cloudbase-init/cloudbaseinit/plugins/common/userdataplugins/cloudconfigplugins/set_hostname.py

43 lines
1.3 KiB
Python

# Copyright 2015 Cloudbase Solutions Srl
#
# 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.
from oslo_log import log as oslo_logging
from cloudbaseinit.osutils import factory
from cloudbaseinit.plugins.common.userdataplugins.cloudconfigplugins import (
base
)
from cloudbaseinit.utils import hostname
LOG = oslo_logging.getLogger(__name__)
class SetHostnamePlugin(base.BaseCloudConfigPlugin):
"""Change the hostname for the underlying platform.
If the hostname is changed a restart will be required.
To change the hostname to 'myhostname', use this syntax:
hostname: myhostname
"""
def process(self, data):
LOG.info("Changing hostname to %r", data)
osutils = factory.get_os_utils()
_, reboot_required = hostname.set_hostname(osutils, data)
return reboot_required