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 | package org.onosproject.openstacknetworking.impl; |
| 17 | |
| 18 | import com.google.common.base.Strings; |
| 19 | import org.apache.felix.scr.annotations.Activate; |
| 20 | import org.apache.felix.scr.annotations.Component; |
| 21 | import org.apache.felix.scr.annotations.Deactivate; |
| 22 | import org.apache.felix.scr.annotations.Reference; |
| 23 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
| 24 | import org.onlab.packet.Ethernet; |
| 25 | import org.onlab.packet.IpAddress; |
| 26 | import org.onlab.packet.MacAddress; |
daniel park | ee8700b | 2017-05-11 15:50:03 +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.cluster.ClusterService; |
| 29 | import org.onosproject.cluster.LeadershipService; |
| 30 | import org.onosproject.cluster.NodeId; |
| 31 | import org.onosproject.core.ApplicationId; |
| 32 | import org.onosproject.core.CoreService; |
| 33 | import org.onosproject.net.PortNumber; |
| 34 | import org.onosproject.net.device.DeviceService; |
| 35 | import org.onosproject.net.flow.DefaultTrafficSelector; |
| 36 | import org.onosproject.net.flow.DefaultTrafficTreatment; |
| 37 | import org.onosproject.net.flow.TrafficSelector; |
| 38 | import org.onosproject.net.flow.TrafficTreatment; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 39 | import org.onosproject.openstacknetworking.api.Constants; |
| 40 | import org.onosproject.openstacknetworking.api.InstancePort; |
| 41 | import org.onosproject.openstacknetworking.api.InstancePortService; |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 42 | import org.onosproject.openstacknetworking.api.OpenstackFlowRuleService; |
| 43 | import org.onosproject.openstacknetworking.api.OpenstackNetworkService; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 44 | import org.onosproject.openstacknetworking.api.OpenstackRouterEvent; |
| 45 | import org.onosproject.openstacknetworking.api.OpenstackRouterListener; |
| 46 | import org.onosproject.openstacknetworking.api.OpenstackRouterService; |
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.OpenstackNodeEvent; |
| 49 | import org.onosproject.openstacknode.api.OpenstackNodeListener; |
| 50 | import org.onosproject.openstacknode.api.OpenstackNodeService; |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 51 | import org.openstack4j.model.network.ExternalGateway; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 52 | import org.openstack4j.model.network.NetFloatingIP; |
| 53 | import org.openstack4j.model.network.Network; |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 54 | import org.openstack4j.model.network.NetworkType; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 55 | import org.openstack4j.model.network.Port; |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 56 | import org.openstack4j.model.network.Router; |
| 57 | import org.openstack4j.model.network.RouterInterface; |
| 58 | import org.openstack4j.model.network.Subnet; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 59 | import org.slf4j.Logger; |
| 60 | import org.slf4j.LoggerFactory; |
| 61 | |
| 62 | import java.util.Objects; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 63 | import java.util.concurrent.ExecutorService; |
| 64 | |
| 65 | import static java.util.concurrent.Executors.newSingleThreadExecutor; |
| 66 | import static org.onlab.util.Tools.groupedThreads; |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 67 | import static org.onosproject.openstacknetworking.api.Constants.GW_COMMON_TABLE; |
| 68 | import static org.onosproject.openstacknetworking.api.Constants.OPENSTACK_NETWORKING_APP_ID; |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 69 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_EXTERNAL_FLOATING_ROUTING_RULE; |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 70 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_FLOATING_EXTERNAL; |
| 71 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_FLOATING_INTERNAL; |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 72 | import static org.onosproject.openstacknetworking.api.Constants.ROUTING_TABLE; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 73 | import static org.onosproject.openstacknetworking.impl.RulePopulatorUtil.buildExtension; |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 74 | import static org.onosproject.openstacknode.api.OpenstackNode.NodeType.GATEWAY; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 75 | |
| 76 | /** |
| 77 | * Handles OpenStack floating IP events. |
| 78 | */ |
| 79 | @Component(immediate = true) |
| 80 | public class OpenstackRoutingFloatingIpHandler { |
| 81 | |
| 82 | private final Logger log = LoggerFactory.getLogger(getClass()); |
| 83 | |
| 84 | private static final String ERR_FLOW = "Failed set flows for floating IP %s: "; |
Ray Milkey | c6c9b17 | 2018-02-26 09:36:31 -0800 | [diff] [blame] | 85 | private static final String ERR_UNSUPPORTED_NET_TYPE = "Unsupported network type %s"; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 86 | |
| 87 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 88 | protected CoreService coreService; |
| 89 | |
| 90 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 91 | protected DeviceService deviceService; |
| 92 | |
| 93 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 94 | protected LeadershipService leadershipService; |
| 95 | |
| 96 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 97 | protected ClusterService clusterService; |
| 98 | |
| 99 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 100 | protected OpenstackNodeService osNodeService; |
| 101 | |
| 102 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 103 | protected InstancePortService instancePortService; |
| 104 | |
| 105 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 106 | protected OpenstackRouterService osRouterService; |
| 107 | |
| 108 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 109 | protected OpenstackNetworkService osNetworkService; |
| 110 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 111 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 112 | protected OpenstackFlowRuleService osFlowRuleService; |
| 113 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 114 | private final ExecutorService eventExecutor = newSingleThreadExecutor( |
| 115 | groupedThreads(this.getClass().getSimpleName(), "event-handler", log)); |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 116 | private final OpenstackRouterListener floatingIpLisener = new InternalFloatingIpListener(); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 117 | private final OpenstackNodeListener osNodeListener = new InternalNodeListener(); |
| 118 | |
| 119 | private ApplicationId appId; |
| 120 | private NodeId localNodeId; |
| 121 | |
| 122 | @Activate |
| 123 | protected void activate() { |
| 124 | appId = coreService.registerApplication(OPENSTACK_NETWORKING_APP_ID); |
| 125 | localNodeId = clusterService.getLocalNode().id(); |
| 126 | leadershipService.runForLeadership(appId.name()); |
| 127 | osRouterService.addListener(floatingIpLisener); |
| 128 | osNodeService.addListener(osNodeListener); |
| 129 | |
| 130 | log.info("Started"); |
| 131 | } |
| 132 | |
| 133 | @Deactivate |
| 134 | protected void deactivate() { |
| 135 | osNodeService.removeListener(osNodeListener); |
| 136 | osRouterService.removeListener(floatingIpLisener); |
| 137 | leadershipService.withdraw(appId.name()); |
| 138 | eventExecutor.shutdown(); |
| 139 | |
| 140 | log.info("Stopped"); |
| 141 | } |
| 142 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 143 | private void setFloatingIpRules(NetFloatingIP floatingIp, Port osPort, |
| 144 | boolean install) { |
| 145 | Network osNet = osNetworkService.network(osPort.getNetworkId()); |
| 146 | if (osNet == null) { |
| 147 | final String error = String.format(ERR_FLOW + "no network(%s) exists", |
| 148 | floatingIp.getFloatingIpAddress(), |
| 149 | osPort.getNetworkId()); |
| 150 | throw new IllegalStateException(error); |
| 151 | } |
| 152 | |
| 153 | MacAddress srcMac = MacAddress.valueOf(osPort.getMacAddress()); |
| 154 | InstancePort instPort = instancePortService.instancePort(srcMac); |
| 155 | if (instPort == null) { |
| 156 | final String error = String.format(ERR_FLOW + "no host(MAC:%s) found", |
| 157 | floatingIp.getFloatingIpAddress(), srcMac); |
| 158 | throw new IllegalStateException(error); |
| 159 | } |
| 160 | |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 161 | setComputeNodeToGateway(instPort, osNet, install); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 162 | setDownstreamRules(floatingIp, osNet, instPort, install); |
| 163 | setUpstreamRules(floatingIp, osNet, instPort, install); |
| 164 | } |
| 165 | |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 166 | private void setComputeNodeToGateway(InstancePort instPort, Network osNet, boolean install) { |
| 167 | TrafficTreatment treatment; |
| 168 | |
| 169 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder() |
| 170 | .matchEthType(Ethernet.TYPE_IPV4) |
| 171 | .matchIPSrc(instPort.ipAddress().toIpPrefix()) |
| 172 | .matchEthDst(Constants.DEFAULT_GATEWAY_MAC); |
| 173 | |
| 174 | switch (osNet.getNetworkType()) { |
| 175 | case VXLAN: |
| 176 | sBuilder.matchTunnelId(Long.parseLong(osNet.getProviderSegID())); |
| 177 | break; |
| 178 | case VLAN: |
| 179 | sBuilder.matchVlanId(VlanId.vlanId(osNet.getProviderSegID())); |
| 180 | break; |
| 181 | default: |
| 182 | final String error = String.format( |
Ray Milkey | c6c9b17 | 2018-02-26 09:36:31 -0800 | [diff] [blame] | 183 | ERR_UNSUPPORTED_NET_TYPE, |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 184 | osNet.getNetworkType().toString()); |
| 185 | throw new IllegalStateException(error); |
| 186 | } |
| 187 | |
| 188 | OpenstackNode selectedGatewayNode = selectGatewayNode(); |
| 189 | if (selectedGatewayNode == null) { |
| 190 | return; |
| 191 | } |
| 192 | treatment = DefaultTrafficTreatment.builder() |
| 193 | .extension(buildExtension( |
| 194 | deviceService, |
| 195 | instPort.deviceId(), |
| 196 | selectedGatewayNode.dataIp().getIp4Address()), |
| 197 | instPort.deviceId()) |
| 198 | .setOutput(osNodeService.node(instPort.deviceId()).tunnelPortNum()) |
| 199 | .build(); |
| 200 | |
| 201 | osFlowRuleService.setRule( |
| 202 | appId, |
| 203 | instPort.deviceId(), |
| 204 | sBuilder.build(), |
| 205 | treatment, |
| 206 | PRIORITY_EXTERNAL_FLOATING_ROUTING_RULE, |
| 207 | ROUTING_TABLE, |
| 208 | install); |
| 209 | } |
| 210 | |
| 211 | private OpenstackNode selectGatewayNode() { |
| 212 | //TODO support multiple loadbalancing options. |
| 213 | return osNodeService.completeNodes(GATEWAY).stream().findAny().orElse(null); |
| 214 | } |
| 215 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 216 | private void setDownstreamRules(NetFloatingIP floatingIp, Network osNet, |
| 217 | InstancePort instPort, boolean install) { |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 218 | OpenstackNode cNode = osNodeService.node(instPort.deviceId()); |
| 219 | if (cNode == null) { |
| 220 | final String error = String.format("Cannot find openstack node for device %s", |
| 221 | instPort.deviceId()); |
| 222 | throw new IllegalStateException(error); |
| 223 | } |
| 224 | if (osNet.getNetworkType() == NetworkType.VXLAN && cNode.dataIp() == null) { |
| 225 | final String error = String.format(ERR_FLOW + |
| 226 | "VXLAN mode is not ready for %s", floatingIp, cNode.hostname()); |
| 227 | throw new IllegalStateException(error); |
| 228 | } |
| 229 | if (osNet.getNetworkType() == NetworkType.VLAN && cNode.vlanIntf() == null) { |
| 230 | final String error = String.format(ERR_FLOW + |
| 231 | "VLAN mode is not ready for %s", floatingIp, cNode.hostname()); |
| 232 | throw new IllegalStateException(error); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 233 | } |
| 234 | |
| 235 | IpAddress floating = IpAddress.valueOf(floatingIp.getFloatingIpAddress()); |
| 236 | TrafficSelector externalSelector = DefaultTrafficSelector.builder() |
| 237 | .matchEthType(Ethernet.TYPE_IPV4) |
| 238 | .matchIPDst(floating.toIpPrefix()) |
| 239 | .build(); |
| 240 | |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 241 | osNodeService.completeNodes(GATEWAY).forEach(gNode -> { |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 242 | TrafficTreatment.Builder externalBuilder = DefaultTrafficTreatment.builder() |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 243 | .setEthSrc(Constants.DEFAULT_GATEWAY_MAC) |
| 244 | .setEthDst(instPort.macAddress()) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 245 | .setIpDst(instPort.ipAddress().getIp4Address()); |
| 246 | |
| 247 | switch (osNet.getNetworkType()) { |
| 248 | case VXLAN: |
| 249 | externalBuilder.setTunnelId(Long.valueOf(osNet.getProviderSegID())) |
| 250 | .extension(buildExtension( |
| 251 | deviceService, |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 252 | gNode.intgBridge(), |
| 253 | cNode.dataIp().getIp4Address()), |
| 254 | gNode.intgBridge()) |
| 255 | .setOutput(gNode.tunnelPortNum()); |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 256 | break; |
| 257 | case VLAN: |
| 258 | externalBuilder.pushVlan() |
| 259 | .setVlanId(VlanId.vlanId(osNet.getProviderSegID())) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 260 | .setOutput(gNode.vlanPortNum()); |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 261 | break; |
| 262 | default: |
Ray Milkey | c6c9b17 | 2018-02-26 09:36:31 -0800 | [diff] [blame] | 263 | final String error = String.format(ERR_UNSUPPORTED_NET_TYPE, |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 264 | osNet.getNetworkType()); |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 265 | throw new IllegalStateException(error); |
| 266 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 267 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 268 | osFlowRuleService.setRule( |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 269 | appId, |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 270 | gNode.intgBridge(), |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 271 | externalSelector, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 272 | externalBuilder.build(), |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 273 | PRIORITY_FLOATING_EXTERNAL, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 274 | GW_COMMON_TABLE, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 275 | install); |
| 276 | |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 277 | // access from one VM to the others via floating IP |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 278 | TrafficSelector internalSelector = DefaultTrafficSelector.builder() |
| 279 | .matchEthType(Ethernet.TYPE_IPV4) |
| 280 | .matchIPDst(floating.toIpPrefix()) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 281 | .matchInPort(gNode.tunnelPortNum()) |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 282 | .build(); |
| 283 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 284 | TrafficTreatment.Builder internalBuilder = DefaultTrafficTreatment.builder() |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 285 | .setEthSrc(Constants.DEFAULT_GATEWAY_MAC) |
| 286 | .setEthDst(instPort.macAddress()) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 287 | .setIpDst(instPort.ipAddress().getIp4Address()); |
| 288 | |
| 289 | switch (osNet.getNetworkType()) { |
| 290 | case VXLAN: |
| 291 | internalBuilder.setTunnelId(Long.valueOf(osNet.getProviderSegID())) |
| 292 | .extension(buildExtension( |
| 293 | deviceService, |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 294 | gNode.intgBridge(), |
| 295 | cNode.dataIp().getIp4Address()), |
| 296 | gNode.intgBridge()) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 297 | .setOutput(PortNumber.IN_PORT); |
| 298 | break; |
| 299 | case VLAN: |
| 300 | internalBuilder.pushVlan() |
| 301 | .setVlanId(VlanId.vlanId(osNet.getProviderSegID())) |
| 302 | .setOutput(PortNumber.IN_PORT); |
| 303 | break; |
| 304 | default: |
Ray Milkey | c6c9b17 | 2018-02-26 09:36:31 -0800 | [diff] [blame] | 305 | final String error = String.format(ERR_UNSUPPORTED_NET_TYPE, |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 306 | osNet.getNetworkType()); |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 307 | throw new IllegalStateException(error); |
| 308 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 309 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 310 | osFlowRuleService.setRule( |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 311 | appId, |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 312 | gNode.intgBridge(), |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 313 | internalSelector, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 314 | internalBuilder.build(), |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 315 | PRIORITY_FLOATING_INTERNAL, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 316 | GW_COMMON_TABLE, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 317 | install); |
| 318 | }); |
| 319 | } |
| 320 | |
| 321 | private void setUpstreamRules(NetFloatingIP floatingIp, Network osNet, |
| 322 | InstancePort instPort, boolean install) { |
| 323 | IpAddress floating = IpAddress.valueOf(floatingIp.getFloatingIpAddress()); |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 324 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder() |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 325 | .matchEthType(Ethernet.TYPE_IPV4) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 326 | .matchIPSrc(instPort.ipAddress().toIpPrefix()); |
| 327 | |
| 328 | switch (osNet.getNetworkType()) { |
| 329 | case VXLAN: |
| 330 | sBuilder.matchTunnelId(Long.valueOf(osNet.getProviderSegID())); |
| 331 | break; |
| 332 | case VLAN: |
| 333 | sBuilder.matchVlanId(VlanId.vlanId(osNet.getProviderSegID())); |
| 334 | break; |
| 335 | default: |
Ray Milkey | c6c9b17 | 2018-02-26 09:36:31 -0800 | [diff] [blame] | 336 | final String error = String.format(ERR_UNSUPPORTED_NET_TYPE, |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 337 | osNet.getNetworkType()); |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 338 | throw new IllegalStateException(error); |
| 339 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 340 | |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 341 | MacAddress externalPeerRouterMac = externalPeerRouterMac(osNet); |
| 342 | if (externalPeerRouterMac == null) { |
| 343 | return; |
| 344 | } |
| 345 | |
| 346 | |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 347 | osNodeService.completeNodes(GATEWAY).forEach(gNode -> { |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 348 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder() |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 349 | .setIpSrc(floating.getIp4Address()) |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 350 | .setEthSrc(instPort.macAddress()) |
| 351 | .setEthDst(externalPeerRouterMac); |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 352 | |
| 353 | if (osNet.getNetworkType().equals(NetworkType.VLAN)) { |
| 354 | tBuilder.popVlan(); |
| 355 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 356 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 357 | osFlowRuleService.setRule( |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 358 | appId, |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 359 | gNode.intgBridge(), |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 360 | sBuilder.build(), |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 361 | tBuilder.setOutput(gNode.uplinkPortNum()).build(), |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 362 | PRIORITY_FLOATING_EXTERNAL, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 363 | GW_COMMON_TABLE, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 364 | install); |
| 365 | }); |
| 366 | } |
| 367 | |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 368 | private MacAddress externalPeerRouterMac(Network network) { |
| 369 | if (network == null) { |
| 370 | return null; |
| 371 | } |
| 372 | |
| 373 | Subnet subnet = osNetworkService.subnets(network.getId()).stream().findAny().orElse(null); |
| 374 | |
| 375 | if (subnet == null) { |
| 376 | return null; |
| 377 | } |
| 378 | |
| 379 | RouterInterface osRouterIface = osRouterService.routerInterfaces().stream() |
| 380 | .filter(i -> Objects.equals(i.getSubnetId(), subnet.getId())) |
| 381 | .findAny().orElse(null); |
| 382 | if (osRouterIface == null) { |
| 383 | return null; |
| 384 | } |
| 385 | |
| 386 | Router osRouter = osRouterService.router(osRouterIface.getId()); |
| 387 | if (osRouter == null) { |
| 388 | return null; |
| 389 | } |
| 390 | if (osRouter.getExternalGatewayInfo() == null) { |
| 391 | return null; |
| 392 | } |
| 393 | |
| 394 | ExternalGateway exGatewayInfo = osRouter.getExternalGatewayInfo(); |
| 395 | |
| 396 | return osNetworkService.externalPeerRouterMac(exGatewayInfo); |
| 397 | } |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 398 | private class InternalFloatingIpListener implements OpenstackRouterListener { |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 399 | |
| 400 | @Override |
| 401 | public boolean isRelevant(OpenstackRouterEvent event) { |
| 402 | // do not allow to proceed without leadership |
| 403 | NodeId leader = leadershipService.getLeader(appId.name()); |
| 404 | if (!Objects.equals(localNodeId, leader)) { |
| 405 | return false; |
| 406 | } |
| 407 | return event.floatingIp() != null; |
| 408 | } |
| 409 | |
| 410 | @Override |
| 411 | public void event(OpenstackRouterEvent event) { |
| 412 | switch (event.type()) { |
| 413 | case OPENSTACK_FLOATING_IP_ASSOCIATED: |
Hyunsun Moon | 7a5f904 | 2017-05-11 18:19:01 +0900 | [diff] [blame] | 414 | eventExecutor.execute(() -> { |
Hyunsun Moon | b720e63 | 2017-05-16 15:41:36 +0900 | [diff] [blame] | 415 | NetFloatingIP osFip = event.floatingIp(); |
| 416 | associateFloatingIp(osFip); |
| 417 | log.info("Associated floating IP {}:{}", |
| 418 | osFip.getFloatingIpAddress(), osFip.getFixedIpAddress()); |
Hyunsun Moon | 7a5f904 | 2017-05-11 18:19:01 +0900 | [diff] [blame] | 419 | }); |
| 420 | break; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 421 | case OPENSTACK_FLOATING_IP_DISASSOCIATED: |
| 422 | eventExecutor.execute(() -> { |
Hyunsun Moon | b720e63 | 2017-05-16 15:41:36 +0900 | [diff] [blame] | 423 | NetFloatingIP osFip = event.floatingIp(); |
| 424 | disassociateFloatingIp(osFip, event.portId()); |
| 425 | log.info("Disassociated floating IP {}:{}", |
| 426 | osFip.getFloatingIpAddress(), osFip.getFixedIpAddress()); |
Hyunsun Moon | 7a5f904 | 2017-05-11 18:19:01 +0900 | [diff] [blame] | 427 | }); |
| 428 | break; |
| 429 | case OPENSTACK_FLOATING_IP_REMOVED: |
| 430 | eventExecutor.execute(() -> { |
Hyunsun Moon | b720e63 | 2017-05-16 15:41:36 +0900 | [diff] [blame] | 431 | NetFloatingIP osFip = event.floatingIp(); |
| 432 | if (!Strings.isNullOrEmpty(osFip.getPortId())) { |
| 433 | disassociateFloatingIp(osFip, osFip.getPortId()); |
Hyunsun Moon | 7a5f904 | 2017-05-11 18:19:01 +0900 | [diff] [blame] | 434 | } |
Hyunsun Moon | b720e63 | 2017-05-16 15:41:36 +0900 | [diff] [blame] | 435 | log.info("Removed floating IP {}", osFip.getFloatingIpAddress()); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 436 | }); |
| 437 | break; |
| 438 | case OPENSTACK_FLOATING_IP_CREATED: |
Hyunsun Moon | b720e63 | 2017-05-16 15:41:36 +0900 | [diff] [blame] | 439 | eventExecutor.execute(() -> { |
| 440 | NetFloatingIP osFip = event.floatingIp(); |
| 441 | if (!Strings.isNullOrEmpty(osFip.getPortId())) { |
| 442 | associateFloatingIp(event.floatingIp()); |
| 443 | } |
| 444 | log.info("Created floating IP {}", osFip.getFloatingIpAddress()); |
| 445 | }); |
| 446 | break; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 447 | case OPENSTACK_FLOATING_IP_UPDATED: |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 448 | case OPENSTACK_ROUTER_CREATED: |
| 449 | case OPENSTACK_ROUTER_UPDATED: |
| 450 | case OPENSTACK_ROUTER_REMOVED: |
| 451 | case OPENSTACK_ROUTER_INTERFACE_ADDED: |
| 452 | case OPENSTACK_ROUTER_INTERFACE_UPDATED: |
| 453 | case OPENSTACK_ROUTER_INTERFACE_REMOVED: |
| 454 | default: |
| 455 | // do nothing for the other events |
| 456 | break; |
| 457 | } |
| 458 | } |
Hyunsun Moon | b720e63 | 2017-05-16 15:41:36 +0900 | [diff] [blame] | 459 | |
| 460 | private void associateFloatingIp(NetFloatingIP osFip) { |
| 461 | Port osPort = osNetworkService.port(osFip.getPortId()); |
| 462 | if (osPort == null) { |
| 463 | final String error = String.format(ERR_FLOW + "port(%s) not found", |
| 464 | osFip.getFloatingIpAddress(), osFip.getPortId()); |
| 465 | throw new IllegalStateException(error); |
| 466 | } |
| 467 | // set floating IP rules only if the port is associated to a VM |
| 468 | if (!Strings.isNullOrEmpty(osPort.getDeviceId())) { |
| 469 | setFloatingIpRules(osFip, osPort, true); |
| 470 | } |
| 471 | } |
| 472 | |
| 473 | private void disassociateFloatingIp(NetFloatingIP osFip, String portId) { |
| 474 | Port osPort = osNetworkService.port(portId); |
| 475 | if (osPort == null) { |
| 476 | // FIXME when a port with floating IP removed without |
| 477 | // disassociation step, it can reach here |
| 478 | return; |
| 479 | } |
| 480 | // set floating IP rules only if the port is associated to a VM |
| 481 | if (!Strings.isNullOrEmpty(osPort.getDeviceId())) { |
| 482 | setFloatingIpRules(osFip, osPort, false); |
| 483 | } |
| 484 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 485 | } |
| 486 | |
| 487 | private class InternalNodeListener implements OpenstackNodeListener { |
| 488 | |
| 489 | @Override |
| 490 | public boolean isRelevant(OpenstackNodeEvent event) { |
| 491 | // do not allow to proceed without leadership |
| 492 | NodeId leader = leadershipService.getLeader(appId.name()); |
| 493 | if (!Objects.equals(localNodeId, leader)) { |
| 494 | return false; |
| 495 | } |
| 496 | return event.subject().type() == GATEWAY; |
| 497 | } |
| 498 | |
| 499 | @Override |
| 500 | public void event(OpenstackNodeEvent event) { |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 501 | |
| 502 | switch (event.type()) { |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 503 | case OPENSTACK_NODE_COMPLETE: |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 504 | eventExecutor.execute(() -> { |
Hyunsun Moon | 7a5f904 | 2017-05-11 18:19:01 +0900 | [diff] [blame] | 505 | for (NetFloatingIP fip : osRouterService.floatingIps()) { |
| 506 | if (Strings.isNullOrEmpty(fip.getPortId())) { |
| 507 | continue; |
| 508 | } |
| 509 | Port osPort = osNetworkService.port(fip.getPortId()); |
| 510 | if (osPort == null) { |
| 511 | log.warn("Failed to set floating IP {}", fip.getId()); |
| 512 | continue; |
| 513 | } |
| 514 | setFloatingIpRules(fip, osPort, true); |
| 515 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 516 | }); |
| 517 | break; |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 518 | case OPENSTACK_NODE_CREATED: |
| 519 | case OPENSTACK_NODE_UPDATED: |
| 520 | case OPENSTACK_NODE_REMOVED: |
| 521 | case OPENSTACK_NODE_INCOMPLETE: |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 522 | default: |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 523 | // do nothing |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 524 | break; |
| 525 | } |
| 526 | } |
| 527 | } |
| 528 | } |