Source Code for Module dak.dakdb.update103

 1  """ 
 2  Drop unique .changes name requirement and allow ftpteam to forget seen files 
 3   
 4  @contact: Debian FTP Master <ftpmaster@debian.org> 
 5  @copyright: 2014, Ansgar Burchardt <ansgar@debian.org> 
 6  @license: GNU General Public License version 2 or later 
 7  """ 
 8   
 9  # This program is free software; you can redistribute it and/or modify 
10  # it under the terms of the GNU General Public License as published by 
11  # the Free Software Foundation; either version 2 of the License, or 
12  # (at your option) any later version. 
13   
14  # This program is distributed in the hope that it will be useful, 
15  # but WITHOUT ANY WARRANTY; without even the implied warranty of 
16  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
17  # GNU General Public License for more details. 
18   
19  # You should have received a copy of the GNU General Public License 
20  # along with this program; if not, write to the Free Software 
21  # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
22   
23  ################################################################################ 
24   
25  import psycopg2 
26  from daklib.dak_exceptions import DBUpdateError 
27  from daklib.config import Config 
28   
29  statements = [ 
30  "ALTER TABLE changes DROP CONSTRAINT IF EXISTS known_changes_changesname_key", 
31  "DROP INDEX IF EXISTS changesurgency_ind", 
32  "GRANT DELETE ON signature_history TO ftpteam", 
33  ] 
34   
35  ################################################################################ 
36   
37   
38 -def do_update(self): 
39      print(__doc__) 
40      try: 
41          cnf = Config() 
42   
43          c = self.db.cursor() 
44   
45          for stmt in statements: 
46              c.execute(stmt) 
47   
48          c.execute("UPDATE config SET value = '103' WHERE name = 'db_revision'") 
49          self.db.commit() 
50   
51      except psycopg2.ProgrammingError as msg: 
52          self.db.rollback() 
53          raise DBUpdateError('Unable to apply sick update 103, rollback issued. Error message: {0}'.format(msg)) 
54