X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=dak%2Fupdate_db.py;h=378dacf0e6fb585fe227819daf0c2c79420e6322;hb=1af0343f2bcab92549d41426be7acd4fe7361206;hp=7d89e6bfeb8871bd7eb1423b21f52506085dd126;hpb=d1d337ac1162793402ec207082be1161458b193d;p=dak.git

diff --git a/dak/update_db.py b/dak/update_db.py
index 7d89e6bf..378dacf0 100755
--- a/dak/update_db.py
+++ b/dak/update_db.py
@@ -1,7 +1,11 @@
 #!/usr/bin/env python
 
-# Debian Archive Kit Database Update Script
+""" Database Update Main Script
+
+@contact: Debian FTP Master <ftpmaster@debian.org>
 # Copyright (C) 2008  Michael Casadevall <mcasadevall@debian.org>
+@license: GNU General Public License version 2 or later
+"""
 
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -26,17 +30,22 @@
 
 ################################################################################
 
-import psycopg2, sys, fcntl, os
+import psycopg2
+import sys
+import fcntl
+import os
 import apt_pkg
 import time
+import errno
 from daklib import database
 from daklib import utils
+from daklib.dak_exceptions import DBUpdateError
 
 ################################################################################
 
 Cnf = None
 projectB = None
-required_database_schema = 2
+required_database_schema = 6
 
 ################################################################################
 
@@ -52,7 +61,7 @@ Updates dak's database schema to the lastest version. You should disable crontab
 ################################################################################
 
     def update_db_to_zero(self):
-        # This function will attempt to update a pre-zero database schema to zero
+        """ This function will attempt to update a pre-zero database schema to zero """
 
         # First, do the sure thing, and create the configuration table
         try:
@@ -63,7 +72,7 @@ Updates dak's database schema to the lastest version. You should disable crontab
                                   name TEXT UNIQUE NOT NULL,
                                   value TEXT
                                 );""")
-            c.execute("INSERT INTO config VALUES ( nextval('config_id_seq'), 'db_revision', '0')");
+            c.execute("INSERT INTO config VALUES ( nextval('config_id_seq'), 'db_revision', '0')")
             self.db.commit()
 
         except psycopg2.ProgrammingError:
@@ -84,7 +93,7 @@ Updates dak's database schema to the lastest version. You should disable crontab
 
         try:
             c = self.db.cursor()
-            q = c.execute("SELECT value FROM config WHERE name = 'db_revision';");
+            q = c.execute("SELECT value FROM config WHERE name = 'db_revision';")
             return c.fetchone()[0]
 
         except psycopg2.ProgrammingError:
@@ -135,10 +144,16 @@ Updates dak's database schema to the lastest version. You should disable crontab
             sys.exit(0)
 
         for i in range (database_revision, required_database_schema):
-            print "updating databse schema from " + str(database_revision) + " to " + str(i+1)
-            dakdb = __import__("dakdb", globals(), locals(), ['update'+str(i+1)])
-            update_module = getattr(dakdb, "update"+str(i+1))
-            update_module.do_update(self)
+            print "updating database schema from " + str(database_revision) + " to " + str(i+1)
+            try:
+                dakdb = __import__("dakdb", globals(), locals(), ['update'+str(i+1)])
+                update_module = getattr(dakdb, "update"+str(i+1))
+                update_module.do_update(self)
+            except DBUpdateError, e:
+                # Seems the update did not work.
+                print "Was unable to update database schema from %s to %s." % (str(database_revision), str(i+1))
+                print "The error message received was %s" % (e)
+                utils.fubar("DB Schema upgrade failed")
             database_revision += 1
 
 ################################################################################