Source Code for Module dak.dakdb.update93

 1  """ 
 2  update world.files-1 view to handle backports archive on ftp-master 
 3   
 4  @contact: Debian FTP Master <ftpmaster@debian.org> 
 5  @copyright: 2012 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  ################################################################################ 
30   
31   
32 -def do_update(self): 
33      print(__doc__) 
34      try: 
35          c = self.db.cursor() 
36   
37          c.execute( 
38              """ 
39              CREATE OR REPLACE VIEW world."files-1" AS 
40                SELECT 
41                  files.id AS id, 
42                  component.name || '/' || files.filename AS filename, 
43                  files.size AS size, 
44                  files.md5sum AS md5sum, 
45                  files.sha1sum AS sha1sum, 
46                  files.sha256sum AS sha256sum, 
47                  files.last_used AS last_used, 
48                  files.created AS created, 
49                  files.modified AS modified 
50                FROM files 
51                JOIN files_archive_map fam ON files.id = fam.file_id 
52                JOIN component ON fam.component_id = component.id 
53                WHERE fam.archive_id = (SELECT id FROM archive WHERE name IN ('backports', 'ftp-master', 'security') ORDER BY id LIMIT 1) 
54              """ 
55          ) 
56   
57          c.execute("UPDATE config SET value = '93' WHERE name = 'db_revision'") 
58          self.db.commit() 
59   
60      except psycopg2.ProgrammingError as msg: 
61          self.db.rollback() 
62          raise DBUpdateError( 
63              "Unable to apply sick update 93, rollback issued. Error message: {0}".format( 
64                  msg 
65              ) 
66          ) 
67