fccf0e6f00
Since a couple of releases ago, the old oslo.config is now oslo_config, the same thing happening to oslo.log as well. This patch also removes the vendorized openstack package, since it's redundant now that oslo_log is out of the incubator. Change-Id: Iae1318aa0d2a9aab2d4f6af7d11ed1dfda51e733
57 lines
2.0 KiB
Python
57 lines
2.0 KiB
Python
# Copyright 2012 Cloudbase Solutions Srl
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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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from oslo_config import cfg
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from oslo_log import log as oslo_logging
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from cloudbaseinit import exception
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from cloudbaseinit.utils import classloader
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opts = [
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cfg.ListOpt(
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'metadata_services',
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default=[
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'cloudbaseinit.metadata.services.httpservice.HttpService',
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'cloudbaseinit.metadata.services.configdrive.ConfigDriveService',
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'cloudbaseinit.metadata.services.ec2service.EC2Service',
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'cloudbaseinit.metadata.services.maasservice.MaaSHttpService',
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'cloudbaseinit.metadata.services.cloudstack.CloudStack',
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'cloudbaseinit.metadata.services'
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'.opennebulaservice.OpenNebulaService',
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],
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help='List of enabled metadata service classes, '
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'to be tested for availability in the provided order. '
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'The first available service will be used to retrieve '
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'metadata')
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]
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CONF = cfg.CONF
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CONF.register_opts(opts)
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LOG = oslo_logging.getLogger(__name__)
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def get_metadata_service():
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# Return the first service that loads correctly
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cl = classloader.ClassLoader()
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for class_path in CONF.metadata_services:
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service = cl.load_class(class_path)()
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try:
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if service.load():
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return service
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except Exception as ex:
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LOG.error("Failed to load metadata service '%s'" % class_path)
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LOG.exception(ex)
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raise exception.CloudbaseInitException("No available service found")
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