1""" 

2Require SHA-1 and SHA-256 checksums in "files" table. 

3 

4@contact: Debian FTP Master <ftpmaster@debian.org> 

5@copyright: 2013, 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 

25import psycopg2 

26from daklib.dak_exceptions import DBUpdateError 

27from daklib.config import Config 

28 

29statements = [ 

30""" 

31ALTER TABLE files 

32 ALTER COLUMN sha1sum SET NOT NULL, 

33 ALTER COLUMN sha256sum SET NOT NULL 

34""", 

35] 

36 

37################################################################################ 

38 

39 

40def do_update(self): 

41 print(__doc__) 

42 try: 

43 cnf = Config() 

44 

45 c = self.db.cursor() 

46 

47 for stmt in statements: 

48 c.execute(stmt) 

49 

50 c.execute("UPDATE config SET value = '95' WHERE name = 'db_revision'") 

51 self.db.commit() 

52 

53 except psycopg2.ProgrammingError as msg: 

54 self.db.rollback() 

55 raise DBUpdateError('Unable to apply sick update 95, rollback issued. Error message: {0}'.format(msg))