from argparse import ArgumentParser as Argument_Parser
from about import description, title, version
from reader.config import Config_Reader
from utils.time import get_seconds
[docs]class Arg_Reader:
db = None
cr = None
ap = None
@classmethod
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('--https', '-q', help='Force to use HTTPS instead of HTTP', action='store_true')
add('--auth', '-t', help='Enable JWT authentication', action='store_true')
add('--auth-header-prefix', '-x', type=str, help='Prefix in the JWT authentication header', default=cls.cr.auth_header_prefix)
add('--auth-secret-key', '-k', type=str, help='Secret key for JWT authentication', default=cls.cr.auth_secret_key)
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-enabled', '-n', help='Enable Elastic APM integration', action='store_true')
add('--apm-server', '-m', type=str, help='Elastic APM hostname/IP:port', default=cls.cr.elastic_apm_server)
add('--log-config', '-l', help='Path of the log configuration file (e.g. log.yaml)', default=cls.cr.log_config)
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
@classmethod
def read(cls):
cls.init()
cls.db = cls.ap.parse_args()
cls.db.config = cls.cr
for field in ['polycube_timeout']:
setattr(cls.db, field, get_seconds(getattr(cls.db, field)))
if cls.db.write_config:
cls.cr.write(cls.db)
return cls.db