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"""Generalised setup for logging for Genenetwork systems."""
import os
import logging
from flask import Flask
logging.basicConfig(
encoding="utf-8",
format="%(asctime)s — %(filename)s:%(lineno)s — %(levelname)s: %(message)s")
def __log_gunicorn__(app: Flask) -> Flask:
"""Set up logging for the WSGI environment with GUnicorn"""
logger = logging.getLogger("gunicorn.error")
app.logger.handlers = logger.handlers
app.logger.setLevel(logger.level)
return app
def __log_dev__(app: Flask) -> Flask:
"""Set up logging for the development environment."""
root_logger = logging.getLogger()
root_logger.setLevel(
app.config.get("LOG_LEVEL", app.config.get("LOGLEVEL", "WARNING")))
return app
def setup_logging(app: Flask) -> Flask:
"""Set up logging for the application."""
software, *_version_and_comments = os.environ.get(
"SERVER_SOFTWARE", "").split('/')
return __log_gunicorn__(app) if bool(software) else __log_dev__(app)
def setup_modules_logging(app_logger: logging.Logger, modules: tuple[str, ...]):
"""Setup module-level loggers to the same log-level as the application."""
loglevel = logging.getLevelName(app_logger.getEffectiveLevel())
for module in modules:
_logger = logging.getLogger(module)
_logger.setLevel(loglevel)
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