vmware-nsx/quantum/tests/unit/test_security_groups_rpc.py
Nachi Ueno 185daea9bb Iptables security group implementation for LinuxBridge
Implements bp quantum-security-groups-iptables-lb
- Added firewall driver
- Added iptables based firewall driver
- Implemented security groups for rpc support mixin classes

Change-Id: I974d2f1cae75ce4a55c2b5d820a0b42ff5661309
2013-01-08 10:19:23 -08:00

1092 lines
47 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
#
# Copyright 2012, Nachi Ueno, NTT MCL, Inc.
# All Rights Reserved.
#
# 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 contextlib import nested
import mock
from mock import call
import unittest2 as unittest
import mox
from quantum.agent import firewall as firewall_base
from quantum.agent.linux import iptables_manager
from quantum.agent import rpc as agent_rpc
from quantum.agent import securitygroups_rpc as sg_rpc
from quantum import context
from quantum.db import securitygroups_rpc_base as sg_db_rpc
from quantum.openstack.common.rpc import proxy
from quantum.tests.unit import test_extension_security_group as test_sg
from quantum.tests.unit import test_iptables_firewall as test_fw
class FakeSGCallback(sg_db_rpc.SecurityGroupServerRpcCallbackMixin):
def get_port_from_device(self, device):
device = self.devices.get(device)
if device:
device['security_group_rules'] = []
device['security_group_source_groups'] = []
device['fixed_ips'] = [ip['ip_address']
for ip in device['fixed_ips']]
return device
class SGServerRpcCallBackMixinTestCase(test_sg.SecurityGroupDBTestCase):
def setUp(self):
super(SGServerRpcCallBackMixinTestCase, self).setUp()
self.rpc = FakeSGCallback()
def test_security_group_rules_for_devices_ipv4_ingress(self):
fake_prefix = test_fw.FAKE_PREFIX['IPv4']
with self.network() as n:
with nested(self.subnet(n),
self.security_group()) as (subnet_v4,
sg1):
sg1_id = sg1['security_group']['id']
rule1 = self._build_security_group_rule(
sg1_id,
'ingress', 'tcp', '22',
'22')
rule2 = self._build_security_group_rule(
sg1_id,
'ingress', 'tcp', '23',
'23', fake_prefix)
rules = {
'security_group_rules': [rule1['security_group_rule'],
rule2['security_group_rule']]}
res = self._create_security_group_rule('json', rules)
self.deserialize('json', res)
self.assertEquals(res.status_int, 201)
res1 = self._create_port(
'json', n['network']['id'],
security_groups=[sg1_id])
ports_rest1 = self.deserialize('json', res1)
port_id1 = ports_rest1['port']['id']
self.rpc.devices = {port_id1: ports_rest1['port']}
devices = [port_id1, 'no_exist_device']
ctx = context.get_admin_context()
ports_rpc = self.rpc.security_group_rules_for_devices(
ctx, devices=devices)
port_rpc = ports_rpc[port_id1]
expected = [{'direction': 'ingress',
'protocol': 'tcp', 'ethertype': 'IPv4',
'port_range_max': 22,
'security_group_id': sg1_id,
'port_range_min': 22},
{'direction': 'ingress', 'protocol': 'tcp',
'ethertype': 'IPv4',
'port_range_max': 23, 'security_group_id': sg1_id,
'port_range_min': 23,
'source_ip_prefix': fake_prefix},
{'ethertype': 'IPv4', 'direction': 'egress'},
]
self.assertEquals(port_rpc['security_group_rules'],
expected)
self._delete('ports', port_id1)
def test_security_group_rules_for_devices_ipv4_egress(self):
fake_prefix = test_fw.FAKE_PREFIX['IPv4']
with self.network() as n:
with nested(self.subnet(n),
self.security_group()) as (subnet_v4,
sg1):
sg1_id = sg1['security_group']['id']
rule1 = self._build_security_group_rule(
sg1_id,
'egress', 'tcp', '22',
'22')
rule2 = self._build_security_group_rule(
sg1_id,
'egress', 'udp', '23',
'23', fake_prefix)
rules = {
'security_group_rules': [rule1['security_group_rule'],
rule2['security_group_rule']]}
res = self._create_security_group_rule('json', rules)
self.deserialize('json', res)
self.assertEquals(res.status_int, 201)
res1 = self._create_port(
'json', n['network']['id'],
security_groups=[sg1_id])
ports_rest1 = self.deserialize('json', res1)
port_id1 = ports_rest1['port']['id']
self.rpc.devices = {port_id1: ports_rest1['port']}
devices = [port_id1, 'no_exist_device']
ctx = context.get_admin_context()
ports_rpc = self.rpc.security_group_rules_for_devices(
ctx, devices=devices)
port_rpc = ports_rpc[port_id1]
expected = [{'direction': 'egress',
'protocol': 'tcp', 'ethertype': 'IPv4',
'port_range_max': 22,
'security_group_id': sg1_id,
'port_range_min': 22},
{'direction': 'egress', 'protocol': 'udp',
'ethertype': 'IPv4',
'port_range_max': 23, 'security_group_id': sg1_id,
'port_range_min': 23,
'dest_ip_prefix': fake_prefix},
]
self.assertEquals(port_rpc['security_group_rules'],
expected)
self._delete('ports', port_id1)
def test_security_group_rules_for_devices_ipv4_source_group(self):
with self.network() as n:
with nested(self.subnet(n),
self.security_group(),
self.security_group()) as (subnet_v4,
sg1,
sg2):
sg1_id = sg1['security_group']['id']
sg2_id = sg2['security_group']['id']
rule1 = self._build_security_group_rule(
sg1_id,
'ingress', 'tcp', '24',
'25', source_group_id=sg2['security_group']['id'])
rules = {
'security_group_rules': [rule1['security_group_rule']]}
res = self._create_security_group_rule('json', rules)
self.deserialize('json', res)
self.assertEquals(res.status_int, 201)
res1 = self._create_port(
'json', n['network']['id'],
security_groups=[sg1_id,
sg2_id])
ports_rest1 = self.deserialize('json', res1)
port_id1 = ports_rest1['port']['id']
self.rpc.devices = {port_id1: ports_rest1['port']}
devices = [port_id1, 'no_exist_device']
res2 = self._create_port(
'json', n['network']['id'],
security_groups=[sg2_id])
ports_rest2 = self.deserialize('json', res2)
port_id2 = ports_rest2['port']['id']
ctx = context.get_admin_context()
ports_rpc = self.rpc.security_group_rules_for_devices(
ctx, devices=devices)
port_rpc = ports_rpc[port_id1]
expected = [{'direction': u'ingress',
'source_ip_prefix': u'10.0.0.3/32',
'protocol': u'tcp', 'ethertype': u'IPv4',
'port_range_max': 25, 'port_range_min': 24,
'source_group_id': sg2_id,
'security_group_id': sg1_id},
{'ethertype': 'IPv4', 'direction': 'egress'},
]
self.assertEquals(port_rpc['security_group_rules'],
expected)
self._delete('ports', port_id1)
self._delete('ports', port_id2)
def test_security_group_rules_for_devices_ipv6_ingress(self):
fake_prefix = test_fw.FAKE_PREFIX['IPv6']
with self.network() as n:
with nested(self.subnet(n,
cidr=fake_prefix,
ip_version=6),
self.security_group()) as (subnet_v6,
sg1):
sg1_id = sg1['security_group']['id']
rule1 = self._build_security_group_rule(
sg1_id,
'ingress', 'tcp', '22',
'22',
ethertype='IPv6')
rule2 = self._build_security_group_rule(
sg1_id,
'ingress', 'udp', '23',
'23', fake_prefix,
ethertype='IPv6')
rules = {
'security_group_rules': [rule1['security_group_rule'],
rule2['security_group_rule']]}
res = self._create_security_group_rule('json', rules)
self.deserialize('json', res)
self.assertEquals(res.status_int, 201)
res1 = self._create_port(
'json', n['network']['id'],
fixed_ips=[{'subnet_id': subnet_v6['subnet']['id']}],
security_groups=[sg1_id])
ports_rest1 = self.deserialize('json', res1)
port_id1 = ports_rest1['port']['id']
self.rpc.devices = {port_id1: ports_rest1['port']}
devices = [port_id1, 'no_exist_device']
ctx = context.get_admin_context()
ports_rpc = self.rpc.security_group_rules_for_devices(
ctx, devices=devices)
port_rpc = ports_rpc[port_id1]
expected = [{'direction': 'ingress',
'protocol': 'tcp', 'ethertype': 'IPv6',
'port_range_max': 22,
'security_group_id': sg1_id,
'port_range_min': 22},
{'direction': 'ingress', 'protocol': 'udp',
'ethertype': 'IPv6',
'port_range_max': 23, 'security_group_id': sg1_id,
'port_range_min': 23,
'source_ip_prefix': fake_prefix},
{'ethertype': 'IPv6', 'direction': 'egress'},
]
self.assertEquals(port_rpc['security_group_rules'],
expected)
self._delete('ports', port_id1)
def test_security_group_rules_for_devices_ipv6_egress(self):
fake_prefix = test_fw.FAKE_PREFIX['IPv6']
with self.network() as n:
with nested(self.subnet(n,
cidr=fake_prefix,
ip_version=6),
self.security_group()) as (subnet_v6,
sg1):
sg1_id = sg1['security_group']['id']
rule1 = self._build_security_group_rule(
sg1_id,
'egress', 'tcp', '22',
'22',
ethertype='IPv6')
rule2 = self._build_security_group_rule(
sg1_id,
'egress', 'udp', '23',
'23', fake_prefix,
ethertype='IPv6')
rules = {
'security_group_rules': [rule1['security_group_rule'],
rule2['security_group_rule']]}
res = self._create_security_group_rule('json', rules)
self.deserialize('json', res)
self.assertEquals(res.status_int, 201)
res1 = self._create_port(
'json', n['network']['id'],
fixed_ips=[{'subnet_id': subnet_v6['subnet']['id']}],
security_groups=[sg1_id])
ports_rest1 = self.deserialize('json', res1)
port_id1 = ports_rest1['port']['id']
self.rpc.devices = {port_id1: ports_rest1['port']}
devices = [port_id1, 'no_exist_device']
ctx = context.get_admin_context()
ports_rpc = self.rpc.security_group_rules_for_devices(
ctx, devices=devices)
port_rpc = ports_rpc[port_id1]
expected = [{'direction': 'egress',
'protocol': 'tcp', 'ethertype': 'IPv6',
'port_range_max': 22,
'security_group_id': sg1_id,
'port_range_min': 22},
{'direction': 'egress', 'protocol': 'udp',
'ethertype': 'IPv6',
'port_range_max': 23, 'security_group_id': sg1_id,
'port_range_min': 23,
'dest_ip_prefix': fake_prefix},
]
self.assertEquals(port_rpc['security_group_rules'],
expected)
self._delete('ports', port_id1)
def test_security_group_rules_for_devices_ipv6_source_group(self):
fake_prefix = test_fw.FAKE_PREFIX['IPv6']
with self.network() as n:
with nested(self.subnet(n,
cidr=fake_prefix,
ip_version=6),
self.security_group(),
self.security_group()) as (subnet_v6,
sg1,
sg2):
sg1_id = sg1['security_group']['id']
sg2_id = sg2['security_group']['id']
rule1 = self._build_security_group_rule(
sg1_id,
'ingress', 'tcp', '24',
'25',
ethertype='IPv6',
source_group_id=sg2['security_group']['id'])
rules = {
'security_group_rules': [rule1['security_group_rule']]}
res = self._create_security_group_rule('json', rules)
self.deserialize('json', res)
self.assertEquals(res.status_int, 201)
res1 = self._create_port(
'json', n['network']['id'],
fixed_ips=[{'subnet_id': subnet_v6['subnet']['id']}],
security_groups=[sg1_id,
sg2_id])
ports_rest1 = self.deserialize('json', res1)
port_id1 = ports_rest1['port']['id']
self.rpc.devices = {port_id1: ports_rest1['port']}
devices = [port_id1, 'no_exist_device']
res2 = self._create_port(
'json', n['network']['id'],
fixed_ips=[{'subnet_id': subnet_v6['subnet']['id']}],
security_groups=[sg2_id])
ports_rest2 = self.deserialize('json', res2)
port_id2 = ports_rest2['port']['id']
ctx = context.get_admin_context()
ports_rpc = self.rpc.security_group_rules_for_devices(
ctx, devices=devices)
port_rpc = ports_rpc[port_id1]
expected = [{'direction': 'ingress',
'source_ip_prefix': 'fe80::3/128',
'protocol': 'tcp', 'ethertype': 'IPv6',
'port_range_max': 25, 'port_range_min': 24,
'source_group_id': sg2_id,
'security_group_id': sg1_id},
{'ethertype': 'IPv6', 'direction': 'egress'},
]
self.assertEquals(port_rpc['security_group_rules'],
expected)
self._delete('ports', port_id1)
self._delete('ports', port_id2)
class SGAgentRpcCallBackMixinTestCase(unittest.TestCase):
def setUp(self):
self.rpc = sg_rpc.SecurityGroupAgentRpcCallbackMixin()
self.rpc.agent = mock.Mock()
def test_security_groups_rule_updated(self):
self.rpc.security_groups_rule_updated(None,
security_groups=['fake_sgid'])
self.rpc.agent.assert_has_calls(
[call.security_groups_rule_updated(['fake_sgid'])])
def test_security_groups_member_updated(self):
self.rpc.security_groups_member_updated(None,
security_groups=['fake_sgid'])
self.rpc.agent.assert_has_calls(
[call.security_groups_member_updated(['fake_sgid'])])
def test_security_groups_provider_updated(self):
self.rpc.security_groups_provider_updated(None)
self.rpc.agent.assert_has_calls(
[call.security_groups_provider_updated()])
class SecurityGroupAgentRpcTestCase(unittest.TestCase):
def setUp(self):
self.agent = sg_rpc.SecurityGroupAgentRpcMixin()
self.agent.context = None
self.addCleanup(mock.patch.stopall)
mock.patch('quantum.agent.linux.iptables_manager').start()
self.agent.root_helper = 'sudo'
self.agent.init_firewall()
self.firewall = mock.Mock()
firewall_object = firewall_base.FirewallDriver()
self.firewall.defer_apply.side_effect = firewall_object.defer_apply
self.agent.firewall = self.firewall
rpc = mock.Mock()
self.agent.plugin_rpc = rpc
self.fake_device = {'device': 'fake_device',
'security_groups': ['fake_sgid1', 'fake_sgid2'],
'security_group_source_groups': ['fake_sgid2'],
'security_group_rules': [{'security_group_id':
'fake_sgid1',
'source_group_id':
'fake_sgid2'}]}
fake_devices = {'fake_device': self.fake_device}
self.firewall.ports = fake_devices
rpc.security_group_rules_for_devices.return_value = fake_devices
def test_prepare_and_remove_devices_filter(self):
self.agent.prepare_devices_filter(['fake_device'])
self.agent.remove_devices_filter(['fake_device'])
# ignore device which is not filtered
self.firewall.assert_has_calls([call.defer_apply(),
call.prepare_port_filter(
self.fake_device),
call.defer_apply(),
call.remove_port_filter(
self.fake_device),
])
def test_security_groups_rule_updated(self):
self.agent.refresh_firewall = mock.Mock()
self.agent.prepare_devices_filter(['fake_port_id'])
self.agent.security_groups_rule_updated(['fake_sgid1', 'fake_sgid3'])
self.agent.refresh_firewall.assert_has_calls(
[call.refresh_firewall()])
def test_security_groups_rule_not_updated(self):
self.agent.refresh_firewall = mock.Mock()
self.agent.prepare_devices_filter(['fake_port_id'])
self.agent.security_groups_rule_updated(['fake_sgid3', 'fake_sgid4'])
self.agent.refresh_firewall.assert_has_calls([])
def test_security_groups_member_updated(self):
self.agent.refresh_firewall = mock.Mock()
self.agent.prepare_devices_filter(['fake_port_id'])
self.agent.security_groups_member_updated(['fake_sgid2', 'fake_sgid3'])
self.agent.refresh_firewall.assert_has_calls(
[call.refresh_firewall()])
def test_security_groups_member_not_updated(self):
self.agent.refresh_firewall = mock.Mock()
self.agent.prepare_devices_filter(['fake_port_id'])
self.agent.security_groups_member_updated(['fake_sgid3', 'fake_sgid4'])
self.agent.refresh_firewall.assert_has_calls([])
def test_security_groups_provider_updated(self):
self.agent.refresh_firewall = mock.Mock()
self.agent.security_groups_provider_updated()
self.agent.refresh_firewall.assert_has_calls(
[call.refresh_firewall()])
def test_refresh_firewall(self):
self.agent.prepare_devices_filter(['fake_port_id'])
self.agent.refresh_firewall()
calls = [call.defer_apply(),
call.prepare_port_filter(self.fake_device),
call.defer_apply(),
call.update_port_filter(self.fake_device)]
self.firewall.assert_has_calls(calls)
class FakeSGRpcApi(agent_rpc.PluginApi,
sg_rpc.SecurityGroupServerRpcApiMixin):
pass
class SecurityGroupServerRpcApiTestCase(unittest.TestCase):
def setUp(self):
self.rpc = FakeSGRpcApi('fake_topic')
self.rpc.call = mock.Mock()
def test_security_group_rules_for_devices(self):
self.rpc.security_group_rules_for_devices(None, ['fake_device'])
self.rpc.call.assert_has_calls(
[call(None,
{'args':
{'devices': ['fake_device']},
'method':
'security_group_rules_for_devices'},
version=sg_rpc.SG_RPC_VERSION,
topic='fake_topic')])
class FakeSGNotifierAPI(proxy.RpcProxy,
sg_rpc.SecurityGroupAgentRpcApiMixin):
pass
class SecurityGroupAgentRpcApiTestCase(unittest.TestCase):
def setUp(self):
self.notifier = FakeSGNotifierAPI(topic='fake',
default_version='1.0')
self.notifier.fanout_cast = mock.Mock()
def test_security_groups_rule_updated(self):
self.notifier.security_groups_rule_updated(
None, security_groups=['fake_sgid'])
self.notifier.fanout_cast.assert_has_calls(
[call(None,
{'args':
{'security_groups': ['fake_sgid']},
'method': 'security_groups_rule_updated'},
version=sg_rpc.SG_RPC_VERSION,
topic='fake-security_group-update')])
def test_security_groups_member_updated(self):
self.notifier.security_groups_member_updated(
None, security_groups=['fake_sgid'])
self.notifier.fanout_cast.assert_has_calls(
[call(None,
{'args':
{'security_groups': ['fake_sgid']},
'method': 'security_groups_member_updated'},
version=sg_rpc.SG_RPC_VERSION,
topic='fake-security_group-update')])
def test_security_groups_rule_not_updated(self):
self.notifier.security_groups_rule_updated(
None, security_groups=[])
self.assertEquals(False, self.notifier.fanout_cast.called)
def test_security_groups_member_not_updated(self):
self.notifier.security_groups_member_updated(
None, security_groups=[])
self.assertEquals(False, self.notifier.fanout_cast.called)
#Note(nati) bn -> binary_name
# id -> device_id
PHYSDEV_RULE = '-m physdev --physdev-is-bridged'
IPTABLES_ARG = {'bn': iptables_manager.binary_name,
'physdev': PHYSDEV_RULE}
CHAINS_NAT = 'OUTPUT|POSTROUTING|PREROUTING|float-snat|snat'
IPTABLES_ARG['chains'] = CHAINS_NAT
IPTABLES_NAT = """:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:quantum-postrouting-bottom - [0:0]
-A PREROUTING -j %(bn)s-PREROUTING
-A OUTPUT -j %(bn)s-OUTPUT
-A POSTROUTING -j %(bn)s-POSTROUTING
-A POSTROUTING -j quantum-postrouting-bottom
-A quantum-postrouting-bottom -j %(bn)s-snat
-A %(bn)s-snat -j %(bn)s-float-snat
""" % IPTABLES_ARG
CHAINS_EMPTY = 'FORWARD|INPUT|OUTPUT|local|sg-chain|sg-fallback'
CHAINS_1 = CHAINS_EMPTY + '|i_port1|o_port1'
CHAINS_2 = CHAINS_1 + '|i_port2|o_port2'
IPTABLES_ARG['chains'] = CHAINS_1
IPTABLES_FILTER_1 = """:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:quantum-filter-top - [0:0]
-A FORWARD -j quantum-filter-top
-A OUTPUT -j quantum-filter-top
-A quantum-filter-top -j %(bn)s-local
-A INPUT -j %(bn)s-INPUT
-A OUTPUT -j %(bn)s-OUTPUT
-A FORWARD -j %(bn)s-FORWARD
-A %(bn)s-sg-fallback -j DROP
-A %(bn)s-FORWARD %(physdev)s --physdev-out tap_port1 -j %(bn)s-sg-chain
-A %(bn)s-sg-chain %(physdev)s --physdev-out tap_port1 -j %(bn)s-i_port1
-A %(bn)s-i_port1 -m state --state INVALID -j DROP
-A %(bn)s-i_port1 -m state --state ESTABLISHED,RELATED -j RETURN
-A %(bn)s-i_port1 -j RETURN -p udp --dport 68 --sport 67 -s 10.0.0.2
-A %(bn)s-i_port1 -j RETURN -p tcp --dport 22
-A %(bn)s-i_port1 -j %(bn)s-sg-fallback
-A %(bn)s-FORWARD %(physdev)s --physdev-in tap_port1 -j %(bn)s-sg-chain
-A %(bn)s-sg-chain %(physdev)s --physdev-in tap_port1 -j %(bn)s-o_port1
-A %(bn)s-INPUT %(physdev)s --physdev-in tap_port1 -j %(bn)s-o_port1
-A %(bn)s-o_port1 -m mac ! --mac-source 12:34:56:78:9a:bc -j DROP
-A %(bn)s-o_port1 -p udp --sport 68 --dport 67 -j RETURN
-A %(bn)s-o_port1 ! -s 10.0.0.3 -j DROP
-A %(bn)s-o_port1 -p udp --sport 67 --dport 68 -j DROP
-A %(bn)s-o_port1 -m state --state INVALID -j DROP
-A %(bn)s-o_port1 -m state --state ESTABLISHED,RELATED -j RETURN
-A %(bn)s-o_port1 -j RETURN
-A %(bn)s-o_port1 -j %(bn)s-sg-fallback
-A %(bn)s-sg-chain -j ACCEPT
""" % IPTABLES_ARG
IPTABLES_FILTER_1_2 = """:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:quantum-filter-top - [0:0]
-A FORWARD -j quantum-filter-top
-A OUTPUT -j quantum-filter-top
-A quantum-filter-top -j %(bn)s-local
-A INPUT -j %(bn)s-INPUT
-A OUTPUT -j %(bn)s-OUTPUT
-A FORWARD -j %(bn)s-FORWARD
-A %(bn)s-sg-fallback -j DROP
-A %(bn)s-FORWARD %(physdev)s --physdev-out tap_port1 -j %(bn)s-sg-chain
-A %(bn)s-sg-chain %(physdev)s --physdev-out tap_port1 -j %(bn)s-i_port1
-A %(bn)s-i_port1 -m state --state INVALID -j DROP
-A %(bn)s-i_port1 -m state --state ESTABLISHED,RELATED -j RETURN
-A %(bn)s-i_port1 -j RETURN -p udp --dport 68 --sport 67 -s 10.0.0.2
-A %(bn)s-i_port1 -j RETURN -p tcp --dport 22
-A %(bn)s-i_port1 -j RETURN -s 10.0.0.4
-A %(bn)s-i_port1 -j %(bn)s-sg-fallback
-A %(bn)s-FORWARD %(physdev)s --physdev-in tap_port1 -j %(bn)s-sg-chain
-A %(bn)s-sg-chain %(physdev)s --physdev-in tap_port1 -j %(bn)s-o_port1
-A %(bn)s-INPUT %(physdev)s --physdev-in tap_port1 -j %(bn)s-o_port1
-A %(bn)s-o_port1 -m mac ! --mac-source 12:34:56:78:9a:bc -j DROP
-A %(bn)s-o_port1 -p udp --sport 68 --dport 67 -j RETURN
-A %(bn)s-o_port1 ! -s 10.0.0.3 -j DROP
-A %(bn)s-o_port1 -p udp --sport 67 --dport 68 -j DROP
-A %(bn)s-o_port1 -m state --state INVALID -j DROP
-A %(bn)s-o_port1 -m state --state ESTABLISHED,RELATED -j RETURN
-A %(bn)s-o_port1 -j RETURN
-A %(bn)s-o_port1 -j %(bn)s-sg-fallback
-A %(bn)s-sg-chain -j ACCEPT
""" % IPTABLES_ARG
IPTABLES_ARG['chains'] = CHAINS_2
IPTABLES_FILTER_2 = """:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:quantum-filter-top - [0:0]
-A FORWARD -j quantum-filter-top
-A OUTPUT -j quantum-filter-top
-A quantum-filter-top -j %(bn)s-local
-A INPUT -j %(bn)s-INPUT
-A OUTPUT -j %(bn)s-OUTPUT
-A FORWARD -j %(bn)s-FORWARD
-A %(bn)s-sg-fallback -j DROP
-A %(bn)s-FORWARD %(physdev)s --physdev-out tap_port1 -j %(bn)s-sg-chain
-A %(bn)s-sg-chain %(physdev)s --physdev-out tap_port1 -j %(bn)s-i_port1
-A %(bn)s-i_port1 -m state --state INVALID -j DROP
-A %(bn)s-i_port1 -m state --state ESTABLISHED,RELATED -j RETURN
-A %(bn)s-i_port1 -j RETURN -p udp --dport 68 --sport 67 -s 10.0.0.2
-A %(bn)s-i_port1 -j RETURN -p tcp --dport 22
-A %(bn)s-i_port1 -j RETURN -s 10.0.0.4
-A %(bn)s-i_port1 -j %(bn)s-sg-fallback
-A %(bn)s-FORWARD %(physdev)s --physdev-in tap_port1 -j %(bn)s-sg-chain
-A %(bn)s-sg-chain %(physdev)s --physdev-in tap_port1 -j %(bn)s-o_port1
-A %(bn)s-INPUT %(physdev)s --physdev-in tap_port1 -j %(bn)s-o_port1
-A %(bn)s-o_port1 -m mac ! --mac-source 12:34:56:78:9a:bc -j DROP
-A %(bn)s-o_port1 -p udp --sport 68 --dport 67 -j RETURN
-A %(bn)s-o_port1 ! -s 10.0.0.3 -j DROP
-A %(bn)s-o_port1 -p udp --sport 67 --dport 68 -j DROP
-A %(bn)s-o_port1 -m state --state INVALID -j DROP
-A %(bn)s-o_port1 -m state --state ESTABLISHED,RELATED -j RETURN
-A %(bn)s-o_port1 -j RETURN
-A %(bn)s-o_port1 -j %(bn)s-sg-fallback
-A %(bn)s-FORWARD %(physdev)s --physdev-out tap_port2 -j %(bn)s-sg-chain
-A %(bn)s-sg-chain %(physdev)s --physdev-out tap_port2 -j %(bn)s-i_port2
-A %(bn)s-i_port2 -m state --state INVALID -j DROP
-A %(bn)s-i_port2 -m state --state ESTABLISHED,RELATED -j RETURN
-A %(bn)s-i_port2 -j RETURN -p udp --dport 68 --sport 67 -s 10.0.0.2
-A %(bn)s-i_port2 -j RETURN -p tcp --dport 22
-A %(bn)s-i_port2 -j RETURN -s 10.0.0.3
-A %(bn)s-i_port2 -j %(bn)s-sg-fallback
-A %(bn)s-FORWARD %(physdev)s --physdev-in tap_port2 -j %(bn)s-sg-chain
-A %(bn)s-sg-chain %(physdev)s --physdev-in tap_port2 -j %(bn)s-o_port2
-A %(bn)s-INPUT %(physdev)s --physdev-in tap_port2 -j %(bn)s-o_port2
-A %(bn)s-o_port2 -m mac ! --mac-source 12:34:56:78:9a:bd -j DROP
-A %(bn)s-o_port2 -p udp --sport 68 --dport 67 -j RETURN
-A %(bn)s-o_port2 ! -s 10.0.0.4 -j DROP
-A %(bn)s-o_port2 -p udp --sport 67 --dport 68 -j DROP
-A %(bn)s-o_port2 -m state --state INVALID -j DROP
-A %(bn)s-o_port2 -m state --state ESTABLISHED,RELATED -j RETURN
-A %(bn)s-o_port2 -j RETURN
-A %(bn)s-o_port2 -j %(bn)s-sg-fallback
-A %(bn)s-sg-chain -j ACCEPT
""" % IPTABLES_ARG
IPTABLES_FILTER_2_2 = """:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:quantum-filter-top - [0:0]
-A FORWARD -j quantum-filter-top
-A OUTPUT -j quantum-filter-top
-A quantum-filter-top -j %(bn)s-local
-A INPUT -j %(bn)s-INPUT
-A OUTPUT -j %(bn)s-OUTPUT
-A FORWARD -j %(bn)s-FORWARD
-A %(bn)s-sg-fallback -j DROP
-A %(bn)s-FORWARD %(physdev)s --physdev-out tap_port1 -j %(bn)s-sg-chain
-A %(bn)s-sg-chain %(physdev)s --physdev-out tap_port1 -j %(bn)s-i_port1
-A %(bn)s-i_port1 -m state --state INVALID -j DROP
-A %(bn)s-i_port1 -m state --state ESTABLISHED,RELATED -j RETURN
-A %(bn)s-i_port1 -j RETURN -p udp --dport 68 --sport 67 -s 10.0.0.2
-A %(bn)s-i_port1 -j RETURN -p tcp --dport 22
-A %(bn)s-i_port1 -j %(bn)s-sg-fallback
-A %(bn)s-FORWARD %(physdev)s --physdev-in tap_port1 -j %(bn)s-sg-chain
-A %(bn)s-sg-chain %(physdev)s --physdev-in tap_port1 -j %(bn)s-o_port1
-A %(bn)s-INPUT %(physdev)s --physdev-in tap_port1 -j %(bn)s-o_port1
-A %(bn)s-o_port1 -m mac ! --mac-source 12:34:56:78:9a:bc -j DROP
-A %(bn)s-o_port1 -p udp --sport 68 --dport 67 -j RETURN
-A %(bn)s-o_port1 ! -s 10.0.0.3 -j DROP
-A %(bn)s-o_port1 -p udp --sport 67 --dport 68 -j DROP
-A %(bn)s-o_port1 -m state --state INVALID -j DROP
-A %(bn)s-o_port1 -m state --state ESTABLISHED,RELATED -j RETURN
-A %(bn)s-o_port1 -j RETURN
-A %(bn)s-o_port1 -j %(bn)s-sg-fallback
-A %(bn)s-FORWARD %(physdev)s --physdev-out tap_port2 -j %(bn)s-sg-chain
-A %(bn)s-sg-chain %(physdev)s --physdev-out tap_port2 -j %(bn)s-i_port2
-A %(bn)s-i_port2 -m state --state INVALID -j DROP
-A %(bn)s-i_port2 -m state --state ESTABLISHED,RELATED -j RETURN
-A %(bn)s-i_port2 -j RETURN -p udp --dport 68 --sport 67 -s 10.0.0.2
-A %(bn)s-i_port2 -j RETURN -p tcp --dport 22
-A %(bn)s-i_port2 -j RETURN -s 10.0.0.3
-A %(bn)s-i_port2 -j %(bn)s-sg-fallback
-A %(bn)s-FORWARD %(physdev)s --physdev-in tap_port2 -j %(bn)s-sg-chain
-A %(bn)s-sg-chain %(physdev)s --physdev-in tap_port2 -j %(bn)s-o_port2
-A %(bn)s-INPUT %(physdev)s --physdev-in tap_port2 -j %(bn)s-o_port2
-A %(bn)s-o_port2 -m mac ! --mac-source 12:34:56:78:9a:bd -j DROP
-A %(bn)s-o_port2 -p udp --sport 68 --dport 67 -j RETURN
-A %(bn)s-o_port2 ! -s 10.0.0.4 -j DROP
-A %(bn)s-o_port2 -p udp --sport 67 --dport 68 -j DROP
-A %(bn)s-o_port2 -m state --state INVALID -j DROP
-A %(bn)s-o_port2 -m state --state ESTABLISHED,RELATED -j RETURN
-A %(bn)s-o_port2 -j RETURN
-A %(bn)s-o_port2 -j %(bn)s-sg-fallback
-A %(bn)s-sg-chain -j ACCEPT
""" % IPTABLES_ARG
IPTABLES_FILTER_2_3 = """:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:quantum-filter-top - [0:0]
-A FORWARD -j quantum-filter-top
-A OUTPUT -j quantum-filter-top
-A quantum-filter-top -j %(bn)s-local
-A INPUT -j %(bn)s-INPUT
-A OUTPUT -j %(bn)s-OUTPUT
-A FORWARD -j %(bn)s-FORWARD
-A %(bn)s-sg-fallback -j DROP
-A %(bn)s-FORWARD %(physdev)s --physdev-out tap_port1 -j %(bn)s-sg-chain
-A %(bn)s-sg-chain %(physdev)s --physdev-out tap_port1 -j %(bn)s-i_port1
-A %(bn)s-i_port1 -m state --state INVALID -j DROP
-A %(bn)s-i_port1 -m state --state ESTABLISHED,RELATED -j RETURN
-A %(bn)s-i_port1 -j RETURN -p udp --dport 68 --sport 67 -s 10.0.0.2
-A %(bn)s-i_port1 -j RETURN -p tcp --dport 22
-A %(bn)s-i_port1 -j RETURN -s 10.0.0.4
-A %(bn)s-i_port1 -j RETURN -p icmp
-A %(bn)s-i_port1 -j %(bn)s-sg-fallback
-A %(bn)s-FORWARD %(physdev)s --physdev-in tap_port1 -j %(bn)s-sg-chain
-A %(bn)s-sg-chain %(physdev)s --physdev-in tap_port1 -j %(bn)s-o_port1
-A %(bn)s-INPUT %(physdev)s --physdev-in tap_port1 -j %(bn)s-o_port1
-A %(bn)s-o_port1 -m mac ! --mac-source 12:34:56:78:9a:bc -j DROP
-A %(bn)s-o_port1 -p udp --sport 68 --dport 67 -j RETURN
-A %(bn)s-o_port1 ! -s 10.0.0.3 -j DROP
-A %(bn)s-o_port1 -p udp --sport 67 --dport 68 -j DROP
-A %(bn)s-o_port1 -m state --state INVALID -j DROP
-A %(bn)s-o_port1 -m state --state ESTABLISHED,RELATED -j RETURN
-A %(bn)s-o_port1 -j RETURN
-A %(bn)s-o_port1 -j %(bn)s-sg-fallback
-A %(bn)s-FORWARD %(physdev)s --physdev-out tap_port2 -j %(bn)s-sg-chain
-A %(bn)s-sg-chain %(physdev)s --physdev-out tap_port2 -j %(bn)s-i_port2
-A %(bn)s-i_port2 -m state --state INVALID -j DROP
-A %(bn)s-i_port2 -m state --state ESTABLISHED,RELATED -j RETURN
-A %(bn)s-i_port2 -j RETURN -p udp --dport 68 --sport 67 -s 10.0.0.2
-A %(bn)s-i_port2 -j RETURN -p tcp --dport 22
-A %(bn)s-i_port2 -j RETURN -s 10.0.0.3
-A %(bn)s-i_port2 -j RETURN -p icmp
-A %(bn)s-i_port2 -j %(bn)s-sg-fallback
-A %(bn)s-FORWARD %(physdev)s --physdev-in tap_port2 -j %(bn)s-sg-chain
-A %(bn)s-sg-chain %(physdev)s --physdev-in tap_port2 -j %(bn)s-o_port2
-A %(bn)s-INPUT %(physdev)s --physdev-in tap_port2 -j %(bn)s-o_port2
-A %(bn)s-o_port2 -m mac ! --mac-source 12:34:56:78:9a:bd -j DROP
-A %(bn)s-o_port2 -p udp --sport 68 --dport 67 -j RETURN
-A %(bn)s-o_port2 ! -s 10.0.0.4 -j DROP
-A %(bn)s-o_port2 -p udp --sport 67 --dport 68 -j DROP
-A %(bn)s-o_port2 -m state --state INVALID -j DROP
-A %(bn)s-o_port2 -m state --state ESTABLISHED,RELATED -j RETURN
-A %(bn)s-o_port2 -j RETURN
-A %(bn)s-o_port2 -j %(bn)s-sg-fallback
-A %(bn)s-sg-chain -j ACCEPT
""" % IPTABLES_ARG
IPTABLES_ARG['chains'] = CHAINS_EMPTY
IPTABLES_FILTER_EMPTY = """:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:quantum-filter-top - [0:0]
-A FORWARD -j quantum-filter-top
-A OUTPUT -j quantum-filter-top
-A quantum-filter-top -j %(bn)s-local
-A INPUT -j %(bn)s-INPUT
-A OUTPUT -j %(bn)s-OUTPUT
-A FORWARD -j %(bn)s-FORWARD
-A %(bn)s-sg-fallback -j DROP
""" % IPTABLES_ARG
IPTABLES_ARG['chains'] = CHAINS_1
IPTABLES_FILTER_V6_1 = """:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:quantum-filter-top - [0:0]
-A FORWARD -j quantum-filter-top
-A OUTPUT -j quantum-filter-top
-A quantum-filter-top -j %(bn)s-local
-A INPUT -j %(bn)s-INPUT
-A OUTPUT -j %(bn)s-OUTPUT
-A FORWARD -j %(bn)s-FORWARD
-A %(bn)s-sg-fallback -j DROP
-A %(bn)s-FORWARD %(physdev)s --physdev-out tap_port1 -j %(bn)s-sg-chain
-A %(bn)s-sg-chain %(physdev)s --physdev-out tap_port1 -j %(bn)s-i_port1
-A %(bn)s-i_port1 -m state --state INVALID -j DROP
-A %(bn)s-i_port1 -m state --state ESTABLISHED,RELATED -j RETURN
-A %(bn)s-i_port1 -j %(bn)s-sg-fallback
-A %(bn)s-FORWARD %(physdev)s --physdev-in tap_port1 -j %(bn)s-sg-chain
-A %(bn)s-sg-chain %(physdev)s --physdev-in tap_port1 -j %(bn)s-o_port1
-A %(bn)s-INPUT %(physdev)s --physdev-in tap_port1 -j %(bn)s-o_port1
-A %(bn)s-o_port1 -m mac ! --mac-source 12:34:56:78:9a:bc -j DROP
-A %(bn)s-o_port1 -p icmpv6 -j RETURN
-A %(bn)s-o_port1 -m state --state INVALID -j DROP
-A %(bn)s-o_port1 -m state --state ESTABLISHED,RELATED -j RETURN
-A %(bn)s-o_port1 -j %(bn)s-sg-fallback
-A %(bn)s-sg-chain -j ACCEPT
""" % IPTABLES_ARG
IPTABLES_ARG['chains'] = CHAINS_2
IPTABLES_FILTER_V6_2 = """:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:quantum-filter-top - [0:0]
-A FORWARD -j quantum-filter-top
-A OUTPUT -j quantum-filter-top
-A quantum-filter-top -j %(bn)s-local
-A INPUT -j %(bn)s-INPUT
-A OUTPUT -j %(bn)s-OUTPUT
-A FORWARD -j %(bn)s-FORWARD
-A %(bn)s-sg-fallback -j DROP
-A %(bn)s-FORWARD %(physdev)s --physdev-out tap_port1 -j %(bn)s-sg-chain
-A %(bn)s-sg-chain %(physdev)s --physdev-out tap_port1 -j %(bn)s-i_port1
-A %(bn)s-i_port1 -m state --state INVALID -j DROP
-A %(bn)s-i_port1 -m state --state ESTABLISHED,RELATED -j RETURN
-A %(bn)s-i_port1 -j %(bn)s-sg-fallback
-A %(bn)s-FORWARD %(physdev)s --physdev-in tap_port1 -j %(bn)s-sg-chain
-A %(bn)s-sg-chain %(physdev)s --physdev-in tap_port1 -j %(bn)s-o_port1
-A %(bn)s-INPUT %(physdev)s --physdev-in tap_port1 -j %(bn)s-o_port1
-A %(bn)s-o_port1 -m mac ! --mac-source 12:34:56:78:9a:bc -j DROP
-A %(bn)s-o_port1 -p icmpv6 -j RETURN
-A %(bn)s-o_port1 -m state --state INVALID -j DROP
-A %(bn)s-o_port1 -m state --state ESTABLISHED,RELATED -j RETURN
-A %(bn)s-o_port1 -j %(bn)s-sg-fallback
-A %(bn)s-FORWARD %(physdev)s --physdev-out tap_port2 -j %(bn)s-sg-chain
-A %(bn)s-sg-chain %(physdev)s --physdev-out tap_port2 -j %(bn)s-i_port2
-A %(bn)s-i_port2 -m state --state INVALID -j DROP
-A %(bn)s-i_port2 -m state --state ESTABLISHED,RELATED -j RETURN
-A %(bn)s-i_port2 -j %(bn)s-sg-fallback
-A %(bn)s-FORWARD %(physdev)s --physdev-in tap_port2 -j %(bn)s-sg-chain
-A %(bn)s-sg-chain %(physdev)s --physdev-in tap_port2 -j %(bn)s-o_port2
-A %(bn)s-INPUT %(physdev)s --physdev-in tap_port2 -j %(bn)s-o_port2
-A %(bn)s-o_port2 -m mac ! --mac-source 12:34:56:78:9a:bd -j DROP
-A %(bn)s-o_port2 -p icmpv6 -j RETURN
-A %(bn)s-o_port2 -m state --state INVALID -j DROP
-A %(bn)s-o_port2 -m state --state ESTABLISHED,RELATED -j RETURN
-A %(bn)s-o_port2 -j %(bn)s-sg-fallback
-A %(bn)s-sg-chain -j ACCEPT
""" % IPTABLES_ARG
IPTABLES_ARG['chains'] = CHAINS_EMPTY
IPTABLES_FILTER_V6_EMPTY = """:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:%(bn)s-(%(chains)s) - [0:0]
:quantum-filter-top - [0:0]
-A FORWARD -j quantum-filter-top
-A OUTPUT -j quantum-filter-top
-A quantum-filter-top -j %(bn)s-local
-A INPUT -j %(bn)s-INPUT
-A OUTPUT -j %(bn)s-OUTPUT
-A FORWARD -j %(bn)s-FORWARD
-A %(bn)s-sg-fallback -j DROP
""" % IPTABLES_ARG
class TestSecurityGroupAgentWithIptables(unittest.TestCase):
def setUp(self):
self.mox = mox.Mox()
self.addCleanup(mock.patch.stopall)
self.addCleanup(self.mox.UnsetStubs)
self.agent = sg_rpc.SecurityGroupAgentRpcMixin()
self.agent.context = None
self.root_helper = 'sudo'
self.agent.root_helper = 'sudo'
self.agent.init_firewall()
self.iptables = self.agent.firewall.iptables
self.mox.StubOutWithMock(self.iptables, "execute")
self.rpc = mock.Mock()
self.agent.plugin_rpc = self.rpc
rule1 = [{'direction': 'ingress',
'protocol': 'udp',
'ethertype': 'IPv4',
'source_ip_prefix': '10.0.0.2',
'source_port_range_min': 67,
'source_port_range_max': 67,
'port_range_min': 68,
'port_range_max': 68},
{'direction': 'ingress',
'protocol': 'tcp',
'ethertype': 'IPv4',
'port_range_min': 22,
'port_range_max': 22},
{'direction': 'egress',
'ethertype': 'IPv4'}]
rule2 = rule1[:]
rule2 += [{'direction': 'ingress',
'source_ip_prefix': '10.0.0.4',
'ethertype': 'IPv4'}]
rule3 = rule2[:]
rule3 += [{'direction': 'ingress',
'protocol': 'icmp',
'ethertype': 'IPv4'}]
rule4 = rule1[:]
rule4 += [{'direction': 'ingress',
'source_ip_prefix': '10.0.0.3',
'ethertype': 'IPv4'}]
rule5 = rule4[:]
rule5 += [{'direction': 'ingress',
'protocol': 'icmp',
'ethertype': 'IPv4'}]
self.devices1 = {'tap_port1': self._device('tap_port1',
'10.0.0.3',
'12:34:56:78:9a:bc',
rule1)}
self.devices2 = {'tap_port1': self._device('tap_port1',
'10.0.0.3',
'12:34:56:78:9a:bc',
rule2),
'tap_port2': self._device('tap_port2',
'10.0.0.4',
'12:34:56:78:9a:bd',
rule4)}
self.devices3 = {'tap_port1': self._device('tap_port1',
'10.0.0.3',
'12:34:56:78:9a:bc',
rule3),
'tap_port2': self._device('tap_port2',
'10.0.0.4',
'12:34:56:78:9a:bd',
rule5)}
def _device(self, device, ip, mac_address, rule):
return {'device': device,
'fixed_ips': [ip],
'mac_address': mac_address,
'security_groups': ['security_group1'],
'security_group_rules': rule,
'security_group_source_groups': [
'security_group1']}
def _regex(self, value):
value = value.replace('\n', '\\n')
value = value.replace('[', '\[')
value = value.replace(']', '\]')
return mox.Regex(value)
def _replay_iptables(self, v4_filter, v6_filter):
self.iptables.execute(
['iptables-save', '-t', 'filter'],
root_helper=self.root_helper).AndReturn('')
self.iptables.execute(
['iptables-restore'],
process_input=self._regex(v4_filter),
root_helper=self.root_helper).AndReturn('')
self.iptables.execute(
['iptables-save', '-t', 'nat'],
root_helper=self.root_helper).AndReturn('')
self.iptables.execute(
['iptables-restore'],
process_input=self._regex(IPTABLES_NAT),
root_helper=self.root_helper).AndReturn('')
self.iptables.execute(
['ip6tables-save', '-t', 'filter'],
root_helper=self.root_helper).AndReturn('')
self.iptables.execute(
['ip6tables-restore'],
process_input=self._regex(v6_filter),
root_helper=self.root_helper).AndReturn('')
def test_prepare_remove_port(self):
self.rpc.security_group_rules_for_devices.return_value = self.devices1
self._replay_iptables(IPTABLES_FILTER_1, IPTABLES_FILTER_V6_1)
self._replay_iptables(IPTABLES_FILTER_EMPTY, IPTABLES_FILTER_V6_EMPTY)
self.mox.ReplayAll()
self.agent.prepare_devices_filter(['tap_port1'])
self.agent.remove_devices_filter(['tap_port1'])
self.mox.VerifyAll()
def test_security_group_member_updated(self):
self.rpc.security_group_rules_for_devices.return_value = self.devices1
self._replay_iptables(IPTABLES_FILTER_1, IPTABLES_FILTER_V6_1)
self._replay_iptables(IPTABLES_FILTER_1_2, IPTABLES_FILTER_V6_1)
self._replay_iptables(IPTABLES_FILTER_2, IPTABLES_FILTER_V6_2)
self._replay_iptables(IPTABLES_FILTER_2_2, IPTABLES_FILTER_V6_2)
self._replay_iptables(IPTABLES_FILTER_1, IPTABLES_FILTER_V6_1)
self._replay_iptables(IPTABLES_FILTER_EMPTY, IPTABLES_FILTER_V6_EMPTY)
self.mox.ReplayAll()
self.agent.prepare_devices_filter(['tap_port1'])
self.rpc.security_group_rules_for_devices.return_value = self.devices2
self.agent.security_groups_member_updated(['security_group1'])
self.agent.prepare_devices_filter(['tap_port2'])
self.rpc.security_group_rules_for_devices.return_value = self.devices1
self.agent.security_groups_member_updated(['security_group1'])
self.agent.remove_devices_filter(['tap_port2'])
self.agent.remove_devices_filter(['tap_port1'])
self.mox.VerifyAll()
def test_security_group_rule_udpated(self):
self.rpc.security_group_rules_for_devices.return_value = self.devices2
self._replay_iptables(IPTABLES_FILTER_2, IPTABLES_FILTER_V6_2)
self._replay_iptables(IPTABLES_FILTER_2_3, IPTABLES_FILTER_V6_2)
self.mox.ReplayAll()
self.agent.prepare_devices_filter(['tap_port1', 'tap_port3'])
self.rpc.security_group_rules_for_devices.return_value = self.devices3
self.agent.security_groups_rule_updated(['security_group1'])
self.mox.VerifyAll()