0aadfa6f72
Fixes bug 1096532 A new configuration variable is added to enable the user to indicate if the gateway should be validated on the subnet. For backward compatibility this is set as False by default. Change-Id: Ieadd60a945d34703bfee7576aa3b2ff7da3143d4
111 lines
3.6 KiB
Python
111 lines
3.6 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2011 Nicira Networks, Inc.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""
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Routines for configuring Quantum
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"""
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import os
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from paste import deploy
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from quantum.api.v2 import attributes
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from quantum.common import utils
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from quantum.openstack.common import cfg
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from quantum.openstack.common import log as logging
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from quantum.version import version_info as quantum_version
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LOG = logging.getLogger(__name__)
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core_opts = [
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cfg.StrOpt('bind_host', default='0.0.0.0'),
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cfg.IntOpt('bind_port', default=9696),
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cfg.StrOpt('api_paste_config', default="api-paste.ini"),
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cfg.StrOpt('api_extensions_path', default=""),
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cfg.StrOpt('policy_file', default="policy.json"),
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cfg.StrOpt('auth_strategy', default='keystone'),
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cfg.StrOpt('core_plugin'),
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cfg.ListOpt('service_plugins',
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default=[]),
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cfg.StrOpt('base_mac', default="fa:16:3e:00:00:00"),
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cfg.IntOpt('mac_generation_retries', default=16),
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cfg.BoolOpt('allow_bulk', default=True),
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cfg.IntOpt('max_dns_nameservers', default=5),
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cfg.IntOpt('max_subnet_host_routes', default=20),
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cfg.StrOpt('state_path', default='/var/lib/quantum'),
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cfg.IntOpt('dhcp_lease_duration', default=120),
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cfg.BoolOpt('allow_overlapping_ips', default=False),
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cfg.StrOpt('control_exchange',
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default='quantum',
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help='AMQP exchange to connect to if using RabbitMQ or Qpid'),
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cfg.StrOpt('host', default=utils.get_hostname()),
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cfg.BoolOpt('force_gateway_on_subnet', default=False,
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help=_("Ensure that configured gateway is on subnet")),
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]
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# Register the configuration options
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cfg.CONF.register_opts(core_opts)
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def parse(args):
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cfg.CONF(args=args, project='quantum',
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version='%%prog %s' % quantum_version.version_string_with_vcs())
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# Validate that the base_mac is of the correct format
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msg = attributes._validate_regex(cfg.CONF.base_mac,
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attributes.MAC_PATTERN)
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if msg:
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msg = "Base MAC: %s" % msg
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raise Exception(msg)
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def setup_logging(conf):
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"""
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Sets up the logging options for a log with supplied name
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:param conf: a cfg.ConfOpts object
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"""
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product_name = "quantum"
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logging.setup(product_name)
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log_root = logging.getLogger(product_name).logger
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log_root.propagate = 0
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LOG.info(_("Logging enabled!"))
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def load_paste_app(app_name):
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"""
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Builds and returns a WSGI app from a paste config file.
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:param app_name: Name of the application to load
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:raises RuntimeError when config file cannot be located or application
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cannot be loaded from config file
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"""
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config_path = os.path.abspath(cfg.CONF.find_file(
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cfg.CONF.api_paste_config))
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LOG.info(_("Config paste file: %s"), config_path)
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try:
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app = deploy.loadapp("config:%s" % config_path, name=app_name)
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except (LookupError, ImportError):
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msg = ("Unable to load %(app_name)s from "
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"configuration file %(config_path)s.") % locals()
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LOG.exception(msg)
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raise RuntimeError(msg)
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return app
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