heat/heat/common/profiler.py

46 lines
1.9 KiB
Python

#
# 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.
from oslo_config import cfg
from oslo_log import log as logging
import oslo_messaging as messaging
import osprofiler.profiler
import osprofiler.web
from heat.common import context
from heat.common.i18n import _LW
from heat.common import messaging as rpc_messaging
cfg.CONF.import_opt('profiler_enabled', 'heat.common.config', group='profiler')
LOG = logging.getLogger(__name__)
def setup(binary, host):
if cfg.CONF.profiler.profiler_enabled:
_notifier = osprofiler.notifier.create(
"Messaging", messaging, context.get_admin_context().to_dict(),
rpc_messaging.TRANSPORT, "heat", binary, host)
osprofiler.notifier.set(_notifier)
LOG.warning(_LW("OSProfiler is enabled.\nIt means that person who "
"knows any of hmac_keys that are specified in "
"/etc/heat/api-paste.ini can trace his requests. \n"
"In real life only operator can read this file so "
"there is no security issue. Note that even if person "
"can trigger profiler, only admin user can retrieve "
"trace information.\n"
"To disable OSprofiler set in heat.conf:\n"
"[profiler]\nenabled=false"))
else:
osprofiler.web.disable()