Source Code for Module config_management.rhncfg_remove

 1  # 
 2  # Copyright (c) 2008--2016 Red Hat, Inc. 
 3  # 
 4  # This software is licensed to you under the GNU General Public License, 
 5  # version 2 (GPLv2). There is NO WARRANTY for this software, express or 
 6  # implied, including the implied warranties of MERCHANTABILITY or FITNESS 
 7  # FOR A PARTICULAR PURPOSE. You should have received a copy of GPLv2 
 8  # along with this software; if not, see 
 9  # http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. 
10  # 
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13  # in this software or its documentation. 
14  # 
15   
16  import os 
17  import sys 
18  from config_common import handler_base, utils 
19  from config_common.rhn_log import log_debug, die 
20   
21  try: # python2 
22      import xmlrpclib 
23  except ImportError: # python3 
24      import xmlrpc.client as xmlrpclib 
25   
26 -class Handler(handler_base.HandlerBase): 
27      _usage_options = "[options] file [ file ... ]" 
28   
29      _options_table = handler_base.HandlerBase._options_table + [ 
30          handler_base.HandlerBase._option_class( 
31              '-c', '--channel',      action="store", 
32               help="Remove files from this config channel", 
33           ), 
34          handler_base.HandlerBase._option_class( 
35              '-t', '--topdir',       action="store", 
36               help="Make all files relative to this string", 
37           ), 
38      ] 
39   
40 -    def run(self): 
41          log_debug(2) 
42          r = self.repository 
43   
44          if len(self.args) == 0: 
45              die(0, "No files supplied (use --help for help)") 
46   
47          channel = self.options.channel 
48   
49          if not channel: 
50              die(6, "Config channel not specified") 
51   
52          r = self.repository 
53          if not r.config_channel_exists(channel): 
54              die(6, "Error: config channel %s does not exist" % channel) 
55   
56          files = [utils.normalize_path(x) for x in self.args] 
57   
58          files_to_remove = [] 
59          if self.options.topdir: 
60              if not os.path.isdir(self.options.topdir): 
61                  die(8, "--topdir specified, but `%s' not a directory" % 
62                      self.options.topdir) 
63              for f in files: 
64                  if not f.startswith(self.options.topdir): 
65                      die(8, "--topdir %s specified, but file `%s' doesn't comply" 
66                          % (self.options.topdir, f)) 
67                  files_to_remove.append((f, f[len(self.options.topdir):])) 
68          else: 
69              for f in files: 
70                  files_to_remove.append((f, f)) 
71   
72          print("Removing from config channel %s" % channel) 
73          for (local_file, remote_file) in files_to_remove: 
74              try: 
75                  r.remove_file(channel, remote_file) 
76              except xmlrpclib.Fault: 
77                  e = sys.exc_info()[1] 
78                  if e.faultCode == -4011: 
79                      print("%s does not exist" % remote_file) 
80                      continue 
81                  raise 
82              else: 
83                  print("%s removed" % remote_file) 
84