Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 1 | /* |
Jian Li | 2694976 | 2018-03-30 15:46:37 +0900 | [diff] [blame] | 2 | * Copyright 2016-present Open Networking Foundation |
| 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 | */ |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 16 | |
| 17 | package org.onosproject.openstacknetworking.impl; |
| 18 | |
| 19 | import com.google.common.base.Strings; |
| 20 | import org.apache.felix.scr.annotations.Activate; |
| 21 | import org.apache.felix.scr.annotations.Component; |
| 22 | import org.apache.felix.scr.annotations.Deactivate; |
| 23 | import org.apache.felix.scr.annotations.Reference; |
| 24 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
| 25 | import org.onlab.packet.Ethernet; |
Frank Wang | f957166 | 2017-06-06 18:01:29 +0800 | [diff] [blame] | 26 | import org.onlab.packet.MacAddress; |
daniel park | a792cf7 | 2017-04-14 16:25:35 +0900 | [diff] [blame] | 27 | import org.onlab.packet.VlanId; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 28 | import org.onosproject.core.ApplicationId; |
| 29 | import org.onosproject.core.CoreService; |
| 30 | import org.onosproject.mastership.MastershipService; |
daniel park | 796c2eb | 2018-03-22 17:01:51 +0900 | [diff] [blame] | 31 | import org.onosproject.net.PortNumber; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 32 | import org.onosproject.net.device.DeviceService; |
sangho | 1aaa788 | 2017-05-31 13:22:47 +0900 | [diff] [blame] | 33 | import org.onosproject.net.driver.DriverService; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 34 | import org.onosproject.net.flow.DefaultTrafficSelector; |
| 35 | import org.onosproject.net.flow.DefaultTrafficTreatment; |
| 36 | import org.onosproject.net.flow.TrafficSelector; |
| 37 | import org.onosproject.net.flow.TrafficTreatment; |
sangho | 1aaa788 | 2017-05-31 13:22:47 +0900 | [diff] [blame] | 38 | import org.onosproject.net.flow.instructions.ExtensionTreatment; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 39 | import org.onosproject.openstacknetworking.api.InstancePort; |
| 40 | import org.onosproject.openstacknetworking.api.InstancePortEvent; |
| 41 | import org.onosproject.openstacknetworking.api.InstancePortListener; |
| 42 | import org.onosproject.openstacknetworking.api.InstancePortService; |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 43 | import org.onosproject.openstacknetworking.api.OpenstackFlowRuleService; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 44 | import org.onosproject.openstacknetworking.api.OpenstackNetworkService; |
sangho | e6457a3 | 2017-08-24 14:31:19 +0900 | [diff] [blame] | 45 | import org.onosproject.openstacknetworking.api.OpenstackSecurityGroupService; |
Jian Li | 2694976 | 2018-03-30 15:46:37 +0900 | [diff] [blame] | 46 | import org.onosproject.openstacknetworking.util.RulePopulatorUtil; |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 47 | import org.onosproject.openstacknode.api.OpenstackNode; |
| 48 | import org.onosproject.openstacknode.api.OpenstackNodeService; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 49 | import org.openstack4j.model.network.Network; |
Frank Wang | f957166 | 2017-06-06 18:01:29 +0800 | [diff] [blame] | 50 | import org.openstack4j.model.network.NetworkType; |
| 51 | import org.openstack4j.model.network.Port; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 52 | import org.slf4j.Logger; |
| 53 | |
| 54 | import java.util.concurrent.ExecutorService; |
| 55 | |
| 56 | import static java.util.concurrent.Executors.newSingleThreadExecutor; |
| 57 | import static org.onlab.util.Tools.groupedThreads; |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 58 | import static org.onosproject.openstacknetworking.api.Constants.ACL_TABLE; |
| 59 | import static org.onosproject.openstacknetworking.api.Constants.FORWARDING_TABLE; |
| 60 | import static org.onosproject.openstacknetworking.api.Constants.OPENSTACK_NETWORKING_APP_ID; |
Frank Wang | f957166 | 2017-06-06 18:01:29 +0800 | [diff] [blame] | 61 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_ADMIN_RULE; |
daniel park | 796c2eb | 2018-03-22 17:01:51 +0900 | [diff] [blame] | 62 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_FLAT_RULE; |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 63 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_SWITCHING_RULE; |
| 64 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_TUNNEL_TAG_RULE; |
| 65 | import static org.onosproject.openstacknetworking.api.Constants.SRC_VNI_TABLE; |
Jian Li | 2694976 | 2018-03-30 15:46:37 +0900 | [diff] [blame] | 66 | import static org.onosproject.openstacknetworking.util.RulePopulatorUtil.buildExtension; |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 67 | import static org.onosproject.openstacknode.api.OpenstackNode.NodeType.COMPUTE; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 68 | import static org.slf4j.LoggerFactory.getLogger; |
| 69 | |
| 70 | |
| 71 | /** |
| 72 | * Populates switching flow rules on OVS for the basic connectivity among the |
| 73 | * virtual instances in the same network. |
| 74 | */ |
| 75 | @Component(immediate = true) |
| 76 | public final class OpenstackSwitchingHandler { |
| 77 | |
| 78 | private final Logger log = getLogger(getClass()); |
| 79 | |
Jian Li | 71670d1 | 2018-03-02 21:31:07 +0900 | [diff] [blame] | 80 | private static final String ERR_SET_FLOWS_VNI = "Failed to set flows for %s: Failed to get VNI for %s"; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 81 | |
| 82 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 83 | protected CoreService coreService; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 84 | |
| 85 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 86 | protected MastershipService mastershipService; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 87 | |
| 88 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 89 | protected DeviceService deviceService; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 90 | |
| 91 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 92 | protected OpenstackFlowRuleService osFlowRuleService; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 93 | |
| 94 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 95 | protected InstancePortService instancePortService; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 96 | |
| 97 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 98 | protected OpenstackNetworkService osNetworkService; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 99 | |
| 100 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 101 | protected OpenstackNodeService osNodeService; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 102 | |
sangho | 1aaa788 | 2017-05-31 13:22:47 +0900 | [diff] [blame] | 103 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 104 | protected DriverService driverService; |
sangho | 1aaa788 | 2017-05-31 13:22:47 +0900 | [diff] [blame] | 105 | |
sangho | e6457a3 | 2017-08-24 14:31:19 +0900 | [diff] [blame] | 106 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 107 | protected OpenstackSecurityGroupService securityGroupService; |
sangho | e6457a3 | 2017-08-24 14:31:19 +0900 | [diff] [blame] | 108 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 109 | private final ExecutorService eventExecutor = newSingleThreadExecutor( |
| 110 | groupedThreads(this.getClass().getSimpleName(), "event-handler")); |
| 111 | private final InstancePortListener instancePortListener = new InternalInstancePortListener(); |
| 112 | private ApplicationId appId; |
| 113 | |
| 114 | @Activate |
Ray Milkey | 9c9cde4 | 2018-01-12 14:22:06 -0800 | [diff] [blame] | 115 | void activate() { |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 116 | appId = coreService.registerApplication(OPENSTACK_NETWORKING_APP_ID); |
| 117 | instancePortService.addListener(instancePortListener); |
| 118 | |
| 119 | log.info("Started"); |
| 120 | } |
| 121 | |
| 122 | @Deactivate |
Ray Milkey | 9c9cde4 | 2018-01-12 14:22:06 -0800 | [diff] [blame] | 123 | void deactivate() { |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 124 | instancePortService.removeListener(instancePortListener); |
| 125 | eventExecutor.shutdown(); |
| 126 | |
| 127 | log.info("Stopped"); |
| 128 | } |
| 129 | |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 130 | /** |
| 131 | * Configures L2 forwarding rules. |
daniel park | 796c2eb | 2018-03-22 17:01:51 +0900 | [diff] [blame] | 132 | * Currently, SONA supports Flat, VXLAN and VLAN modes. |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 133 | * |
| 134 | * @param instPort instance port object |
| 135 | * @param install install flag, add the rule if true, remove it otherwise |
| 136 | */ |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 137 | private void setNetworkRules(InstancePort instPort, boolean install) { |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 138 | NetworkType type = osNetworkService.network(instPort.networkId()).getNetworkType(); |
| 139 | switch (type) { |
daniel park | a792cf7 | 2017-04-14 16:25:35 +0900 | [diff] [blame] | 140 | case VXLAN: |
| 141 | setTunnelTagFlowRules(instPort, install); |
| 142 | setForwardingRules(instPort, install); |
| 143 | break; |
| 144 | case VLAN: |
| 145 | setVlanTagFlowRules(instPort, install); |
| 146 | setForwardingRulesForVlan(instPort, install); |
| 147 | break; |
daniel park | 796c2eb | 2018-03-22 17:01:51 +0900 | [diff] [blame] | 148 | case FLAT: |
| 149 | setDownstreamRules(instPort, install); |
| 150 | setUpstreamRules(instPort, install); |
| 151 | break; |
daniel park | a792cf7 | 2017-04-14 16:25:35 +0900 | [diff] [blame] | 152 | default: |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 153 | log.warn("Unsupported network tunnel type {}", type.name()); |
daniel park | a792cf7 | 2017-04-14 16:25:35 +0900 | [diff] [blame] | 154 | break; |
| 155 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 156 | } |
| 157 | |
daniel park | 796c2eb | 2018-03-22 17:01:51 +0900 | [diff] [blame] | 158 | private void setDownstreamRules(InstancePort instPort, boolean install) { |
| 159 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 160 | .matchEthType(Ethernet.TYPE_IPV4) |
| 161 | .matchIPDst(instPort.ipAddress().toIpPrefix()) |
| 162 | .build(); |
| 163 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 164 | .setOutput(instPort.portNumber()) |
| 165 | .build(); |
| 166 | |
| 167 | osFlowRuleService.setRule( |
| 168 | appId, |
| 169 | instPort.deviceId(), |
| 170 | selector, |
| 171 | treatment, |
| 172 | PRIORITY_FLAT_RULE, |
| 173 | SRC_VNI_TABLE, |
| 174 | install); |
| 175 | |
| 176 | selector = DefaultTrafficSelector.builder() |
| 177 | .matchEthType(Ethernet.TYPE_ARP) |
| 178 | .matchArpTpa(instPort.ipAddress().getIp4Address()) |
| 179 | .build(); |
| 180 | |
| 181 | osFlowRuleService.setRule( |
| 182 | appId, |
| 183 | instPort.deviceId(), |
| 184 | selector, |
| 185 | treatment, |
| 186 | PRIORITY_FLAT_RULE, |
| 187 | SRC_VNI_TABLE, |
| 188 | install); |
| 189 | } |
| 190 | |
| 191 | private void setUpstreamRules(InstancePort instPort, boolean install) { |
| 192 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 193 | .matchInPort(instPort.portNumber()) |
| 194 | .build(); |
| 195 | |
| 196 | Network network = osNetworkService.network(instPort.networkId()); |
| 197 | |
| 198 | if (network == null) { |
| 199 | log.warn("The network does not exist"); |
| 200 | return; |
| 201 | } |
| 202 | |
| 203 | PortNumber portNumber = osNodeService.node(instPort.deviceId()) |
| 204 | .phyIntfPortNum(network.getProviderPhyNet()); |
| 205 | |
| 206 | if (portNumber == null) { |
| 207 | log.warn("The port number does not exist"); |
| 208 | return; |
| 209 | } |
| 210 | |
| 211 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 212 | .setOutput(portNumber) |
| 213 | .build(); |
| 214 | |
| 215 | osFlowRuleService.setRule( |
| 216 | appId, |
| 217 | instPort.deviceId(), |
| 218 | selector, |
| 219 | treatment, |
| 220 | PRIORITY_FLAT_RULE, |
| 221 | SRC_VNI_TABLE, |
| 222 | install); |
| 223 | } |
| 224 | |
| 225 | |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 226 | /** |
| 227 | * Configures the flow rules which are used for L2 packet switching. |
| 228 | * Note that these rules will be inserted in switching table (table 5). |
| 229 | * |
| 230 | * @param instPort instance port object |
| 231 | * @param install install flag, add the rule if true, remove it otherwise |
| 232 | */ |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 233 | private void setForwardingRules(InstancePort instPort, boolean install) { |
| 234 | // switching rules for the instPorts in the same node |
| 235 | TrafficSelector selector = DefaultTrafficSelector.builder() |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 236 | // TODO: need to handle IPv6 in near future |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 237 | .matchEthType(Ethernet.TYPE_IPV4) |
| 238 | .matchIPDst(instPort.ipAddress().toIpPrefix()) |
| 239 | .matchTunnelId(getVni(instPort)) |
| 240 | .build(); |
| 241 | |
| 242 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 243 | // TODO: this might not be necessary for the VMs located in the same subnet |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 244 | .setEthDst(instPort.macAddress()) |
| 245 | .setOutput(instPort.portNumber()) |
| 246 | .build(); |
| 247 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 248 | osFlowRuleService.setRule( |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 249 | appId, |
| 250 | instPort.deviceId(), |
| 251 | selector, |
| 252 | treatment, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 253 | PRIORITY_SWITCHING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 254 | FORWARDING_TABLE, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 255 | install); |
| 256 | |
| 257 | // switching rules for the instPorts in the remote node |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 258 | OpenstackNode localNode = osNodeService.node(instPort.deviceId()); |
| 259 | if (localNode == null) { |
| 260 | final String error = String.format("Cannot find openstack node for %s", |
| 261 | instPort.deviceId()); |
| 262 | throw new IllegalStateException(error); |
| 263 | } |
| 264 | osNodeService.completeNodes(COMPUTE).stream() |
| 265 | .filter(remoteNode -> !remoteNode.intgBridge().equals(localNode.intgBridge())) |
| 266 | .forEach(remoteNode -> { |
Hyunsun Moon | acde3f5 | 2017-02-23 17:57:35 +0900 | [diff] [blame] | 267 | TrafficTreatment treatmentToRemote = DefaultTrafficTreatment.builder() |
| 268 | .extension(buildExtension( |
| 269 | deviceService, |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 270 | remoteNode.intgBridge(), |
| 271 | localNode.dataIp().getIp4Address()), |
| 272 | remoteNode.intgBridge()) |
| 273 | .setOutput(remoteNode.tunnelPortNum()) |
Hyunsun Moon | acde3f5 | 2017-02-23 17:57:35 +0900 | [diff] [blame] | 274 | .build(); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 275 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 276 | osFlowRuleService.setRule( |
Hyunsun Moon | acde3f5 | 2017-02-23 17:57:35 +0900 | [diff] [blame] | 277 | appId, |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 278 | remoteNode.intgBridge(), |
Hyunsun Moon | acde3f5 | 2017-02-23 17:57:35 +0900 | [diff] [blame] | 279 | selector, |
| 280 | treatmentToRemote, |
Hyunsun Moon | acde3f5 | 2017-02-23 17:57:35 +0900 | [diff] [blame] | 281 | PRIORITY_SWITCHING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 282 | FORWARDING_TABLE, |
Hyunsun Moon | acde3f5 | 2017-02-23 17:57:35 +0900 | [diff] [blame] | 283 | install); |
| 284 | }); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 285 | } |
| 286 | |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 287 | /** |
| 288 | * Configures the flow rules which are used for L2 VLAN packet switching. |
| 289 | * Note that these rules will be inserted in switching table (table 5). |
| 290 | * |
| 291 | * @param instPort instance port object |
| 292 | * @param install install flag, add the rule if true, remove it otherwise |
| 293 | */ |
daniel park | a792cf7 | 2017-04-14 16:25:35 +0900 | [diff] [blame] | 294 | private void setForwardingRulesForVlan(InstancePort instPort, boolean install) { |
| 295 | // switching rules for the instPorts in the same node |
| 296 | TrafficSelector selector = DefaultTrafficSelector.builder() |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 297 | // TODO: need to handle IPv6 in near future |
daniel park | a792cf7 | 2017-04-14 16:25:35 +0900 | [diff] [blame] | 298 | .matchEthType(Ethernet.TYPE_IPV4) |
| 299 | .matchIPDst(instPort.ipAddress().toIpPrefix()) |
| 300 | .matchVlanId(getVlanId(instPort)) |
| 301 | .build(); |
| 302 | |
| 303 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 304 | .popVlan() |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 305 | // TODO: this might not be necessary for the VMs located in the same subnet |
daniel park | a792cf7 | 2017-04-14 16:25:35 +0900 | [diff] [blame] | 306 | .setEthDst(instPort.macAddress()) |
| 307 | .setOutput(instPort.portNumber()) |
| 308 | .build(); |
| 309 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 310 | osFlowRuleService.setRule( |
daniel park | a792cf7 | 2017-04-14 16:25:35 +0900 | [diff] [blame] | 311 | appId, |
| 312 | instPort.deviceId(), |
| 313 | selector, |
| 314 | treatment, |
daniel park | a792cf7 | 2017-04-14 16:25:35 +0900 | [diff] [blame] | 315 | PRIORITY_SWITCHING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 316 | FORWARDING_TABLE, |
daniel park | a792cf7 | 2017-04-14 16:25:35 +0900 | [diff] [blame] | 317 | install); |
| 318 | |
| 319 | // switching rules for the instPorts in the remote node |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 320 | osNodeService.completeNodes(COMPUTE).stream() |
| 321 | .filter(remoteNode -> !remoteNode.intgBridge().equals(instPort.deviceId()) && |
| 322 | remoteNode.vlanIntf() != null) |
| 323 | .forEach(remoteNode -> { |
daniel park | a792cf7 | 2017-04-14 16:25:35 +0900 | [diff] [blame] | 324 | TrafficTreatment treatmentToRemote = DefaultTrafficTreatment.builder() |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 325 | .setOutput(remoteNode.vlanPortNum()) |
daniel park | a792cf7 | 2017-04-14 16:25:35 +0900 | [diff] [blame] | 326 | .build(); |
| 327 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 328 | osFlowRuleService.setRule( |
daniel park | a792cf7 | 2017-04-14 16:25:35 +0900 | [diff] [blame] | 329 | appId, |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 330 | remoteNode.intgBridge(), |
daniel park | a792cf7 | 2017-04-14 16:25:35 +0900 | [diff] [blame] | 331 | selector, |
| 332 | treatmentToRemote, |
daniel park | a792cf7 | 2017-04-14 16:25:35 +0900 | [diff] [blame] | 333 | PRIORITY_SWITCHING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 334 | FORWARDING_TABLE, |
daniel park | a792cf7 | 2017-04-14 16:25:35 +0900 | [diff] [blame] | 335 | install); |
| 336 | }); |
daniel park | a792cf7 | 2017-04-14 16:25:35 +0900 | [diff] [blame] | 337 | } |
| 338 | |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 339 | /** |
| 340 | * Configures the flow rule which is for using VXLAN to tag the packet |
| 341 | * based on the in_port number of a virtual instance. |
| 342 | * Note that this rule will be inserted in VNI table (table 0). |
| 343 | * |
| 344 | * @param instPort instance port object |
| 345 | * @param install install flag, add the rule if true, remove it otherwise |
| 346 | */ |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 347 | private void setTunnelTagFlowRules(InstancePort instPort, boolean install) { |
| 348 | TrafficSelector selector = DefaultTrafficSelector.builder() |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 349 | // TODO: need to handle IPv6 in near future |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 350 | .matchEthType(Ethernet.TYPE_IPV4) |
| 351 | .matchInPort(instPort.portNumber()) |
| 352 | .build(); |
| 353 | |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 354 | // XXX All egress traffic needs to go through connection tracking module, |
| 355 | // which might hurt its performance. |
sangho | 1aaa788 | 2017-05-31 13:22:47 +0900 | [diff] [blame] | 356 | ExtensionTreatment ctTreatment = |
| 357 | RulePopulatorUtil.niciraConnTrackTreatmentBuilder(driverService, instPort.deviceId()) |
| 358 | .commit(true).build(); |
| 359 | |
sangho | e6457a3 | 2017-08-24 14:31:19 +0900 | [diff] [blame] | 360 | TrafficTreatment.Builder tb = DefaultTrafficTreatment.builder() |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 361 | .setTunnelId(getVni(instPort)) |
sangho | e6457a3 | 2017-08-24 14:31:19 +0900 | [diff] [blame] | 362 | .transition(ACL_TABLE); |
| 363 | |
| 364 | if (securityGroupService.isSecurityGroupEnabled()) { |
| 365 | tb.extension(ctTreatment, instPort.deviceId()); |
| 366 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 367 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 368 | osFlowRuleService.setRule( |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 369 | appId, |
| 370 | instPort.deviceId(), |
| 371 | selector, |
sangho | e6457a3 | 2017-08-24 14:31:19 +0900 | [diff] [blame] | 372 | tb.build(), |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 373 | PRIORITY_TUNNEL_TAG_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 374 | SRC_VNI_TABLE, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 375 | install); |
| 376 | } |
| 377 | |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 378 | /** |
| 379 | * Configures the flow rule which is for using VLAN to tag the packet |
| 380 | * based on the in_port number of a virtual instance. |
| 381 | * Note that this rule will be inserted in VNI table (table 0). |
| 382 | * |
| 383 | * @param instPort instance port object |
| 384 | * @param install install flag, add the rule if true, remove it otherwise |
| 385 | */ |
daniel park | a792cf7 | 2017-04-14 16:25:35 +0900 | [diff] [blame] | 386 | private void setVlanTagFlowRules(InstancePort instPort, boolean install) { |
| 387 | TrafficSelector selector = DefaultTrafficSelector.builder() |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 388 | // TODO: need to handle IPv6 in near future |
daniel park | a792cf7 | 2017-04-14 16:25:35 +0900 | [diff] [blame] | 389 | .matchEthType(Ethernet.TYPE_IPV4) |
| 390 | .matchInPort(instPort.portNumber()) |
| 391 | .build(); |
| 392 | |
| 393 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 394 | .pushVlan() |
| 395 | .setVlanId(getVlanId(instPort)) |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 396 | .transition(ACL_TABLE) |
daniel park | a792cf7 | 2017-04-14 16:25:35 +0900 | [diff] [blame] | 397 | .build(); |
| 398 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 399 | osFlowRuleService.setRule( |
daniel park | a792cf7 | 2017-04-14 16:25:35 +0900 | [diff] [blame] | 400 | appId, |
| 401 | instPort.deviceId(), |
| 402 | selector, |
| 403 | treatment, |
daniel park | a792cf7 | 2017-04-14 16:25:35 +0900 | [diff] [blame] | 404 | PRIORITY_TUNNEL_TAG_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 405 | SRC_VNI_TABLE, |
daniel park | a792cf7 | 2017-04-14 16:25:35 +0900 | [diff] [blame] | 406 | install); |
daniel park | a792cf7 | 2017-04-14 16:25:35 +0900 | [diff] [blame] | 407 | } |
| 408 | |
Frank Wang | f957166 | 2017-06-06 18:01:29 +0800 | [diff] [blame] | 409 | private void setNetworkAdminRules(Network network, boolean install) { |
| 410 | TrafficSelector selector; |
| 411 | if (network.getNetworkType() == NetworkType.VXLAN) { |
| 412 | |
| 413 | selector = DefaultTrafficSelector.builder() |
| 414 | .matchTunnelId(Long.valueOf(network.getProviderSegID())) |
| 415 | .build(); |
| 416 | } else { |
| 417 | selector = DefaultTrafficSelector.builder() |
| 418 | .matchVlanId(VlanId.vlanId(network.getProviderSegID())) |
| 419 | .build(); |
| 420 | } |
| 421 | |
| 422 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 423 | .drop() |
| 424 | .build(); |
| 425 | |
| 426 | osNodeService.completeNodes().stream() |
| 427 | .filter(osNode -> osNode.type() == COMPUTE) |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 428 | .forEach(osNode -> |
Frank Wang | f957166 | 2017-06-06 18:01:29 +0800 | [diff] [blame] | 429 | osFlowRuleService.setRule( |
| 430 | appId, |
| 431 | osNode.intgBridge(), |
| 432 | selector, |
| 433 | treatment, |
| 434 | PRIORITY_ADMIN_RULE, |
| 435 | ACL_TABLE, |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 436 | install) |
| 437 | ); |
Frank Wang | f957166 | 2017-06-06 18:01:29 +0800 | [diff] [blame] | 438 | } |
| 439 | |
| 440 | private void setPortAdminRules(Port port, boolean install) { |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 441 | InstancePort instancePort = |
| 442 | instancePortService.instancePort(MacAddress.valueOf(port.getMacAddress())); |
Frank Wang | f957166 | 2017-06-06 18:01:29 +0800 | [diff] [blame] | 443 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 444 | .matchInPort(instancePort.portNumber()) |
| 445 | .build(); |
| 446 | |
| 447 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 448 | .drop() |
| 449 | .build(); |
| 450 | |
| 451 | osFlowRuleService.setRule( |
| 452 | appId, |
| 453 | instancePort.deviceId(), |
| 454 | selector, |
| 455 | treatment, |
| 456 | PRIORITY_ADMIN_RULE, |
| 457 | SRC_VNI_TABLE, |
| 458 | install); |
| 459 | } |
| 460 | |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 461 | /** |
| 462 | * Obtains the VLAN ID from the given instance port. |
| 463 | * |
| 464 | * @param instPort instance port object |
| 465 | * @return VLAN ID |
| 466 | */ |
daniel park | a792cf7 | 2017-04-14 16:25:35 +0900 | [diff] [blame] | 467 | private VlanId getVlanId(InstancePort instPort) { |
| 468 | Network osNet = osNetworkService.network(instPort.networkId()); |
| 469 | |
| 470 | if (osNet == null || Strings.isNullOrEmpty(osNet.getProviderSegID())) { |
Jian Li | 71670d1 | 2018-03-02 21:31:07 +0900 | [diff] [blame] | 471 | final String error = |
| 472 | String.format(ERR_SET_FLOWS_VNI, |
| 473 | instPort, osNet == null ? "<none>" : osNet.getName()); |
daniel park | a792cf7 | 2017-04-14 16:25:35 +0900 | [diff] [blame] | 474 | throw new IllegalStateException(error); |
| 475 | } |
| 476 | |
| 477 | return VlanId.vlanId(osNet.getProviderSegID()); |
| 478 | } |
| 479 | |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 480 | /** |
| 481 | * Obtains the VNI from the given instance port. |
| 482 | * |
| 483 | * @param instPort instance port object |
| 484 | * @return VXLAN Network Identifier (VNI) |
| 485 | */ |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 486 | private Long getVni(InstancePort instPort) { |
| 487 | Network osNet = osNetworkService.network(instPort.networkId()); |
| 488 | if (osNet == null || Strings.isNullOrEmpty(osNet.getProviderSegID())) { |
Jian Li | 71670d1 | 2018-03-02 21:31:07 +0900 | [diff] [blame] | 489 | final String error = |
| 490 | String.format(ERR_SET_FLOWS_VNI, |
| 491 | instPort, osNet == null ? "<none>" : osNet.getName()); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 492 | throw new IllegalStateException(error); |
| 493 | } |
| 494 | return Long.valueOf(osNet.getProviderSegID()); |
| 495 | } |
| 496 | |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 497 | /** |
| 498 | * An internal instance port listener which listens the port events generated |
| 499 | * from VM. The corresponding L2 forwarding rules will be generated and |
| 500 | * inserted to integration bridge only if a new VM port is detected. If the |
| 501 | * existing detected VM port is removed due to VM purge, we will remove the |
| 502 | * corresponding L2 forwarding to as well for the sake of resource saving. |
| 503 | */ |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 504 | private class InternalInstancePortListener implements InstancePortListener { |
| 505 | |
| 506 | @Override |
| 507 | public boolean isRelevant(InstancePortEvent event) { |
| 508 | InstancePort instPort = event.subject(); |
| 509 | return mastershipService.isLocalMaster(instPort.deviceId()); |
| 510 | } |
| 511 | |
| 512 | @Override |
| 513 | public void event(InstancePortEvent event) { |
| 514 | InstancePort instPort = event.subject(); |
| 515 | switch (event.type()) { |
| 516 | case OPENSTACK_INSTANCE_PORT_UPDATED: |
| 517 | case OPENSTACK_INSTANCE_PORT_DETECTED: |
| 518 | eventExecutor.execute(() -> { |
| 519 | log.info("Instance port detected MAC:{} IP:{}", |
| 520 | instPort.macAddress(), |
| 521 | instPort.ipAddress()); |
| 522 | instPortDetected(event.subject()); |
| 523 | }); |
| 524 | break; |
| 525 | case OPENSTACK_INSTANCE_PORT_VANISHED: |
| 526 | eventExecutor.execute(() -> { |
| 527 | log.info("Instance port vanished MAC:{} IP:{}", |
| 528 | instPort.macAddress(), |
| 529 | instPort.ipAddress()); |
| 530 | instPortRemoved(event.subject()); |
| 531 | }); |
| 532 | break; |
| 533 | default: |
| 534 | break; |
| 535 | } |
| 536 | } |
| 537 | |
| 538 | private void instPortDetected(InstancePort instPort) { |
| 539 | setNetworkRules(instPort, true); |
| 540 | // TODO add something else if needed |
| 541 | } |
| 542 | |
| 543 | private void instPortRemoved(InstancePort instPort) { |
| 544 | setNetworkRules(instPort, false); |
| 545 | // TODO add something else if needed |
| 546 | } |
| 547 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 548 | } |