cron.py 文件源码

def create_json_dump():
        filepath = os.path.join(settings.DBBACKUP_STORAGE_OPTIONS['location'], 'openkamer-' + str(datetime.date.today()) + '.json')
        filepath_compressed = filepath + '.gz'
        with open(filepath, 'w') as fileout:
            management.call_command(
                'dumpdata',
                '--all',
                '--natural-foreign',
                '--exclude', 'auth.permission',
                '--exclude', 'contenttypes',
                'person',
                'parliament',
                'government',
                'document',
                'stats',
                'website',
                stdout=fileout
            )
        with open(filepath, 'rb') as f_in:
            with gzip.open(filepath_compressed, 'wb') as f_out:
                shutil.copyfileobj(f_in, f_out)
        os.remove(filepath)
        BackupDaily.remove_old_json_dumps(days_old=30)