Source Code for Module invocation

 1  #!/usr/bin/python2 
 2  # 
 3  # Copyright (c) 2008--2018 Red Hat, Inc. 
 4  # 
 5  # This software is licensed to you under the GNU General Public License, 
 6  # version 2 (GPLv2). There is NO WARRANTY for this software, express or 
 7  # implied, including the implied warranties of MERCHANTABILITY or FITNESS 
 8  # FOR A PARTICULAR PURPOSE. You should have received a copy of GPLv2 
 9  # along with this software; if not, see 
10  # http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. 
11  # 
12  # Red Hat trademarks are not licensed under GPLv2. No permission is 
13  # granted to use or replicate Red Hat trademarks that are incorporated 
14  # in this software or its documentation. 
15  # 
16   
17  import os 
18  import sys 
19   
20  _path = "@@ROOT@@" 
21  if _path not in sys.path: 
22      sys.path.append(_path) 
23   
24  mod_name = os.path.basename(sys.argv[0]) 
25  mod_name = mod_name.replace('-', '_') 
26  try: 
27      mod = __import__("osad." + mod_name) 
28  except ImportError: 
29      e = sys.exc_info()[1] 
30      sys.stderr.write("Unable to load module %s\n" % mod_name) 
31      sys.stderr.write(str(e) + "\n") 
32      sys.exit(1) 
33  mod = getattr(mod, mod_name) 
34   
35  if __name__ == '__main__': 
36      try: 
37          sys.exit(mod.main() or 0) 
38      except KeyboardInterrupt: 
39          e = sys.exc_info()[1] 
40          sys.stderr.write("\nUser interrupted process.\n") 
41          sys.exit(0) 
42      except SystemExit: 
43          e = sys.exc_info()[1] 
44          sys.exit(e.code) 
45      except Exception: 
46          e = sys.exc_info()[1] 
47          sys.stderr.write("\nERROR: unhandled exception occurred: (%s).\n" % e) 
48          sys.exit(-1) 
49