in pkg/controller/broker/broker_controller.go [535:541]
func getPodSecurityContext(broker *rocketmqv1alpha1.Broker) *corev1.PodSecurityContext {
var securityContext = corev1.PodSecurityContext{}
if broker.Spec.PodSecurityContext != nil {
securityContext = *broker.Spec.PodSecurityContext
}
return &securityContext
}