7bc98d9d54
Bug 1024844 Bug 1020639 The API layer is now able to issue bulk create requests to the plugin, assuming that the plugin supports them. Otherwise, the API layer will emulate atomic behavior. This patch also implements OVS plugin support for bulk requests. Change-Id: I515148d870d0dff8371862fe577c477538364929
134 lines
4.1 KiB
Python
134 lines
4.1 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 logging
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import logging.handlers
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import os
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import sys
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from paste import deploy
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from quantum.api.v2 import attributes
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from quantum.openstack.common import cfg
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from quantum.version import version_string
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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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default='quantum.plugins.sample.SamplePlugin.FakePlugin'),
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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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]
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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' % version_string())
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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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if conf.log_config:
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# Use a logging configuration file for all settings...
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if os.path.exists(conf.log_config):
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logging.config.fileConfig(conf.log_config)
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return
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else:
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raise RuntimeError("Unable to locate specified logging "
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"config file: %s" % conf.log_config)
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root_logger = logging.root
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if conf.debug:
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root_logger.setLevel(logging.DEBUG)
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elif conf.verbose:
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root_logger.setLevel(logging.INFO)
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else:
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root_logger.setLevel(logging.WARNING)
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formatter = logging.Formatter(conf.log_format, conf.log_date_format)
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if conf.use_syslog:
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try:
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facility = getattr(logging.handlers.SysLogHandler,
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conf.syslog_log_facility)
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except AttributeError:
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raise ValueError(_("Invalid syslog facility"))
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handler = logging.handlers.SysLogHandler(address='/dev/log',
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facility=facility)
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elif conf.log_file:
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logfile = conf.log_file
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if conf.log_dir:
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logfile = os.path.join(conf.log_dir, logfile)
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handler = logging.handlers.WatchedFileHandler(logfile)
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else:
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handler = logging.StreamHandler(sys.stdout)
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handler.setFormatter(formatter)
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root_logger.addHandler(handler)
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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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