vmware-nsx/quantum/common/config.py
Monty Taylor 4e43dd0c84 Updated openstack-common setup and version code.
Updating setup and version require code changes in the code base. This is done
here to support Id9c116a1e10e5c240913fae7a127110b806eff0f

Change-Id: I60b6dd6d684982e33de8fbf051a3dcaf98cb9b87
2012-11-08 09:21:34 +08:00

108 lines
3.4 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2011 Nicira Networks, Inc.
# 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.
"""
Routines for configuring Quantum
"""
import os
import sys
from paste import deploy
from quantum.api.v2 import attributes
from quantum.openstack.common import cfg
from quantum.openstack.common import log as logging
from quantum.version import version_info as quantum_version
LOG = logging.getLogger(__name__)
core_opts = [
cfg.StrOpt('bind_host', default='0.0.0.0'),
cfg.IntOpt('bind_port', default=9696),
cfg.StrOpt('api_paste_config', default="api-paste.ini"),
cfg.StrOpt('api_extensions_path', default=""),
cfg.StrOpt('policy_file', default="policy.json"),
cfg.StrOpt('auth_strategy', default='keystone'),
cfg.StrOpt('core_plugin',
default='quantum.plugins.sample.SamplePlugin.FakePlugin'),
cfg.StrOpt('base_mac', default="fa:16:3e:00:00:00"),
cfg.IntOpt('mac_generation_retries', default=16),
cfg.BoolOpt('allow_bulk', default=True),
cfg.IntOpt('max_dns_nameservers', default=5),
cfg.IntOpt('max_subnet_host_routes', default=20),
cfg.StrOpt('state_path', default='.'),
cfg.IntOpt('dhcp_lease_duration', default=120),
cfg.BoolOpt('allow_overlapping_ips', default=False),
cfg.StrOpt('control_exchange',
default='quantum',
help='AMQP exchange to connect to if using RabbitMQ or Qpid')
]
# Register the configuration options
cfg.CONF.register_opts(core_opts)
def parse(args):
cfg.CONF(args=args, project='quantum',
version='%%prog %s' % quantum_version.version_string_with_vcs())
# Validate that the base_mac is of the correct format
msg = attributes._validate_regex(cfg.CONF.base_mac,
attributes.MAC_PATTERN)
if msg:
msg = "Base MAC: %s" % msg
raise Exception(msg)
def setup_logging(conf):
"""
Sets up the logging options for a log with supplied name
:param conf: a cfg.ConfOpts object
"""
product_name = "quantum"
logging.setup(product_name)
log_root = logging.getLogger(product_name).logger
log_root.propagate = 0
LOG.info("Logging enabled!")
def load_paste_app(app_name):
"""
Builds and returns a WSGI app from a paste config file.
:param app_name: Name of the application to load
:raises RuntimeError when config file cannot be located or application
cannot be loaded from config file
"""
config_path = os.path.abspath(cfg.CONF.find_file(
cfg.CONF.api_paste_config))
LOG.info("Config paste file: %s", config_path)
try:
app = deploy.loadapp("config:%s" % config_path, name=app_name)
except (LookupError, ImportError):
msg = ("Unable to load %(app_name)s from "
"configuration file %(config_path)s.") % locals()
LOG.exception(msg)
raise RuntimeError(msg)
return app