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gnuviechadmin-historic/gnuviechadmin/backend/tables.py
Jan Dittberner 09180938f1 Code style changes
* make code PEP8 clean (addresses #18)
 * add copyright information to all python files


git-svn-id: file:///home/www/usr01/svn/gnuviechadmin/trunk@257 a67ec6bc-e5d5-0310-a910-815c51eb3124
2008-06-06 19:20:18 +00:00

75 lines
3 KiB
Python

# -*- coding: utf-8 -*-
#
# Copyright (C) 2007, 2008 by Jan Dittberner.
#
# 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
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
# USA.
#
# Version: $Id$
from sqlalchemy import *
from sqlalchemy.exceptions import NoSuchTableError
import sys
import migrate.versioning.api
from settings import *
try:
dbversion = migrate.versioning.api.db_version(
config.get('database', 'uri'),
config.get('database', 'repository'))
if dbversion < required_version:
print("""Database version is %d but required version is %d. Trying
automatic upgrade.""" %
(dbversion, required_version))
try:
migrate.versioning.api.upgrade(
config.get('database', 'uri'),
config.get('database', 'repository'),
required_version)
except:
print "Automatic upgrade failed."
raise
elif dbversion > required_version:
print("""Database version is %d which is higher than the required
version %d. I cannot handle this situation without possible data loss.""" %
(dbversion, required_version))
sys.exit(1)
except NoSuchTableError, nste:
print """The database is not versioned. Trying automatic versioning."""
try:
migrate.versioning.api.version_control(
config.get('database', 'uri'),
config.get('database', 'repository'))
migrate.versioning.api.upgrade(
config.get('database', 'uri'),
config.get('database', 'repository', required_version))
except:
print "Automatic setup failed."
raise
meta = MetaData(config.get('database', 'uri'))
#meta.engine.echo = True
client_table = Table('client', meta, schema = dbschema, autoload = True)
sysuser_table = Table('sysuser', meta, schema = dbschema, autoload = True)
domain_table = Table('domain', meta, schema = dbschema, autoload = True)
record_table = Table('record', meta, schema = dbschema, autoload = True)
supermaster_table = Table('supermaster', meta, schema = dbschema,
autoload = True)
mailaccount_table = Table('mailaccount', meta, schema = dbschema,
autoload = True)
mailaddress_table = Table('mailaddress', meta, schema = dbschema,
autoload = True)
mailtarget_table = Table('mailtarget', meta, schema = dbschema,
autoload = True)