uncloud-mravi/config.py

import configparser
import sys
import os

from etcd_wrapper import EtcdWrapper
from ldap_manager import LdapManager

config_file = os.environ.get('meow-pay-config-file', default='pay.conf')

config = configparser.ConfigParser(allow_no_value=True)

try:
    successfully_read_files = config.read(config_file)
except configparser.Error as err:
    sys.exit(err)

if not successfully_read_files:
    sys.exit(f'Config file {config_file} couldn\'t be read.')

try:
    etcd_client = EtcdWrapper(
        host=config.get('etcd', 'host'), port=config.get('etcd', 'port'),
        ca_cert=config.get('etcd', 'ca_cert'), cert_key=config.get('etcd', 'cert_key'),
        cert_cert=config.get('etcd', 'cert_cert')
    )

    ldap_manager = LdapManager(
        server=config.get('ldap', 'server'), admin_dn=config.get('ldap', 'admin_dn'),
        admin_password=config.get('ldap', 'admin_password')
    )
except configparser.Error as err:
    sys.exit(f'{err} in config file {config_file}.')