89 lines
2.7 KiB
Python
89 lines
2.7 KiB
Python
# Copyright 2016 Red Hat, Inc.
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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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"""Utility functions shared between notify and server"""
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import json
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from oslo_config import cfg
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from oslo_log import log as logging
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import six
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from novajoin.errors import ConfigurationError
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from novajoin.ipa import ipalib_imported
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if ipalib_imported:
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from ipalib import api
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CONF = cfg.CONF
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LOG = logging.getLogger(__name__)
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def get_domain():
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"""Retrieve the domain for creating a FQDN.
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By default this will come out of the IPA API but it can be
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overridden by setting domain in the DEFAULT section of the
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configuration file.
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"""
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if CONF.domain:
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return CONF.domain
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if ipalib_imported:
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return api.env.domain
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raise ConfigurationError("Unable to get domain")
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def get_fqdn(hostname, project_name=None):
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domain = get_domain()
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try:
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project_subdomain = CONF.project_subdomain
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except cfg.NoSuchOptError:
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return '%s.%s' % (hostname, domain)
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if project_subdomain:
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LOG.warn('Project subdomain is experimental')
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return '%s.%s.%s' % (hostname, project_name, domain)
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else:
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return '%s.%s' % (hostname, domain)
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def get_compact_services(metadata):
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"""Retrieve and convert the compact_services from instance metadata.
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This converts the new compact services format to the old/internal one.
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The old format looks like:
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"compact_services": {
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"http": ["internalapi", "ctlplane", "storage"],
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"rabbitmq": ["internalapi", "ctlplane"]
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}
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The new format contains service names inside the primary key:
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"compact_services_http": ["internalapi", "ctlplane", "storage"],
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"compact_services_rabbitmq": ["internalapi", "ctlplane"]
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"""
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# compact key-per-service
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compact_services = {key.split('_', 2)[-1]: json.loads(value)
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for key, value in six.iteritems(metadata)
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if key.startswith('compact_service_')}
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if compact_services:
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return compact_services
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# legacy compact json format
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if 'compact_services' in metadata:
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return json.loads(metadata['compact_services'])
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return None
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