vmware-nsx/neutron/agent/common/config.py
Kevin Benton 8ee0600a80 Add comments to iptables rules to help debugging
Adds comments to some of the iptables rules generated
by neutron to assist with debugging.

DocImpact

Partial-Bug: #1265493
Change-Id: I7d9e37b9a43589dd7b142869b86fa15cb3fb329c
2014-10-03 07:31:27 +00:00

131 lines
3.7 KiB
Python

# Copyright 2012 OpenStack Foundation
# All Rights Reserved.
#
# 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 os
from oslo.config import cfg
from neutron.common import config
from neutron.openstack.common import log as logging
LOG = logging.getLogger(__name__)
ROOT_HELPER_OPTS = [
cfg.StrOpt('root_helper', default='sudo',
help=_('Root helper application.')),
]
AGENT_STATE_OPTS = [
cfg.FloatOpt('report_interval', default=30,
help=_('Seconds between nodes reporting state to server; '
'should be less than agent_down_time, best if it '
'is half or less than agent_down_time.')),
]
INTERFACE_DRIVER_OPTS = [
cfg.StrOpt('interface_driver',
help=_("The driver used to manage the virtual interface.")),
]
USE_NAMESPACES_OPTS = [
cfg.BoolOpt('use_namespaces', default=True,
help=_("Allow overlapping IP.")),
]
IPTABLES_OPTS = [
cfg.BoolOpt('comment_iptables_rules', default=True,
help=_("Add comments to iptables rules.")),
]
def get_log_args(conf, log_file_name):
cmd_args = []
if conf.debug:
cmd_args.append('--debug')
if conf.verbose:
cmd_args.append('--verbose')
if (conf.log_dir or conf.log_file):
cmd_args.append('--log-file=%s' % log_file_name)
log_dir = None
if conf.log_dir and conf.log_file:
log_dir = os.path.dirname(
os.path.join(conf.log_dir, conf.log_file))
elif conf.log_dir:
log_dir = conf.log_dir
elif conf.log_file:
log_dir = os.path.dirname(conf.log_file)
if log_dir:
cmd_args.append('--log-dir=%s' % log_dir)
else:
if conf.use_syslog:
cmd_args.append('--use-syslog')
if conf.syslog_log_facility:
cmd_args.append(
'--syslog-log-facility=%s' % conf.syslog_log_facility)
return cmd_args
def register_root_helper(conf):
# The first call is to ensure backward compatibility
conf.register_opts(ROOT_HELPER_OPTS)
conf.register_opts(ROOT_HELPER_OPTS, 'AGENT')
def register_agent_state_opts_helper(conf):
conf.register_opts(AGENT_STATE_OPTS, 'AGENT')
def register_interface_driver_opts_helper(conf):
conf.register_opts(INTERFACE_DRIVER_OPTS)
def register_use_namespaces_opts_helper(conf):
conf.register_opts(USE_NAMESPACES_OPTS)
def register_iptables_opts(conf):
conf.register_opts(IPTABLES_OPTS, 'AGENT')
def get_root_helper(conf):
root_helper = conf.AGENT.root_helper
if root_helper != 'sudo':
return root_helper
root_helper = conf.root_helper
if root_helper != 'sudo':
LOG.deprecated(_('DEFAULT.root_helper is deprecated! Please move '
'root_helper configuration to [AGENT] section.'))
return root_helper
return 'sudo'
def setup_conf():
bind_opts = [
cfg.StrOpt('state_path',
default='/var/lib/neutron',
help=_('Top-level directory for maintaining dhcp state')),
]
conf = cfg.ConfigOpts()
conf.register_opts(bind_opts)
return conf
# add a logging setup method here for convenience
setup_logging = config.setup_logging