def serve_service(self, service_name, cluster_name):
    cmd = ['/opt/nedge/neadm/neadm', 'service', 'serve', service_name, cluster_name]
    if (not self.is_service_exist(service_name)):
        print('serve_service: Service {} does not exist'.format(service_name))
        return
    self.exec_cmd('serve_service', cmd)
def serve_service(self, service_name, cluster_name):
    cmd = ['/opt/nedge/neadm/neadm', 'service', 'serve', service_name, cluster_name]
    if (not self.is_service_exist(service_name)):
        print('serve_service: Service {} does not exist'.format(service_name))
        return
    self.exec_cmd('serve_service', cmd)