Source Code for Module dak.dakdb.update115

 1  """ 
 2  Add last_changed to suite 
 3   
 4  @contact: Debian FTP Master <ftpmaster@debian.org> 
 5  @copyright: 2016, 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   
27  from daklib.dak_exceptions import DBUpdateError 
28   
29  statements = [ 
30      """ 
31  ALTER TABLE suite 
32    ADD COLUMN last_changed TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP 
33  """, 
34      """ 
35  COMMENT ON COLUMN suite.last_changed 
36    IS 'When the suite was last changed by adding/removing packages and needs to be republished' 
37  """, 
38  ] 
39   
40  ################################################################################ 
41   
42   
43 -def do_update(self): 
44      print(__doc__) 
45      try: 
46          c = self.db.cursor() 
47   
48          for stmt in statements: 
49              c.execute(stmt) 
50   
51          c.execute("UPDATE config SET value = '115' WHERE name = 'db_revision'") 
52          self.db.commit() 
53   
54      except psycopg2.ProgrammingError as msg: 
55          self.db.rollback() 
56          raise DBUpdateError( 
57              "Unable to apply sick update 115, rollback issued. Error message: {0}".format( 
58                  msg 
59              ) 
60          ) 
61