49 lines
1.5 KiB
Python
49 lines
1.5 KiB
Python
# Copyright 2014 DreamHost, LLC
|
|
#
|
|
# Author: DreamHost, LLC
|
|
#
|
|
# 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 astara_router.drivers import base
|
|
from astara_router import utils
|
|
|
|
|
|
class HostnameManager(base.Manager):
|
|
EXECUTABLE = 'hostname'
|
|
|
|
def update(self, config):
|
|
self.update_hostname(config)
|
|
self.update_hosts(config)
|
|
|
|
def update_hostname(self, config):
|
|
self.sudo(config.hostname)
|
|
utils.replace_file('/tmp/hostname', config.hostname)
|
|
utils.execute(
|
|
['mv', '/tmp/hostname', '/etc/hostname'], self.root_helper
|
|
)
|
|
|
|
def update_hosts(self, config):
|
|
mgt_addr = config.management_address
|
|
|
|
if not mgt_addr:
|
|
return
|
|
|
|
config_data = [
|
|
'127.0.0.1 localhost',
|
|
'::1 localhost ip6-localhost ip6-loopback',
|
|
'%s %s' % (mgt_addr, config.hostname)
|
|
]
|
|
utils.replace_file('/tmp/hosts', '\n'.join(config_data))
|
|
utils.execute(['mv', '/tmp/hosts', '/etc/hosts'], self.root_helper)
|