def init(cls):
cls.cr = Config_Reader()
cls.cr.read()
cls.ap = Argument_Parser(prog='python3 main.py',
description=f'{title}: {description}')
add = cls.ap.add_argument
add('--host', '-o', type=str,
help='Hostname/IP of the REST Server', default=cls.cr.lcp_host)
add('--port', '-p', type=int,
help='TCP Port of the REST Server', default=cls.cr.lcp_port)
add('--auth-max-ttl', '-t', type=str,
help='Max authentication db TTL', default=cls.cr.auth_max_ttl)
add('--polycube-host', '-s', type=str,
help='Hostname/IP of Polycube', default=cls.cr.polycube_host)
add('--polycube-port', '-c', type=int,
help='Port of Polycube', default=cls.cr.polycube_port)
add('--polycube-timeout', '-e', type=str, help='Timeout for Polycube connection',
default=cls.cr.polycube_timeout)
add('--apm-server', '-m', type=str,
help='Elastic APM hostname/IP:port',
default=cls.cr.elastic_apm_server)
add('--dev-username', '-u', type=str,
help='Authorized username', default=cls.cr.dev_username)
add('--dev-password', '-a', type=str,
help='Authorized password', default=cls.cr.dev_password)
add('--log-level', '-l', choices=Log.get_levels(),
help='Log level', default=cls.cr.log_level)
add('--write-config', '-w',
help='Write options to config.ini', action='store_true')
add('--version', '-v', help='Show version',
action='store_const', const=version)
return cls.ap
