72 lines
2.8 KiB
Python
72 lines
2.8 KiB
Python
# 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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import logging as log
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from novaclient import client as nc
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from oslo_config import cfg
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from oslo_log import log as logging
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from karbor.common import config
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from karbor import exception
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from karbor.services.protection.clients import utils
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LOG = logging.getLogger(__name__)
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SERVICE = "nova"
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nova_client_opts = [
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cfg.StrOpt(SERVICE + '_endpoint',
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help='URL of the nova endpoint. '
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'<endpoint_url>'),
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cfg.StrOpt(SERVICE + '_catalog_info',
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default='compute:nova:publicURL',
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help='Info to match when looking for nova in the service '
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'catalog. Format is: separated values of the form: '
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'<service_type>:<service_name>:<endpoint_type> - '
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'Only used if nova_endpoint is unset'),
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cfg.StrOpt(SERVICE + '_ca_cert_file',
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help='Location of the CA certificate file '
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'to use for client requests in SSL connections.'),
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cfg.BoolOpt(SERVICE + '_auth_insecure',
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default=False,
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help='Bypass verification of server certificate when '
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'making SSL connection to Nova.'),
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]
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CONFIG_GROUP = '%s_client' % SERVICE
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CONF = cfg.CONF
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CONF.register_opts(config.service_client_opts, group=CONFIG_GROUP)
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CONF.register_opts(nova_client_opts, group=CONFIG_GROUP)
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CONF.set_default('service_name', 'nova', CONFIG_GROUP)
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CONF.set_default('service_type', 'compute', CONFIG_GROUP)
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NOVACLIENT_VERSION = '2'
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def create(context, conf, **kwargs):
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conf.register_opts(nova_client_opts, group=CONFIG_GROUP)
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client_config = conf[CONFIG_GROUP]
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url = utils.get_url(SERVICE, context, client_config,
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append_project_fmt='%(url)s/%(project)s', **kwargs)
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LOG.debug('Creating nova client with url %s.', url)
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extensions = nc.discover_extensions(NOVACLIENT_VERSION)
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session = kwargs.get('session')
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if session is None:
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LOG.error('Creating nova client failed with url %s.', url)
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raise exception.InvalidParameterValue(
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err="The parameter session is None.")
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return nc.Client(NOVACLIENT_VERSION, extensions=extensions,
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session=kwargs.get('session'), endpoint_override=url,
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logger=log.getLogger('novaclient'))
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