Source Code for Module dak.dakdb.update79

 1  """ 
 2  add world schema and new stable views 
 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("CREATE SCHEMA world") 
38          c.execute("GRANT USAGE ON SCHEMA world TO PUBLIC") 
39          c.execute( 
40              "ALTER DEFAULT PRIVILEGES IN SCHEMA world GRANT SELECT ON TABLES TO PUBLIC" 
41          ) 
42          c.execute( 
43              "ALTER DEFAULT PRIVILEGES IN SCHEMA world GRANT ALL ON TABLES TO ftpmaster" 
44          ) 
45          c.execute( 
46              "ALTER DEFAULT PRIVILEGES IN SCHEMA world GRANT SELECT ON SEQUENCES TO PUBLIC" 
47          ) 
48          c.execute( 
49              "ALTER DEFAULT PRIVILEGES IN SCHEMA world GRANT ALL ON SEQUENCES TO ftpmaster" 
50          ) 
51          c.execute( 
52              "ALTER DEFAULT PRIVILEGES IN SCHEMA world GRANT ALL ON FUNCTIONS TO ftpmaster" 
53          ) 
54          c.execute( 
55              """ 
56              CREATE OR REPLACE VIEW world."files-1" AS 
57                SELECT 
58                  files.id AS id, 
59                  component.name || '/' || files.filename AS filename, 
60                  files.size AS size, 
61                  files.md5sum AS md5sum, 
62                  files.sha1sum AS sha1sum, 
63                  files.sha256sum AS sha256sum, 
64                  files.last_used AS last_used, 
65                  files.created AS created, 
66                  files.modified AS modified 
67                FROM files 
68                JOIN files_archive_map fam ON files.id = fam.file_id 
69                JOIN component ON fam.component_id = component.id 
70                WHERE fam.archive_id = (SELECT id FROM archive WHERE name IN ('backports', 'ftp-master', 'security')) 
71              """ 
72          ) 
73   
74          c.execute("UPDATE config SET value = '79' WHERE name = 'db_revision'") 
75          self.db.commit() 
76   
77      except psycopg2.ProgrammingError as msg: 
78          self.db.rollback() 
79          raise DBUpdateError( 
80              "Unable to apply sick update 79, rollback issued. Error message: {0}".format( 
81                  msg 
82              ) 
83          ) 
84