novajoin/novajoin/util.py

57 lines
1.7 KiB
Python

# Copyright 2016 Red Hat, Inc.
#
# 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.
"""Utility functions shared between notify and server"""
from novajoin.errors import ConfigurationError
from oslo_config import cfg
from oslo_log import log as logging
from novajoin.ipa import ipalib_imported
if ipalib_imported:
from ipalib import api
CONF = cfg.CONF
LOG = logging.getLogger(__name__)
def get_domain():
"""Retrieve the domain for creating a FQDN.
By default this will come out of the IPA API but it can be
overridden by setting domain in the DEFAULT section of the
configuration file.
"""
if CONF.domain:
return CONF.domain
if ipalib_imported:
return api.env.domain
raise ConfigurationError("Unable to get domain")
def get_fqdn(hostname, project_name=None):
domain = get_domain()
try:
project_subdomain = CONF.project_subdomain
except cfg.NoSuchOptError:
return '%s.%s' % (hostname, domain)
if project_subdomain:
LOG.warn('Project subdomain is experimental')
return '%s.%s.%s' % (hostname, project_name, domain)
else:
return '%s.%s' % (hostname, domain)