api: add user namespaces field to NodeRuntimeHandlerFeatures

Signed-off-by: Sohan Kunkerkar <sohank2602@gmail.com>

pkg/apis/core/types.go

@@ -4898,7 +4898,10 @@ type NodeRuntimeHandlerFeatures struct {
 	// +featureGate=RecursiveReadOnlyMounts
 	// +optional
 	RecursiveReadOnlyMounts *bool
-	// Reserved: UserNamespaces *bool
+	// UserNamespaces is set to true if the runtime handler supports UserNamespaces, including for volumes.
+	// +featureGate=UserNamespacesSupport
+	// +optional
+	UserNamespaces *bool
 }
 
 // NodeRuntimeHandler is a set of runtime handler information.
@@ -5024,6 +5027,7 @@ type NodeStatus struct {
 	Config *NodeConfigStatus
 	// The available runtime handlers.
 	// +featureGate=RecursiveReadOnlyMounts
+	// +featureGate=UserNamespacesSupport
 	// +optional
 	RuntimeHandlers []NodeRuntimeHandler
 }

pkg/apis/core/v1/zz_generated.conversion.go

@@ -5171,6 +5171,7 @@ func Convert_core_NodeRuntimeHandler_To_v1_NodeRuntimeHandler(in *core.NodeRunti
 
 func autoConvert_v1_NodeRuntimeHandlerFeatures_To_core_NodeRuntimeHandlerFeatures(in *v1.NodeRuntimeHandlerFeatures, out *core.NodeRuntimeHandlerFeatures, s conversion.Scope) error {
 	out.RecursiveReadOnlyMounts = (*bool)(unsafe.Pointer(in.RecursiveReadOnlyMounts))
+	out.UserNamespaces = (*bool)(unsafe.Pointer(in.UserNamespaces))
 	return nil
 }
 
@@ -5181,6 +5182,7 @@ func Convert_v1_NodeRuntimeHandlerFeatures_To_core_NodeRuntimeHandlerFeatures(in
 
 func autoConvert_core_NodeRuntimeHandlerFeatures_To_v1_NodeRuntimeHandlerFeatures(in *core.NodeRuntimeHandlerFeatures, out *v1.NodeRuntimeHandlerFeatures, s conversion.Scope) error {
 	out.RecursiveReadOnlyMounts = (*bool)(unsafe.Pointer(in.RecursiveReadOnlyMounts))
+	out.UserNamespaces = (*bool)(unsafe.Pointer(in.UserNamespaces))
 	return nil
 }
 

pkg/apis/core/zz_generated.deepcopy.go

@@ -2805,6 +2805,11 @@ func (in *NodeRuntimeHandlerFeatures) DeepCopyInto(out *NodeRuntimeHandlerFeatur
 		*out = new(bool)
 		**out = **in
 	}
+	if in.UserNamespaces != nil {
+		in, out := &in.UserNamespaces, &out.UserNamespaces
+		*out = new(bool)
+		**out = **in
+	}
 	return
 }