Source Code for Module dak.dakdb.update123

 1  """ 
 2  Add separate Contents-all support settings for suites 
 3   
 4  @contact: Debian FTP Master <ftpmaster@debian.org> 
 5  @copyright: 2020, Niels Thykier <niels@thykier.net> 
 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      Update default settings for suites 
34      """ 
35      print(__doc__) 
36      try: 
37          c = self.db.cursor() 
38   
39          c.execute(""" 
40            ALTER TABLE suite 
41              ADD COLUMN separate_contents_architecture_all boolean NOT NULL DEFAULT FALSE, 
42              ADD COLUMN separate_packages_architecture_all boolean NOT NULL DEFAULT FALSE 
43          """) 
44   
45          #  We do not support separate Packages-all at the moment, so ensure it is 
46          #  never set at all.  We still add it to the database because we can use 
47          #  it for adding basic support as well as setup some basic control 
48          #  checks for now. When we are ready to support 
49          #  separate_packages_architecture_all, then we should replace this 
50          #  check with: 
51          # 
52          #     CHECK (NOT separate_packages_architecture_all OR separate_contents_architecture_all) 
53          # 
54          #  This is because clients are not required to support separate Packages-all without 
55          #  Contents-all according to: 
56          #     https://wiki.debian.org/DebianRepository/Format#No-Support-for-Architecture-all 
57          # 
58          c.execute(""" 
59          ALTER TABLE suite 
60              ADD CHECK (NOT separate_packages_architecture_all) 
61          """) 
62   
63          c.execute("UPDATE config SET value = '123' WHERE name = 'db_revision'") 
64          self.db.commit() 
65   
66      except psycopg2.ProgrammingError as msg: 
67          self.db.rollback() 
68          raise DBUpdateError('Unable to apply sick update 123, rollback issued. Error message : %s' % (str(msg))) 
69