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# -*- coding: utf-8 -*-
# kate: space-indent on; indent-width 4; replace-tabs on;
"""
* Copyright © 2010, Michael "Svedrin" Ziegler <diese-addy@funzt-halt.net>
*
* Mumble-Django 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 package 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.
"""
import os
from os.path import join
from django.db import connection, transaction
from django.db.models import signals
from django.conf import settings
from mumble import models
from mumble.management.server_detect import find_existing_instances
def update_schema( **kwargs ):
if "verbosity" in kwargs:
v = kwargs['verbosity']
else:
v = 1
if v:
print "Migrating Database schema for Mumble-Django 2.0 now."
scriptdir = join( settings.CONVERSIONSQL_ROOT, {
'postgresql_psycopg2': 'pgsql',
'postgresql': 'pgsql',
'mysql': 'mysql',
'sqlite3': 'sqlite',
}[settings.DATABASE_ENGINE] )
if v > 1:
print "Reading migration scripts for %s from '%s'" % ( settings.DATABASE_ENGINE, scriptdir )
scripts = [ filename for filename in os.listdir( scriptdir ) if filename.endswith( ".sql" ) ]
scripts.sort()
for filename in scripts:
cursor = connection.cursor()
scriptpath = os.path.join( scriptdir, filename )
scriptfile = open( scriptpath, "r" )
try:
if v > 1:
print "Running migration script '%s'..." % scriptpath
stmt = scriptfile.read()
cursor.execute( stmt )
except IOError, err:
print "Error reading file '%s':" % filename
print err
except cursor.db.connection.Error, err:
print "Error executing file '%s':" % filename
print err
finally:
scriptfile.close()
cursor.close()
if v:
print "Database migration finished successfully."
find_existing_instances( **kwargs )