Backport addition of corev3.ValidateGlobalMetadata (#4800)

* Backport addition of corev3.ValidateGlobalMetadata Signed-off-by: Christian Kruse <[email protected]> * fix typo Signed-off-by: Christian Kruse <[email protected]>
sensu · Jul 19, 2022 · f6f6a2c · f6f6a2c
1 parent 78b123d
commit f6f6a2c
Showing 1 changed file with 15 additions and 0 deletions.
diff --git a/api/core/v3/validation.go b/api/core/v3/validation.go
@@ -22,3 +22,18 @@ func ValidateMetadata(meta *corev2.ObjectMeta) error {
 	}
 	return nil
 }
+
+// ValidateGlobalMetadata validates ObjectMeta for global (unnamespaced)
+// resources. To be used on Resources implementing GlobalResource
+func ValidateGlobalMetadata(meta *corev2.ObjectMeta) error {
+	if meta == nil {
+		return errors.New("nil metadata")
+	}
+	if meta.Namespace != "" {
+		return fmt.Errorf(
+			"global resources must have empty namespace: got %s",
+			meta.Namespace,
+		)
+	}
+	return nil
+}