app-MAIL-temp/app/log.py
2019-12-15 18:55:17 +02:00

86 lines
2.1 KiB
Python

import logging
import sys
import time
import boto3
import coloredlogs
import watchtower
from app.config import (
AWS_ACCESS_KEY_ID,
AWS_SECRET_ACCESS_KEY,
AWS_REGION,
CLOUDWATCH_LOG_GROUP,
ENABLE_CLOUDWATCH,
CLOUDWATCH_LOG_STREAM,
COLOR_LOG,
)
_log_format = "%(asctime)s - %(name)s - %(levelname)s - %(process)d - %(module)s:%(lineno)d - %(funcName)s - %(message)s"
_log_formatter = logging.Formatter(_log_format)
def _get_console_handler():
console_handler = logging.StreamHandler(sys.stdout)
console_handler.setFormatter(_log_formatter)
console_handler.formatter.converter = time.gmtime
return console_handler
def _get_watchtower_handler():
session = boto3.Session(
aws_access_key_id=AWS_ACCESS_KEY_ID,
aws_secret_access_key=AWS_SECRET_ACCESS_KEY,
region_name=AWS_REGION,
)
handler = watchtower.CloudWatchLogHandler(
log_group=CLOUDWATCH_LOG_GROUP,
stream_name=CLOUDWATCH_LOG_STREAM,
send_interval=5, # every 5 sec
boto3_session=session,
)
handler.setFormatter(_log_formatter)
return handler
def _get_logger(name):
logger = logging.getLogger(name)
logger.setLevel(logging.DEBUG)
# leave the handlers level at NOTSET so the level checking is only handled by the logger
logger.addHandler(_get_console_handler())
if ENABLE_CLOUDWATCH:
print(
"enable cloudwatch, log group",
CLOUDWATCH_LOG_GROUP,
"; log stream:",
CLOUDWATCH_LOG_STREAM,
)
logger.addHandler(_get_watchtower_handler())
# no propagation to avoid propagating to root logger
logger.propagate = False
if COLOR_LOG:
coloredlogs.install(level="DEBUG", logger=logger, fmt=_log_format)
return logger
print(f">>> init logging <<<")
# Disable flask logs such as 127.0.0.1 - - [15/Feb/2013 10:52:22] "GET /index.html HTTP/1.1" 200
log = logging.getLogger("werkzeug")
log.disabled = True
# Set some shortcuts
logging.Logger.d = logging.Logger.debug
logging.Logger.i = logging.Logger.info
LOG = _get_logger("sl")