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readconf.py
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Sat, Jun 29, 23:15

readconf.py
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'''
Configuration file module
'''
import configparser
import errno
import os
from base64 import b64decode, binascii
conf_path = "/etc/sausage/sausage.cfg"
class SectionMissing(Exception):
def __init__(self, section):
self.message = f"Configuration file have to contain {section} section"
def __str__(self):
return self.message
class ReadConf(object):
def __init__(self, cost=False) -> None:
self.options = {}
self.cfg_parser = configparser.ConfigParser()
if len(self.cfg_parser.read(conf_path)) != 1:
raise FileNotFoundError(
errno.ENOENT, os.strerror(errno.ENOENT), conf_path)
if "default" not in self.cfg_parser:
raise(SectionMissing("default"))
ReadConf.cluster = self.cfg_parser["default"].get("cluster", "cluster")
ReadConf.clusters = [
i.replace(" ", "")
for i in self.cfg_parser["default"].get("clusters", "").split(",")
]
ReadConf.debug = self.cfg_parser["default"].getboolean("log_devel")
if not cost:
ReadConf.hosts = self.cfg_parser["server"].get(
"urls", "").split(",")
ReadConf.indexes = self.cfg_parser["server"].get("index")
ReadConf.fields = dict(self.cfg_parser["fields"])
ReadConf.apikey = tuple(
map(str, self.cfg_parser["server"].get("apikey").split(","))
)
try:
ReadConf.apikey = tuple(
bytes.decode(
b64decode(
str.encode(
self.cfg_parser["server"].get(
"apikey")
)
)
)
.split(','))
print(ReadConf.apikey)
except (UnicodeDecodeError, binascii.Error) as _except:
raise ValueError(f"ApiKey format not valid {_except}")
if len(ReadConf.apikey) != 2:
ReadConf.apikey = tuple((None, None))
ReadConf.billinggrp = self.cfg_parser["default"].get(
"billing_group", "root")

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