Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 1 | /* |
Brian O'Connor | a09fe5b | 2017-08-03 21:12:30 -0700 | [diff] [blame] | 2 | * Copyright 2016-present Open Networking Foundation |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [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 | |
| 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; |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 46 | import org.onosproject.openstacknode.api.OpenstackNode; |
| 47 | import org.onosproject.openstacknode.api.OpenstackNodeService; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 48 | import org.openstack4j.model.network.Network; |
Frank Wang | f957166 | 2017-06-06 18:01:29 +0800 | [diff] [blame] | 49 | import org.openstack4j.model.network.NetworkType; |
| 50 | import org.openstack4j.model.network.Port; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 51 | import org.slf4j.Logger; |
| 52 | |
| 53 | import java.util.concurrent.ExecutorService; |
| 54 | |
| 55 | import static java.util.concurrent.Executors.newSingleThreadExecutor; |
| 56 | import static org.onlab.util.Tools.groupedThreads; |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 57 | import static org.onosproject.openstacknetworking.api.Constants.ACL_TABLE; |
| 58 | import static org.onosproject.openstacknetworking.api.Constants.FORWARDING_TABLE; |
| 59 | import static org.onosproject.openstacknetworking.api.Constants.OPENSTACK_NETWORKING_APP_ID; |
Frank Wang | f957166 | 2017-06-06 18:01:29 +0800 | [diff] [blame] | 60 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_ADMIN_RULE; |
daniel park | 796c2eb | 2018-03-22 17:01:51 +0900 | [diff] [blame^] | 61 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_FLAT_RULE; |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 62 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_SWITCHING_RULE; |
| 63 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_TUNNEL_TAG_RULE; |
| 64 | import static org.onosproject.openstacknetworking.api.Constants.SRC_VNI_TABLE; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 65 | import static org.onosproject.openstacknetworking.impl.RulePopulatorUtil.buildExtension; |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 66 | import static org.onosproject.openstacknode.api.OpenstackNode.NodeType.COMPUTE; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 67 | import static org.slf4j.LoggerFactory.getLogger; |
| 68 | |
| 69 | |
| 70 | /** |
| 71 | * Populates switching flow rules on OVS for the basic connectivity among the |
| 72 | * virtual instances in the same network. |
| 73 | */ |
| 74 | @Component(immediate = true) |
| 75 | public final class OpenstackSwitchingHandler { |
| 76 | |
| 77 | private final Logger log = getLogger(getClass()); |
| 78 | |
Jian Li | 71670d1 | 2018-03-02 21:31:07 +0900 | [diff] [blame] | 79 | 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] | 80 | |
| 81 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 82 | protected CoreService coreService; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 83 | |
| 84 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 85 | protected MastershipService mastershipService; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 86 | |
| 87 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 88 | protected DeviceService deviceService; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 89 | |
| 90 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 91 | protected OpenstackFlowRuleService osFlowRuleService; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 92 | |
| 93 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 94 | protected InstancePortService instancePortService; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 95 | |
| 96 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 97 | protected OpenstackNetworkService osNetworkService; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 98 | |
| 99 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 100 | protected OpenstackNodeService osNodeService; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 101 | |
sangho | 1aaa788 | 2017-05-31 13:22:47 +0900 | [diff] [blame] | 102 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 103 | protected DriverService driverService; |
sangho | 1aaa788 | 2017-05-31 13:22:47 +0900 | [diff] [blame] | 104 | |
sangho | e6457a3 | 2017-08-24 14:31:19 +0900 | [diff] [blame] | 105 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 106 | protected OpenstackSecurityGroupService securityGroupService; |
sangho | e6457a3 | 2017-08-24 14:31:19 +0900 | [diff] [blame] | 107 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 108 | private final ExecutorService eventExecutor = newSingleThreadExecutor( |
| 109 | groupedThreads(this.getClass().getSimpleName(), "event-handler")); |
| 110 | private final InstancePortListener instancePortListener = new InternalInstancePortListener(); |
| 111 | private ApplicationId appId; |
| 112 | |
| 113 | @Activate |
Ray Milkey | 9c9cde4 | 2018-01-12 14:22:06 -0800 | [diff] [blame] | 114 | void activate() { |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 115 | appId = coreService.registerApplication(OPENSTACK_NETWORKING_APP_ID); |
| 116 | instancePortService.addListener(instancePortListener); |
| 117 | |
| 118 | log.info("Started"); |
| 119 | } |
| 120 | |
| 121 | @Deactivate |
Ray Milkey | 9c9cde4 | 2018-01-12 14:22:06 -0800 | [diff] [blame] | 122 | void deactivate() { |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 123 | instancePortService.removeListener(instancePortListener); |
| 124 | eventExecutor.shutdown(); |
| 125 | |
| 126 | log.info("Stopped"); |
| 127 | } |
| 128 | |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 129 | /** |
| 130 | * Configures L2 forwarding rules. |
daniel park | 796c2eb | 2018-03-22 17:01:51 +0900 | [diff] [blame^] | 131 | * Currently, SONA supports Flat, VXLAN and VLAN modes. |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 132 | * |
| 133 | * @param instPort instance port object |
| 134 | * @param install install flag, add the rule if true, remove it otherwise |
| 135 | */ |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 136 | private void setNetworkRules(InstancePort instPort, boolean install) { |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 137 | NetworkType type = osNetworkService.network(instPort.networkId()).getNetworkType(); |
| 138 | switch (type) { |
daniel park | a792cf7 | 2017-04-14 16:25:35 +0900 | [diff] [blame] | 139 | case VXLAN: |
| 140 | setTunnelTagFlowRules(instPort, install); |
| 141 | setForwardingRules(instPort, install); |
| 142 | break; |
| 143 | case VLAN: |
| 144 | setVlanTagFlowRules(instPort, install); |
| 145 | setForwardingRulesForVlan(instPort, install); |
| 146 | break; |
daniel park | 796c2eb | 2018-03-22 17:01:51 +0900 | [diff] [blame^] | 147 | case FLAT: |
| 148 | setDownstreamRules(instPort, install); |
| 149 | setUpstreamRules(instPort, install); |
| 150 | break; |
daniel park | a792cf7 | 2017-04-14 16:25:35 +0900 | [diff] [blame] | 151 | default: |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 152 | log.warn("Unsupported network tunnel type {}", type.name()); |
daniel park | a792cf7 | 2017-04-14 16:25:35 +0900 | [diff] [blame] | 153 | break; |
| 154 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 155 | } |
| 156 | |
daniel park | 796c2eb | 2018-03-22 17:01:51 +0900 | [diff] [blame^] | 157 | private void setDownstreamRules(InstancePort instPort, boolean install) { |
| 158 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 159 | .matchEthType(Ethernet.TYPE_IPV4) |
| 160 | .matchIPDst(instPort.ipAddress().toIpPrefix()) |
| 161 | .build(); |
| 162 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 163 | .setOutput(instPort.portNumber()) |
| 164 | .build(); |
| 165 | |
| 166 | osFlowRuleService.setRule( |
| 167 | appId, |
| 168 | instPort.deviceId(), |
| 169 | selector, |
| 170 | treatment, |
| 171 | PRIORITY_FLAT_RULE, |
| 172 | SRC_VNI_TABLE, |
| 173 | install); |
| 174 | |
| 175 | selector = DefaultTrafficSelector.builder() |
| 176 | .matchEthType(Ethernet.TYPE_ARP) |
| 177 | .matchArpTpa(instPort.ipAddress().getIp4Address()) |
| 178 | .build(); |
| 179 | |
| 180 | osFlowRuleService.setRule( |
| 181 | appId, |
| 182 | instPort.deviceId(), |
| 183 | selector, |
| 184 | treatment, |
| 185 | PRIORITY_FLAT_RULE, |
| 186 | SRC_VNI_TABLE, |
| 187 | install); |
| 188 | } |
| 189 | |
| 190 | private void setUpstreamRules(InstancePort instPort, boolean install) { |
| 191 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 192 | .matchInPort(instPort.portNumber()) |
| 193 | .build(); |
| 194 | |
| 195 | Network network = osNetworkService.network(instPort.networkId()); |
| 196 | |
| 197 | if (network == null) { |
| 198 | log.warn("The network does not exist"); |
| 199 | return; |
| 200 | } |
| 201 | |
| 202 | PortNumber portNumber = osNodeService.node(instPort.deviceId()) |
| 203 | .phyIntfPortNum(network.getProviderPhyNet()); |
| 204 | |
| 205 | if (portNumber == null) { |
| 206 | log.warn("The port number does not exist"); |
| 207 | return; |
| 208 | } |
| 209 | |
| 210 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 211 | .setOutput(portNumber) |
| 212 | .build(); |
| 213 | |
| 214 | osFlowRuleService.setRule( |
| 215 | appId, |
| 216 | instPort.deviceId(), |
| 217 | selector, |
| 218 | treatment, |
| 219 | PRIORITY_FLAT_RULE, |
| 220 | SRC_VNI_TABLE, |
| 221 | install); |
| 222 | } |
| 223 | |
| 224 | |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 225 | /** |
| 226 | * Configures the flow rules which are used for L2 packet switching. |
| 227 | * Note that these rules will be inserted in switching table (table 5). |
| 228 | * |
| 229 | * @param instPort instance port object |
| 230 | * @param install install flag, add the rule if true, remove it otherwise |
| 231 | */ |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 232 | private void setForwardingRules(InstancePort instPort, boolean install) { |
| 233 | // switching rules for the instPorts in the same node |
| 234 | TrafficSelector selector = DefaultTrafficSelector.builder() |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 235 | // TODO: need to handle IPv6 in near future |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 236 | .matchEthType(Ethernet.TYPE_IPV4) |
| 237 | .matchIPDst(instPort.ipAddress().toIpPrefix()) |
| 238 | .matchTunnelId(getVni(instPort)) |
| 239 | .build(); |
| 240 | |
| 241 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 242 | // 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] | 243 | .setEthDst(instPort.macAddress()) |
| 244 | .setOutput(instPort.portNumber()) |
| 245 | .build(); |
| 246 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 247 | osFlowRuleService.setRule( |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 248 | appId, |
| 249 | instPort.deviceId(), |
| 250 | selector, |
| 251 | treatment, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 252 | PRIORITY_SWITCHING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 253 | FORWARDING_TABLE, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 254 | install); |
| 255 | |
| 256 | // switching rules for the instPorts in the remote node |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 257 | OpenstackNode localNode = osNodeService.node(instPort.deviceId()); |
| 258 | if (localNode == null) { |
| 259 | final String error = String.format("Cannot find openstack node for %s", |
| 260 | instPort.deviceId()); |
| 261 | throw new IllegalStateException(error); |
| 262 | } |
| 263 | osNodeService.completeNodes(COMPUTE).stream() |
| 264 | .filter(remoteNode -> !remoteNode.intgBridge().equals(localNode.intgBridge())) |
| 265 | .forEach(remoteNode -> { |
Hyunsun Moon | acde3f5 | 2017-02-23 17:57:35 +0900 | [diff] [blame] | 266 | TrafficTreatment treatmentToRemote = DefaultTrafficTreatment.builder() |
| 267 | .extension(buildExtension( |
| 268 | deviceService, |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 269 | remoteNode.intgBridge(), |
| 270 | localNode.dataIp().getIp4Address()), |
| 271 | remoteNode.intgBridge()) |
| 272 | .setOutput(remoteNode.tunnelPortNum()) |
Hyunsun Moon | acde3f5 | 2017-02-23 17:57:35 +0900 | [diff] [blame] | 273 | .build(); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 274 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 275 | osFlowRuleService.setRule( |
Hyunsun Moon | acde3f5 | 2017-02-23 17:57:35 +0900 | [diff] [blame] | 276 | appId, |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 277 | remoteNode.intgBridge(), |
Hyunsun Moon | acde3f5 | 2017-02-23 17:57:35 +0900 | [diff] [blame] | 278 | selector, |
| 279 | treatmentToRemote, |
Hyunsun Moon | acde3f5 | 2017-02-23 17:57:35 +0900 | [diff] [blame] | 280 | PRIORITY_SWITCHING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 281 | FORWARDING_TABLE, |
Hyunsun Moon | acde3f5 | 2017-02-23 17:57:35 +0900 | [diff] [blame] | 282 | install); |
| 283 | }); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 284 | } |
| 285 | |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 286 | /** |
| 287 | * Configures the flow rules which are used for L2 VLAN packet switching. |
| 288 | * Note that these rules will be inserted in switching table (table 5). |
| 289 | * |
| 290 | * @param instPort instance port object |
| 291 | * @param install install flag, add the rule if true, remove it otherwise |
| 292 | */ |
daniel park | a792cf7 | 2017-04-14 16:25:35 +0900 | [diff] [blame] | 293 | private void setForwardingRulesForVlan(InstancePort instPort, boolean install) { |
| 294 | // switching rules for the instPorts in the same node |
| 295 | TrafficSelector selector = DefaultTrafficSelector.builder() |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 296 | // TODO: need to handle IPv6 in near future |
daniel park | a792cf7 | 2017-04-14 16:25:35 +0900 | [diff] [blame] | 297 | .matchEthType(Ethernet.TYPE_IPV4) |
| 298 | .matchIPDst(instPort.ipAddress().toIpPrefix()) |
| 299 | .matchVlanId(getVlanId(instPort)) |
| 300 | .build(); |
| 301 | |
| 302 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 303 | .popVlan() |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 304 | // 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] | 305 | .setEthDst(instPort.macAddress()) |
| 306 | .setOutput(instPort.portNumber()) |
| 307 | .build(); |
| 308 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 309 | osFlowRuleService.setRule( |
daniel park | a792cf7 | 2017-04-14 16:25:35 +0900 | [diff] [blame] | 310 | appId, |
| 311 | instPort.deviceId(), |
| 312 | selector, |
| 313 | treatment, |
daniel park | a792cf7 | 2017-04-14 16:25:35 +0900 | [diff] [blame] | 314 | PRIORITY_SWITCHING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 315 | FORWARDING_TABLE, |
daniel park | a792cf7 | 2017-04-14 16:25:35 +0900 | [diff] [blame] | 316 | install); |
| 317 | |
| 318 | // switching rules for the instPorts in the remote node |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 319 | osNodeService.completeNodes(COMPUTE).stream() |
| 320 | .filter(remoteNode -> !remoteNode.intgBridge().equals(instPort.deviceId()) && |
| 321 | remoteNode.vlanIntf() != null) |
| 322 | .forEach(remoteNode -> { |
daniel park | a792cf7 | 2017-04-14 16:25:35 +0900 | [diff] [blame] | 323 | TrafficTreatment treatmentToRemote = DefaultTrafficTreatment.builder() |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 324 | .setOutput(remoteNode.vlanPortNum()) |
daniel park | a792cf7 | 2017-04-14 16:25:35 +0900 | [diff] [blame] | 325 | .build(); |
| 326 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 327 | osFlowRuleService.setRule( |
daniel park | a792cf7 | 2017-04-14 16:25:35 +0900 | [diff] [blame] | 328 | appId, |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 329 | remoteNode.intgBridge(), |
daniel park | a792cf7 | 2017-04-14 16:25:35 +0900 | [diff] [blame] | 330 | selector, |
| 331 | treatmentToRemote, |
daniel park | a792cf7 | 2017-04-14 16:25:35 +0900 | [diff] [blame] | 332 | PRIORITY_SWITCHING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 333 | FORWARDING_TABLE, |
daniel park | a792cf7 | 2017-04-14 16:25:35 +0900 | [diff] [blame] | 334 | install); |
| 335 | }); |
daniel park | a792cf7 | 2017-04-14 16:25:35 +0900 | [diff] [blame] | 336 | } |
| 337 | |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 338 | /** |
| 339 | * Configures the flow rule which is for using VXLAN to tag the packet |
| 340 | * based on the in_port number of a virtual instance. |
| 341 | * Note that this rule will be inserted in VNI table (table 0). |
| 342 | * |
| 343 | * @param instPort instance port object |
| 344 | * @param install install flag, add the rule if true, remove it otherwise |
| 345 | */ |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 346 | private void setTunnelTagFlowRules(InstancePort instPort, boolean install) { |
| 347 | TrafficSelector selector = DefaultTrafficSelector.builder() |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 348 | // TODO: need to handle IPv6 in near future |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 349 | .matchEthType(Ethernet.TYPE_IPV4) |
| 350 | .matchInPort(instPort.portNumber()) |
| 351 | .build(); |
| 352 | |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 353 | // XXX All egress traffic needs to go through connection tracking module, |
| 354 | // which might hurt its performance. |
sangho | 1aaa788 | 2017-05-31 13:22:47 +0900 | [diff] [blame] | 355 | ExtensionTreatment ctTreatment = |
| 356 | RulePopulatorUtil.niciraConnTrackTreatmentBuilder(driverService, instPort.deviceId()) |
| 357 | .commit(true).build(); |
| 358 | |
sangho | e6457a3 | 2017-08-24 14:31:19 +0900 | [diff] [blame] | 359 | TrafficTreatment.Builder tb = DefaultTrafficTreatment.builder() |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 360 | .setTunnelId(getVni(instPort)) |
sangho | e6457a3 | 2017-08-24 14:31:19 +0900 | [diff] [blame] | 361 | .transition(ACL_TABLE); |
| 362 | |
| 363 | if (securityGroupService.isSecurityGroupEnabled()) { |
| 364 | tb.extension(ctTreatment, instPort.deviceId()); |
| 365 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 366 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 367 | osFlowRuleService.setRule( |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 368 | appId, |
| 369 | instPort.deviceId(), |
| 370 | selector, |
sangho | e6457a3 | 2017-08-24 14:31:19 +0900 | [diff] [blame] | 371 | tb.build(), |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 372 | PRIORITY_TUNNEL_TAG_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 373 | SRC_VNI_TABLE, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 374 | install); |
| 375 | } |
| 376 | |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 377 | /** |
| 378 | * Configures the flow rule which is for using VLAN to tag the packet |
| 379 | * based on the in_port number of a virtual instance. |
| 380 | * Note that this rule will be inserted in VNI table (table 0). |
| 381 | * |
| 382 | * @param instPort instance port object |
| 383 | * @param install install flag, add the rule if true, remove it otherwise |
| 384 | */ |
daniel park | a792cf7 | 2017-04-14 16:25:35 +0900 | [diff] [blame] | 385 | private void setVlanTagFlowRules(InstancePort instPort, boolean install) { |
| 386 | TrafficSelector selector = DefaultTrafficSelector.builder() |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 387 | // TODO: need to handle IPv6 in near future |
daniel park | a792cf7 | 2017-04-14 16:25:35 +0900 | [diff] [blame] | 388 | .matchEthType(Ethernet.TYPE_IPV4) |
| 389 | .matchInPort(instPort.portNumber()) |
| 390 | .build(); |
| 391 | |
| 392 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 393 | .pushVlan() |
| 394 | .setVlanId(getVlanId(instPort)) |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 395 | .transition(ACL_TABLE) |
daniel park | a792cf7 | 2017-04-14 16:25:35 +0900 | [diff] [blame] | 396 | .build(); |
| 397 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 398 | osFlowRuleService.setRule( |
daniel park | a792cf7 | 2017-04-14 16:25:35 +0900 | [diff] [blame] | 399 | appId, |
| 400 | instPort.deviceId(), |
| 401 | selector, |
| 402 | treatment, |
daniel park | a792cf7 | 2017-04-14 16:25:35 +0900 | [diff] [blame] | 403 | PRIORITY_TUNNEL_TAG_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 404 | SRC_VNI_TABLE, |
daniel park | a792cf7 | 2017-04-14 16:25:35 +0900 | [diff] [blame] | 405 | install); |
daniel park | a792cf7 | 2017-04-14 16:25:35 +0900 | [diff] [blame] | 406 | } |
| 407 | |
Frank Wang | f957166 | 2017-06-06 18:01:29 +0800 | [diff] [blame] | 408 | private void setNetworkAdminRules(Network network, boolean install) { |
| 409 | TrafficSelector selector; |
| 410 | if (network.getNetworkType() == NetworkType.VXLAN) { |
| 411 | |
| 412 | selector = DefaultTrafficSelector.builder() |
| 413 | .matchTunnelId(Long.valueOf(network.getProviderSegID())) |
| 414 | .build(); |
| 415 | } else { |
| 416 | selector = DefaultTrafficSelector.builder() |
| 417 | .matchVlanId(VlanId.vlanId(network.getProviderSegID())) |
| 418 | .build(); |
| 419 | } |
| 420 | |
| 421 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 422 | .drop() |
| 423 | .build(); |
| 424 | |
| 425 | osNodeService.completeNodes().stream() |
| 426 | .filter(osNode -> osNode.type() == COMPUTE) |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 427 | .forEach(osNode -> |
Frank Wang | f957166 | 2017-06-06 18:01:29 +0800 | [diff] [blame] | 428 | osFlowRuleService.setRule( |
| 429 | appId, |
| 430 | osNode.intgBridge(), |
| 431 | selector, |
| 432 | treatment, |
| 433 | PRIORITY_ADMIN_RULE, |
| 434 | ACL_TABLE, |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 435 | install) |
| 436 | ); |
Frank Wang | f957166 | 2017-06-06 18:01:29 +0800 | [diff] [blame] | 437 | } |
| 438 | |
| 439 | private void setPortAdminRules(Port port, boolean install) { |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 440 | InstancePort instancePort = |
| 441 | instancePortService.instancePort(MacAddress.valueOf(port.getMacAddress())); |
Frank Wang | f957166 | 2017-06-06 18:01:29 +0800 | [diff] [blame] | 442 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 443 | .matchInPort(instancePort.portNumber()) |
| 444 | .build(); |
| 445 | |
| 446 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 447 | .drop() |
| 448 | .build(); |
| 449 | |
| 450 | osFlowRuleService.setRule( |
| 451 | appId, |
| 452 | instancePort.deviceId(), |
| 453 | selector, |
| 454 | treatment, |
| 455 | PRIORITY_ADMIN_RULE, |
| 456 | SRC_VNI_TABLE, |
| 457 | install); |
| 458 | } |
| 459 | |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 460 | /** |
| 461 | * Obtains the VLAN ID from the given instance port. |
| 462 | * |
| 463 | * @param instPort instance port object |
| 464 | * @return VLAN ID |
| 465 | */ |
daniel park | a792cf7 | 2017-04-14 16:25:35 +0900 | [diff] [blame] | 466 | private VlanId getVlanId(InstancePort instPort) { |
| 467 | Network osNet = osNetworkService.network(instPort.networkId()); |
| 468 | |
| 469 | if (osNet == null || Strings.isNullOrEmpty(osNet.getProviderSegID())) { |
Jian Li | 71670d1 | 2018-03-02 21:31:07 +0900 | [diff] [blame] | 470 | final String error = |
| 471 | String.format(ERR_SET_FLOWS_VNI, |
| 472 | instPort, osNet == null ? "<none>" : osNet.getName()); |
daniel park | a792cf7 | 2017-04-14 16:25:35 +0900 | [diff] [blame] | 473 | throw new IllegalStateException(error); |
| 474 | } |
| 475 | |
| 476 | return VlanId.vlanId(osNet.getProviderSegID()); |
| 477 | } |
| 478 | |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 479 | /** |
| 480 | * Obtains the VNI from the given instance port. |
| 481 | * |
| 482 | * @param instPort instance port object |
| 483 | * @return VXLAN Network Identifier (VNI) |
| 484 | */ |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 485 | private Long getVni(InstancePort instPort) { |
| 486 | Network osNet = osNetworkService.network(instPort.networkId()); |
| 487 | if (osNet == null || Strings.isNullOrEmpty(osNet.getProviderSegID())) { |
Jian Li | 71670d1 | 2018-03-02 21:31:07 +0900 | [diff] [blame] | 488 | final String error = |
| 489 | String.format(ERR_SET_FLOWS_VNI, |
| 490 | instPort, osNet == null ? "<none>" : osNet.getName()); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 491 | throw new IllegalStateException(error); |
| 492 | } |
| 493 | return Long.valueOf(osNet.getProviderSegID()); |
| 494 | } |
| 495 | |
Jian Li | ea1b966 | 2018-03-02 18:07:32 +0900 | [diff] [blame] | 496 | /** |
| 497 | * An internal instance port listener which listens the port events generated |
| 498 | * from VM. The corresponding L2 forwarding rules will be generated and |
| 499 | * inserted to integration bridge only if a new VM port is detected. If the |
| 500 | * existing detected VM port is removed due to VM purge, we will remove the |
| 501 | * corresponding L2 forwarding to as well for the sake of resource saving. |
| 502 | */ |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 503 | private class InternalInstancePortListener implements InstancePortListener { |
| 504 | |
| 505 | @Override |
| 506 | public boolean isRelevant(InstancePortEvent event) { |
| 507 | InstancePort instPort = event.subject(); |
| 508 | return mastershipService.isLocalMaster(instPort.deviceId()); |
| 509 | } |
| 510 | |
| 511 | @Override |
| 512 | public void event(InstancePortEvent event) { |
| 513 | InstancePort instPort = event.subject(); |
| 514 | switch (event.type()) { |
| 515 | case OPENSTACK_INSTANCE_PORT_UPDATED: |
| 516 | case OPENSTACK_INSTANCE_PORT_DETECTED: |
| 517 | eventExecutor.execute(() -> { |
| 518 | log.info("Instance port detected MAC:{} IP:{}", |
| 519 | instPort.macAddress(), |
| 520 | instPort.ipAddress()); |
| 521 | instPortDetected(event.subject()); |
| 522 | }); |
| 523 | break; |
| 524 | case OPENSTACK_INSTANCE_PORT_VANISHED: |
| 525 | eventExecutor.execute(() -> { |
| 526 | log.info("Instance port vanished MAC:{} IP:{}", |
| 527 | instPort.macAddress(), |
| 528 | instPort.ipAddress()); |
| 529 | instPortRemoved(event.subject()); |
| 530 | }); |
| 531 | break; |
| 532 | default: |
| 533 | break; |
| 534 | } |
| 535 | } |
| 536 | |
| 537 | private void instPortDetected(InstancePort instPort) { |
| 538 | setNetworkRules(instPort, true); |
| 539 | // TODO add something else if needed |
| 540 | } |
| 541 | |
| 542 | private void instPortRemoved(InstancePort instPort) { |
| 543 | setNetworkRules(instPort, false); |
| 544 | // TODO add something else if needed |
| 545 | } |
| 546 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 547 | } |