Merge pull request kubernetes#94910 from yashvardhan-kukreja/issue-94…

…602/fix-comment-declaration-event

Cleaned up: the potentially misleading comment under Event struct

pkg/apis/core/types.go

@@ -4568,10 +4568,10 @@ const (
 // TODO: Decide whether to store these separately or with the object they apply to.
 type Event struct {
 	metav1.TypeMeta
-	// +optional
+
 	metav1.ObjectMeta
 
-	// Required. The object that this event is about. Mapped to events.Event.regarding
+	// The object that this event is about. Mapped to events.Event.regarding
 	// +optional
 	InvolvedObject ObjectReference
 

staging/src/k8s.io/api/events/v1/types.go

@@ -27,8 +27,8 @@ import (
 // Event is a report of an event somewhere in the cluster. It generally denotes some state change in the system.
 type Event struct {
 	metav1.TypeMeta `json:",inline"`
-	// +optional
-	metav1.ObjectMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
+
+	metav1.ObjectMeta `json:"metadata" protobuf:"bytes,1,opt,name=metadata"`
 
 	// eventTime is the time when this Event was first observed. It is required.
 	EventTime metav1.MicroTime `json:"eventTime" protobuf:"bytes,2,opt,name=eventTime"`
@@ -39,22 +39,18 @@ type Event struct {
 
 	// reportingController is the name of the controller that emitted this Event, e.g. `kubernetes.io/kubelet`.
 	// This field cannot be empty for new Events.
-	// +optional
 	ReportingController string `json:"reportingController,omitempty" protobuf:"bytes,4,opt,name=reportingController"`
 
 	// reportingInstance is the ID of the controller instance, e.g. `kubelet-xyzf`.
 	// This field cannot be empty for new Events and it can have at most 128 characters.
-	// +optional
 	ReportingInstance string `json:"reportingInstance,omitempty" protobuf:"bytes,5,opt,name=reportingInstance"`
 
 	// action is what action was taken/failed regarding to the regarding object. It is machine-readable.
-	// This field can have at most 128 characters.
-	// +optional
+	// This field cannot be empty for new Events and it can have at most 128 characters.
 	Action string `json:"action,omitempty" protobuf:"bytes,6,name=action"`
 
 	// reason is why the action was taken. It is human-readable.
-	// This field can have at most 128 characters.
-	// +optional
+	// This field cannot be empty for new Events and it can have at most 128 characters.
 	Reason string `json:"reason,omitempty" protobuf:"bytes,7,name=reason"`
 
 	// regarding contains the object this Event is about. In most cases it's an Object reporting controller
@@ -76,7 +72,7 @@ type Event struct {
 
 	// type is the type of this event (Normal, Warning), new types could be added in the future.
 	// It is machine-readable.
-	// +optional
+	// This field cannot be empty for new Events.
 	Type string `json:"type,omitempty" protobuf:"bytes,11,opt,name=type"`
 
 	// deprecatedSource is the deprecated field assuring backward compatibility with core.v1 Event type.

staging/src/k8s.io/api/events/v1beta1/types.go

@@ -29,8 +29,8 @@ import (
 // Event is a report of an event somewhere in the cluster. It generally denotes some state change in the system.
 type Event struct {
 	metav1.TypeMeta `json:",inline"`
-	// +optional
-	metav1.ObjectMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
+
+	metav1.ObjectMeta `json:"metadata" protobuf:"bytes,1,opt,name=metadata"`
 
 	// eventTime is the time when this Event was first observed. It is required.
 	EventTime metav1.MicroTime `json:"eventTime" protobuf:"bytes,2,opt,name=eventTime"`