Source Code for Module pulp.server.updateinfo

 1  #!/usr/bin/python 
 2  # 
 3  # Copyright (c) 2010 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 sys 
18  import logging 
19   
20  from yum.update_md import UpdateMetadata 
21   
22  from pulp.server.db.model import Errata 
23   
24  log = logging.getLogger(__name__) 
25   
26   
27 -def get_update_notices(path_to_updateinfo): 
28      """ 
29      path_to_updateinfo:  path to updateinfo.xml 
30   
31      Returns a list of dictionaries 
32      Dictionary is based on keys from yum.update_md.UpdateNotice 
33      """ 
34      um = UpdateMetadata() 
35      um.add(path_to_updateinfo) 
36      notices = [] 
37      for info in um.get_notices(): 
38          notices.append(info.get_metadata()) 
39      return notices 
40   
41 -def get_errata(path_to_updateinfo): 
42      """ 
43      @param path_to_updateinfo: path to updateinfo metadata xml file 
44   
45      Returns a list of pulp.model.Errata objects 
46      Parses updateinfo xml file and converts yum.update_md.UpdateNotice 
47      objects to pulp.model.Errata objects 
48      """ 
49      errata = [] 
50      uinfos = get_update_notices(path_to_updateinfo) 
51      for u in uinfos: 
52          e = _translate_updatenotice_to_erratum(u) 
53          errata.append(e) 
54      return errata 
55   
56 -def _translate_updatenotice_to_erratum(unotice): 
57      id = unotice['update_id'] 
58      title = unotice['title'] 
59      description = unotice['description'] 
60      version = unotice['version'] 
61      release = unotice['release'] 
62      type = unotice['type'] 
63      status = unotice['status'] 
64      updated = unotice['updated'] 
65      issued = unotice['issued'] 
66      pushcount = unotice['pushcount'] 
67      from_str = unotice['from'] 
68      reboot_suggested = unotice['reboot_suggested'] 
69      references = unotice['references'] 
70      pkglist = unotice['pkglist'] 
71      erratum = Errata(id, title, description, version, release, type, 
72          status, updated, issued, pushcount, from_str, reboot_suggested, 
73          references, pkglist) 
74      return erratum 
75   
76  if __name__ == "__main__": 
77      if len(sys.argv) < 2: 
78          print "Usage: %s <PATH_TO/updateinfo.xml>" 
79          sys.exit(1) 
80      updateinfo_path = sys.argv[1] 
81      notices = get_update_notices(updateinfo_path) 
82      if len(notices) < 1: 
83          print "Error parsing %s" % (updateinfo_path) 
84          print "Ensure you are specifying the path to updateinfo.xml" 
85          sys.exit(1) 
86      print "UpdateInfo has been parsed for %s notices." % (len(notices)) 
87      example = notices[0] 
88      for key in example.keys(): 
89          print "%s: %s" % (key, example[key]) 
90      print "Available keys are: %s" % (example.keys()) 
91