fbf7d0e43d
* django templates * widgets * views * mppt * main_menu * projector 1.x api Sorted all imports Add a ending slash to each url with a redirect view
43 lines
1.5 KiB
Python
43 lines
1.5 KiB
Python
import shutil
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from optparse import make_option # TODO: Use argpase in Django 1.8
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from django.core.management.base import CommandError, NoArgsCommand
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from django.db import connection, transaction
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from openslides.utils.main import get_database_path_from_settings
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class Command(NoArgsCommand):
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"""
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Commands to create or reset the adminuser
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"""
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option_list = NoArgsCommand.option_list + (
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make_option('--path', dest='path'),
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)
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def handle_noargs(self, **options):
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path = options.get('path')
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@transaction.atomic
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def do_backup(src_path, dest_path):
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# perform a simple file-copy backup of the database
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# first we need a shared lock on the database, issuing a select()
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# will do this for us
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cursor = connection.cursor()
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cursor.execute("SELECT count(*) from sqlite_master")
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# now copy the file
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try:
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shutil.copy(src_path, dest_path)
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except IOError:
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# TODO: use the IOError message as message for the user
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raise CommandError("Database backup failed.")
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database_path = get_database_path_from_settings()
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if database_path:
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do_backup(database_path, path)
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self.stdout.write('Database %s successfully stored at %s.' % (database_path, path))
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else:
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raise CommandError(
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'Default database is not SQLite3. Only SQLite3 databases'
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'can currently be backuped.')
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