| Jason Glasgow | 5395ed2 | 2011-08-19 13:16:47 -0400 | [diff] [blame] | 1 | # Copyright (c) 2011 The Chromium OS Authors. All rights reserved. |
| 2 | # Use of this source code is governed by a BSD-style license that can be |
| 3 | # found in the LICENSE file. |
| 4 | |
| Ryan Harrison | b74d224 | 2013-02-04 11:36:49 -0500 | [diff] [blame] | 5 | """Provides utility methods for interacting with upstart""" |
| Jason Glasgow | 5395ed2 | 2011-08-19 13:16:47 -0400 | [diff] [blame] | 6 | |
| Paul Stewart | f748e3b | 2011-09-12 15:04:11 -0700 | [diff] [blame] | 7 | import os |
| Jason Glasgow | 5395ed2 | 2011-08-19 13:16:47 -0400 | [diff] [blame] | 8 | |
| 9 | def ensure_running(service_name): |
| Bertrand SIMONNET | bd6cdb6 | 2014-07-01 12:25:27 -0700 | [diff] [blame] | 10 | """Fails if |service_name| is not running. |
| 11 | |
| 12 | @param service_name: name of the service. |
| 13 | """ |
| Jason Glasgow | 5395ed2 | 2011-08-19 13:16:47 -0400 | [diff] [blame] | 14 | cmd = 'initctl status %s | grep start/running' % service_name |
| Paul Stewart | f748e3b | 2011-09-12 15:04:11 -0700 | [diff] [blame] | 15 | os.system(cmd) |
| Bertrand SIMONNET | bd6cdb6 | 2014-07-01 12:25:27 -0700 | [diff] [blame] | 16 | |
| 17 | |
| 18 | def has_service(service_name): |
| 19 | """Returns true if |service_name| is installed on the system. |
| 20 | |
| 21 | @param service_name: name of the service. |
| 22 | """ |
| 23 | return os.path.exists('/etc/init/' + service_name + '.conf') |