565 lines
25 KiB
Python
565 lines
25 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2012 Locaweb.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# @author: Juliano Martinez, Locaweb.
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import inspect
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import os
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import mox
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from neutron.agent.linux import iptables_manager
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from neutron.tests import base
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IPTABLES_ARG = {'bn': iptables_manager.binary_name}
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NAT_DUMP = ('# Generated by iptables_manager\n'
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'*nat\n'
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':neutron-postrouting-bottom - [0:0]\n'
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':%(bn)s-OUTPUT - [0:0]\n'
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':%(bn)s-snat - [0:0]\n'
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':%(bn)s-PREROUTING - [0:0]\n'
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':%(bn)s-float-snat - [0:0]\n'
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':%(bn)s-POSTROUTING - [0:0]\n'
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'[0:0] -A PREROUTING -j %(bn)s-PREROUTING\n'
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'[0:0] -A OUTPUT -j %(bn)s-OUTPUT\n'
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'[0:0] -A POSTROUTING -j %(bn)s-POSTROUTING\n'
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'[0:0] -A POSTROUTING -j neutron-postrouting-bottom\n'
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'[0:0] -A neutron-postrouting-bottom -j %(bn)s-snat\n'
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'[0:0] -A %(bn)s-snat -j '
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'%(bn)s-float-snat\n'
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'COMMIT\n'
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'# Completed by iptables_manager\n' % IPTABLES_ARG)
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FILTER_DUMP = ('# Generated by iptables_manager\n'
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'*filter\n'
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':neutron-filter-top - [0:0]\n'
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':%(bn)s-FORWARD - [0:0]\n'
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':%(bn)s-INPUT - [0:0]\n'
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':%(bn)s-local - [0:0]\n'
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':%(bn)s-OUTPUT - [0:0]\n'
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'[0:0] -A FORWARD -j neutron-filter-top\n'
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'[0:0] -A OUTPUT -j neutron-filter-top\n'
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'[0:0] -A neutron-filter-top -j %(bn)s-local\n'
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'[0:0] -A INPUT -j %(bn)s-INPUT\n'
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'[0:0] -A OUTPUT -j %(bn)s-OUTPUT\n'
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'[0:0] -A FORWARD -j %(bn)s-FORWARD\n'
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'COMMIT\n'
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'# Completed by iptables_manager\n' % IPTABLES_ARG)
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class IptablesManagerStateFulTestCase(base.BaseTestCase):
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def setUp(self):
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super(IptablesManagerStateFulTestCase, self).setUp()
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self.mox = mox.Mox()
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self.root_helper = 'sudo'
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self.iptables = (iptables_manager.
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IptablesManager(root_helper=self.root_helper))
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self.mox.StubOutWithMock(self.iptables, "execute")
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self.addCleanup(self.mox.UnsetStubs)
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def test_binary_name(self):
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self.assertEqual(iptables_manager.binary_name,
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os.path.basename(inspect.stack()[-1][1])[:16])
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def test_get_chain_name(self):
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name = '0123456789' * 5
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# 28 chars is the maximum length of iptables chain name.
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self.assertEqual(iptables_manager.get_chain_name(name, wrap=False),
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name[:28])
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# 11 chars is the maximum length of chain name of iptable_manager
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# if binary_name is prepended.
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self.assertEqual(iptables_manager.get_chain_name(name, wrap=True),
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name[:11])
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def test_add_and_remove_chain_custom_binary_name(self):
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bn = ("abcdef" * 5)
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self.iptables = (iptables_manager.
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IptablesManager(root_helper=self.root_helper,
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binary_name=bn))
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self.mox.StubOutWithMock(self.iptables, "execute")
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self.iptables.execute(['iptables-save', '-c'],
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root_helper=self.root_helper).AndReturn('')
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iptables_args = {'bn': bn[:16]}
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filter_dump = ('# Generated by iptables_manager\n'
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'*filter\n'
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':neutron-filter-top - [0:0]\n'
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':%(bn)s-FORWARD - [0:0]\n'
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':%(bn)s-INPUT - [0:0]\n'
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':%(bn)s-local - [0:0]\n'
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':%(bn)s-filter - [0:0]\n'
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':%(bn)s-OUTPUT - [0:0]\n'
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'[0:0] -A FORWARD -j neutron-filter-top\n'
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'[0:0] -A OUTPUT -j neutron-filter-top\n'
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'[0:0] -A neutron-filter-top -j %(bn)s-local\n'
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'[0:0] -A INPUT -j %(bn)s-INPUT\n'
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'[0:0] -A OUTPUT -j %(bn)s-OUTPUT\n'
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'[0:0] -A FORWARD -j %(bn)s-FORWARD\n'
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'COMMIT\n'
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'# Completed by iptables_manager\n' % iptables_args)
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filter_dump_mod = ('# Generated by iptables_manager\n'
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'*filter\n'
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':neutron-filter-top - [0:0]\n'
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':%(bn)s-FORWARD - [0:0]\n'
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':%(bn)s-INPUT - [0:0]\n'
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':%(bn)s-local - [0:0]\n'
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':%(bn)s-filter - [0:0]\n'
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':%(bn)s-OUTPUT - [0:0]\n'
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'[0:0] -A FORWARD -j neutron-filter-top\n'
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'[0:0] -A OUTPUT -j neutron-filter-top\n'
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'[0:0] -A neutron-filter-top -j %(bn)s-local\n'
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'[0:0] -A INPUT -j %(bn)s-INPUT\n'
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'[0:0] -A OUTPUT -j %(bn)s-OUTPUT\n'
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'[0:0] -A FORWARD -j %(bn)s-FORWARD\n'
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'COMMIT\n'
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'# Completed by iptables_manager\n'
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% iptables_args)
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nat_dump = ('# Generated by iptables_manager\n'
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'*nat\n'
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':neutron-postrouting-bottom - [0:0]\n'
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':%(bn)s-OUTPUT - [0:0]\n'
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':%(bn)s-snat - [0:0]\n'
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':%(bn)s-PREROUTING - [0:0]\n'
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':%(bn)s-float-snat - [0:0]\n'
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':%(bn)s-POSTROUTING - [0:0]\n'
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'[0:0] -A PREROUTING -j %(bn)s-PREROUTING\n'
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'[0:0] -A OUTPUT -j %(bn)s-OUTPUT\n'
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'[0:0] -A POSTROUTING -j %(bn)s-POSTROUTING\n'
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'[0:0] -A POSTROUTING -j neutron-postrouting-bottom\n'
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'[0:0] -A neutron-postrouting-bottom -j %(bn)s-snat\n'
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'[0:0] -A %(bn)s-snat -j '
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'%(bn)s-float-snat\n'
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'COMMIT\n'
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'# Completed by iptables_manager\n' % iptables_args)
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self.iptables.execute(['iptables-restore', '-c'],
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process_input=nat_dump + filter_dump_mod,
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root_helper=self.root_helper).AndReturn(None)
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self.iptables.execute(['iptables-save', '-c'],
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root_helper=self.root_helper).AndReturn('')
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self.iptables.execute(['iptables-restore', '-c'],
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process_input=nat_dump + filter_dump,
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root_helper=self.root_helper).AndReturn(None)
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self.mox.ReplayAll()
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self.iptables.ipv4['filter'].add_chain('filter')
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self.iptables.apply()
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self.iptables.ipv4['filter'].empty_chain('filter')
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self.iptables.apply()
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self.mox.VerifyAll()
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def test_empty_chain_custom_binary_name(self):
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bn = ("abcdef" * 5)[:16]
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self.iptables = (iptables_manager.
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IptablesManager(root_helper=self.root_helper,
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binary_name=bn))
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self.mox.StubOutWithMock(self.iptables, "execute")
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self.iptables.execute(['iptables-save', '-c'],
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root_helper=self.root_helper).AndReturn('')
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iptables_args = {'bn': bn}
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filter_dump = ('# Generated by iptables_manager\n'
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'*filter\n'
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':neutron-filter-top - [0:0]\n'
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':%(bn)s-FORWARD - [0:0]\n'
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':%(bn)s-INPUT - [0:0]\n'
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':%(bn)s-local - [0:0]\n'
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':%(bn)s-OUTPUT - [0:0]\n'
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'[0:0] -A FORWARD -j neutron-filter-top\n'
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'[0:0] -A OUTPUT -j neutron-filter-top\n'
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'[0:0] -A neutron-filter-top -j %(bn)s-local\n'
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'[0:0] -A INPUT -j %(bn)s-INPUT\n'
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'[0:0] -A OUTPUT -j %(bn)s-OUTPUT\n'
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'[0:0] -A FORWARD -j %(bn)s-FORWARD\n'
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'COMMIT\n'
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'# Completed by iptables_manager\n' % iptables_args)
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filter_dump_mod = ('# Generated by iptables_manager\n'
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'*filter\n'
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':neutron-filter-top - [0:0]\n'
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':%(bn)s-FORWARD - [0:0]\n'
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':%(bn)s-INPUT - [0:0]\n'
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':%(bn)s-local - [0:0]\n'
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':%(bn)s-filter - [0:0]\n'
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':%(bn)s-OUTPUT - [0:0]\n'
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'[0:0] -A FORWARD -j neutron-filter-top\n'
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'[0:0] -A OUTPUT -j neutron-filter-top\n'
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'[0:0] -A neutron-filter-top -j %(bn)s-local\n'
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'[0:0] -A INPUT -j %(bn)s-INPUT\n'
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'[0:0] -A OUTPUT -j %(bn)s-OUTPUT\n'
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'[0:0] -A FORWARD -j %(bn)s-FORWARD\n'
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'[0:0] -A %(bn)s-filter -s 0/0 -d 192.168.0.2\n'
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'COMMIT\n'
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'# Completed by iptables_manager\n'
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% iptables_args)
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nat_dump = ('# Generated by iptables_manager\n'
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'*nat\n'
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':neutron-postrouting-bottom - [0:0]\n'
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':%(bn)s-OUTPUT - [0:0]\n'
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':%(bn)s-snat - [0:0]\n'
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':%(bn)s-PREROUTING - [0:0]\n'
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':%(bn)s-float-snat - [0:0]\n'
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':%(bn)s-POSTROUTING - [0:0]\n'
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'[0:0] -A PREROUTING -j %(bn)s-PREROUTING\n'
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'[0:0] -A OUTPUT -j %(bn)s-OUTPUT\n'
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'[0:0] -A POSTROUTING -j %(bn)s-POSTROUTING\n'
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'[0:0] -A POSTROUTING -j neutron-postrouting-bottom\n'
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'[0:0] -A neutron-postrouting-bottom -j %(bn)s-snat\n'
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'[0:0] -A %(bn)s-snat -j '
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'%(bn)s-float-snat\n'
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'COMMIT\n'
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'# Completed by iptables_manager\n' % iptables_args)
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self.iptables.execute(['iptables-restore', '-c'],
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process_input=nat_dump + filter_dump_mod,
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root_helper=self.root_helper).AndReturn(None)
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self.iptables.execute(['iptables-save', '-c'],
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root_helper=self.root_helper).AndReturn('')
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self.iptables.execute(['iptables-restore', '-c'],
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process_input=nat_dump + filter_dump,
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root_helper=self.root_helper).AndReturn(None)
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self.mox.ReplayAll()
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self.iptables.ipv4['filter'].add_chain('filter')
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self.iptables.ipv4['filter'].add_rule('filter',
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'-s 0/0 -d 192.168.0.2')
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self.iptables.apply()
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self.iptables.ipv4['filter'].remove_chain('filter')
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self.iptables.apply()
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self.mox.VerifyAll()
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def test_add_and_remove_chain(self):
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self.iptables.execute(['iptables-save', '-c'],
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root_helper=self.root_helper).AndReturn('')
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filter_dump_mod = ('# Generated by iptables_manager\n'
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'*filter\n'
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':neutron-filter-top - [0:0]\n'
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':%(bn)s-FORWARD - [0:0]\n'
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':%(bn)s-INPUT - [0:0]\n'
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':%(bn)s-local - [0:0]\n'
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':%(bn)s-filter - [0:0]\n'
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':%(bn)s-OUTPUT - [0:0]\n'
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'[0:0] -A FORWARD -j neutron-filter-top\n'
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'[0:0] -A OUTPUT -j neutron-filter-top\n'
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'[0:0] -A neutron-filter-top -j %(bn)s-local\n'
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'[0:0] -A INPUT -j %(bn)s-INPUT\n'
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'[0:0] -A OUTPUT -j %(bn)s-OUTPUT\n'
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'[0:0] -A FORWARD -j %(bn)s-FORWARD\n'
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'COMMIT\n'
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'# Completed by iptables_manager\n'
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% IPTABLES_ARG)
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self.iptables.execute(['iptables-restore', '-c'],
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process_input=NAT_DUMP + filter_dump_mod,
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root_helper=self.root_helper).AndReturn(None)
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self.iptables.execute(['iptables-save', '-c'],
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root_helper=self.root_helper).AndReturn('')
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self.iptables.execute(['iptables-restore', '-c'],
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process_input=NAT_DUMP + FILTER_DUMP,
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root_helper=self.root_helper).AndReturn(None)
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self.mox.ReplayAll()
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self.iptables.ipv4['filter'].add_chain('filter')
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self.iptables.apply()
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self.iptables.ipv4['filter'].remove_chain('filter')
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self.iptables.apply()
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self.mox.VerifyAll()
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def test_add_filter_rule(self):
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self.iptables.execute(['iptables-save', '-c'],
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root_helper=self.root_helper).AndReturn('')
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filter_dump_mod = ('# Generated by iptables_manager\n'
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'*filter\n'
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':neutron-filter-top - [0:0]\n'
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':%(bn)s-FORWARD - [0:0]\n'
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':%(bn)s-INPUT - [0:0]\n'
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':%(bn)s-local - [0:0]\n'
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':%(bn)s-filter - [0:0]\n'
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':%(bn)s-OUTPUT - [0:0]\n'
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'[0:0] -A FORWARD -j neutron-filter-top\n'
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'[0:0] -A OUTPUT -j neutron-filter-top\n'
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'[0:0] -A neutron-filter-top -j %(bn)s-local\n'
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'[0:0] -A INPUT -j %(bn)s-INPUT\n'
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'[0:0] -A OUTPUT -j %(bn)s-OUTPUT\n'
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'[0:0] -A FORWARD -j %(bn)s-FORWARD\n'
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'[0:0] -A %(bn)s-filter -j DROP\n'
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'[0:0] -A %(bn)s-INPUT -s 0/0 -d 192.168.0.2 -j '
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'%(bn)s-filter\n'
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'COMMIT\n'
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'# Completed by iptables_manager\n'
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% IPTABLES_ARG)
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self.iptables.execute(['iptables-restore', '-c'],
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process_input=NAT_DUMP + filter_dump_mod,
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root_helper=self.root_helper).AndReturn(None)
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self.iptables.execute(['iptables-save', '-c'],
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root_helper=self.root_helper).AndReturn('')
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self.iptables.execute(['iptables-restore', '-c'],
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process_input=NAT_DUMP + FILTER_DUMP,
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root_helper=self.root_helper
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).AndReturn(None)
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self.mox.ReplayAll()
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self.iptables.ipv4['filter'].add_chain('filter')
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self.iptables.ipv4['filter'].add_rule('filter', '-j DROP')
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self.iptables.ipv4['filter'].add_rule('INPUT',
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'-s 0/0 -d 192.168.0.2 -j'
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' %(bn)s-filter' % IPTABLES_ARG)
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self.iptables.apply()
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self.iptables.ipv4['filter'].remove_rule('filter', '-j DROP')
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self.iptables.ipv4['filter'].remove_rule('INPUT',
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'-s 0/0 -d 192.168.0.2 -j'
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' %(bn)s-filter'
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% IPTABLES_ARG)
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self.iptables.ipv4['filter'].remove_chain('filter')
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self.iptables.apply()
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self.mox.VerifyAll()
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def test_add_nat_rule(self):
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nat_dump = ('# Generated by iptables_manager\n'
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'*nat\n'
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':neutron-postrouting-bottom - [0:0]\n'
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':%(bn)s-float-snat - [0:0]\n'
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':%(bn)s-POSTROUTING - [0:0]\n'
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':%(bn)s-PREROUTING - [0:0]\n'
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':%(bn)s-OUTPUT - [0:0]\n'
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':%(bn)s-snat - [0:0]\n'
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'[0:0] -A PREROUTING -j %(bn)s-PREROUTING\n'
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'[0:0] -A OUTPUT -j %(bn)s-OUTPUT\n'
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'[0:0] -A POSTROUTING -j %(bn)s-POSTROUTING\n'
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'[0:0] -A POSTROUTING -j neutron-postrouting-bottom\n'
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'[0:0] -A neutron-postrouting-bottom -j %(bn)s-snat\n'
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'[0:0] -A %(bn)s-snat -j %(bn)s-float-snat\n'
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'COMMIT\n'
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'# Completed by iptables_manager\n'
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% IPTABLES_ARG)
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nat_dump_mod = ('# Generated by iptables_manager\n'
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'*nat\n'
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':neutron-postrouting-bottom - [0:0]\n'
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':%(bn)s-float-snat - [0:0]\n'
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':%(bn)s-POSTROUTING - [0:0]\n'
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':%(bn)s-PREROUTING - [0:0]\n'
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':%(bn)s-nat - [0:0]\n'
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':%(bn)s-OUTPUT - [0:0]\n'
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':%(bn)s-snat - [0:0]\n'
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'[0:0] -A PREROUTING -j %(bn)s-PREROUTING\n'
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'[0:0] -A OUTPUT -j %(bn)s-OUTPUT\n'
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'[0:0] -A POSTROUTING -j %(bn)s-POSTROUTING\n'
|
|
'[0:0] -A POSTROUTING -j neutron-postrouting-bottom\n'
|
|
'[0:0] -A neutron-postrouting-bottom -j %(bn)s-snat\n'
|
|
'[0:0] -A %(bn)s-snat -j %(bn)s-float-snat\n'
|
|
'[0:0] -A %(bn)s-PREROUTING -d 192.168.0.3 -j '
|
|
'%(bn)s-nat\n'
|
|
'[0:0] -A %(bn)s-nat -p tcp --dport 8080 -j '
|
|
'REDIRECT --to-port 80\n'
|
|
'COMMIT\n'
|
|
'# Completed by iptables_manager\n'
|
|
% IPTABLES_ARG)
|
|
|
|
self.iptables.execute(['iptables-save', '-c'],
|
|
root_helper=self.root_helper).AndReturn('')
|
|
|
|
self.iptables.execute(['iptables-restore', '-c'],
|
|
process_input=nat_dump_mod + FILTER_DUMP,
|
|
root_helper=self.root_helper).AndReturn(None)
|
|
|
|
self.iptables.execute(['iptables-save', '-c'],
|
|
root_helper=self.root_helper).AndReturn('')
|
|
|
|
self.iptables.execute(['iptables-restore', '-c'],
|
|
process_input=nat_dump + FILTER_DUMP,
|
|
root_helper=self.root_helper).AndReturn(None)
|
|
|
|
self.mox.ReplayAll()
|
|
self.iptables.ipv4['nat'].add_chain('nat')
|
|
self.iptables.ipv4['nat'].add_rule('PREROUTING',
|
|
'-d 192.168.0.3 -j '
|
|
'%(bn)s-nat' % IPTABLES_ARG)
|
|
self.iptables.ipv4['nat'].add_rule('nat',
|
|
'-p tcp --dport 8080' +
|
|
' -j REDIRECT --to-port 80')
|
|
|
|
self.iptables.apply()
|
|
|
|
self.iptables.ipv4['nat'].remove_rule('nat',
|
|
'-p tcp --dport 8080 -j'
|
|
' REDIRECT --to-port 80')
|
|
self.iptables.ipv4['nat'].remove_rule('PREROUTING',
|
|
'-d 192.168.0.3 -j '
|
|
'%(bn)s-nat' % IPTABLES_ARG)
|
|
self.iptables.ipv4['nat'].remove_chain('nat')
|
|
|
|
self.iptables.apply()
|
|
self.mox.VerifyAll()
|
|
|
|
def test_add_rule_to_a_nonexistent_chain(self):
|
|
self.assertRaises(LookupError, self.iptables.ipv4['filter'].add_rule,
|
|
'nonexistent', '-j DROP')
|
|
|
|
def test_remove_nonexistent_chain(self):
|
|
self.mox.StubOutWithMock(iptables_manager, "LOG")
|
|
iptables_manager.LOG.warn(('Attempted to remove chain %s which does '
|
|
'not exist'), 'nonexistent')
|
|
self.mox.ReplayAll()
|
|
self.iptables.ipv4['filter'].remove_chain('nonexistent')
|
|
self.mox.VerifyAll()
|
|
|
|
def test_remove_nonexistent_rule(self):
|
|
self.mox.StubOutWithMock(iptables_manager, "LOG")
|
|
iptables_manager.LOG.warn('Tried to remove rule that was not there: '
|
|
'%(chain)r %(rule)r %(wrap)r %(top)r',
|
|
{'wrap': True, 'top': False,
|
|
'rule': '-j DROP',
|
|
'chain': 'nonexistent'})
|
|
self.mox.ReplayAll()
|
|
self.iptables.ipv4['filter'].remove_rule('nonexistent', '-j DROP')
|
|
self.mox.VerifyAll()
|
|
|
|
def test_get_traffic_counters_chain_notexists(self):
|
|
iptables_dump = (
|
|
'Chain OUTPUT (policy ACCEPT 400 packets, 65901 bytes)\n'
|
|
' pkts bytes target prot opt in out source'
|
|
' destination \n'
|
|
' 400 65901 chain1 all -- * * 0.0.0.0/0'
|
|
' 0.0.0.0/0 \n'
|
|
' 400 65901 chain2 all -- * * 0.0.0.0/0'
|
|
' 0.0.0.0/0 \n')
|
|
|
|
self.iptables.execute(['iptables', '-t', 'filter', '-L', 'OUTPUT',
|
|
'-n', '-v', '-x'],
|
|
root_helper=self.root_helper
|
|
).AndReturn(iptables_dump)
|
|
self.iptables.execute(['iptables', '-t', 'nat', '-L', 'OUTPUT', '-n',
|
|
'-v', '-x'],
|
|
root_helper=self.root_helper
|
|
).AndReturn('')
|
|
self.iptables.execute(['ip6tables', '-t', 'filter', '-L', 'OUTPUT',
|
|
'-n', '-v', '-x'],
|
|
root_helper=self.root_helper
|
|
).AndReturn(iptables_dump)
|
|
|
|
self.mox.ReplayAll()
|
|
acc = self.iptables.get_traffic_counters('chain1')
|
|
self.assertIsNone(acc)
|
|
|
|
def test_get_traffic_counters(self):
|
|
iptables_dump = (
|
|
'Chain OUTPUT (policy ACCEPT 400 packets, 65901 bytes)\n'
|
|
' pkts bytes target prot opt in out source'
|
|
' destination \n'
|
|
' 400 65901 chain1 all -- * * 0.0.0.0/0'
|
|
' 0.0.0.0/0 \n'
|
|
' 400 65901 chain2 all -- * * 0.0.0.0/0'
|
|
' 0.0.0.0/0 \n')
|
|
|
|
self.iptables.execute(['iptables', '-t', 'filter', '-L', 'OUTPUT',
|
|
'-n', '-v', '-x'],
|
|
root_helper=self.root_helper
|
|
).AndReturn(iptables_dump)
|
|
self.iptables.execute(['iptables', '-t', 'nat', '-L', 'OUTPUT', '-n',
|
|
'-v', '-x'],
|
|
root_helper=self.root_helper
|
|
).AndReturn('')
|
|
|
|
self.iptables.execute(['ip6tables', '-t', 'filter', '-L', 'OUTPUT',
|
|
'-n', '-v', '-x'],
|
|
root_helper=self.root_helper
|
|
).AndReturn(iptables_dump)
|
|
|
|
self.mox.ReplayAll()
|
|
acc = self.iptables.get_traffic_counters('OUTPUT')
|
|
self.assertEqual(acc['pkts'], 1600)
|
|
self.assertEqual(acc['bytes'], 263604)
|
|
|
|
self.mox.VerifyAll()
|
|
|
|
def test_get_traffic_counters_with_zero(self):
|
|
iptables_dump = (
|
|
'Chain OUTPUT (policy ACCEPT 400 packets, 65901 bytes)\n'
|
|
' pkts bytes target prot opt in out source'
|
|
' destination \n'
|
|
' 400 65901 chain1 all -- * * 0.0.0.0/0'
|
|
' 0.0.0.0/0 \n'
|
|
' 400 65901 chain2 all -- * * 0.0.0.0/0'
|
|
' 0.0.0.0/0 \n')
|
|
|
|
self.iptables.execute(['iptables', '-t', 'filter', '-L', 'OUTPUT',
|
|
'-n', '-v', '-x', '-Z'],
|
|
root_helper=self.root_helper
|
|
).AndReturn(iptables_dump)
|
|
self.iptables.execute(['iptables', '-t', 'nat', '-L', 'OUTPUT', '-n',
|
|
'-v', '-x', '-Z'],
|
|
root_helper=self.root_helper
|
|
).AndReturn('')
|
|
|
|
self.iptables.execute(['ip6tables', '-t', 'filter', '-L', 'OUTPUT',
|
|
'-n', '-v', '-x', '-Z'],
|
|
root_helper=self.root_helper
|
|
).AndReturn(iptables_dump)
|
|
|
|
self.mox.ReplayAll()
|
|
acc = self.iptables.get_traffic_counters('OUTPUT', zero=True)
|
|
self.assertEqual(acc['pkts'], 1600)
|
|
self.assertEqual(acc['bytes'], 263604)
|
|
|
|
self.mox.VerifyAll()
|
|
|
|
|
|
class IptablesManagerStateLessTestCase(base.BaseTestCase):
|
|
|
|
def setUp(self):
|
|
super(IptablesManagerStateLessTestCase, self).setUp()
|
|
self.iptables = (iptables_manager.IptablesManager(state_less=True))
|
|
|
|
def test_nat_not_found(self):
|
|
self.assertFalse('nat' in self.iptables.ipv4)
|