def create_connection():
host = config.get_config("database-settings", "host")
if host is False or host is None:
logger = Logger.get_instance()
logger.err("Value \"host\" must not be None")
return False
user = config.get_config("database-settings", "user")
if user is False or user is None:
logger = Logger.get_instance()
logger.err("Value \"user\" must not be None")
return False
password = config.get_config("database-settings", "password")
if password is False:
logger = Logger.get_instance()
logger.err("Value \"password\" has not been declared in file.config")
return False
database = config.get_config("database-settings", "database")
if database is False or database is None:
logger = Logger.get_instance()
logger.err("Value \"database\" must not be None")
return False
return DBConnection(host, user, password, database)
class Start:
cronjob_minute = config.get_config("settings", "cronjob-minute")
cronjob_hour = config.get_config("settings", "cronjob-hour")
cronjob_day = config.get_config("settings", "cronjob-day")
subprocess.call(
['bash', 'cronjob.sh', cronjob_minute, cronjob_hour, cronjob_day])
if connection is False:
exit(1)
connection.setup()
file_list = config.get_backup_files_list()
last_backup_date = connection.get_last_backup_date()
if last_backup_date:
last_backup_date = last_backup_date.replace(hour=0, minute=0, second=0, microsecond=0)
current_date = datetime.now()
# checks whether the back-up specifications are valid
backup_frequency = int(config.get_config("settings", "backup-frequency"))
if backup_frequency is False or backup_frequency < 0:
logger.err("Please enter a valid value for \"backup-frequency\"")
exit(1)
delete_after = int(config.get_config("settings", "delete-after"))
if delete_after < 0:
logger.err("Please enter a valid value for \"delete-after\"")
exit(1)
permanent_delete = int(config.get_config("settings", "permanent-delete"))
if permanent_delete is False or permanent_delete <0:
logger.err("Please enter a valid value for \"permanent-delete\"")
exit(1)