129 lines
5.9 KiB
Python
129 lines
5.9 KiB
Python
# 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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import copy
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import mock
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from dragonflow.controller.common import constants as const
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from dragonflow.db.models import l2
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from dragonflow.db.models import l3
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from dragonflow.tests.unit import test_app_base
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class TestLegacySNatApp(test_app_base.DFAppTestBase):
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apps_list = "legacy_snat"
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def setUp(self):
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super(TestLegacySNatApp, self).setUp()
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self.app = self.open_flow_app.dispatcher.apps[0]
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mock.patch.object(self.app, '_add_router_port',
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side_effect=self.app._add_router_port).start()
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mock.patch.object(self.app, '_delete_router_port',
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side_effect=self.app._delete_router_port).start()
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self.app.mod_flow.reset_mock()
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def test_create_router(self):
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self.subnets = [l2.Subnet(dhcp_ip="10.1.0.2",
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name="private-subnet",
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enable_dhcp=True,
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topic="fake_tenant1",
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gateway_ip="10.1.0.1",
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cidr="10.1.0.0/24",
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id="test_subnet10_1")]
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self.lswitch = l2.LogicalSwitch(subnets=self.subnets,
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unique_key=3,
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name='test_lswitch_1',
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is_external=False,
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segmentation_id=41,
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topic='fake_tenant1',
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id='test_lswitch_1',
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version=5)
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self.router_ports = [l3.LogicalRouterPort(network="10.1.0.1/24",
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lswitch=self.lswitch,
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topic="fake_tenant1",
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mac="fa:16:3e:50:96:f5",
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unique_key=4,
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id="fake_router_1_port1")]
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self.router = l3.LogicalRouter(name="fake_router_1",
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topic="fake_tenant1",
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version=10,
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id="fake_router_1",
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unique_key=5,
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ports=self.router_ports)
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self.controller.update(self.lswitch)
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self.app.mod_flow.reset_mock()
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self.controller.update(self.router)
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self.app._add_router_port.assert_called_once_with(self.router_ports[0])
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parser = self.app.parser
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ofproto = self.app.ofproto
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match = parser.OFPMatch(metadata=5, eth_dst="fa:16:3e:50:96:f5")
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actions = [parser.OFPActionSetField(reg7=4)]
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inst = [
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parser.OFPInstructionActions(ofproto.OFPIT_APPLY_ACTIONS, actions),
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parser.OFPInstructionGotoTable(const.EGRESS_TABLE),
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]
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self.app.mod_flow.assert_called_once_with(
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inst=inst,
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table_id=const.L3_LOOKUP_TABLE,
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priority=const.PRIORITY_VERY_LOW,
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match=match)
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def test_delete_router(self):
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self.test_create_router()
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self.app.mod_flow.reset_mock()
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self.controller.delete_by_id(l3.LogicalRouter, 'fake_router_1')
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self.app._delete_router_port.assert_called_once_with(
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self.router_ports[0])
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ofproto = self.app.ofproto
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parser = self.app.parser
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match = parser.OFPMatch(metadata=5, eth_dst="fa:16:3e:50:96:f5")
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self.app.mod_flow.assert_called_once_with(
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command=ofproto.OFPFC_DELETE_STRICT,
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table_id=const.L3_LOOKUP_TABLE,
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priority=const.PRIORITY_VERY_LOW,
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match=match)
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def test_update_router(self):
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self.test_create_router()
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subnets2 = [l2.Subnet(dhcp_ip="10.2.0.2",
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name="private-subnet",
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enable_dhcp=True,
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topic="fake_tenant1",
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gateway_ip="10.2.0.1",
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cidr="10.2.0.0/24",
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id="test_subnet10_2")]
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lswitch2 = l2.LogicalSwitch(subnets=subnets2,
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unique_key=6,
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name='test_lswitch_2',
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is_external=False,
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segmentation_id=42,
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topic='fake_tenant1',
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id='test_lswitch_2',
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version=5)
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router_ports2 = [l3.LogicalRouterPort(network="10.2.0.1/24",
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lswitch=lswitch2,
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topic="fake_tenant1",
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mac="fa:16:3e:50:96:f6",
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unique_key=7,
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id="fake_router_1_port2")]
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self.controller.update(lswitch2)
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router = copy.copy(self.router)
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router.ports = router_ports2
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router.version += 1
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self.app._add_router_port.reset_mock()
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self.controller.update(router)
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self.app._add_router_port.assert_called_once_with(router_ports2[0])
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self.app._delete_router_port.assert_called_once_with(
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self.router_ports[0])
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