forked from s_ranjbar/city_retrofit
51 lines
1.7 KiB
Python
51 lines
1.7 KiB
Python
|
#-----------------------------------------------------------------------------
|
||
|
|
# Copyright (c) Jupyter Development Team
|
||
|
|
#
|
||
|
|
# Distributed under the terms of the BSD License. The full license is in
|
||
|
|
# the file LICENSE, distributed as part of this software.
|
||
|
|
#-----------------------------------------------------------------------------
|
||
|
|
|
||
|
|
import json
|
||
|
|
from tornado.log import access_log
|
||
|
|
from .prometheus.log_functions import prometheus_log_method
|
||
|
|
|
||
|
|
|
||
|
|
def log_request(handler):
|
||
|
|
"""log a bit more information about each request than tornado's default
|
||
|
|
|
||
|
|
- move static file get success to debug-level (reduces noise)
|
||
|
|
- get proxied IP instead of proxy IP
|
||
|
|
- log referer for redirect and failed requests
|
||
|
|
- log user-agent for failed requests
|
||
|
|
"""
|
||
|
|
status = handler.get_status()
|
||
|
|
request = handler.request
|
||
|
|
if status < 300 or status == 304:
|
||
|
|
# Successes (or 304 FOUND) are debug-level
|
||
|
|
log_method = access_log.debug
|
||
|
|
elif status < 400:
|
||
|
|
log_method = access_log.info
|
||
|
|
elif status < 500:
|
||
|
|
log_method = access_log.warning
|
||
|
|
else:
|
||
|
|
log_method = access_log.error
|
||
|
|
|
||
|
|
request_time = 1000.0 * handler.request.request_time()
|
||
|
|
ns = dict(
|
||
|
|
status=status,
|
||
|
|
method=request.method,
|
||
|
|
ip=request.remote_ip,
|
||
|
|
uri=request.uri,
|
||
|
|
request_time=request_time,
|
||
|
|
)
|
||
|
|
msg = "{status} {method} {uri} ({ip}) {request_time:.2f}ms"
|
||
|
|
if status >= 400:
|
||
|
|
# log bad referers
|
||
|
|
ns['referer'] = request.headers.get('Referer', 'None')
|
||
|
|
msg = msg + ' referer={referer}'
|
||
|
|
if status >= 500 and status != 502:
|
||
|
|
# log all headers if it caused an error
|
||
|
|
log_method(json.dumps(dict(request.headers), indent=2))
|
||
|
|
log_method(msg.format(**ns))
|
||
|
|
prometheus_log_method(handler)
|