Source Code for Module actions.reboot

 1  #!/usr/bin/python2 
 2   
 3  # Client code for Update Agent 
 4  # Copyright (c) 1999--2018 Red Hat, Inc.  Distributed under GPLv2. 
 5  # 
 6  # Author: Adrian Likins <alikins@redhat.com 
 7  # 
 8   
 9  import os 
10   
11  __rhnexport__ = [ 
12      'reboot'] 
13   
14  from up2date_client import up2dateLog 
15  from up2date_client import config 
16   
17  cfg = config.initUp2dateConfig() 
18  log = up2dateLog.initLog() 
19   
20  # action version we understand 
21  ACTION_VERSION = 2 
22   
23 -def reboot(test=None, cache_only=None): 
24      if cache_only: 
25          return (0, "no-ops for caching", {}) 
26   
27      if cfg['noReboot']: 
28          return (38, "Up2date is configured not to allow reboots", {}) 
29   
30      pid = os.fork() 
31      data = {'version': '0'} 
32      reboot_message = 'Reboot of system "' + os.uname()[1] + '" initiated by Spacewalk reboot action.' 
33      if not pid: 
34          try: 
35              if test: 
36                  os.execvp("/sbin/shutdown", ['/sbin/shutdown','-r','-k', '+3', reboot_message]) 
37              else: 
38                  os.execvp("/sbin/shutdown", ['/sbin/shutdown','-r', '+3', reboot_message]) 
39          except OSError: 
40              data['name'] = "reboot.reboot.shutdown_failed" 
41              return (34, "Could not execute /sbin/shutdown", data) 
42   
43      log.log_me("Rebooting the system now") 
44      # no point in waiting around 
45   
46      return (0, "Reboot sucessfully started", data) 
47   
48   
49 -def main(): 
50      print(reboot(test=1)) 
51   
52  if __name__ == "__main__": 
53      main() 
54