| # Copyright (c) 2011 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| """Provides utility methods for interacting with upstart""" |
| |
| import os |
| |
| def ensure_running(service_name): |
| """Fails if |service_name| is not running. |
| |
| @param service_name: name of the service. |
| """ |
| cmd = 'initctl status %s | grep start/running' % service_name |
| os.system(cmd) |
| |
| |
| def has_service(service_name): |
| """Returns true if |service_name| is installed on the system. |
| |
| @param service_name: name of the service. |
| """ |
| return os.path.exists('/etc/init/' + service_name + '.conf') |
