Taint, s conversio
 	out.Key = in.Key
 	out.Value = in.Value
 	out.Effect = api.TaintEffect(in.Effect)
-	out.TimeAdded = in.TimeAdded
+	out.TimeAdded = (*meta_v1.Time)(unsafe.Pointer(in.TimeAdded))
 	return nil
 }
 
@@ -5114,7 +5114,7 @@ func autoConvert_api_Taint_To_v1_Taint(in *api.Taint, out *v1.Taint, s conversio
 	out.Key = in.Key
 	out.Value = in.Value
 	out.Effect = v1.TaintEffect(in.Effect)
-	out.TimeAdded = in.TimeAdded
+	out.TimeAdded = (*meta_v1.Time)(unsafe.Pointer(in.TimeAdded))
 	return nil
 }
 

pkg/api/zz_generated.deepcopy.go

@@ -5903,7 +5903,15 @@ func (in *TCPSocketAction) DeepCopy() *TCPSocketAction {
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *Taint) DeepCopyInto(out *Taint) {
 	*out = *in
-	in.TimeAdded.DeepCopyInto(&out.TimeAdded)
+	if in.TimeAdded != nil {
+		in, out := &in.TimeAdded, &out.TimeAdded
+		if *in == nil {
+			*out = nil
+		} else {
+			*out = new(v1.Time)
+			(*in).DeepCopyInto(*out)
+		}
+	}
 	return
 }