Source Code for Module dak.dakdb.update114

 1  """ 
 2  Add column to store checksums we want per suite (Packages/Release files) 
 3   
 4  @contact: Debian FTP Master <ftpmaster@debian.org> 
 5  @copyright: 2014, Joerg Jaspert <joerg@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   
28  ################################################################################ 
29   
30   
31 -def do_update(self): 
32      """ 
33      Add column to store list of checksums per suite 
34      """ 
35      print(__doc__) 
36      try: 
37          c = self.db.cursor() 
38   
39          c.execute(""" 
40            ALTER TABLE suite 
41              ADD COLUMN checksums TEXT[] DEFAULT ARRAY['md5sum', 'sha1', 'sha256'] 
42          """) 
43   
44          c.execute(""" 
45            ALTER TABLE suite 
46              ALTER COLUMN checksums SET DEFAULT ARRAY['sha256'] 
47          """) 
48   
49          c.execute("UPDATE config SET value = '114' WHERE name = 'db_revision'") 
50          self.db.commit() 
51   
52      except psycopg2.ProgrammingError as msg: 
53          self.db.rollback() 
54          raise DBUpdateError('Unable to apply sick update 114, rollback issued. Error message : %s' % (str(msg))) 
55