abd07978e0
Use oslo.rootwrap to replace the default root_helper sudo. Change-Id: I5875cd647a4cc4f60f3058a98ea8a829cf056c43 Implements: blueprint astara-rootwrap
49 lines
1.5 KiB
Python
49 lines
1.5 KiB
Python
# Copyright 2014 DreamHost, LLC
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#
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# Author: DreamHost, LLC
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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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from astara_router.drivers import base
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from astara_router import utils
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class HostnameManager(base.Manager):
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EXECUTABLE = 'hostname'
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def update(self, config):
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self.update_hostname(config)
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self.update_hosts(config)
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def update_hostname(self, config):
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self.sudo(config.hostname)
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utils.replace_file('/tmp/hostname', config.hostname)
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utils.execute(
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['mv', '/tmp/hostname', '/etc/hostname'], self.root_helper
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)
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def update_hosts(self, config):
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mgt_addr = config.management_address
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if not mgt_addr:
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return
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config_data = [
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'127.0.0.1 localhost',
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'::1 localhost ip6-localhost ip6-loopback',
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'%s %s' % (mgt_addr, config.hostname)
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]
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utils.replace_file('/tmp/hosts', '\n'.join(config_data))
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utils.execute(['mv', '/tmp/hosts', '/etc/hosts'], self.root_helper)
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