Coverage for keystone.contrib.access.core : 100%

# vim: tabstop=4 shiftwidth=4 softtabstop=4 

# Copyright 2013 OpenStack LLC 

# 

# Licensed under the Apache License, Version 2.0 (the "License"); you may 

# not use this file except in compliance with the License. You may obtain 

# a copy of the License at 

# 

#      http://www.apache.org/licenses/LICENSE-2.0 

# 

# Unless required by applicable law or agreed to in writing, software 

# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 

# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 

# License for the specific language governing permissions and limitations 

# under the License. 

import webob 

import webob.dec 

from keystone.common import logging 

from keystone.common import wsgi 

from keystone import config 

from keystone.openstack.common import timeutils 

CONF = config.CONF 

LOG = logging.getLogger('access') 

APACHE_TIME_FORMAT = '%d/%b/%Y:%H:%M:%S' 

APACHE_LOG_FORMAT = ( 

    '%(remote_addr)s - %(remote_user)s [%(datetime)s] "%(method)s %(url)s ' 

    '%(http_version)s" %(status)s %(content_length)s') 

class AccessLogMiddleware(wsgi.Middleware): 

    """Writes an access log to INFO.""" 

    @webob.dec.wsgify 

    def __call__(self, request): 

        data = { 

            'remote_addr': request.remote_addr, 

            'remote_user': request.remote_user or '-', 

            'method': request.method, 

            'url': request.url, 

            'http_version': request.http_version, 

            'status': 500, 

            'content_length': '-'} 

        try: 

            response = request.get_response(self.application) 

            data['status'] = response.status_int 

            data['content_length'] = len(response.body) or '-' 

        finally: 

            # must be calculated *after* the application has been called 

            now = timeutils.utcnow() 

            # timeutils may not return UTC, so we can't hardcode +0000 

            data['datetime'] = '%s %s' % (now.strftime(APACHE_TIME_FORMAT), 

                                          now.strftime('%z') or '+0000') 

            LOG.info(APACHE_LOG_FORMAT % data) 

        return response