82 lines
2.0 KiB
Python
82 lines
2.0 KiB
Python
import logging
|
|
import sys
|
|
import time
|
|
|
|
import boto3
|
|
import watchtower
|
|
|
|
from app.config import (
|
|
AWS_ACCESS_KEY_ID,
|
|
AWS_SECRET_ACCESS_KEY,
|
|
AWS_REGION,
|
|
CLOUDWATCH_LOG_GROUP,
|
|
ENABLE_CLOUDWATCH,
|
|
CLOUDWATCH_LOG_STREAM,
|
|
)
|
|
|
|
_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
|
|
|
|
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")
|