Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 1 | /* |
Brian O'Connor | a09fe5b | 2017-08-03 21:12:30 -0700 | [diff] [blame] | 2 | * Copyright 2017-present Open Networking Foundation |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | package org.onosproject.dhcprelay; |
| 17 | |
Yi Tseng | 51f1be9 | 2017-09-01 17:24:57 -0700 | [diff] [blame] | 18 | import com.fasterxml.jackson.databind.JsonNode; |
| 19 | import com.fasterxml.jackson.databind.ObjectMapper; |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 20 | import com.google.common.collect.ImmutableList; |
| 21 | import com.google.common.collect.ImmutableSet; |
| 22 | import com.google.common.collect.Lists; |
| 23 | import com.google.common.collect.Maps; |
| 24 | import com.google.common.collect.Sets; |
Yi Tseng | 525ff40 | 2017-10-23 19:39:39 -0700 | [diff] [blame] | 25 | import com.google.common.collect.Streams; |
Yi Tseng | 51f1be9 | 2017-09-01 17:24:57 -0700 | [diff] [blame] | 26 | import com.google.common.io.Resources; |
Yi Tseng | 440e2b7 | 2017-08-24 14:47:34 -0700 | [diff] [blame] | 27 | import org.apache.commons.io.Charsets; |
Yi Tseng | 25bfe37 | 2017-11-03 16:27:32 -0700 | [diff] [blame] | 28 | import org.apache.commons.lang3.tuple.Pair; |
Yi Tseng | 51f1be9 | 2017-09-01 17:24:57 -0700 | [diff] [blame] | 29 | import org.easymock.Capture; |
| 30 | import org.easymock.CaptureType; |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 31 | import org.easymock.EasyMock; |
| 32 | import org.junit.After; |
| 33 | import org.junit.Before; |
| 34 | import org.junit.Test; |
| 35 | import org.onlab.packet.ARP; |
| 36 | import org.onlab.packet.DHCP; |
Yi Tseng | 3df7f9d | 2017-08-17 13:08:31 -0700 | [diff] [blame] | 37 | import org.onlab.packet.DeserializationException; |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 38 | import org.onlab.packet.Ethernet; |
| 39 | import org.onlab.packet.IPv4; |
| 40 | import org.onlab.packet.Ip4Address; |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 41 | import org.onlab.packet.Ip6Address; |
| 42 | import org.onlab.packet.IpPrefix; |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 43 | import org.onlab.packet.IpAddress; |
| 44 | import org.onlab.packet.MacAddress; |
| 45 | import org.onlab.packet.UDP; |
| 46 | import org.onlab.packet.VlanId; |
| 47 | import org.onlab.packet.dhcp.CircuitId; |
| 48 | import org.onlab.packet.dhcp.DhcpOption; |
| 49 | import org.onlab.packet.dhcp.DhcpRelayAgentOption; |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 50 | import org.onlab.packet.dhcp.Dhcp6InterfaceIdOption; |
| 51 | import org.onlab.packet.dhcp.Dhcp6RelayOption; |
| 52 | import org.onlab.packet.dhcp.Dhcp6IaNaOption; |
| 53 | import org.onlab.packet.dhcp.Dhcp6IaPdOption; |
| 54 | import org.onlab.packet.dhcp.Dhcp6IaAddressOption; |
| 55 | import org.onlab.packet.dhcp.Dhcp6IaPrefixOption; |
| 56 | import org.onlab.packet.dhcp.Dhcp6Option; |
Kalhee Kim | 495c9b2 | 2017-11-07 16:32:09 +0000 | [diff] [blame] | 57 | import org.onlab.packet.dhcp.Dhcp6ClientIdOption; |
| 58 | import org.onlab.packet.dhcp.Dhcp6Duid; |
Kalhee Kim | d94ceea | 2017-11-29 19:03:02 +0000 | [diff] [blame] | 59 | import org.onosproject.dhcprelay.store.DhcpRelayStore; |
| 60 | import org.onosproject.dhcprelay.store.DhcpRecord; |
| 61 | import org.onosproject.dhcprelay.store.DhcpRelayStoreEvent; |
| 62 | import org.onosproject.dhcprelay.store.DhcpRelayCounters; |
| 63 | import org.onosproject.dhcprelay.store.DhcpRelayCountersStore; |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 64 | import org.onosproject.net.ConnectPoint; |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 65 | import org.onosproject.TestApplicationId; |
| 66 | import org.onosproject.cfg.ComponentConfigService; |
| 67 | import org.onosproject.core.ApplicationId; |
| 68 | import org.onosproject.core.CoreService; |
Yi Tseng | 483ac6f | 2017-08-02 15:03:31 -0700 | [diff] [blame] | 69 | import org.onosproject.dhcprelay.config.DefaultDhcpRelayConfig; |
| 70 | import org.onosproject.dhcprelay.config.DhcpServerConfig; |
Yi Tseng | 51f1be9 | 2017-09-01 17:24:57 -0700 | [diff] [blame] | 71 | import org.onosproject.dhcprelay.config.IgnoreDhcpConfig; |
Yi Tseng | 483ac6f | 2017-08-02 15:03:31 -0700 | [diff] [blame] | 72 | import org.onosproject.dhcprelay.config.IndirectDhcpRelayConfig; |
Yi Tseng | 127ffe5 | 2017-09-12 15:55:17 -0700 | [diff] [blame] | 73 | import org.onosproject.net.Device; |
Yi Tseng | 51f1be9 | 2017-09-01 17:24:57 -0700 | [diff] [blame] | 74 | import org.onosproject.net.DeviceId; |
Yi Tseng | 127ffe5 | 2017-09-12 15:55:17 -0700 | [diff] [blame] | 75 | import org.onosproject.net.behaviour.Pipeliner; |
| 76 | import org.onosproject.net.device.DeviceEvent; |
| 77 | import org.onosproject.net.device.DeviceService; |
Yi Tseng | 51f1be9 | 2017-09-01 17:24:57 -0700 | [diff] [blame] | 78 | import org.onosproject.net.flow.DefaultTrafficSelector; |
| 79 | import org.onosproject.net.flow.DefaultTrafficTreatment; |
| 80 | import org.onosproject.net.flow.TrafficSelector; |
Yi Tseng | 51f1be9 | 2017-09-01 17:24:57 -0700 | [diff] [blame] | 81 | import org.onosproject.net.flowobjective.FlowObjectiveService; |
| 82 | import org.onosproject.net.flowobjective.ForwardingObjective; |
| 83 | import org.onosproject.net.flowobjective.Objective; |
Yi Tseng | aa417a6 | 2017-09-08 17:22:51 -0700 | [diff] [blame] | 84 | import org.onosproject.net.host.HostProviderService; |
Ray Milkey | facf286 | 2017-08-03 11:58:29 -0700 | [diff] [blame] | 85 | import org.onosproject.net.intf.Interface; |
| 86 | import org.onosproject.net.intf.InterfaceServiceAdapter; |
Yi Tseng | 51f1be9 | 2017-09-01 17:24:57 -0700 | [diff] [blame] | 87 | import org.onosproject.net.packet.PacketPriority; |
Ray Milkey | 69ec871 | 2017-08-08 13:00:43 -0700 | [diff] [blame] | 88 | import org.onosproject.routeservice.Route; |
| 89 | import org.onosproject.routeservice.RouteStoreAdapter; |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 90 | import org.onosproject.net.DefaultHost; |
| 91 | import org.onosproject.net.Host; |
| 92 | import org.onosproject.net.HostId; |
| 93 | import org.onosproject.net.HostLocation; |
| 94 | import org.onosproject.net.config.NetworkConfigRegistry; |
| 95 | import org.onosproject.net.host.HostDescription; |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 96 | import org.onosproject.net.host.HostService; |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 97 | import org.onosproject.net.host.InterfaceIpAddress; |
| 98 | import org.onosproject.net.packet.DefaultInboundPacket; |
| 99 | import org.onosproject.net.packet.InboundPacket; |
| 100 | import org.onosproject.net.packet.OutboundPacket; |
| 101 | import org.onosproject.net.packet.PacketContext; |
| 102 | import org.onosproject.net.packet.PacketContextAdapter; |
| 103 | import org.onosproject.net.packet.PacketProcessor; |
| 104 | import org.onosproject.net.packet.PacketServiceAdapter; |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 105 | import org.onosproject.store.StoreDelegate; |
Kalhee Kim | ba36606 | 2017-11-07 16:32:09 +0000 | [diff] [blame] | 106 | |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 107 | import org.osgi.service.component.ComponentContext; |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 108 | import org.onlab.packet.DHCP6; |
| 109 | import org.onlab.packet.IPv6; |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 110 | |
Yi Tseng | 127ffe5 | 2017-09-12 15:55:17 -0700 | [diff] [blame] | 111 | import java.io.IOException; |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 112 | import java.nio.ByteBuffer; |
| 113 | import java.util.Collection; |
| 114 | import java.util.Dictionary; |
| 115 | import java.util.List; |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 116 | import java.util.ArrayList; |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 117 | import java.util.Map; |
| 118 | import java.util.Optional; |
| 119 | import java.util.Set; |
| 120 | import java.util.stream.Collectors; |
| 121 | |
| 122 | import static org.easymock.EasyMock.*; |
| 123 | import static org.junit.Assert.*; |
Ruchi Sahota | e4934e1 | 2019-03-01 16:56:07 +0000 | [diff] [blame] | 124 | import static org.onlab.junit.TestTools.assertAfter; |
Yi Tseng | 51f1be9 | 2017-09-01 17:24:57 -0700 | [diff] [blame] | 125 | import static org.onosproject.dhcprelay.DhcpRelayManager.DHCP_RELAY_APP; |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 126 | |
| 127 | public class DhcpRelayManagerTest { |
Ruchi Sahota | e4934e1 | 2019-03-01 16:56:07 +0000 | [diff] [blame] | 128 | private static final int EVENT_PROCESSING_MS = 1000; |
Charles Chan | 64a1c8e | 2019-01-23 15:03:17 -0800 | [diff] [blame^] | 129 | private static final int PKT_PROCESSING_MS = 500; |
Kalhee Kim | a0b8f65 | 2017-10-18 22:00:30 +0000 | [diff] [blame] | 130 | private static final short VLAN_LEN = 2; |
| 131 | private static final short SEPARATOR_LEN = 1; |
Yi Tseng | 51f1be9 | 2017-09-01 17:24:57 -0700 | [diff] [blame] | 132 | private static final String CONFIG_FILE_PATH = "dhcp-relay.json"; |
| 133 | private static final DeviceId DEV_1_ID = DeviceId.deviceId("of:0000000000000001"); |
| 134 | private static final DeviceId DEV_2_ID = DeviceId.deviceId("of:0000000000000002"); |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 135 | // Ip address for interfaces |
| 136 | private static final InterfaceIpAddress INTERFACE_IP = InterfaceIpAddress.valueOf("10.0.3.254/32"); |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 137 | private static final InterfaceIpAddress INTERFACE_IP_V6 = InterfaceIpAddress.valueOf("2001:db8:1::254/128"); |
| 138 | private static final List<InterfaceIpAddress> INTERFACE_IPS = ImmutableList.of(INTERFACE_IP, INTERFACE_IP_V6); |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 139 | |
| 140 | // DHCP client (will send without option 82) |
| 141 | private static final Ip4Address IP_FOR_CLIENT = Ip4Address.valueOf("10.0.0.1"); |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 142 | private static final Ip6Address IP_FOR_CLIENT_V6 = Ip6Address.valueOf("2001:db8:1::110"); |
| 143 | private static final IpPrefix PREFIX_FOR_CLIENT_V6 = IpPrefix.valueOf("2001:db8:10::/56"); |
| 144 | private static final IpPrefix PREFIX_FOR_ZERO = IpPrefix.valueOf("::/0"); |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 145 | private static final MacAddress CLIENT_MAC = MacAddress.valueOf("00:00:00:00:00:01"); |
| 146 | private static final VlanId CLIENT_VLAN = VlanId.vlanId("100"); |
| 147 | private static final ConnectPoint CLIENT_CP = ConnectPoint.deviceConnectPoint("of:0000000000000001/1"); |
| 148 | private static final MacAddress CLIENT_IFACE_MAC = MacAddress.valueOf("00:00:00:00:11:01"); |
Yi Tseng | aa417a6 | 2017-09-08 17:22:51 -0700 | [diff] [blame] | 149 | private static final HostLocation CLIENT_LOCATION = new HostLocation(CLIENT_CP, 0); |
| 150 | private static final HostId CLIENT_HOST_ID = HostId.hostId(CLIENT_MAC, CLIENT_VLAN); |
| 151 | private static final Ip6Address CLIENT_LL_IP_V6 = Ip6Address.valueOf("fe80::200:00ff:fe00:0001"); |
Charles Chan | d988c28 | 2017-09-12 17:09:32 -0700 | [diff] [blame] | 152 | private static final Host EXISTS_HOST = new DefaultHost(Dhcp4HandlerImpl.PROVIDER_ID, |
Yi Tseng | aa417a6 | 2017-09-08 17:22:51 -0700 | [diff] [blame] | 153 | CLIENT_HOST_ID, CLIENT_MAC, CLIENT_VLAN, |
| 154 | CLIENT_LOCATION, ImmutableSet.of(CLIENT_LL_IP_V6)); |
Yi Tseng | 4025a10 | 2017-09-30 11:35:42 +0800 | [diff] [blame] | 155 | private static final Interface CLIENT_INTERFACE = createInterface("C1", |
| 156 | CLIENT_CP, |
| 157 | INTERFACE_IPS, |
| 158 | CLIENT_IFACE_MAC, |
| 159 | CLIENT_VLAN, |
| 160 | null); |
| 161 | |
| 162 | |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 163 | |
Yi Tseng | aa417a6 | 2017-09-08 17:22:51 -0700 | [diff] [blame] | 164 | // Dual homing test |
| 165 | private static final ConnectPoint CLIENT_DH_CP = ConnectPoint.deviceConnectPoint("of:0000000000000001/3"); |
| 166 | private static final HostLocation CLIENT_DH_LOCATION = new HostLocation(CLIENT_DH_CP, 0); |
Yi Tseng | 4025a10 | 2017-09-30 11:35:42 +0800 | [diff] [blame] | 167 | private static final Interface CLIENT_DH_INTERFACE = createInterface("C1-DH", |
| 168 | CLIENT_DH_CP, |
| 169 | INTERFACE_IPS, |
| 170 | CLIENT_IFACE_MAC, |
| 171 | CLIENT_VLAN, |
| 172 | null); |
Yi Tseng | aa417a6 | 2017-09-08 17:22:51 -0700 | [diff] [blame] | 173 | |
| 174 | |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 175 | // DHCP client 2 (will send with option 82, so the vlan should equals to vlan from server) |
| 176 | private static final MacAddress CLIENT2_MAC = MacAddress.valueOf("00:00:00:00:00:01"); |
| 177 | private static final VlanId CLIENT2_VLAN = VlanId.NONE; |
Yi Tseng | 4025a10 | 2017-09-30 11:35:42 +0800 | [diff] [blame] | 178 | private static final VlanId CLIENT2_VLAN_NATIVE = VlanId.vlanId("20"); |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 179 | private static final ConnectPoint CLIENT2_CP = ConnectPoint.deviceConnectPoint("of:0000000000000001/2"); |
| 180 | private static final MacAddress CLIENT2_IFACE_MAC = MacAddress.valueOf("00:00:00:00:11:01"); |
Yi Tseng | 4025a10 | 2017-09-30 11:35:42 +0800 | [diff] [blame] | 181 | private static final Interface CLIENT2_INTERFACE = createInterface("C2", |
| 182 | CLIENT2_CP, |
| 183 | INTERFACE_IPS, |
| 184 | CLIENT2_IFACE_MAC, |
| 185 | CLIENT2_VLAN, |
| 186 | CLIENT2_VLAN_NATIVE); |
Kalhee Kim | 0c0cb0b | 2017-09-15 17:43:27 +0000 | [diff] [blame] | 187 | private static final VlanId CLIENT_BOGUS_VLAN = VlanId.vlanId("108"); |
| 188 | |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 189 | // Outer relay information |
Kalhee Kim | 121ba92 | 2017-11-01 17:56:44 +0000 | [diff] [blame] | 190 | private static final Ip4Address OUTER_RELAY_IP = Ip4Address.valueOf("10.0.6.253"); |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 191 | private static final Ip6Address OUTER_RELAY_IP_V6 = Ip6Address.valueOf("2001:db8:1::4"); |
Kalhee Kim | 121ba92 | 2017-11-01 17:56:44 +0000 | [diff] [blame] | 192 | private static final Ip6Address OUTER_RELAY_LL_IP_V6 = Ip6Address.valueOf("fe80::200:0102:0304:0501"); |
| 193 | private static final Set<IpAddress> OUTER_RELAY_IPS = ImmutableSet.of(OUTER_RELAY_IP, |
| 194 | OUTER_RELAY_IP_V6, |
| 195 | OUTER_RELAY_LL_IP_V6); |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 196 | private static final MacAddress OUTER_RELAY_MAC = MacAddress.valueOf("00:01:02:03:04:05"); |
| 197 | private static final VlanId OUTER_RELAY_VLAN = VlanId.NONE; |
| 198 | private static final ConnectPoint OUTER_RELAY_CP = ConnectPoint.deviceConnectPoint("of:0000000000000001/2"); |
| 199 | private static final HostLocation OUTER_REPLAY_HL = new HostLocation(OUTER_RELAY_CP, 0); |
| 200 | private static final HostId OUTER_RELAY_HOST_ID = HostId.hostId(OUTER_RELAY_MAC, OUTER_RELAY_VLAN); |
Charles Chan | d988c28 | 2017-09-12 17:09:32 -0700 | [diff] [blame] | 201 | private static final Host OUTER_RELAY_HOST = new DefaultHost(Dhcp4HandlerImpl.PROVIDER_ID, |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 202 | OUTER_RELAY_HOST_ID, |
| 203 | OUTER_RELAY_MAC, |
| 204 | OUTER_RELAY_VLAN, |
| 205 | OUTER_REPLAY_HL, |
| 206 | OUTER_RELAY_IPS); |
| 207 | |
| 208 | // DHCP Server |
| 209 | private static final MacAddress SERVER_MAC = MacAddress.valueOf("00:00:00:00:00:01"); |
| 210 | private static final VlanId SERVER_VLAN = VlanId.NONE; |
Yi Tseng | 4025a10 | 2017-09-30 11:35:42 +0800 | [diff] [blame] | 211 | private static final VlanId SERVER_VLAN_NATIVE = VlanId.vlanId("10"); |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 212 | private static final ConnectPoint SERVER_CONNECT_POINT = |
| 213 | ConnectPoint.deviceConnectPoint("of:0000000000000001/5"); |
| 214 | private static final HostLocation SERVER_LOCATION = |
| 215 | new HostLocation(SERVER_CONNECT_POINT, 0); |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 216 | private static final Ip4Address GATEWAY_IP = Ip4Address.valueOf("10.0.5.253"); |
| 217 | private static final Ip6Address GATEWAY_IP_V6 = Ip6Address.valueOf("2000::105:253"); |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 218 | private static final Ip4Address SERVER_IP = Ip4Address.valueOf("10.0.3.253"); |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 219 | private static final Ip6Address SERVER_IP_V6 = Ip6Address.valueOf("2000::103:253"); |
| 220 | private static final Ip6Address SERVER_IP_V6_MCAST = Ip6Address.valueOf("ff02::1:2"); |
| 221 | private static final Set<IpAddress> DHCP_SERVER_IPS = ImmutableSet.of(SERVER_IP, SERVER_IP_V6); |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 222 | private static final HostId SERVER_HOST_ID = HostId.hostId(SERVER_MAC, SERVER_VLAN); |
Charles Chan | d988c28 | 2017-09-12 17:09:32 -0700 | [diff] [blame] | 223 | private static final Host SERVER_HOST = new DefaultHost(Dhcp4HandlerImpl.PROVIDER_ID, |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 224 | SERVER_HOST_ID, |
| 225 | SERVER_MAC, |
| 226 | SERVER_VLAN, |
| 227 | SERVER_LOCATION, |
| 228 | DHCP_SERVER_IPS); |
| 229 | private static final MacAddress SERVER_IFACE_MAC = MacAddress.valueOf("00:00:00:00:00:01"); |
Yi Tseng | 4025a10 | 2017-09-30 11:35:42 +0800 | [diff] [blame] | 230 | private static final Interface SERVER_INTERFACE = createInterface("SERVER", |
| 231 | SERVER_CONNECT_POINT, |
| 232 | INTERFACE_IPS, |
| 233 | SERVER_IFACE_MAC, |
| 234 | SERVER_VLAN, |
| 235 | SERVER_VLAN_NATIVE); |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 236 | |
Yi Tseng | 3df7f9d | 2017-08-17 13:08:31 -0700 | [diff] [blame] | 237 | // Relay agent config |
| 238 | private static final Ip4Address RELAY_AGENT_IP = Ip4Address.valueOf("10.0.4.254"); |
| 239 | |
Yi Tseng | 525ff40 | 2017-10-23 19:39:39 -0700 | [diff] [blame] | 240 | private static final List<TrafficSelector> DHCP_SELECTORS = buildClientDhcpSelectors(); |
| 241 | |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 242 | // Components |
| 243 | private static final ApplicationId APP_ID = TestApplicationId.create(DhcpRelayManager.DHCP_RELAY_APP); |
Yi Tseng | 483ac6f | 2017-08-02 15:03:31 -0700 | [diff] [blame] | 244 | private static final DefaultDhcpRelayConfig CONFIG = new MockDefaultDhcpRelayConfig(); |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 245 | private static final IndirectDhcpRelayConfig CONFIG_INDIRECT = new MockIndirectDhcpRelayConfig(); |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 246 | private static final Set<Interface> INTERFACES = ImmutableSet.of( |
| 247 | CLIENT_INTERFACE, |
| 248 | CLIENT2_INTERFACE, |
Yi Tseng | aa417a6 | 2017-09-08 17:22:51 -0700 | [diff] [blame] | 249 | SERVER_INTERFACE, |
| 250 | CLIENT_DH_INTERFACE |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 251 | ); |
Yi Tseng | 440e2b7 | 2017-08-24 14:47:34 -0700 | [diff] [blame] | 252 | private static final String NON_ONOS_CID = "Non-ONOS circuit ID"; |
Yi Tseng | 51f1be9 | 2017-09-01 17:24:57 -0700 | [diff] [blame] | 253 | private static final VlanId IGNORED_VLAN = VlanId.vlanId("100"); |
| 254 | private static final int IGNORE_CONTROL_PRIORITY = PacketPriority.CONTROL.priorityValue() + 1000; |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 255 | |
| 256 | private DhcpRelayManager manager; |
| 257 | private MockPacketService packetService; |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 258 | private MockRouteStore mockRouteStore; |
| 259 | private MockDhcpRelayStore mockDhcpRelayStore; |
Kalhee Kim | d94ceea | 2017-11-29 19:03:02 +0000 | [diff] [blame] | 260 | private MockDhcpRelayCountersStore mockDhcpRelayCountersStore; |
Yi Tseng | aa417a6 | 2017-09-08 17:22:51 -0700 | [diff] [blame] | 261 | private HostProviderService mockHostProviderService; |
Yi Tseng | 525ff40 | 2017-10-23 19:39:39 -0700 | [diff] [blame] | 262 | private FlowObjectiveService flowObjectiveService; |
| 263 | private DeviceService deviceService; |
| 264 | private Dhcp4HandlerImpl v4Handler; |
| 265 | private Dhcp6HandlerImpl v6Handler; |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 266 | |
Yi Tseng | 4025a10 | 2017-09-30 11:35:42 +0800 | [diff] [blame] | 267 | private static Interface createInterface(String name, ConnectPoint connectPoint, |
| 268 | List<InterfaceIpAddress> interfaceIps, |
| 269 | MacAddress macAddress, |
| 270 | VlanId vlanId, |
| 271 | VlanId vlanNative) { |
| 272 | |
| 273 | if (vlanId.equals(VlanId.NONE)) { |
| 274 | return new Interface(name, connectPoint, interfaceIps, macAddress, vlanId, |
| 275 | null, null, vlanNative); |
| 276 | } else { |
| 277 | return new Interface(name, connectPoint, interfaceIps, macAddress, vlanId, |
| 278 | null, ImmutableSet.of(vlanId), null); |
| 279 | } |
| 280 | } |
| 281 | |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 282 | @Before |
| 283 | public void setup() { |
| 284 | manager = new DhcpRelayManager(); |
| 285 | manager.cfgService = createNiceMock(NetworkConfigRegistry.class); |
| 286 | |
Yi Tseng | 483ac6f | 2017-08-02 15:03:31 -0700 | [diff] [blame] | 287 | expect(manager.cfgService.getConfig(APP_ID, DefaultDhcpRelayConfig.class)) |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 288 | .andReturn(CONFIG) |
| 289 | .anyTimes(); |
| 290 | |
Yi Tseng | 483ac6f | 2017-08-02 15:03:31 -0700 | [diff] [blame] | 291 | expect(manager.cfgService.getConfig(APP_ID, IndirectDhcpRelayConfig.class)) |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 292 | .andReturn(CONFIG_INDIRECT) |
Yi Tseng | 483ac6f | 2017-08-02 15:03:31 -0700 | [diff] [blame] | 293 | .anyTimes(); |
| 294 | |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 295 | manager.coreService = createNiceMock(CoreService.class); |
| 296 | expect(manager.coreService.registerApplication(anyString())) |
| 297 | .andReturn(APP_ID).anyTimes(); |
| 298 | |
| 299 | manager.hostService = createNiceMock(HostService.class); |
Kalhee Kim | 121ba92 | 2017-11-01 17:56:44 +0000 | [diff] [blame] | 300 | |
| 301 | expect(manager.hostService.getHostsByIp(OUTER_RELAY_IP_V6)) |
| 302 | .andReturn(ImmutableSet.of(OUTER_RELAY_HOST)).anyTimes(); |
| 303 | expect(manager.hostService.getHostsByIp(SERVER_IP)) |
| 304 | .andReturn(ImmutableSet.of(SERVER_HOST)).anyTimes(); |
| 305 | expect(manager.hostService.getHostsByIp(SERVER_IP_V6)) |
| 306 | .andReturn(ImmutableSet.of(SERVER_HOST)).anyTimes(); |
| 307 | expect(manager.hostService.getHostsByIp(GATEWAY_IP)) |
| 308 | .andReturn(ImmutableSet.of(SERVER_HOST)).anyTimes(); |
| 309 | expect(manager.hostService.getHostsByIp(GATEWAY_IP_V6)) |
| 310 | .andReturn(ImmutableSet.of(SERVER_HOST)).anyTimes(); |
| 311 | expect(manager.hostService.getHostsByIp(CLIENT_LL_IP_V6)) |
| 312 | .andReturn(ImmutableSet.of(EXISTS_HOST)).anyTimes(); |
| 313 | |
Yi Tseng | 3df7f9d | 2017-08-17 13:08:31 -0700 | [diff] [blame] | 314 | expect(manager.hostService.getHost(OUTER_RELAY_HOST_ID)).andReturn(OUTER_RELAY_HOST).anyTimes(); |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 315 | |
| 316 | packetService = new MockPacketService(); |
| 317 | manager.packetService = packetService; |
| 318 | manager.compCfgService = createNiceMock(ComponentConfigService.class); |
Yi Tseng | 525ff40 | 2017-10-23 19:39:39 -0700 | [diff] [blame] | 319 | deviceService = createNiceMock(DeviceService.class); |
Yi Tseng | 127ffe5 | 2017-09-12 15:55:17 -0700 | [diff] [blame] | 320 | |
| 321 | Device device = createNiceMock(Device.class); |
| 322 | expect(device.is(Pipeliner.class)).andReturn(true).anyTimes(); |
| 323 | |
Yi Tseng | 525ff40 | 2017-10-23 19:39:39 -0700 | [diff] [blame] | 324 | expect(deviceService.getDevice(DEV_1_ID)).andReturn(device).anyTimes(); |
| 325 | expect(deviceService.getDevice(DEV_2_ID)).andReturn(device).anyTimes(); |
| 326 | replay(deviceService, device); |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 327 | |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 328 | mockRouteStore = new MockRouteStore(); |
| 329 | mockDhcpRelayStore = new MockDhcpRelayStore(); |
Kalhee Kim | d94ceea | 2017-11-29 19:03:02 +0000 | [diff] [blame] | 330 | mockDhcpRelayCountersStore = new MockDhcpRelayCountersStore(); |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 331 | |
Kalhee Kim | d94ceea | 2017-11-29 19:03:02 +0000 | [diff] [blame] | 332 | manager.dhcpRelayStore = mockDhcpRelayStore; |
| 333 | |
| 334 | manager.deviceService = deviceService; |
Kalhee Kim | ba36606 | 2017-11-07 16:32:09 +0000 | [diff] [blame] | 335 | |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 336 | manager.interfaceService = new MockInterfaceService(); |
Yi Tseng | 525ff40 | 2017-10-23 19:39:39 -0700 | [diff] [blame] | 337 | flowObjectiveService = EasyMock.niceMock(FlowObjectiveService.class); |
Yi Tseng | aa417a6 | 2017-09-08 17:22:51 -0700 | [diff] [blame] | 338 | mockHostProviderService = createNiceMock(HostProviderService.class); |
Yi Tseng | 525ff40 | 2017-10-23 19:39:39 -0700 | [diff] [blame] | 339 | v4Handler = new Dhcp4HandlerImpl(); |
Yi Tseng | aa417a6 | 2017-09-08 17:22:51 -0700 | [diff] [blame] | 340 | v4Handler.providerService = mockHostProviderService; |
Yi Tseng | 5130129 | 2017-07-28 13:02:59 -0700 | [diff] [blame] | 341 | v4Handler.dhcpRelayStore = mockDhcpRelayStore; |
| 342 | v4Handler.hostService = manager.hostService; |
Yi Tseng | 5130129 | 2017-07-28 13:02:59 -0700 | [diff] [blame] | 343 | v4Handler.interfaceService = manager.interfaceService; |
| 344 | v4Handler.packetService = manager.packetService; |
| 345 | v4Handler.routeStore = mockRouteStore; |
Yi Tseng | 525ff40 | 2017-10-23 19:39:39 -0700 | [diff] [blame] | 346 | v4Handler.coreService = createNiceMock(CoreService.class); |
| 347 | v4Handler.flowObjectiveService = flowObjectiveService; |
| 348 | v4Handler.appId = TestApplicationId.create(Dhcp4HandlerImpl.DHCP_V4_RELAY_APP); |
| 349 | v4Handler.deviceService = deviceService; |
Yi Tseng | 5130129 | 2017-07-28 13:02:59 -0700 | [diff] [blame] | 350 | manager.v4Handler = v4Handler; |
| 351 | |
Yi Tseng | 525ff40 | 2017-10-23 19:39:39 -0700 | [diff] [blame] | 352 | v6Handler = new Dhcp6HandlerImpl(); |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 353 | v6Handler.dhcpRelayStore = mockDhcpRelayStore; |
Kalhee Kim | d94ceea | 2017-11-29 19:03:02 +0000 | [diff] [blame] | 354 | v6Handler.dhcpRelayCountersStore = mockDhcpRelayCountersStore; |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 355 | v6Handler.hostService = manager.hostService; |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 356 | v6Handler.interfaceService = manager.interfaceService; |
| 357 | v6Handler.packetService = manager.packetService; |
| 358 | v6Handler.routeStore = mockRouteStore; |
Yi Tseng | aa417a6 | 2017-09-08 17:22:51 -0700 | [diff] [blame] | 359 | v6Handler.providerService = mockHostProviderService; |
Yi Tseng | 525ff40 | 2017-10-23 19:39:39 -0700 | [diff] [blame] | 360 | v6Handler.coreService = createNiceMock(CoreService.class); |
| 361 | v6Handler.flowObjectiveService = flowObjectiveService; |
| 362 | v6Handler.appId = TestApplicationId.create(Dhcp6HandlerImpl.DHCP_V6_RELAY_APP); |
| 363 | v6Handler.deviceService = deviceService; |
Yi Tseng | 483ac6f | 2017-08-02 15:03:31 -0700 | [diff] [blame] | 364 | manager.v6Handler = v6Handler; |
| 365 | |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 366 | // properties |
| 367 | Dictionary<String, Object> dictionary = createNiceMock(Dictionary.class); |
| 368 | expect(dictionary.get("arpEnabled")).andReturn(true).anyTimes(); |
Kalhee Kim | 495c9b2 | 2017-11-07 16:32:09 +0000 | [diff] [blame] | 369 | expect(dictionary.get("dhcpPollInterval")).andReturn(120).anyTimes(); |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 370 | ComponentContext context = createNiceMock(ComponentContext.class); |
| 371 | expect(context.getProperties()).andReturn(dictionary).anyTimes(); |
| 372 | |
Yi Tseng | 4025a10 | 2017-09-30 11:35:42 +0800 | [diff] [blame] | 373 | replay(manager.cfgService, manager.coreService, manager.hostService, |
| 374 | manager.compCfgService, dictionary, context); |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 375 | manager.activate(context); |
| 376 | } |
| 377 | |
| 378 | @After |
| 379 | public void tearDown() { |
| 380 | manager.deactivate(); |
| 381 | } |
| 382 | |
| 383 | /** |
| 384 | * Relay a DHCP packet without option 82. |
| 385 | * Should add new host to host store after dhcp ack. |
| 386 | */ |
| 387 | @Test |
| 388 | public void relayDhcpWithoutAgentInfo() { |
Yi Tseng | aa417a6 | 2017-09-08 17:22:51 -0700 | [diff] [blame] | 389 | replay(mockHostProviderService); |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 390 | // send request |
| 391 | packetService.processPacket(new TestDhcpRequestPacketContext(CLIENT_MAC, |
| 392 | CLIENT_VLAN, |
| 393 | CLIENT_CP, |
| 394 | INTERFACE_IP.ipAddress().getIp4Address(), |
| 395 | false)); |
Yi Tseng | aa417a6 | 2017-09-08 17:22:51 -0700 | [diff] [blame] | 396 | // won't trigger the host provider service |
| 397 | verify(mockHostProviderService); |
| 398 | reset(mockHostProviderService); |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 399 | |
Charles Chan | 64a1c8e | 2019-01-23 15:03:17 -0800 | [diff] [blame^] | 400 | assertAfter(PKT_PROCESSING_MS, () -> assertEquals(0, mockRouteStore.routes.size())); |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 401 | |
Yi Tseng | aa417a6 | 2017-09-08 17:22:51 -0700 | [diff] [blame] | 402 | HostId expectHostId = HostId.hostId(CLIENT_MAC, CLIENT_VLAN); |
| 403 | Capture<HostDescription> capturedHostDesc = newCapture(); |
| 404 | mockHostProviderService.hostDetected(eq(expectHostId), capture(capturedHostDesc), eq(false)); |
| 405 | replay(mockHostProviderService); |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 406 | // send ack |
| 407 | packetService.processPacket(new TestDhcpAckPacketContext(CLIENT_CP, CLIENT_MAC, |
| 408 | CLIENT_VLAN, INTERFACE_IP.ipAddress().getIp4Address(), |
| 409 | false)); |
Charles Chan | 64a1c8e | 2019-01-23 15:03:17 -0800 | [diff] [blame^] | 410 | assertAfter(PKT_PROCESSING_MS, () -> verify(mockHostProviderService)); |
| 411 | assertAfter(PKT_PROCESSING_MS, () -> assertEquals(0, mockRouteStore.routes.size())); |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 412 | |
Yi Tseng | aa417a6 | 2017-09-08 17:22:51 -0700 | [diff] [blame] | 413 | HostDescription host = capturedHostDesc.getValue(); |
Charles Chan | 64a1c8e | 2019-01-23 15:03:17 -0800 | [diff] [blame^] | 414 | assertAfter(PKT_PROCESSING_MS, () -> assertFalse(host.configured())); |
| 415 | assertAfter(PKT_PROCESSING_MS, () -> assertEquals(CLIENT_CP.deviceId(), host.location().elementId())); |
| 416 | assertAfter(PKT_PROCESSING_MS, () -> assertEquals(CLIENT_CP.port(), host.location().port())); |
| 417 | assertAfter(PKT_PROCESSING_MS, () -> assertEquals(1, host.ipAddress().size())); |
| 418 | assertAfter(PKT_PROCESSING_MS, () -> assertEquals(IP_FOR_CLIENT, host.ipAddress().iterator().next())); |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 419 | } |
| 420 | |
| 421 | /** |
| 422 | * Relay a DHCP packet with option 82 (Indirectly connected host). |
| 423 | */ |
| 424 | @Test |
| 425 | public void relayDhcpWithAgentInfo() { |
Yi Tseng | aa417a6 | 2017-09-08 17:22:51 -0700 | [diff] [blame] | 426 | replay(mockHostProviderService); |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 427 | // Assume outer dhcp relay agent exists in store already |
| 428 | // send request |
| 429 | packetService.processPacket(new TestDhcpRequestPacketContext(CLIENT2_MAC, |
Charles Chan | 64a1c8e | 2019-01-23 15:03:17 -0800 | [diff] [blame^] | 430 | CLIENT2_VLAN, |
| 431 | CLIENT2_CP, |
| 432 | INTERFACE_IP.ipAddress().getIp4Address(), |
| 433 | true)); |
Yi Tseng | aa417a6 | 2017-09-08 17:22:51 -0700 | [diff] [blame] | 434 | // No routes |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 435 | assertEquals(0, mockRouteStore.routes.size()); |
Charles Chan | 64a1c8e | 2019-01-23 15:03:17 -0800 | [diff] [blame^] | 436 | |
| 437 | // Make sure the REQUEST packet has been processed before start sending ACK |
| 438 | assertAfter(PKT_PROCESSING_MS, () -> assertNotNull(packetService.emittedPacket)); |
| 439 | |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 440 | // send ack |
| 441 | packetService.processPacket(new TestDhcpAckPacketContext(CLIENT2_CP, |
| 442 | CLIENT2_MAC, |
| 443 | CLIENT2_VLAN, |
| 444 | INTERFACE_IP.ipAddress().getIp4Address(), |
| 445 | true)); |
| 446 | |
Yi Tseng | aa417a6 | 2017-09-08 17:22:51 -0700 | [diff] [blame] | 447 | // won't trigger the host provider service |
| 448 | verify(mockHostProviderService); |
| 449 | reset(mockHostProviderService); |
Charles Chan | 64a1c8e | 2019-01-23 15:03:17 -0800 | [diff] [blame^] | 450 | assertAfter(PKT_PROCESSING_MS, () -> assertEquals(1, mockRouteStore.routes.size())); |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 451 | |
| 452 | Route route = mockRouteStore.routes.get(0); |
Charles Chan | 64a1c8e | 2019-01-23 15:03:17 -0800 | [diff] [blame^] | 453 | assertAfter(PKT_PROCESSING_MS, () -> assertEquals(OUTER_RELAY_IP, route.nextHop())); |
| 454 | assertAfter(PKT_PROCESSING_MS, () -> assertEquals(IP_FOR_CLIENT.toIpPrefix(), route.prefix())); |
| 455 | assertAfter(PKT_PROCESSING_MS, () -> assertEquals(Route.Source.DHCP, route.source())); |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 456 | } |
| 457 | |
| 458 | @Test |
Yi Tseng | 3df7f9d | 2017-08-17 13:08:31 -0700 | [diff] [blame] | 459 | public void testWithRelayAgentConfig() throws DeserializationException { |
| 460 | manager.v4Handler |
| 461 | .setDefaultDhcpServerConfigs(ImmutableList.of(new MockDhcpServerConfig(RELAY_AGENT_IP))); |
Yi Tseng | 4f2a046 | 2017-08-31 11:21:00 -0700 | [diff] [blame] | 462 | manager.v4Handler |
| 463 | .setIndirectDhcpServerConfigs(ImmutableList.of(new MockDhcpServerConfig(RELAY_AGENT_IP))); |
Yi Tseng | 3df7f9d | 2017-08-17 13:08:31 -0700 | [diff] [blame] | 464 | packetService.processPacket(new TestDhcpRequestPacketContext(CLIENT2_MAC, |
| 465 | CLIENT2_VLAN, |
| 466 | CLIENT2_CP, |
| 467 | INTERFACE_IP.ipAddress().getIp4Address(), |
| 468 | true)); |
Charles Chan | 64a1c8e | 2019-01-23 15:03:17 -0800 | [diff] [blame^] | 469 | assertAfter(PKT_PROCESSING_MS, () -> assertNotNull(packetService.emittedPacket)); |
Yi Tseng | 3df7f9d | 2017-08-17 13:08:31 -0700 | [diff] [blame] | 470 | OutboundPacket outPacket = packetService.emittedPacket; |
| 471 | byte[] outData = outPacket.data().array(); |
| 472 | Ethernet eth = Ethernet.deserializer().deserialize(outData, 0, outData.length); |
| 473 | IPv4 ip = (IPv4) eth.getPayload(); |
| 474 | UDP udp = (UDP) ip.getPayload(); |
| 475 | DHCP dhcp = (DHCP) udp.getPayload(); |
Charles Chan | 64a1c8e | 2019-01-23 15:03:17 -0800 | [diff] [blame^] | 476 | assertAfter(PKT_PROCESSING_MS, () -> assertEquals(RELAY_AGENT_IP.toInt(), dhcp.getGatewayIPAddress())); |
Yi Tseng | 3df7f9d | 2017-08-17 13:08:31 -0700 | [diff] [blame] | 477 | } |
| 478 | |
| 479 | @Test |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 480 | public void testArpRequest() throws Exception { |
| 481 | packetService.processPacket(new TestArpRequestPacketContext(CLIENT_INTERFACE)); |
Charles Chan | 64a1c8e | 2019-01-23 15:03:17 -0800 | [diff] [blame^] | 482 | assertAfter(PKT_PROCESSING_MS, () -> assertNotNull(packetService.emittedPacket)); |
Ray Milkey | c108a6b | 2017-08-23 15:23:50 -0700 | [diff] [blame] | 483 | OutboundPacket outboundPacket = packetService.emittedPacket; |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 484 | byte[] outPacketData = outboundPacket.data().array(); |
| 485 | Ethernet eth = Ethernet.deserializer().deserialize(outPacketData, 0, outPacketData.length); |
| 486 | |
Charles Chan | 64a1c8e | 2019-01-23 15:03:17 -0800 | [diff] [blame^] | 487 | assertAfter(PKT_PROCESSING_MS, () -> assertEquals(eth.getEtherType(), Ethernet.TYPE_ARP)); |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 488 | ARP arp = (ARP) eth.getPayload(); |
Charles Chan | 64a1c8e | 2019-01-23 15:03:17 -0800 | [diff] [blame^] | 489 | assertAfter(PKT_PROCESSING_MS, () -> |
| 490 | assertArrayEquals(arp.getSenderHardwareAddress(), CLIENT_INTERFACE.mac().toBytes())); |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 491 | } |
| 492 | |
Yi Tseng | 51f1be9 | 2017-09-01 17:24:57 -0700 | [diff] [blame] | 493 | /** |
| 494 | * Ignores specific vlans from specific devices if config. |
| 495 | * |
| 496 | * @throws Exception the exception from this test |
| 497 | */ |
| 498 | @Test |
| 499 | public void testIgnoreVlan() throws Exception { |
| 500 | ObjectMapper om = new ObjectMapper(); |
| 501 | JsonNode json = om.readTree(Resources.getResource(CONFIG_FILE_PATH)); |
| 502 | IgnoreDhcpConfig config = new IgnoreDhcpConfig(); |
| 503 | json = json.path("apps").path(DHCP_RELAY_APP).path(IgnoreDhcpConfig.KEY); |
| 504 | config.init(APP_ID, IgnoreDhcpConfig.KEY, json, om, null); |
| 505 | |
| 506 | Capture<Objective> capturedFromDev1 = newCapture(CaptureType.ALL); |
Yi Tseng | 525ff40 | 2017-10-23 19:39:39 -0700 | [diff] [blame] | 507 | flowObjectiveService.apply(eq(DEV_1_ID), capture(capturedFromDev1)); |
Yi Tseng | 127ffe5 | 2017-09-12 15:55:17 -0700 | [diff] [blame] | 508 | expectLastCall().times(DHCP_SELECTORS.size()); |
Yi Tseng | 51f1be9 | 2017-09-01 17:24:57 -0700 | [diff] [blame] | 509 | Capture<Objective> capturedFromDev2 = newCapture(CaptureType.ALL); |
Yi Tseng | 525ff40 | 2017-10-23 19:39:39 -0700 | [diff] [blame] | 510 | flowObjectiveService.apply(eq(DEV_2_ID), capture(capturedFromDev2)); |
Yi Tseng | 127ffe5 | 2017-09-12 15:55:17 -0700 | [diff] [blame] | 511 | expectLastCall().times(DHCP_SELECTORS.size()); |
Yi Tseng | 525ff40 | 2017-10-23 19:39:39 -0700 | [diff] [blame] | 512 | replay(flowObjectiveService); |
Yi Tseng | 51f1be9 | 2017-09-01 17:24:57 -0700 | [diff] [blame] | 513 | manager.updateConfig(config); |
Yi Tseng | 525ff40 | 2017-10-23 19:39:39 -0700 | [diff] [blame] | 514 | verify(flowObjectiveService); |
Yi Tseng | 51f1be9 | 2017-09-01 17:24:57 -0700 | [diff] [blame] | 515 | |
| 516 | List<Objective> objectivesFromDev1 = capturedFromDev1.getValues(); |
| 517 | List<Objective> objectivesFromDev2 = capturedFromDev2.getValues(); |
| 518 | |
| 519 | assertTrue(objectivesFromDev1.containsAll(objectivesFromDev2)); |
| 520 | assertTrue(objectivesFromDev2.containsAll(objectivesFromDev1)); |
Yi Tseng | 51f1be9 | 2017-09-01 17:24:57 -0700 | [diff] [blame] | 521 | |
| 522 | for (int index = 0; index < objectivesFromDev1.size(); index++) { |
| 523 | TrafficSelector selector = |
Yi Tseng | 525ff40 | 2017-10-23 19:39:39 -0700 | [diff] [blame] | 524 | DefaultTrafficSelector.builder(DHCP_SELECTORS.get(index)) |
Yi Tseng | 51f1be9 | 2017-09-01 17:24:57 -0700 | [diff] [blame] | 525 | .matchVlanId(IGNORED_VLAN) |
| 526 | .build(); |
| 527 | ForwardingObjective fwd = (ForwardingObjective) objectivesFromDev1.get(index); |
| 528 | assertEquals(selector, fwd.selector()); |
Yi Tseng | dbabeed | 2017-11-29 10:49:20 -0800 | [diff] [blame] | 529 | assertEquals(DefaultTrafficTreatment.emptyTreatment(), fwd.treatment()); |
Yi Tseng | 51f1be9 | 2017-09-01 17:24:57 -0700 | [diff] [blame] | 530 | assertEquals(IGNORE_CONTROL_PRIORITY, fwd.priority()); |
| 531 | assertEquals(ForwardingObjective.Flag.VERSATILE, fwd.flag()); |
| 532 | assertEquals(Objective.Operation.ADD, fwd.op()); |
Yi Tseng | 127ffe5 | 2017-09-12 15:55:17 -0700 | [diff] [blame] | 533 | fwd.context().ifPresent(ctx -> { |
| 534 | ctx.onSuccess(fwd); |
| 535 | }); |
Yi Tseng | 51f1be9 | 2017-09-01 17:24:57 -0700 | [diff] [blame] | 536 | } |
Yi Tseng | 127ffe5 | 2017-09-12 15:55:17 -0700 | [diff] [blame] | 537 | objectivesFromDev2.forEach(obj -> obj.context().ifPresent(ctx -> ctx.onSuccess(obj))); |
Yi Tseng | 525ff40 | 2017-10-23 19:39:39 -0700 | [diff] [blame] | 538 | assertEquals(2, v4Handler.ignoredVlans.size()); |
| 539 | assertEquals(2, v6Handler.ignoredVlans.size()); |
Yi Tseng | 51f1be9 | 2017-09-01 17:24:57 -0700 | [diff] [blame] | 540 | } |
| 541 | |
| 542 | /** |
| 543 | * "IgnoreVlan" policy should be removed when the config removed. |
| 544 | */ |
| 545 | @Test |
| 546 | public void testRemoveIgnoreVlan() { |
Yi Tseng | 525ff40 | 2017-10-23 19:39:39 -0700 | [diff] [blame] | 547 | v4Handler.ignoredVlans.put(DEV_1_ID, IGNORED_VLAN); |
| 548 | v4Handler.ignoredVlans.put(DEV_2_ID, IGNORED_VLAN); |
| 549 | v6Handler.ignoredVlans.put(DEV_1_ID, IGNORED_VLAN); |
| 550 | v6Handler.ignoredVlans.put(DEV_2_ID, IGNORED_VLAN); |
Yi Tseng | 51f1be9 | 2017-09-01 17:24:57 -0700 | [diff] [blame] | 551 | IgnoreDhcpConfig config = new IgnoreDhcpConfig(); |
| 552 | |
| 553 | Capture<Objective> capturedFromDev1 = newCapture(CaptureType.ALL); |
Yi Tseng | 525ff40 | 2017-10-23 19:39:39 -0700 | [diff] [blame] | 554 | flowObjectiveService.apply(eq(DEV_1_ID), capture(capturedFromDev1)); |
Yi Tseng | 127ffe5 | 2017-09-12 15:55:17 -0700 | [diff] [blame] | 555 | expectLastCall().times(DHCP_SELECTORS.size()); |
Yi Tseng | 51f1be9 | 2017-09-01 17:24:57 -0700 | [diff] [blame] | 556 | Capture<Objective> capturedFromDev2 = newCapture(CaptureType.ALL); |
Yi Tseng | 525ff40 | 2017-10-23 19:39:39 -0700 | [diff] [blame] | 557 | flowObjectiveService.apply(eq(DEV_2_ID), capture(capturedFromDev2)); |
Yi Tseng | 127ffe5 | 2017-09-12 15:55:17 -0700 | [diff] [blame] | 558 | expectLastCall().times(DHCP_SELECTORS.size()); |
Yi Tseng | 525ff40 | 2017-10-23 19:39:39 -0700 | [diff] [blame] | 559 | replay(flowObjectiveService); |
Yi Tseng | 51f1be9 | 2017-09-01 17:24:57 -0700 | [diff] [blame] | 560 | manager.removeConfig(config); |
Yi Tseng | 525ff40 | 2017-10-23 19:39:39 -0700 | [diff] [blame] | 561 | verify(flowObjectiveService); |
Yi Tseng | 51f1be9 | 2017-09-01 17:24:57 -0700 | [diff] [blame] | 562 | |
| 563 | List<Objective> objectivesFromDev1 = capturedFromDev1.getValues(); |
| 564 | List<Objective> objectivesFromDev2 = capturedFromDev2.getValues(); |
| 565 | |
| 566 | assertTrue(objectivesFromDev1.containsAll(objectivesFromDev2)); |
| 567 | assertTrue(objectivesFromDev2.containsAll(objectivesFromDev1)); |
Yi Tseng | 51f1be9 | 2017-09-01 17:24:57 -0700 | [diff] [blame] | 568 | |
| 569 | for (int index = 0; index < objectivesFromDev1.size(); index++) { |
| 570 | TrafficSelector selector = |
Yi Tseng | 525ff40 | 2017-10-23 19:39:39 -0700 | [diff] [blame] | 571 | DefaultTrafficSelector.builder(DHCP_SELECTORS.get(index)) |
Yi Tseng | 51f1be9 | 2017-09-01 17:24:57 -0700 | [diff] [blame] | 572 | .matchVlanId(IGNORED_VLAN) |
| 573 | .build(); |
| 574 | ForwardingObjective fwd = (ForwardingObjective) objectivesFromDev1.get(index); |
| 575 | assertEquals(selector, fwd.selector()); |
Yi Tseng | dbabeed | 2017-11-29 10:49:20 -0800 | [diff] [blame] | 576 | assertEquals(DefaultTrafficTreatment.emptyTreatment(), fwd.treatment()); |
Yi Tseng | 51f1be9 | 2017-09-01 17:24:57 -0700 | [diff] [blame] | 577 | assertEquals(IGNORE_CONTROL_PRIORITY, fwd.priority()); |
| 578 | assertEquals(ForwardingObjective.Flag.VERSATILE, fwd.flag()); |
| 579 | assertEquals(Objective.Operation.REMOVE, fwd.op()); |
Yi Tseng | 127ffe5 | 2017-09-12 15:55:17 -0700 | [diff] [blame] | 580 | fwd.context().ifPresent(ctx -> { |
| 581 | ctx.onSuccess(fwd); |
| 582 | }); |
Yi Tseng | 51f1be9 | 2017-09-01 17:24:57 -0700 | [diff] [blame] | 583 | } |
Yi Tseng | 127ffe5 | 2017-09-12 15:55:17 -0700 | [diff] [blame] | 584 | objectivesFromDev2.forEach(obj -> obj.context().ifPresent(ctx -> ctx.onSuccess(obj))); |
Yi Tseng | 525ff40 | 2017-10-23 19:39:39 -0700 | [diff] [blame] | 585 | assertEquals(0, v4Handler.ignoredVlans.size()); |
| 586 | assertEquals(0, v6Handler.ignoredVlans.size()); |
Yi Tseng | 51f1be9 | 2017-09-01 17:24:57 -0700 | [diff] [blame] | 587 | } |
| 588 | |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 589 | /** |
Yi Tseng | 127ffe5 | 2017-09-12 15:55:17 -0700 | [diff] [blame] | 590 | * Should ignore ignore rules installation when device not available. |
| 591 | */ |
| 592 | @Test |
| 593 | public void testIgnoreUnknownDevice() throws IOException { |
| 594 | reset(manager.deviceService); |
| 595 | Device device = createNiceMock(Device.class); |
| 596 | expect(device.is(Pipeliner.class)).andReturn(true).anyTimes(); |
| 597 | |
| 598 | expect(manager.deviceService.getDevice(DEV_1_ID)).andReturn(device).anyTimes(); |
| 599 | expect(manager.deviceService.getDevice(DEV_2_ID)).andReturn(null).anyTimes(); |
| 600 | |
| 601 | ObjectMapper om = new ObjectMapper(); |
| 602 | JsonNode json = om.readTree(Resources.getResource(CONFIG_FILE_PATH)); |
| 603 | IgnoreDhcpConfig config = new IgnoreDhcpConfig(); |
| 604 | json = json.path("apps").path(DHCP_RELAY_APP).path(IgnoreDhcpConfig.KEY); |
| 605 | config.init(APP_ID, IgnoreDhcpConfig.KEY, json, om, null); |
| 606 | |
| 607 | Capture<Objective> capturedFromDev1 = newCapture(CaptureType.ALL); |
Yi Tseng | 525ff40 | 2017-10-23 19:39:39 -0700 | [diff] [blame] | 608 | flowObjectiveService.apply(eq(DEV_1_ID), capture(capturedFromDev1)); |
Yi Tseng | 127ffe5 | 2017-09-12 15:55:17 -0700 | [diff] [blame] | 609 | expectLastCall().times(DHCP_SELECTORS.size()); |
Yi Tseng | 525ff40 | 2017-10-23 19:39:39 -0700 | [diff] [blame] | 610 | replay(flowObjectiveService, manager.deviceService, device); |
Yi Tseng | 127ffe5 | 2017-09-12 15:55:17 -0700 | [diff] [blame] | 611 | |
| 612 | manager.updateConfig(config); |
| 613 | capturedFromDev1.getValues().forEach(obj -> obj.context().ifPresent(ctx -> ctx.onSuccess(obj))); |
| 614 | |
Yi Tseng | 525ff40 | 2017-10-23 19:39:39 -0700 | [diff] [blame] | 615 | assertEquals(1, v4Handler.ignoredVlans.size()); |
| 616 | assertEquals(1, v6Handler.ignoredVlans.size()); |
Yi Tseng | 127ffe5 | 2017-09-12 15:55:17 -0700 | [diff] [blame] | 617 | } |
| 618 | |
| 619 | /** |
| 620 | * Should try install ignore rules when device comes up. |
| 621 | */ |
| 622 | @Test |
| 623 | public void testInstallIgnoreRuleWhenDeviceComesUp() throws IOException { |
| 624 | ObjectMapper om = new ObjectMapper(); |
| 625 | JsonNode json = om.readTree(Resources.getResource(CONFIG_FILE_PATH)); |
| 626 | IgnoreDhcpConfig config = new IgnoreDhcpConfig(); |
| 627 | json = json.path("apps").path(DHCP_RELAY_APP).path(IgnoreDhcpConfig.KEY); |
| 628 | config.init(APP_ID, IgnoreDhcpConfig.KEY, json, om, null); |
| 629 | |
Yi Tseng | 525ff40 | 2017-10-23 19:39:39 -0700 | [diff] [blame] | 630 | reset(manager.cfgService, flowObjectiveService, manager.deviceService); |
Yi Tseng | 127ffe5 | 2017-09-12 15:55:17 -0700 | [diff] [blame] | 631 | expect(manager.cfgService.getConfig(APP_ID, IgnoreDhcpConfig.class)) |
| 632 | .andReturn(config).anyTimes(); |
| 633 | |
| 634 | Device device = createNiceMock(Device.class); |
| 635 | expect(device.is(Pipeliner.class)).andReturn(true).anyTimes(); |
| 636 | expect(device.id()).andReturn(DEV_1_ID).anyTimes(); |
| 637 | expect(manager.deviceService.getDevice(DEV_1_ID)).andReturn(device).anyTimes(); |
| 638 | DeviceEvent event = new DeviceEvent(DeviceEvent.Type.DEVICE_ADDED, device); |
| 639 | Capture<Objective> capturedFromDev1 = newCapture(CaptureType.ALL); |
Yi Tseng | 525ff40 | 2017-10-23 19:39:39 -0700 | [diff] [blame] | 640 | flowObjectiveService.apply(eq(DEV_1_ID), capture(capturedFromDev1)); |
Yi Tseng | 127ffe5 | 2017-09-12 15:55:17 -0700 | [diff] [blame] | 641 | expectLastCall().times(DHCP_SELECTORS.size()); |
Yi Tseng | 525ff40 | 2017-10-23 19:39:39 -0700 | [diff] [blame] | 642 | replay(manager.cfgService, flowObjectiveService, manager.deviceService, device); |
Ruchi Sahota | e4934e1 | 2019-03-01 16:56:07 +0000 | [diff] [blame] | 643 | |
Yi Tseng | 127ffe5 | 2017-09-12 15:55:17 -0700 | [diff] [blame] | 644 | manager.deviceListener.event(event); |
Ruchi Sahota | e4934e1 | 2019-03-01 16:56:07 +0000 | [diff] [blame] | 645 | |
| 646 | // Wait until all flow objective events are captured before triggering onSuccess |
| 647 | int expectFlowObjCount = Dhcp4HandlerImpl.DHCP_SELECTORS.size() + Dhcp6HandlerImpl.DHCP_SELECTORS.size(); |
| 648 | assertAfter(EVENT_PROCESSING_MS, () -> assertEquals(expectFlowObjCount, capturedFromDev1.getValues().size())); |
Yi Tseng | 127ffe5 | 2017-09-12 15:55:17 -0700 | [diff] [blame] | 649 | capturedFromDev1.getValues().forEach(obj -> obj.context().ifPresent(ctx -> ctx.onSuccess(obj))); |
Ruchi Sahota | e4934e1 | 2019-03-01 16:56:07 +0000 | [diff] [blame] | 650 | |
| 651 | assertAfter(EVENT_PROCESSING_MS, () -> assertEquals(1, v4Handler.ignoredVlans.size())); |
| 652 | assertAfter(EVENT_PROCESSING_MS, () -> assertEquals(1, v6Handler.ignoredVlans.size())); |
Yi Tseng | 127ffe5 | 2017-09-12 15:55:17 -0700 | [diff] [blame] | 653 | } |
| 654 | |
| 655 | /** |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 656 | * Relay a DHCP6 packet without relay option |
| 657 | * Note: Should add new host to host store after dhcp ack. |
| 658 | */ |
| 659 | @Test |
| 660 | public void relayDhcp6WithoutAgentInfo() { |
Yi Tseng | aa417a6 | 2017-09-08 17:22:51 -0700 | [diff] [blame] | 661 | replay(mockHostProviderService); |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 662 | // send request |
Kalhee Kim | 0c0cb0b | 2017-09-15 17:43:27 +0000 | [diff] [blame] | 663 | packetService.processPacket(new TestDhcp6RequestPacketContext(DHCP6.MsgType.REQUEST.value(), |
| 664 | CLIENT_MAC, |
| 665 | CLIENT_VLAN, |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 666 | CLIENT_CP, |
| 667 | INTERFACE_IP_V6.ipAddress().getIp6Address(), |
| 668 | 0)); |
| 669 | |
Yi Tseng | aa417a6 | 2017-09-08 17:22:51 -0700 | [diff] [blame] | 670 | verify(mockHostProviderService); |
| 671 | reset(mockHostProviderService); |
Charles Chan | 64a1c8e | 2019-01-23 15:03:17 -0800 | [diff] [blame^] | 672 | assertAfter(PKT_PROCESSING_MS, () -> assertEquals(0, mockRouteStore.routes.size())); |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 673 | |
Yi Tseng | aa417a6 | 2017-09-08 17:22:51 -0700 | [diff] [blame] | 674 | Capture<HostDescription> capturedHostDesc = newCapture(); |
| 675 | mockHostProviderService.hostDetected(eq(HostId.hostId(CLIENT_MAC, CLIENT_VLAN)), |
| 676 | capture(capturedHostDesc), eq(false)); |
| 677 | replay(mockHostProviderService); |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 678 | // send reply |
Kalhee Kim | 0c0cb0b | 2017-09-15 17:43:27 +0000 | [diff] [blame] | 679 | packetService.processPacket(new TestDhcp6ReplyPacketContext(DHCP6.MsgType.REPLY.value(), |
| 680 | CLIENT_CP, CLIENT_MAC, |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 681 | CLIENT_VLAN, |
| 682 | INTERFACE_IP_V6.ipAddress().getIp6Address(), |
Kalhee Kim | 121ba92 | 2017-11-01 17:56:44 +0000 | [diff] [blame] | 683 | 0, false, CLIENT_VLAN)); |
Charles Chan | 64a1c8e | 2019-01-23 15:03:17 -0800 | [diff] [blame^] | 684 | assertAfter(PKT_PROCESSING_MS, () -> verify(mockHostProviderService)); |
| 685 | assertAfter(PKT_PROCESSING_MS, () -> assertEquals(0, mockRouteStore.routes.size())); |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 686 | |
Yi Tseng | aa417a6 | 2017-09-08 17:22:51 -0700 | [diff] [blame] | 687 | HostDescription host = capturedHostDesc.getValue(); |
Charles Chan | 64a1c8e | 2019-01-23 15:03:17 -0800 | [diff] [blame^] | 688 | assertAfter(PKT_PROCESSING_MS, () -> assertEquals(CLIENT_VLAN, host.vlan())); |
| 689 | assertAfter(PKT_PROCESSING_MS, () -> assertEquals(CLIENT_CP.deviceId(), host.location().elementId())); |
| 690 | assertAfter(PKT_PROCESSING_MS, () -> assertEquals(CLIENT_CP.port(), host.location().port())); |
| 691 | assertAfter(PKT_PROCESSING_MS, () -> assertEquals(1, host.ipAddress().size())); |
| 692 | assertAfter(PKT_PROCESSING_MS, () -> assertEquals(IP_FOR_CLIENT_V6, host.ipAddress().iterator().next())); |
Kalhee Kim | 0c0cb0b | 2017-09-15 17:43:27 +0000 | [diff] [blame] | 693 | |
| 694 | // send release |
| 695 | packetService.processPacket(new TestDhcp6RequestPacketContext(DHCP6.MsgType.RELEASE.value(), |
| 696 | CLIENT_MAC, |
| 697 | CLIENT_VLAN, |
| 698 | CLIENT_CP, |
| 699 | INTERFACE_IP_V6.ipAddress().getIp6Address(), |
| 700 | 0)); |
| 701 | |
Charles Chan | 64a1c8e | 2019-01-23 15:03:17 -0800 | [diff] [blame^] | 702 | assertAfter(PKT_PROCESSING_MS, |
| 703 | () -> assertNull(manager.hostService.getHost(HostId.hostId(CLIENT_MAC, CLIENT_VLAN)))); |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 704 | } |
| 705 | |
| 706 | /** |
| 707 | * Relay a DHCP6 packet with Relay Message opion (Indirectly connected host). |
| 708 | */ |
| 709 | @Test |
| 710 | public void relayDhcp6WithAgentInfo() { |
Yi Tseng | aa417a6 | 2017-09-08 17:22:51 -0700 | [diff] [blame] | 711 | replay(mockHostProviderService); |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 712 | // Assume outer dhcp6 relay agent exists in store already |
| 713 | // send request |
Kalhee Kim | 0c0cb0b | 2017-09-15 17:43:27 +0000 | [diff] [blame] | 714 | packetService.processPacket(new TestDhcp6RequestPacketContext(DHCP6.MsgType.REQUEST.value(), |
| 715 | CLIENT2_MAC, |
| 716 | CLIENT2_VLAN, |
| 717 | CLIENT2_CP, |
| 718 | OUTER_RELAY_IP_V6, |
| 719 | 1)); |
| 720 | |
| 721 | assertEquals(0, mockRouteStore.routes.size()); |
| 722 | |
Charles Chan | 64a1c8e | 2019-01-23 15:03:17 -0800 | [diff] [blame^] | 723 | // Make sure the REQUEST packet has been processed before start sending ACK |
| 724 | assertAfter(PKT_PROCESSING_MS, () -> assertNotNull(packetService.emittedPacket)); |
| 725 | |
Kalhee Kim | 0c0cb0b | 2017-09-15 17:43:27 +0000 | [diff] [blame] | 726 | // send reply |
| 727 | packetService.processPacket(new TestDhcp6ReplyPacketContext(DHCP6.MsgType.REPLY.value(), CLIENT2_CP, |
| 728 | CLIENT2_MAC, |
| 729 | CLIENT2_VLAN, |
| 730 | OUTER_RELAY_IP_V6, |
Kalhee Kim | 121ba92 | 2017-11-01 17:56:44 +0000 | [diff] [blame] | 731 | 1, false, CLIENT2_VLAN)); |
Kalhee Kim | 0c0cb0b | 2017-09-15 17:43:27 +0000 | [diff] [blame] | 732 | |
| 733 | // won't trigger the host provider service |
| 734 | verify(mockHostProviderService); |
| 735 | reset(mockHostProviderService); |
Charles Chan | 64a1c8e | 2019-01-23 15:03:17 -0800 | [diff] [blame^] | 736 | assertAfter(PKT_PROCESSING_MS, () -> assertEquals(2, mockRouteStore.routes.size())); // ipAddress and prefix |
Kalhee Kim | 0c0cb0b | 2017-09-15 17:43:27 +0000 | [diff] [blame] | 737 | |
Charles Chan | 64a1c8e | 2019-01-23 15:03:17 -0800 | [diff] [blame^] | 738 | assertAfter(PKT_PROCESSING_MS, () -> |
| 739 | assertTrue(mockRouteStore.routes.stream().anyMatch(rt -> rt.prefix().contains(IP_FOR_CLIENT_V6)))); |
Kalhee Kim | 0c0cb0b | 2017-09-15 17:43:27 +0000 | [diff] [blame] | 740 | |
Charles Chan | 64a1c8e | 2019-01-23 15:03:17 -0800 | [diff] [blame^] | 741 | assertAfter(PKT_PROCESSING_MS, () -> |
| 742 | assertTrue(mockRouteStore.routes.stream().anyMatch(rt -> rt.prefix().contains(PREFIX_FOR_CLIENT_V6)))); |
Kalhee Kim | 0c0cb0b | 2017-09-15 17:43:27 +0000 | [diff] [blame] | 743 | |
| 744 | // send release msg |
| 745 | packetService.processPacket(new TestDhcp6RequestPacketContext(DHCP6.MsgType.RELEASE.value(), |
| 746 | CLIENT2_MAC, |
| 747 | CLIENT2_VLAN, |
| 748 | CLIENT2_CP, |
| 749 | OUTER_RELAY_IP_V6, |
| 750 | 1)); |
Charles Chan | 64a1c8e | 2019-01-23 15:03:17 -0800 | [diff] [blame^] | 751 | assertAfter(PKT_PROCESSING_MS, () -> |
| 752 | assertFalse(mockRouteStore.routes.stream().anyMatch(rt -> rt.prefix().contains(IP_FOR_CLIENT_V6)))); |
Kalhee Kim | 0c0cb0b | 2017-09-15 17:43:27 +0000 | [diff] [blame] | 753 | |
Charles Chan | 64a1c8e | 2019-01-23 15:03:17 -0800 | [diff] [blame^] | 754 | assertAfter(PKT_PROCESSING_MS, () -> |
| 755 | assertFalse(mockRouteStore.routes.stream().anyMatch(rt -> rt.prefix().contains(PREFIX_FOR_CLIENT_V6)))); |
Kalhee Kim | 0c0cb0b | 2017-09-15 17:43:27 +0000 | [diff] [blame] | 756 | |
Charles Chan | 64a1c8e | 2019-01-23 15:03:17 -0800 | [diff] [blame^] | 757 | assertAfter(PKT_PROCESSING_MS, () -> assertEquals(0, mockRouteStore.routes.size())); |
Kalhee Kim | 0c0cb0b | 2017-09-15 17:43:27 +0000 | [diff] [blame] | 758 | |
| 759 | } |
| 760 | |
| 761 | /** |
| 762 | * Relay a DHCP6 packet with Relay Message opion (Indirectly connected host) and server responded |
| 763 | * with vlan differnt from client interface vlan. |
| 764 | */ |
| 765 | @Test |
| 766 | public void relayDhcp6WithAgentInfoWrongVlan() { |
| 767 | replay(mockHostProviderService); |
| 768 | // Assume outer dhcp6 relay agent exists in store already |
| 769 | // send request |
| 770 | packetService.processPacket(new TestDhcp6RequestPacketContext(DHCP6.MsgType.REQUEST.value(), |
| 771 | CLIENT2_MAC, |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 772 | CLIENT2_VLAN, |
| 773 | CLIENT2_CP, |
| 774 | INTERFACE_IP_V6.ipAddress().getIp6Address(), |
| 775 | 1)); |
| 776 | |
Charles Chan | 64a1c8e | 2019-01-23 15:03:17 -0800 | [diff] [blame^] | 777 | assertAfter(PKT_PROCESSING_MS, () -> assertEquals(0, mockRouteStore.routes.size())); |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 778 | |
| 779 | // send reply |
Kalhee Kim | 0c0cb0b | 2017-09-15 17:43:27 +0000 | [diff] [blame] | 780 | packetService.processPacket(new TestDhcp6ReplyPacketContext(DHCP6.MsgType.REPLY.value(), |
| 781 | CLIENT2_CP, |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 782 | CLIENT2_MAC, |
Kalhee Kim | 121ba92 | 2017-11-01 17:56:44 +0000 | [diff] [blame] | 783 | CLIENT2_VLAN, |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 784 | INTERFACE_IP_V6.ipAddress().getIp6Address(), |
Kalhee Kim | 121ba92 | 2017-11-01 17:56:44 +0000 | [diff] [blame] | 785 | 1, true, |
| 786 | CLIENT_BOGUS_VLAN // mismatch |
| 787 | )); |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 788 | |
Yi Tseng | aa417a6 | 2017-09-08 17:22:51 -0700 | [diff] [blame] | 789 | // won't trigger the host provider service |
| 790 | verify(mockHostProviderService); |
| 791 | reset(mockHostProviderService); |
Charles Chan | 64a1c8e | 2019-01-23 15:03:17 -0800 | [diff] [blame^] | 792 | assertAfter(PKT_PROCESSING_MS, () -> assertEquals(0, mockRouteStore.routes.size())); // ipAddress and prefix |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 793 | |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 794 | } |
Yi Tseng | aa417a6 | 2017-09-08 17:22:51 -0700 | [diff] [blame] | 795 | |
Kalhee Kim | 0c0cb0b | 2017-09-15 17:43:27 +0000 | [diff] [blame] | 796 | |
Yi Tseng | aa417a6 | 2017-09-08 17:22:51 -0700 | [diff] [blame] | 797 | @Test |
| 798 | public void testDhcp4DualHome() { |
| 799 | PacketContext packetContext = |
| 800 | new TestDhcpAckPacketContext(CLIENT_DH_CP, CLIENT_MAC, CLIENT_VLAN, |
| 801 | INTERFACE_IP.ipAddress().getIp4Address(), |
| 802 | false); |
| 803 | reset(manager.hostService); |
| 804 | expect(manager.hostService.getHost(CLIENT_HOST_ID)).andReturn(EXISTS_HOST).anyTimes(); |
| 805 | Capture<HostDescription> capturedHostDesc = newCapture(); |
| 806 | mockHostProviderService.hostDetected(eq(CLIENT_HOST_ID), capture(capturedHostDesc), eq(false)); |
| 807 | replay(mockHostProviderService, manager.hostService); |
| 808 | packetService.processPacket(packetContext); |
Charles Chan | 64a1c8e | 2019-01-23 15:03:17 -0800 | [diff] [blame^] | 809 | assertAfter(PKT_PROCESSING_MS, () -> verify(mockHostProviderService)); |
Yi Tseng | aa417a6 | 2017-09-08 17:22:51 -0700 | [diff] [blame] | 810 | |
Charles Chan | 64a1c8e | 2019-01-23 15:03:17 -0800 | [diff] [blame^] | 811 | assertAfter(PKT_PROCESSING_MS, () -> assertTrue(capturedHostDesc.hasCaptured())); |
Yi Tseng | aa417a6 | 2017-09-08 17:22:51 -0700 | [diff] [blame] | 812 | HostDescription hostDesc = capturedHostDesc.getValue(); |
| 813 | Set<HostLocation> hostLocations = hostDesc.locations(); |
Charles Chan | 64a1c8e | 2019-01-23 15:03:17 -0800 | [diff] [blame^] | 814 | |
| 815 | assertAfter(PKT_PROCESSING_MS, () -> assertEquals(2, hostLocations.size())); |
| 816 | assertAfter(PKT_PROCESSING_MS, () -> assertTrue(hostLocations.contains(CLIENT_LOCATION))); |
| 817 | assertAfter(PKT_PROCESSING_MS, () -> assertTrue(hostLocations.contains(CLIENT_DH_LOCATION))); |
Yi Tseng | aa417a6 | 2017-09-08 17:22:51 -0700 | [diff] [blame] | 818 | } |
| 819 | |
| 820 | @Test |
| 821 | public void testDhcp6DualHome() { |
| 822 | PacketContext packetContext = |
Kalhee Kim | 0c0cb0b | 2017-09-15 17:43:27 +0000 | [diff] [blame] | 823 | new TestDhcp6ReplyPacketContext(DHCP6.MsgType.REPLY.value(), |
| 824 | CLIENT_DH_CP, CLIENT_MAC, CLIENT_VLAN, |
Yi Tseng | aa417a6 | 2017-09-08 17:22:51 -0700 | [diff] [blame] | 825 | INTERFACE_IP_V6.ipAddress().getIp6Address(), |
Kalhee Kim | 121ba92 | 2017-11-01 17:56:44 +0000 | [diff] [blame] | 826 | 0, false, CLIENT_VLAN); |
Yi Tseng | aa417a6 | 2017-09-08 17:22:51 -0700 | [diff] [blame] | 827 | reset(manager.hostService); |
| 828 | expect(manager.hostService.getHostsByIp(CLIENT_LL_IP_V6)).andReturn(ImmutableSet.of(EXISTS_HOST)).anyTimes(); |
| 829 | |
| 830 | // FIXME: currently DHCPv6 has a bug, we can't get correct vlan of client...... |
| 831 | // XXX: The vlan relied from DHCP6 handler might be wrong, do hack here |
| 832 | HostId hostId = HostId.hostId(CLIENT_MAC, VlanId.NONE); |
| 833 | expect(manager.hostService.getHost(hostId)).andReturn(EXISTS_HOST).anyTimes(); |
| 834 | |
| 835 | // XXX: sometimes this will work, sometimes not |
| 836 | expect(manager.hostService.getHost(CLIENT_HOST_ID)).andReturn(EXISTS_HOST).anyTimes(); |
| 837 | |
| 838 | Capture<HostDescription> capturedHostDesc = newCapture(); |
| 839 | |
| 840 | // XXX: also a hack here |
| 841 | mockHostProviderService.hostDetected(eq(hostId), capture(capturedHostDesc), eq(false)); |
| 842 | expectLastCall().anyTimes(); |
| 843 | |
| 844 | mockHostProviderService.hostDetected(eq(CLIENT_HOST_ID), capture(capturedHostDesc), eq(false)); |
| 845 | expectLastCall().anyTimes(); |
| 846 | replay(mockHostProviderService, manager.hostService); |
| 847 | packetService.processPacket(packetContext); |
Charles Chan | 64a1c8e | 2019-01-23 15:03:17 -0800 | [diff] [blame^] | 848 | assertAfter(PKT_PROCESSING_MS, () -> verify(mockHostProviderService)); |
Yi Tseng | aa417a6 | 2017-09-08 17:22:51 -0700 | [diff] [blame] | 849 | |
Charles Chan | 64a1c8e | 2019-01-23 15:03:17 -0800 | [diff] [blame^] | 850 | assertAfter(PKT_PROCESSING_MS, () -> assertTrue(capturedHostDesc.hasCaptured())); |
Yi Tseng | aa417a6 | 2017-09-08 17:22:51 -0700 | [diff] [blame] | 851 | HostDescription hostDesc = capturedHostDesc.getValue(); |
| 852 | Set<HostLocation> hostLocations = hostDesc.locations(); |
Charles Chan | 64a1c8e | 2019-01-23 15:03:17 -0800 | [diff] [blame^] | 853 | assertAfter(PKT_PROCESSING_MS, () -> assertEquals(2, hostLocations.size())); |
| 854 | assertAfter(PKT_PROCESSING_MS, () -> assertTrue(hostLocations.contains(CLIENT_LOCATION))); |
| 855 | assertAfter(PKT_PROCESSING_MS, () -> assertTrue(hostLocations.contains(CLIENT_DH_LOCATION))); |
Yi Tseng | aa417a6 | 2017-09-08 17:22:51 -0700 | [diff] [blame] | 856 | } |
| 857 | |
Yi Tseng | 483ac6f | 2017-08-02 15:03:31 -0700 | [diff] [blame] | 858 | private static class MockDefaultDhcpRelayConfig extends DefaultDhcpRelayConfig { |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 859 | @Override |
| 860 | public boolean isValid() { |
| 861 | return true; |
| 862 | } |
| 863 | |
| 864 | @Override |
Yi Tseng | 483ac6f | 2017-08-02 15:03:31 -0700 | [diff] [blame] | 865 | public List<DhcpServerConfig> dhcpServerConfigs() { |
Yi Tseng | 3df7f9d | 2017-08-17 13:08:31 -0700 | [diff] [blame] | 866 | return ImmutableList.of(new MockDhcpServerConfig(null)); |
Yi Tseng | 483ac6f | 2017-08-02 15:03:31 -0700 | [diff] [blame] | 867 | } |
| 868 | } |
| 869 | |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 870 | private static class MockIndirectDhcpRelayConfig extends IndirectDhcpRelayConfig { |
| 871 | @Override |
| 872 | public boolean isValid() { |
| 873 | return true; |
| 874 | } |
| 875 | |
| 876 | @Override |
| 877 | public List<DhcpServerConfig> dhcpServerConfigs() { |
| 878 | return ImmutableList.of(new MockDhcpServerConfig(null)); |
| 879 | } |
| 880 | } |
| 881 | |
Yi Tseng | 483ac6f | 2017-08-02 15:03:31 -0700 | [diff] [blame] | 882 | private static class MockDhcpServerConfig extends DhcpServerConfig { |
Yi Tseng | 3df7f9d | 2017-08-17 13:08:31 -0700 | [diff] [blame] | 883 | Ip4Address relayAgentIp; |
| 884 | |
| 885 | /** |
| 886 | * Create mocked version DHCP server config. |
| 887 | * |
| 888 | * @param relayAgentIp the relay agent Ip config; null if we don't need it |
| 889 | */ |
| 890 | public MockDhcpServerConfig(Ip4Address relayAgentIp) { |
| 891 | this.relayAgentIp = relayAgentIp; |
Yi Tseng | 25bfe37 | 2017-11-03 16:27:32 -0700 | [diff] [blame] | 892 | this.relayAgentIps.put(DEV_1_ID, Pair.of(relayAgentIp, null)); |
| 893 | this.relayAgentIps.put(DEV_2_ID, Pair.of(relayAgentIp, null)); |
Yi Tseng | 3df7f9d | 2017-08-17 13:08:31 -0700 | [diff] [blame] | 894 | } |
| 895 | |
| 896 | @Override |
Yi Tseng | 25bfe37 | 2017-11-03 16:27:32 -0700 | [diff] [blame] | 897 | public Optional<Ip4Address> getRelayAgentIp4(DeviceId deviceId) { |
| 898 | return Optional.ofNullable(this.relayAgentIps.get(deviceId).getLeft()); |
Yi Tseng | 3df7f9d | 2017-08-17 13:08:31 -0700 | [diff] [blame] | 899 | } |
| 900 | |
Yi Tseng | 483ac6f | 2017-08-02 15:03:31 -0700 | [diff] [blame] | 901 | @Override |
| 902 | public Optional<ConnectPoint> getDhcpServerConnectPoint() { |
| 903 | return Optional.of(SERVER_CONNECT_POINT); |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 904 | } |
| 905 | |
Yi Tseng | 483ac6f | 2017-08-02 15:03:31 -0700 | [diff] [blame] | 906 | @Override |
| 907 | public Optional<Ip4Address> getDhcpServerIp4() { |
| 908 | return Optional.of(SERVER_IP); |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 909 | } |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 910 | |
| 911 | @Override |
| 912 | public Optional<Ip4Address> getDhcpGatewayIp4() { |
| 913 | return Optional.of(GATEWAY_IP); |
| 914 | } |
| 915 | |
| 916 | @Override |
| 917 | public Optional<Ip6Address> getDhcpServerIp6() { |
| 918 | return Optional.of(SERVER_IP_V6); |
| 919 | } |
| 920 | |
| 921 | @Override |
| 922 | public Optional<Ip6Address> getDhcpGatewayIp6() { |
| 923 | return Optional.of(GATEWAY_IP_V6); |
| 924 | } |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 925 | } |
| 926 | |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 927 | private class MockRouteStore extends RouteStoreAdapter { |
| 928 | private List<Route> routes = Lists.newArrayList(); |
| 929 | |
| 930 | @Override |
| 931 | public void updateRoute(Route route) { |
| 932 | routes.add(route); |
| 933 | } |
Kalhee Kim | 0c0cb0b | 2017-09-15 17:43:27 +0000 | [diff] [blame] | 934 | |
| 935 | @Override |
| 936 | public void removeRoute(Route route) { |
| 937 | routes.remove(route); |
| 938 | } |
Daniel Ginsburg | 83b7645 | 2018-06-09 01:43:59 +0300 | [diff] [blame] | 939 | |
Charles Chan | 64a1c8e | 2019-01-23 15:03:17 -0800 | [diff] [blame^] | 940 | @Override |
Daniel Ginsburg | 83b7645 | 2018-06-09 01:43:59 +0300 | [diff] [blame] | 941 | public void replaceRoute(Route route) { |
| 942 | routes.remove(route); |
| 943 | routes.add(route); |
| 944 | } |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 945 | } |
| 946 | |
| 947 | private class MockInterfaceService extends InterfaceServiceAdapter { |
| 948 | |
| 949 | @Override |
| 950 | public Set<Interface> getInterfaces() { |
| 951 | return INTERFACES; |
| 952 | } |
| 953 | |
| 954 | @Override |
| 955 | public Set<Interface> getInterfacesByIp(IpAddress ip) { |
| 956 | return INTERFACES.stream() |
| 957 | .filter(iface -> { |
| 958 | return iface.ipAddressesList().stream() |
| 959 | .anyMatch(ifaceIp -> ifaceIp.ipAddress().equals(ip)); |
| 960 | }) |
| 961 | .collect(Collectors.toSet()); |
| 962 | } |
| 963 | |
| 964 | @Override |
| 965 | public Set<Interface> getInterfacesByPort(ConnectPoint port) { |
| 966 | return INTERFACES.stream() |
| 967 | .filter(iface -> iface.connectPoint().equals(port)) |
| 968 | .collect(Collectors.toSet()); |
| 969 | } |
| 970 | } |
| 971 | |
| 972 | private class MockDhcpRelayStore implements DhcpRelayStore { |
| 973 | StoreDelegate<DhcpRelayStoreEvent> delegate; |
| 974 | private Map<HostId, DhcpRecord> records = Maps.newHashMap(); |
| 975 | |
| 976 | @Override |
| 977 | public void updateDhcpRecord(HostId hostId, DhcpRecord dhcpRecord) { |
| 978 | records.put(hostId, dhcpRecord); |
| 979 | DhcpRelayStoreEvent event = new DhcpRelayStoreEvent(DhcpRelayStoreEvent.Type.UPDATED, |
| 980 | dhcpRecord); |
| 981 | if (delegate != null) { |
| 982 | delegate.notify(event); |
| 983 | } |
| 984 | } |
| 985 | |
| 986 | @Override |
| 987 | public Optional<DhcpRecord> getDhcpRecord(HostId hostId) { |
| 988 | return Optional.ofNullable(records.get(hostId)); |
| 989 | } |
| 990 | |
| 991 | @Override |
| 992 | public Collection<DhcpRecord> getDhcpRecords() { |
| 993 | return records.values(); |
| 994 | } |
| 995 | |
| 996 | @Override |
| 997 | public Optional<DhcpRecord> removeDhcpRecord(HostId hostId) { |
| 998 | DhcpRecord dhcpRecord = records.remove(hostId); |
| 999 | if (dhcpRecord != null) { |
| 1000 | DhcpRelayStoreEvent event = new DhcpRelayStoreEvent(DhcpRelayStoreEvent.Type.REMOVED, |
| 1001 | dhcpRecord); |
| 1002 | if (delegate != null) { |
| 1003 | delegate.notify(event); |
| 1004 | } |
| 1005 | } |
| 1006 | return Optional.ofNullable(dhcpRecord); |
| 1007 | } |
| 1008 | |
| 1009 | @Override |
| 1010 | public void setDelegate(StoreDelegate<DhcpRelayStoreEvent> delegate) { |
| 1011 | this.delegate = delegate; |
| 1012 | } |
| 1013 | |
| 1014 | @Override |
| 1015 | public void unsetDelegate(StoreDelegate<DhcpRelayStoreEvent> delegate) { |
| 1016 | this.delegate = null; |
| 1017 | } |
| 1018 | |
| 1019 | @Override |
| 1020 | public boolean hasDelegate() { |
| 1021 | return this.delegate != null; |
| 1022 | } |
| 1023 | } |
| 1024 | |
Kalhee Kim | d94ceea | 2017-11-29 19:03:02 +0000 | [diff] [blame] | 1025 | private class MockDhcpRelayCountersStore implements DhcpRelayCountersStore { |
| 1026 | private Map<String, DhcpRelayCounters> counters = Maps.newHashMap(); |
| 1027 | |
| 1028 | public void incrementCounter(String coutnerClass, String counterName) { |
| 1029 | DhcpRelayCounters countersRecord; |
| 1030 | |
| 1031 | DhcpRelayCounters classCounters = counters.get(coutnerClass); |
| 1032 | if (classCounters == null) { |
| 1033 | classCounters = new DhcpRelayCounters(); |
| 1034 | } |
| 1035 | classCounters.incrementCounter(counterName); |
| 1036 | counters.put(coutnerClass, classCounters); |
| 1037 | } |
| 1038 | |
| 1039 | @Override |
| 1040 | public Set<Map.Entry<String, DhcpRelayCounters>> getAllCounters() { |
| 1041 | return counters.entrySet(); |
| 1042 | } |
| 1043 | |
| 1044 | @Override |
| 1045 | public Optional<DhcpRelayCounters> getCounters(String counterClass) { |
| 1046 | DhcpRelayCounters classCounters = counters.get(counterClass); |
| 1047 | if (classCounters == null) { |
| 1048 | return Optional.empty(); |
| 1049 | } |
| 1050 | return Optional.of(classCounters); |
| 1051 | } |
| 1052 | |
| 1053 | @Override |
| 1054 | public void resetAllCounters() { |
| 1055 | counters.clear(); |
| 1056 | } |
| 1057 | |
| 1058 | @Override |
| 1059 | public void resetCounters(String counterClass) { |
| 1060 | DhcpRelayCounters classCounters = counters.get(counterClass); |
| 1061 | classCounters.resetCounters(); |
| 1062 | counters.put(counterClass, classCounters); |
| 1063 | } |
| 1064 | } |
| 1065 | |
| 1066 | |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 1067 | private class MockPacketService extends PacketServiceAdapter { |
| 1068 | Set<PacketProcessor> packetProcessors = Sets.newHashSet(); |
Ray Milkey | c108a6b | 2017-08-23 15:23:50 -0700 | [diff] [blame] | 1069 | OutboundPacket emittedPacket; |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 1070 | |
| 1071 | @Override |
| 1072 | public void addProcessor(PacketProcessor processor, int priority) { |
| 1073 | packetProcessors.add(processor); |
| 1074 | } |
| 1075 | |
| 1076 | public void processPacket(PacketContext packetContext) { |
| 1077 | packetProcessors.forEach(p -> p.process(packetContext)); |
| 1078 | } |
| 1079 | |
| 1080 | @Override |
| 1081 | public void emit(OutboundPacket packet) { |
Ray Milkey | c108a6b | 2017-08-23 15:23:50 -0700 | [diff] [blame] | 1082 | this.emittedPacket = packet; |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 1083 | } |
| 1084 | } |
| 1085 | |
| 1086 | |
| 1087 | |
| 1088 | /** |
| 1089 | * Generates DHCP REQUEST packet. |
| 1090 | */ |
| 1091 | private class TestDhcpRequestPacketContext extends PacketContextAdapter { |
| 1092 | |
| 1093 | |
| 1094 | private InboundPacket inPacket; |
| 1095 | |
| 1096 | public TestDhcpRequestPacketContext(MacAddress clientMac, VlanId vlanId, |
| 1097 | ConnectPoint clientCp, |
| 1098 | Ip4Address clientGwAddr, |
| 1099 | boolean withNonOnosRelayInfo) { |
| 1100 | super(0, null, null, false); |
| 1101 | byte[] dhcpMsgType = new byte[1]; |
| 1102 | dhcpMsgType[0] = (byte) DHCP.MsgType.DHCPREQUEST.getValue(); |
| 1103 | |
| 1104 | DhcpOption dhcpOption = new DhcpOption(); |
| 1105 | dhcpOption.setCode(DHCP.DHCPOptionCode.OptionCode_MessageType.getValue()); |
| 1106 | dhcpOption.setData(dhcpMsgType); |
| 1107 | dhcpOption.setLength((byte) 1); |
| 1108 | DhcpOption endOption = new DhcpOption(); |
| 1109 | endOption.setCode(DHCP.DHCPOptionCode.OptionCode_END.getValue()); |
| 1110 | |
| 1111 | DHCP dhcp = new DHCP(); |
| 1112 | dhcp.setHardwareType(DHCP.HWTYPE_ETHERNET); |
| 1113 | dhcp.setHardwareAddressLength((byte) 6); |
| 1114 | dhcp.setClientHardwareAddress(clientMac.toBytes()); |
| 1115 | if (withNonOnosRelayInfo) { |
| 1116 | DhcpRelayAgentOption relayOption = new DhcpRelayAgentOption(); |
| 1117 | DhcpOption circuitIdOption = new DhcpOption(); |
| 1118 | CircuitId circuitId = new CircuitId("Custom option", VlanId.NONE); |
| 1119 | byte[] cid = circuitId.serialize(); |
| 1120 | circuitIdOption.setCode(DhcpRelayAgentOption.RelayAgentInfoOptions.CIRCUIT_ID.getValue()); |
| 1121 | circuitIdOption.setLength((byte) cid.length); |
| 1122 | circuitIdOption.setData(cid); |
| 1123 | relayOption.setCode(DHCP.DHCPOptionCode.OptionCode_CircuitID.getValue()); |
| 1124 | relayOption.addSubOption(circuitIdOption); |
| 1125 | dhcp.setOptions(ImmutableList.of(dhcpOption, relayOption, endOption)); |
| 1126 | dhcp.setGatewayIPAddress(OUTER_RELAY_IP.getIp4Address().toInt()); |
| 1127 | } else { |
| 1128 | dhcp.setOptions(ImmutableList.of(dhcpOption, endOption)); |
| 1129 | } |
| 1130 | |
| 1131 | |
| 1132 | UDP udp = new UDP(); |
| 1133 | udp.setPayload(dhcp); |
| 1134 | udp.setSourcePort(UDP.DHCP_CLIENT_PORT); |
| 1135 | udp.setDestinationPort(UDP.DHCP_SERVER_PORT); |
| 1136 | |
| 1137 | IPv4 ipv4 = new IPv4(); |
| 1138 | ipv4.setPayload(udp); |
| 1139 | ipv4.setDestinationAddress(SERVER_IP.toInt()); |
| 1140 | ipv4.setSourceAddress(clientGwAddr.toInt()); |
| 1141 | |
| 1142 | Ethernet eth = new Ethernet(); |
| 1143 | if (withNonOnosRelayInfo) { |
| 1144 | eth.setEtherType(Ethernet.TYPE_IPV4) |
| 1145 | .setVlanID(vlanId.toShort()) |
| 1146 | .setSourceMACAddress(OUTER_RELAY_MAC) |
| 1147 | .setDestinationMACAddress(MacAddress.BROADCAST) |
| 1148 | .setPayload(ipv4); |
| 1149 | } else { |
| 1150 | eth.setEtherType(Ethernet.TYPE_IPV4) |
| 1151 | .setVlanID(vlanId.toShort()) |
| 1152 | .setSourceMACAddress(clientMac) |
| 1153 | .setDestinationMACAddress(MacAddress.BROADCAST) |
| 1154 | .setPayload(ipv4); |
| 1155 | } |
| 1156 | |
| 1157 | this.inPacket = new DefaultInboundPacket(clientCp, eth, |
| 1158 | ByteBuffer.wrap(eth.serialize())); |
| 1159 | } |
| 1160 | |
| 1161 | @Override |
| 1162 | public InboundPacket inPacket() { |
| 1163 | return this.inPacket; |
| 1164 | } |
| 1165 | } |
| 1166 | |
| 1167 | /** |
| 1168 | * Generates DHCP ACK packet. |
| 1169 | */ |
| 1170 | private class TestDhcpAckPacketContext extends PacketContextAdapter { |
| 1171 | private InboundPacket inPacket; |
| 1172 | |
| 1173 | public TestDhcpAckPacketContext(ConnectPoint clientCp, MacAddress clientMac, |
| 1174 | VlanId clientVlan, Ip4Address clientGwAddr, |
| 1175 | boolean withNonOnosRelayInfo) { |
| 1176 | super(0, null, null, false); |
| 1177 | |
| 1178 | byte[] dhcpMsgType = new byte[1]; |
| 1179 | dhcpMsgType[0] = (byte) DHCP.MsgType.DHCPACK.getValue(); |
| 1180 | |
| 1181 | DhcpOption dhcpOption = new DhcpOption(); |
| 1182 | dhcpOption.setCode(DHCP.DHCPOptionCode.OptionCode_MessageType.getValue()); |
| 1183 | dhcpOption.setData(dhcpMsgType); |
| 1184 | dhcpOption.setLength((byte) 1); |
| 1185 | |
| 1186 | DhcpOption endOption = new DhcpOption(); |
| 1187 | endOption.setCode(DHCP.DHCPOptionCode.OptionCode_END.getValue()); |
| 1188 | |
| 1189 | DHCP dhcp = new DHCP(); |
| 1190 | if (withNonOnosRelayInfo) { |
| 1191 | DhcpRelayAgentOption relayOption = new DhcpRelayAgentOption(); |
| 1192 | DhcpOption circuitIdOption = new DhcpOption(); |
Yi Tseng | 440e2b7 | 2017-08-24 14:47:34 -0700 | [diff] [blame] | 1193 | String circuitId = NON_ONOS_CID; |
| 1194 | byte[] cid = circuitId.getBytes(Charsets.US_ASCII); |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 1195 | circuitIdOption.setCode(DhcpRelayAgentOption.RelayAgentInfoOptions.CIRCUIT_ID.getValue()); |
| 1196 | circuitIdOption.setLength((byte) cid.length); |
| 1197 | circuitIdOption.setData(cid); |
| 1198 | relayOption.setCode(DHCP.DHCPOptionCode.OptionCode_CircuitID.getValue()); |
| 1199 | relayOption.addSubOption(circuitIdOption); |
| 1200 | dhcp.setOptions(ImmutableList.of(dhcpOption, relayOption, endOption)); |
| 1201 | dhcp.setGatewayIPAddress(OUTER_RELAY_IP.getIp4Address().toInt()); |
| 1202 | } else { |
| 1203 | CircuitId cid = new CircuitId(clientCp.toString(), clientVlan); |
| 1204 | byte[] circuitId = cid.serialize(); |
| 1205 | DhcpOption circuitIdSubOption = new DhcpOption(); |
| 1206 | circuitIdSubOption.setCode(DhcpRelayAgentOption.RelayAgentInfoOptions.CIRCUIT_ID.getValue()); |
| 1207 | circuitIdSubOption.setData(circuitId); |
| 1208 | circuitIdSubOption.setLength((byte) circuitId.length); |
| 1209 | |
| 1210 | DhcpRelayAgentOption relayInfoOption = new DhcpRelayAgentOption(); |
| 1211 | relayInfoOption.setCode(DHCP.DHCPOptionCode.OptionCode_CircuitID.getValue()); |
| 1212 | relayInfoOption.addSubOption(circuitIdSubOption); |
| 1213 | dhcp.setOptions(ImmutableList.of(dhcpOption, relayInfoOption, endOption)); |
| 1214 | dhcp.setGatewayIPAddress(clientGwAddr.toInt()); |
| 1215 | } |
| 1216 | dhcp.setHardwareType(DHCP.HWTYPE_ETHERNET); |
| 1217 | dhcp.setHardwareAddressLength((byte) 6); |
| 1218 | dhcp.setClientHardwareAddress(clientMac.toBytes()); |
| 1219 | dhcp.setYourIPAddress(IP_FOR_CLIENT.toInt()); |
| 1220 | |
| 1221 | UDP udp = new UDP(); |
| 1222 | udp.setPayload(dhcp); |
| 1223 | udp.setSourcePort(UDP.DHCP_SERVER_PORT); |
| 1224 | udp.setDestinationPort(UDP.DHCP_CLIENT_PORT); |
| 1225 | IPv4 ipv4 = new IPv4(); |
| 1226 | ipv4.setPayload(udp); |
| 1227 | ipv4.setDestinationAddress(IP_FOR_CLIENT.toString()); |
| 1228 | ipv4.setSourceAddress(SERVER_IP.toString()); |
| 1229 | Ethernet eth = new Ethernet(); |
| 1230 | if (withNonOnosRelayInfo) { |
| 1231 | eth.setEtherType(Ethernet.TYPE_IPV4) |
| 1232 | .setVlanID(SERVER_VLAN.toShort()) |
| 1233 | .setSourceMACAddress(SERVER_MAC) |
| 1234 | .setDestinationMACAddress(OUTER_RELAY_MAC) |
| 1235 | .setPayload(ipv4); |
| 1236 | } else { |
| 1237 | eth.setEtherType(Ethernet.TYPE_IPV4) |
| 1238 | .setVlanID(SERVER_VLAN.toShort()) |
| 1239 | .setSourceMACAddress(SERVER_MAC) |
| 1240 | .setDestinationMACAddress(CLIENT_MAC) |
| 1241 | .setPayload(ipv4); |
| 1242 | } |
| 1243 | |
| 1244 | this.inPacket = new DefaultInboundPacket(SERVER_CONNECT_POINT, eth, |
| 1245 | ByteBuffer.wrap(eth.serialize())); |
| 1246 | |
| 1247 | } |
| 1248 | |
| 1249 | @Override |
| 1250 | public InboundPacket inPacket() { |
| 1251 | return this.inPacket; |
| 1252 | } |
| 1253 | } |
| 1254 | |
| 1255 | private class TestArpRequestPacketContext extends PacketContextAdapter { |
| 1256 | private InboundPacket inPacket; |
| 1257 | |
| 1258 | public TestArpRequestPacketContext(Interface fromInterface) { |
| 1259 | super(0, null, null, false); |
| 1260 | ARP arp = new ARP(); |
| 1261 | arp.setOpCode(ARP.OP_REQUEST); |
| 1262 | |
| 1263 | IpAddress targetIp = fromInterface.ipAddressesList().get(0).ipAddress(); |
| 1264 | arp.setTargetProtocolAddress(targetIp.toOctets()); |
| 1265 | arp.setTargetHardwareAddress(MacAddress.BROADCAST.toBytes()); |
| 1266 | arp.setSenderHardwareAddress(MacAddress.NONE.toBytes()); |
| 1267 | arp.setSenderProtocolAddress(Ip4Address.valueOf(0).toOctets()); |
| 1268 | arp.setHardwareAddressLength((byte) MacAddress.MAC_ADDRESS_LENGTH); |
| 1269 | Ethernet eth = new Ethernet(); |
| 1270 | eth.setEtherType(Ethernet.TYPE_ARP); |
| 1271 | eth.setSourceMACAddress(MacAddress.NONE); |
| 1272 | eth.setDestinationMACAddress(MacAddress.BROADCAST); |
| 1273 | eth.setVlanID(fromInterface.vlan().toShort()); |
| 1274 | eth.setPayload(arp); |
| 1275 | |
| 1276 | this.inPacket = new DefaultInboundPacket(fromInterface.connectPoint(), eth, |
| 1277 | ByteBuffer.wrap(eth.serialize())); |
| 1278 | } |
| 1279 | |
| 1280 | @Override |
| 1281 | public InboundPacket inPacket() { |
| 1282 | return this.inPacket; |
| 1283 | } |
| 1284 | } |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 1285 | |
| 1286 | /** |
| 1287 | * Generates DHCP6 REQUEST packet. |
| 1288 | */ |
| 1289 | private void buildDhcp6Packet(DHCP6 dhcp6, byte msgType, Ip6Address ip6Addr, IpPrefix prefix) { |
| 1290 | |
| 1291 | // build address option |
| 1292 | Dhcp6IaAddressOption iaAddressOption = new Dhcp6IaAddressOption(); |
| 1293 | iaAddressOption.setCode(DHCP6.OptionCode.IAADDR.value()); |
| 1294 | iaAddressOption.setIp6Address(ip6Addr); |
| 1295 | iaAddressOption.setPreferredLifetime(3600); |
| 1296 | iaAddressOption.setValidLifetime(1200); |
| 1297 | iaAddressOption.setLength((short) Dhcp6IaAddressOption.DEFAULT_LEN); |
| 1298 | |
Kalhee Kim | 495c9b2 | 2017-11-07 16:32:09 +0000 | [diff] [blame] | 1299 | Dhcp6ClientIdOption clientIdOption = new Dhcp6ClientIdOption(); |
| 1300 | Dhcp6Duid dhcp6Duip = new Dhcp6Duid(); |
| 1301 | dhcp6Duip.setDuidType(Dhcp6Duid.DuidType.DUID_LLT); |
| 1302 | dhcp6Duip.setHardwareType((short) 0x01); // Ethernet |
| 1303 | dhcp6Duip.setDuidTime(1234); |
| 1304 | dhcp6Duip.setLinkLayerAddress(CLIENT_MAC.toBytes()); |
| 1305 | clientIdOption.setDuid(dhcp6Duip); |
| 1306 | |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 1307 | Dhcp6IaNaOption iaNaOption = new Dhcp6IaNaOption(); |
| 1308 | iaNaOption.setCode(DHCP6.OptionCode.IA_NA.value()); |
| 1309 | iaNaOption.setIaId(0); |
| 1310 | iaNaOption.setT1(302400); |
| 1311 | iaNaOption.setT2(483840); |
| 1312 | List<Dhcp6Option> iaNaSubOptions = new ArrayList<Dhcp6Option>(); |
| 1313 | iaNaSubOptions.add(iaAddressOption); |
| 1314 | iaNaOption.setOptions(iaNaSubOptions); |
| 1315 | iaNaOption.setLength((short) (Dhcp6IaNaOption.DEFAULT_LEN + iaAddressOption.getLength())); |
| 1316 | |
| 1317 | // build prefix option |
| 1318 | Dhcp6IaPrefixOption iaPrefixOption = new Dhcp6IaPrefixOption(); |
| 1319 | iaPrefixOption.setCode(DHCP6.OptionCode.IAPREFIX.value()); |
| 1320 | iaPrefixOption.setIp6Prefix(prefix.address().getIp6Address()); |
| 1321 | iaPrefixOption.setPrefixLength((byte) prefix.prefixLength()); |
| 1322 | iaPrefixOption.setPreferredLifetime(3601); |
| 1323 | iaPrefixOption.setValidLifetime(1201); |
| 1324 | iaPrefixOption.setLength((short) Dhcp6IaPrefixOption.DEFAULT_LEN); |
| 1325 | |
| 1326 | Dhcp6IaPdOption iaPdOption = new Dhcp6IaPdOption(); |
| 1327 | iaPdOption.setCode(DHCP6.OptionCode.IA_PD.value()); |
| 1328 | iaPdOption.setIaId(0); |
| 1329 | iaPdOption.setT1(302401); |
| 1330 | iaPdOption.setT2(483841); |
| 1331 | List<Dhcp6Option> iaPdSubOptions = new ArrayList<Dhcp6Option>(); |
| 1332 | iaPdSubOptions.add(iaPrefixOption); |
| 1333 | iaPdOption.setOptions(iaPdSubOptions); |
| 1334 | iaPdOption.setLength((short) (Dhcp6IaPdOption.DEFAULT_LEN + iaPrefixOption.getLength())); |
| 1335 | |
| 1336 | dhcp6.setMsgType(msgType); |
| 1337 | List<Dhcp6Option> dhcp6Options = new ArrayList<Dhcp6Option>(); |
| 1338 | dhcp6Options.add(iaNaOption); |
Kalhee Kim | 495c9b2 | 2017-11-07 16:32:09 +0000 | [diff] [blame] | 1339 | dhcp6Options.add(clientIdOption); |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 1340 | dhcp6Options.add(iaPdOption); |
| 1341 | dhcp6.setOptions(dhcp6Options); |
| 1342 | |
| 1343 | } |
| 1344 | |
| 1345 | private void buildRelayMsg(DHCP6 dhcp6Relay, byte msgType, Ip6Address linkAddr, |
| 1346 | Ip6Address peerAddr, byte hop, byte[] interfaceIdBytes, |
| 1347 | DHCP6 dhcp6Payload) { |
| 1348 | |
| 1349 | dhcp6Relay.setMsgType(msgType); |
| 1350 | |
| 1351 | dhcp6Relay.setLinkAddress(linkAddr.toOctets()); |
| 1352 | dhcp6Relay.setPeerAddress(peerAddr.toOctets()); |
| 1353 | dhcp6Relay.setHopCount(hop); |
| 1354 | List<Dhcp6Option> options = new ArrayList<Dhcp6Option>(); |
| 1355 | |
| 1356 | // interfaceId option |
| 1357 | Dhcp6Option interfaceId = new Dhcp6Option(); |
| 1358 | interfaceId.setCode(DHCP6.OptionCode.INTERFACE_ID.value()); |
| 1359 | |
| 1360 | |
| 1361 | interfaceId.setData(interfaceIdBytes); |
| 1362 | interfaceId.setLength((short) interfaceIdBytes.length); |
| 1363 | Dhcp6InterfaceIdOption interfaceIdOption = new Dhcp6InterfaceIdOption(interfaceId); |
Kalhee Kim | a0b8f65 | 2017-10-18 22:00:30 +0000 | [diff] [blame] | 1364 | byte[] optionData = interfaceIdOption.getData(); |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 1365 | ByteBuffer bb = ByteBuffer.wrap(interfaceIdBytes); |
| 1366 | |
| 1367 | byte[] macAddr = new byte[MacAddress.MAC_ADDRESS_LENGTH]; |
Kalhee Kim | a0b8f65 | 2017-10-18 22:00:30 +0000 | [diff] [blame] | 1368 | byte[] port = new byte[optionData.length - MacAddress.MAC_ADDRESS_LENGTH - |
Kalhee Kim | ba36606 | 2017-11-07 16:32:09 +0000 | [diff] [blame] | 1369 | VLAN_LEN - SEPARATOR_LEN * 2]; |
Kalhee Kim | 0c0cb0b | 2017-09-15 17:43:27 +0000 | [diff] [blame] | 1370 | short vlan; |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 1371 | bb.get(macAddr); |
| 1372 | bb.get(); // separator |
| 1373 | bb.get(port); |
Kalhee Kim | 0c0cb0b | 2017-09-15 17:43:27 +0000 | [diff] [blame] | 1374 | bb.get(); // separator |
| 1375 | vlan = bb.getShort(); |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 1376 | interfaceIdOption.setMacAddress(MacAddress.valueOf(macAddr)); |
| 1377 | interfaceIdOption.setInPort(port); |
Kalhee Kim | 0c0cb0b | 2017-09-15 17:43:27 +0000 | [diff] [blame] | 1378 | interfaceIdOption.setVlanId(vlan); |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 1379 | |
| 1380 | options.add(interfaceIdOption); |
| 1381 | |
| 1382 | // relay message option |
| 1383 | Dhcp6Option relayMsgOption = new Dhcp6Option(); |
| 1384 | relayMsgOption.setCode(DHCP6.OptionCode.RELAY_MSG.value()); |
| 1385 | byte[] dhcp6PayloadByte = dhcp6Payload.serialize(); |
| 1386 | relayMsgOption.setLength((short) dhcp6PayloadByte.length); |
| 1387 | relayMsgOption.setPayload(dhcp6Payload); |
| 1388 | Dhcp6RelayOption relayOpt = new Dhcp6RelayOption(relayMsgOption); |
| 1389 | |
| 1390 | options.add(relayOpt); |
| 1391 | |
| 1392 | dhcp6Relay.setOptions(options); |
| 1393 | } |
Kalhee Kim | 0c0cb0b | 2017-09-15 17:43:27 +0000 | [diff] [blame] | 1394 | private byte[] buildInterfaceId(MacAddress clientMac, short vlanId, ConnectPoint clientCp) { |
| 1395 | String inPortString = "-" + clientCp.toString() + ":"; |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 1396 | byte[] clientSoureMacBytes = clientMac.toBytes(); |
| 1397 | byte[] inPortStringBytes = inPortString.getBytes(); |
Kalhee Kim | 0c0cb0b | 2017-09-15 17:43:27 +0000 | [diff] [blame] | 1398 | byte[] vlanIdBytes = new byte[2]; |
| 1399 | vlanIdBytes[0] = (byte) ((vlanId >> 8) & 0xff); // high-order byte first |
| 1400 | vlanIdBytes[1] = (byte) (vlanId & 0xff); |
| 1401 | byte[] interfaceIdBytes = new byte[clientSoureMacBytes.length + inPortStringBytes.length + vlanIdBytes.length]; |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 1402 | |
| 1403 | System.arraycopy(clientSoureMacBytes, 0, interfaceIdBytes, 0, clientSoureMacBytes.length); |
| 1404 | System.arraycopy(inPortStringBytes, 0, interfaceIdBytes, clientSoureMacBytes.length, inPortStringBytes.length); |
Kalhee Kim | 0c0cb0b | 2017-09-15 17:43:27 +0000 | [diff] [blame] | 1405 | System.arraycopy(vlanIdBytes, 0, interfaceIdBytes, clientSoureMacBytes.length + inPortStringBytes.length, |
| 1406 | vlanIdBytes.length); |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 1407 | |
| 1408 | return interfaceIdBytes; |
| 1409 | } |
| 1410 | |
Yi Tseng | 525ff40 | 2017-10-23 19:39:39 -0700 | [diff] [blame] | 1411 | private static List<TrafficSelector> buildClientDhcpSelectors() { |
| 1412 | return Streams.concat(Dhcp4HandlerImpl.DHCP_SELECTORS.stream(), |
| 1413 | Dhcp6HandlerImpl.DHCP_SELECTORS.stream()) |
| 1414 | .collect(Collectors.toList()); |
| 1415 | } |
| 1416 | |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 1417 | private class TestDhcp6RequestPacketContext extends PacketContextAdapter { |
| 1418 | |
| 1419 | |
| 1420 | private InboundPacket inPacket; |
| 1421 | |
| 1422 | |
Kalhee Kim | 0c0cb0b | 2017-09-15 17:43:27 +0000 | [diff] [blame] | 1423 | public TestDhcp6RequestPacketContext(byte msgType, MacAddress clientMac, VlanId vlanId, |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 1424 | ConnectPoint clientCp, |
| 1425 | Ip6Address clientGwAddr, |
| 1426 | int relayLevel) { |
| 1427 | super(0, null, null, false); |
| 1428 | |
| 1429 | DHCP6 dhcp6 = new DHCP6(); |
| 1430 | if (relayLevel > 0) { |
| 1431 | DHCP6 dhcp6Payload = new DHCP6(); |
Kalhee Kim | 0c0cb0b | 2017-09-15 17:43:27 +0000 | [diff] [blame] | 1432 | buildDhcp6Packet(dhcp6Payload, msgType, |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 1433 | IP_FOR_CLIENT_V6, |
Kalhee Kim | 0c0cb0b | 2017-09-15 17:43:27 +0000 | [diff] [blame] | 1434 | msgType == DHCP6.MsgType.REQUEST.value() ? PREFIX_FOR_ZERO : PREFIX_FOR_CLIENT_V6); |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 1435 | DHCP6 dhcp6Parent = null; |
| 1436 | DHCP6 dhcp6Child = dhcp6Payload; |
| 1437 | for (int i = 0; i < relayLevel; i++) { |
| 1438 | dhcp6Parent = new DHCP6(); |
Kalhee Kim | 0c0cb0b | 2017-09-15 17:43:27 +0000 | [diff] [blame] | 1439 | byte[] interfaceId = buildInterfaceId(clientMac, vlanId.toShort(), clientCp); |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 1440 | buildRelayMsg(dhcp6Parent, DHCP6.MsgType.RELAY_FORW.value(), |
| 1441 | INTERFACE_IP_V6.ipAddress().getIp6Address(), |
| 1442 | OUTER_RELAY_IP_V6, |
| 1443 | (byte) (relayLevel - 1), interfaceId, |
| 1444 | dhcp6Child); |
| 1445 | dhcp6Child = dhcp6Parent; |
| 1446 | } |
| 1447 | if (dhcp6Parent != null) { |
| 1448 | dhcp6 = dhcp6Parent; |
| 1449 | } |
| 1450 | } else { |
Kalhee Kim | 0c0cb0b | 2017-09-15 17:43:27 +0000 | [diff] [blame] | 1451 | buildDhcp6Packet(dhcp6, msgType, |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 1452 | IP_FOR_CLIENT_V6, |
Kalhee Kim | 0c0cb0b | 2017-09-15 17:43:27 +0000 | [diff] [blame] | 1453 | msgType == DHCP6.MsgType.REQUEST.value() ? PREFIX_FOR_ZERO : PREFIX_FOR_CLIENT_V6); |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 1454 | } |
| 1455 | |
| 1456 | UDP udp = new UDP(); |
| 1457 | udp.setPayload(dhcp6); |
| 1458 | if (relayLevel > 0) { |
| 1459 | udp.setSourcePort(UDP.DHCP_V6_SERVER_PORT); |
| 1460 | } else { |
| 1461 | udp.setSourcePort(UDP.DHCP_V6_CLIENT_PORT); |
| 1462 | } |
| 1463 | udp.setDestinationPort(UDP.DHCP_V6_SERVER_PORT); |
| 1464 | |
| 1465 | IPv6 ipv6 = new IPv6(); |
| 1466 | ipv6.setPayload(udp); |
| 1467 | ipv6.setNextHeader(IPv6.PROTOCOL_UDP); |
| 1468 | ipv6.setDestinationAddress(SERVER_IP_V6_MCAST.toOctets()); |
| 1469 | ipv6.setSourceAddress(clientGwAddr.toOctets()); |
| 1470 | |
| 1471 | Ethernet eth = new Ethernet(); |
| 1472 | if (relayLevel > 0) { |
| 1473 | eth.setEtherType(Ethernet.TYPE_IPV6) |
Kalhee Kim | 121ba92 | 2017-11-01 17:56:44 +0000 | [diff] [blame] | 1474 | .setVlanID(OUTER_RELAY_VLAN.toShort()) |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 1475 | .setSourceMACAddress(OUTER_RELAY_MAC) |
| 1476 | .setDestinationMACAddress(MacAddress.valueOf("33:33:00:01:00:02")) |
| 1477 | .setPayload(ipv6); |
| 1478 | } else { |
| 1479 | eth.setEtherType(Ethernet.TYPE_IPV6) |
| 1480 | .setVlanID(vlanId.toShort()) |
| 1481 | .setSourceMACAddress(clientMac) |
| 1482 | .setDestinationMACAddress(MacAddress.valueOf("33:33:00:01:00:02")) |
| 1483 | .setPayload(ipv6); |
| 1484 | } |
| 1485 | this.inPacket = new DefaultInboundPacket(clientCp, eth, |
| 1486 | ByteBuffer.wrap(eth.serialize())); |
| 1487 | } |
| 1488 | |
| 1489 | @Override |
| 1490 | public InboundPacket inPacket() { |
| 1491 | return this.inPacket; |
| 1492 | } |
| 1493 | } |
| 1494 | |
| 1495 | /** |
| 1496 | * Generates DHCP6 REPLY packet. |
| 1497 | */ |
| 1498 | |
| 1499 | private class TestDhcp6ReplyPacketContext extends PacketContextAdapter { |
| 1500 | private InboundPacket inPacket; |
| 1501 | |
Kalhee Kim | 0c0cb0b | 2017-09-15 17:43:27 +0000 | [diff] [blame] | 1502 | public TestDhcp6ReplyPacketContext(byte msgType, ConnectPoint clientCp, MacAddress clientMac, |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 1503 | VlanId clientVlan, Ip6Address clientGwAddr, |
Kalhee Kim | 121ba92 | 2017-11-01 17:56:44 +0000 | [diff] [blame] | 1504 | int relayLevel, boolean overWriteFlag, VlanId overWriteVlan) { |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 1505 | super(0, null, null, false); |
| 1506 | |
| 1507 | |
| 1508 | DHCP6 dhcp6Payload = new DHCP6(); |
Kalhee Kim | 0c0cb0b | 2017-09-15 17:43:27 +0000 | [diff] [blame] | 1509 | buildDhcp6Packet(dhcp6Payload, msgType, |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 1510 | IP_FOR_CLIENT_V6, |
| 1511 | PREFIX_FOR_CLIENT_V6); |
Kalhee Kim | 121ba92 | 2017-11-01 17:56:44 +0000 | [diff] [blame] | 1512 | byte[] interfaceId = null; |
| 1513 | if (relayLevel > 0) { |
| 1514 | interfaceId = buildInterfaceId(OUTER_RELAY_MAC, |
| 1515 | overWriteFlag ? overWriteVlan.toShort() : OUTER_RELAY_VLAN.toShort(), |
| 1516 | OUTER_RELAY_CP); |
| 1517 | } else { |
| 1518 | interfaceId = buildInterfaceId(clientMac, clientVlan.toShort(), clientCp); |
| 1519 | } |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 1520 | DHCP6 dhcp6 = new DHCP6(); |
| 1521 | buildRelayMsg(dhcp6, DHCP6.MsgType.RELAY_REPL.value(), |
Yi Tseng | aa417a6 | 2017-09-08 17:22:51 -0700 | [diff] [blame] | 1522 | INTERFACE_IP_V6.ipAddress().getIp6Address(), |
| 1523 | CLIENT_LL_IP_V6, |
| 1524 | (byte) 0, interfaceId, |
| 1525 | dhcp6Payload); |
Kalhee Kim | 45fede4 | 2017-09-05 19:05:06 +0000 | [diff] [blame] | 1526 | |
| 1527 | DHCP6 dhcp6Parent = null; |
| 1528 | DHCP6 dhcp6Child = dhcp6; |
| 1529 | for (int i = 0; i < relayLevel; i++) { // relayLevel 0 : no relay |
| 1530 | dhcp6Parent = new DHCP6(); |
| 1531 | |
| 1532 | buildRelayMsg(dhcp6Parent, DHCP6.MsgType.RELAY_REPL.value(), |
| 1533 | INTERFACE_IP_V6.ipAddress().getIp6Address(), |
| 1534 | OUTER_RELAY_IP_V6, |
| 1535 | (byte) relayLevel, interfaceId, |
| 1536 | dhcp6Child); |
| 1537 | |
| 1538 | dhcp6Child = dhcp6Parent; |
| 1539 | } |
| 1540 | if (dhcp6Parent != null) { |
| 1541 | dhcp6 = dhcp6Parent; |
| 1542 | } |
| 1543 | |
| 1544 | |
| 1545 | UDP udp = new UDP(); |
| 1546 | udp.setPayload(dhcp6); |
| 1547 | udp.setSourcePort(UDP.DHCP_V6_SERVER_PORT); |
| 1548 | udp.setDestinationPort(UDP.DHCP_V6_CLIENT_PORT); |
| 1549 | IPv6 ipv6 = new IPv6(); |
| 1550 | ipv6.setPayload(udp); |
| 1551 | ipv6.setNextHeader(IPv6.PROTOCOL_UDP); |
| 1552 | ipv6.setDestinationAddress(IP_FOR_CLIENT_V6.toOctets()); |
| 1553 | ipv6.setSourceAddress(SERVER_IP_V6.toOctets()); |
| 1554 | Ethernet eth = new Ethernet(); |
| 1555 | if (relayLevel > 0) { |
| 1556 | eth.setEtherType(Ethernet.TYPE_IPV6) |
| 1557 | .setVlanID(SERVER_VLAN.toShort()) |
| 1558 | .setSourceMACAddress(SERVER_MAC) |
| 1559 | .setDestinationMACAddress(OUTER_RELAY_MAC) |
| 1560 | .setPayload(ipv6); |
| 1561 | } else { |
| 1562 | eth.setEtherType(Ethernet.TYPE_IPV6) |
| 1563 | .setVlanID(SERVER_VLAN.toShort()) |
| 1564 | .setSourceMACAddress(SERVER_MAC) |
| 1565 | .setDestinationMACAddress(CLIENT_MAC) |
| 1566 | .setPayload(ipv6); |
| 1567 | } |
| 1568 | |
| 1569 | this.inPacket = new DefaultInboundPacket(SERVER_CONNECT_POINT, eth, |
| 1570 | ByteBuffer.wrap(eth.serialize())); |
| 1571 | |
| 1572 | } |
| 1573 | |
| 1574 | @Override |
| 1575 | public InboundPacket inPacket() { |
| 1576 | return this.inPacket; |
| 1577 | } |
| 1578 | } |
| 1579 | |
Yi Tseng | 7a38f9a | 2017-06-09 14:36:40 -0700 | [diff] [blame] | 1580 | } |