Source Code for Module dak.dakdb.update110

 1  """ 
 2  Add a debug suite field to the suite table 
 3   
 4  @contact: Debian FTP Master <ftpmaster@debian.org> 
 5  @copyright: 2015, Paul Tagliamonte <paultag@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 ADD COLUMN debugsuite_id INTEGER REFERENCES suite(id) 
32  """, 
33      """ 
34  COMMENT ON COLUMN suite.debugsuite_id IS 'Suite to redirect debug packages (Section: debug) to' 
35  """, 
36  ] 
37   
38  ################################################################################ 
39   
40   
41 -def do_update(self): 
42      print(__doc__) 
43      try: 
44          c = self.db.cursor() 
45   
46          for stmt in statements: 
47              c.execute(stmt) 
48   
49          c.execute("UPDATE config SET value = '110' WHERE name = 'db_revision'") 
50          self.db.commit() 
51   
52      except psycopg2.ProgrammingError as msg: 
53          self.db.rollback() 
54          raise DBUpdateError( 
55              "Unable to apply sick update 110, rollback issued. Error message: {0}".format( 
56                  msg 
57              ) 
58          ) 
59