Centralized logging

Allows us to extend the logging infrastructure, e.g. by adding Loki/Discord webhooks to the mix.

core/app.py

@@ -1,7 +1,5 @@
 import yaml
 import logging
-import coloredlogs
-from logging.handlers import TimedRotatingFileHandler
 from starlette.routing import Route
 from starlette.requests import Request
 from starlette.applications import Starlette
@@ -9,7 +7,7 @@ from starlette.responses import PlainTextResponse
 from os import environ, path, mkdir, W_OK, access
 from typing import List
 
-from core import CoreConfig, TitleServlet, MuchaServlet, AllnetServlet, BillingServlet, AimedbServlette
+from core import CoreConfig, TitleServlet, MuchaServlet, AllnetServlet, BillingServlet, logger
 from core.frontend import FrontendServlet
 
 async def dummy_rt(request: Request):
@@ -29,24 +27,11 @@ if not access(cfg.server.log_dir, W_OK):
     )
     exit(1)
 
-logger = logging.getLogger("core")
-log_fmt_str = "[%(asctime)s] Core | %(levelname)s | %(message)s"
-log_fmt = logging.Formatter(log_fmt_str)
-
-fileHandler = TimedRotatingFileHandler(
-    "{0}/{1}.log".format(cfg.server.log_dir, "core"), when="d", backupCount=10
+logger = logger.create_logger(
+    "Core",
+    cfg,
+    logging.DEBUG if cfg.server.is_develop else logging.INFO,
 )
-fileHandler.setFormatter(log_fmt)
-
-consoleHandler = logging.StreamHandler()
-consoleHandler.setFormatter(log_fmt)
-
-logger.addHandler(fileHandler)
-logger.addHandler(consoleHandler)
-
-log_lv = logging.DEBUG if cfg.server.is_develop else logging.INFO
-logger.setLevel(log_lv)
-coloredlogs.install(level=log_lv, logger=logger, fmt=log_fmt_str)
 
 logger.info(f"Artemis starting in {'develop' if cfg.server.is_develop else 'production'} mode")