c5ebf8deec
Most of the Windows-specific plugins were able to work on other platforms as well, as long as osutils provides the relevant functionalities. This restructuring is an effort for helping future additions of other platforms. Change-Id: I21a35eb6eb8e2439cfdf861c59afc51c3618a779
70 lines
2.5 KiB
Python
70 lines
2.5 KiB
Python
# Copyright 2012 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.
|
|
|
|
import platform
|
|
import re
|
|
|
|
from oslo.config import cfg
|
|
|
|
from cloudbaseinit.openstack.common import log as logging
|
|
from cloudbaseinit.osutils import factory as osutils_factory
|
|
from cloudbaseinit.plugins.common import base
|
|
|
|
opts = [
|
|
cfg.BoolOpt('netbios_host_name_compatibility', default=True,
|
|
help='Truncates the hostname to 15 characters for Netbios '
|
|
'compatibility'),
|
|
]
|
|
|
|
CONF = cfg.CONF
|
|
CONF.register_opts(opts)
|
|
|
|
LOG = logging.getLogger(__name__)
|
|
|
|
NETBIOS_HOST_NAME_MAX_LEN = 15
|
|
|
|
|
|
class SetHostNamePlugin(base.BasePlugin):
|
|
def execute(self, service, shared_data):
|
|
osutils = osutils_factory.get_os_utils()
|
|
|
|
metadata_host_name = service.get_host_name()
|
|
if not metadata_host_name:
|
|
LOG.debug('Hostname not found in metadata')
|
|
return (base.PLUGIN_EXECUTION_DONE, False)
|
|
|
|
metadata_host_name = metadata_host_name.split('.', 1)[0]
|
|
|
|
if (len(metadata_host_name) > NETBIOS_HOST_NAME_MAX_LEN and
|
|
CONF.netbios_host_name_compatibility):
|
|
new_host_name = metadata_host_name[:NETBIOS_HOST_NAME_MAX_LEN]
|
|
LOG.warn('Truncating host name for Netbios compatibility. '
|
|
'Old name: %(metadata_host_name)s, new name: '
|
|
'%(new_host_name)s' %
|
|
{'metadata_host_name': metadata_host_name,
|
|
'new_host_name': new_host_name})
|
|
else:
|
|
new_host_name = metadata_host_name
|
|
|
|
new_host_name = re.sub(r'-$', '0', new_host_name)
|
|
if platform.node().lower() == new_host_name.lower():
|
|
LOG.debug("Hostname already set to: %s" % new_host_name)
|
|
reboot_required = False
|
|
else:
|
|
LOG.info("Setting hostname: %s" % new_host_name)
|
|
osutils.set_host_name(new_host_name)
|
|
reboot_required = True
|
|
|
|
return (base.PLUGIN_EXECUTION_DONE, reboot_required)
|