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Enable advanced logging features

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This commit is contained in:
Patrick Jentsch
2021-09-15 17:58:17 +02:00
parent 727553412f
commit e2c68a1a80
6 changed files with 86 additions and 48 deletions
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84
config.py
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@ -1,4 +1,5 @@
from dotenv import load_dotenv
from logging.handlers import RotatingFileHandler
from werkzeug.middleware.proxy_fix import ProxyFix
import logging
import os
@ -50,31 +51,66 @@ class Config:
NOPAQUE_SOCKETIO_MESSAGE_QUEUE_URI = \
os.environ.get('NOPAQUE_SOCKETIO_MESSAGE_QUEUE_URI')
NOPAQUE_LOG_DATE_FORMAT = os.environ.get('NOPAQUE_LOG_DATE_FORMAT',
'%Y-%m-%d %H:%M:%S')
NOPAQUE_LOG_DIR = os.environ.get('NOPAQUE_LOG_DIR',
os.path.join(basedir, 'logs'))
NOPAQUE_LOG_FORMAT = os.environ.get(
'NOPAQUE_LOG_DATE_FORMAT',
'[%(asctime)s] %(levelname)s in '
'%(pathname)s (function: %(funcName)s, line: %(lineno)d): %(message)s'
)
NOPAQUE_LOG_LEVEL = os.environ.get('NOPAQUE_LOG_LEVEL', 'INFO')
NOPAQUE_LOG_TO_STDOUT = \
os.environ.get('NOPAQUE_LOG_TO_STDOUT', 'false').lower() == 'true'
NOPAQUE_PROXY_FIX_X_FOR = \
int(os.environ.get('NOPAQUE_PROXY_FIX_X_FOR', '0'))
NOPAQUE_PROXY_FIX_X_HOST = \
int(os.environ.get('NOPAQUE_PROXY_FIX_X_HOST', '0'))
NOPAQUE_PROXY_FIX_X_PORT = \
int(os.environ.get('NOPAQUE_PROXY_FIX_X_PORT', '0'))
NOPAQUE_PROXY_FIX_X_PREFIX = \
int(os.environ.get('NOPAQUE_PROXY_FIX_X_PREFIX', '0'))
NOPAQUE_PROXY_FIX_X_PROTO = \
int(os.environ.get('NOPAQUE_PROXY_FIX_X_PROTO', '0'))
@classmethod
def init_app(cls, app):
# Set up logging according to the corresponding (NOPAQUE_LOG_*)
# environment variables
basic_config_kwargs = {
'datefmt': os.environ.get('NOPAQUE_LOG_DATE_FORMAT',
'%Y-%m-%d %H:%M:%S'),
'filename': os.environ.get('NOPAQUE_LOG_FILE',
os.path.join(basedir, 'nopaque.log')),
'format': os.environ.get(
'NOPAQUE_LOG_FORMAT',
'[%(asctime)s] %(levelname)s in '
'%(pathname)s (function: %(funcName)s, line: %(lineno)d): '
'%(message)s'
),
'level': os.environ.get('NOPAQUE_LOG_LEVEL', 'WARNING')
}
logging.basicConfig(**basic_config_kwargs)
# configurations
# ... But first remove all existing handlers
for handler in app.logger.handlers:
app.logger.removeHandler(handler)
formatter = logging.Formatter(
fmt=app.config.get('NOPAQUE_LOG_FORMAT'),
datefmt=app.config.get('NOPAQUE_LOG_DATE_FORMAT')
)
if app.config.get('NOPAQUE_LOG_TO_STDOUT'):
stream_handler = logging.StreamHandler()
stream_handler.setFormatter(formatter)
stream_handler.setLevel(app.config.get('NOPAQUE_LOG_LEVEL'))
app.logger.addHandler(stream_handler)
else:
if not os.path.exists(app.config.get('NOPAQUE_LOG_DIR')):
os.mkdir(app.config.get('NOPAQUE_LOG_DIR'))
rotating_file_handler = RotatingFileHandler(
os.path.join(app.config.get('NOPAQUE_LOG_DIR'), 'nopaque.log'),
maxBytes=10240,
backupCount=10
)
rotating_file_handler.setFormatter(formatter)
rotating_file_handler.setLevel(app.config.get('NOPAQUE_LOG_LEVEL'))
app.logger.addHandler(rotating_file_handler)
app.logger.setLevel(app.config.get('NOPAQUE_LOG_LEVEL'))
# Set up and apply the ProxyFix middleware according to the
# corresponding (NOPAQUE_PROXY_FIX_*) environment variables
proxy_fix_kwargs = {
'x_for': int(os.environ.get('NOPAQUE_PROXY_FIX_X_FOR', '0')),
'x_host': int(os.environ.get('NOPAQUE_PROXY_FIX_X_HOST', '0')),
'x_port': int(os.environ.get('NOPAQUE_PROXY_FIX_X_PORT', '0')),
'x_prefix': int(os.environ.get('NOPAQUE_PROXY_FIX_X_PREFIX', '0')),
'x_proto': int(os.environ.get('NOPAQUE_PROXY_FIX_X_PROTO', '0'))
}
app.wsgi_app = ProxyFix(app.wsgi_app, **proxy_fix_kwargs)
# corresponding (NOPAQUE_PROXY_FIX_*) configurations
app.wsgi_app = ProxyFix(
app.wsgi_app,
x_for=app.config.get('NOPAQUE_PROXY_FIX_X_FOR'),
x_host=app.config.get('NOPAQUE_PROXY_FIX_X_HOST'),
x_port=app.config.get('NOPAQUE_PROXY_FIX_X_PORT'),
x_prefix=app.config.get('NOPAQUE_PROXY_FIX_X_PREFIX'),
x_proto=app.config.get('NOPAQUE_PROXY_FIX_X_PROTO')
)