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; |
daniel park | 32b4220 | 2018-03-14 16:53:44 +0900 | [diff] [blame] | 40 | import org.onosproject.openstacknetworking.api.ExternalPeerRouter; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 41 | import org.onosproject.openstacknetworking.api.InstancePort; |
| 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; |
| 44 | import org.onosproject.openstacknetworking.api.OpenstackNetworkService; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 45 | import org.onosproject.openstacknetworking.api.OpenstackRouterEvent; |
| 46 | import org.onosproject.openstacknetworking.api.OpenstackRouterListener; |
| 47 | import org.onosproject.openstacknetworking.api.OpenstackRouterService; |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 48 | import org.onosproject.openstacknode.api.OpenstackNode; |
| 49 | import org.onosproject.openstacknode.api.OpenstackNodeEvent; |
| 50 | import org.onosproject.openstacknode.api.OpenstackNodeListener; |
| 51 | import org.onosproject.openstacknode.api.OpenstackNodeService; |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 52 | import org.openstack4j.model.network.ExternalGateway; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 53 | import org.openstack4j.model.network.NetFloatingIP; |
| 54 | import org.openstack4j.model.network.Network; |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 55 | import org.openstack4j.model.network.NetworkType; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 56 | import org.openstack4j.model.network.Port; |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 57 | import org.openstack4j.model.network.Router; |
| 58 | import org.openstack4j.model.network.RouterInterface; |
| 59 | import org.openstack4j.model.network.Subnet; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 60 | import org.slf4j.Logger; |
| 61 | import org.slf4j.LoggerFactory; |
| 62 | |
| 63 | import java.util.Objects; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 64 | import java.util.concurrent.ExecutorService; |
| 65 | |
| 66 | import static java.util.concurrent.Executors.newSingleThreadExecutor; |
| 67 | import static org.onlab.util.Tools.groupedThreads; |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 68 | import static org.onosproject.openstacknetworking.api.Constants.GW_COMMON_TABLE; |
| 69 | import static org.onosproject.openstacknetworking.api.Constants.OPENSTACK_NETWORKING_APP_ID; |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 70 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_EXTERNAL_FLOATING_ROUTING_RULE; |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 71 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_FLOATING_EXTERNAL; |
| 72 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_FLOATING_INTERNAL; |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 73 | import static org.onosproject.openstacknetworking.api.Constants.ROUTING_TABLE; |
Jian Li | 2694976 | 2018-03-30 15:46:37 +0900 | [diff] [blame] | 74 | import static org.onosproject.openstacknetworking.util.RulePopulatorUtil.buildExtension; |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 75 | import static org.onosproject.openstacknode.api.OpenstackNode.NodeType.GATEWAY; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 76 | |
| 77 | /** |
| 78 | * Handles OpenStack floating IP events. |
| 79 | */ |
| 80 | @Component(immediate = true) |
| 81 | public class OpenstackRoutingFloatingIpHandler { |
| 82 | |
| 83 | private final Logger log = LoggerFactory.getLogger(getClass()); |
| 84 | |
| 85 | 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] | 86 | private static final String ERR_UNSUPPORTED_NET_TYPE = "Unsupported network type %s"; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 87 | |
| 88 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 89 | protected CoreService coreService; |
| 90 | |
| 91 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 92 | protected DeviceService deviceService; |
| 93 | |
| 94 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 95 | protected LeadershipService leadershipService; |
| 96 | |
| 97 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 98 | protected ClusterService clusterService; |
| 99 | |
| 100 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 101 | protected OpenstackNodeService osNodeService; |
| 102 | |
| 103 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 104 | protected InstancePortService instancePortService; |
| 105 | |
| 106 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 107 | protected OpenstackRouterService osRouterService; |
| 108 | |
| 109 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 110 | protected OpenstackNetworkService osNetworkService; |
| 111 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 112 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 113 | protected OpenstackFlowRuleService osFlowRuleService; |
| 114 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 115 | private final ExecutorService eventExecutor = newSingleThreadExecutor( |
| 116 | groupedThreads(this.getClass().getSimpleName(), "event-handler", log)); |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 117 | private final OpenstackRouterListener floatingIpLisener = new InternalFloatingIpListener(); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 118 | private final OpenstackNodeListener osNodeListener = new InternalNodeListener(); |
| 119 | |
| 120 | private ApplicationId appId; |
| 121 | private NodeId localNodeId; |
| 122 | |
| 123 | @Activate |
| 124 | protected void activate() { |
| 125 | appId = coreService.registerApplication(OPENSTACK_NETWORKING_APP_ID); |
| 126 | localNodeId = clusterService.getLocalNode().id(); |
| 127 | leadershipService.runForLeadership(appId.name()); |
| 128 | osRouterService.addListener(floatingIpLisener); |
| 129 | osNodeService.addListener(osNodeListener); |
| 130 | |
| 131 | log.info("Started"); |
| 132 | } |
| 133 | |
| 134 | @Deactivate |
| 135 | protected void deactivate() { |
| 136 | osNodeService.removeListener(osNodeListener); |
| 137 | osRouterService.removeListener(floatingIpLisener); |
| 138 | leadershipService.withdraw(appId.name()); |
| 139 | eventExecutor.shutdown(); |
| 140 | |
| 141 | log.info("Stopped"); |
| 142 | } |
| 143 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 144 | private void setFloatingIpRules(NetFloatingIP floatingIp, Port osPort, |
| 145 | boolean install) { |
| 146 | Network osNet = osNetworkService.network(osPort.getNetworkId()); |
| 147 | if (osNet == null) { |
Jian Li | 71670d1 | 2018-03-02 21:31:07 +0900 | [diff] [blame] | 148 | final String errorFormat = ERR_FLOW + "no network(%s) exists"; |
| 149 | final String error = String.format(errorFormat, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 150 | floatingIp.getFloatingIpAddress(), |
| 151 | osPort.getNetworkId()); |
| 152 | throw new IllegalStateException(error); |
| 153 | } |
| 154 | |
| 155 | MacAddress srcMac = MacAddress.valueOf(osPort.getMacAddress()); |
daniel park | c2a2ed6 | 2018-04-10 15:17:42 +0900 | [diff] [blame^] | 156 | log.trace("Mac address of openstack port: {}", srcMac); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 157 | InstancePort instPort = instancePortService.instancePort(srcMac); |
| 158 | if (instPort == null) { |
Jian Li | 71670d1 | 2018-03-02 21:31:07 +0900 | [diff] [blame] | 159 | final String errorFormat = ERR_FLOW + "no host(MAC:%s) found"; |
| 160 | final String error = String.format(errorFormat, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 161 | floatingIp.getFloatingIpAddress(), srcMac); |
| 162 | throw new IllegalStateException(error); |
| 163 | } |
| 164 | |
daniel park | 32b4220 | 2018-03-14 16:53:44 +0900 | [diff] [blame] | 165 | |
| 166 | ExternalPeerRouter externalPeerRouter = externalPeerRouter(osNet); |
| 167 | if (externalPeerRouter == null) { |
daniel park | c2a2ed6 | 2018-04-10 15:17:42 +0900 | [diff] [blame^] | 168 | final String errorFormat = ERR_FLOW + "no external peer router found"; |
| 169 | throw new IllegalStateException(errorFormat); |
daniel park | 32b4220 | 2018-03-14 16:53:44 +0900 | [diff] [blame] | 170 | } |
| 171 | |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 172 | setComputeNodeToGateway(instPort, osNet, install); |
daniel park | 32b4220 | 2018-03-14 16:53:44 +0900 | [diff] [blame] | 173 | setDownstreamRules(floatingIp, osNet, instPort, externalPeerRouter, install); |
| 174 | setUpstreamRules(floatingIp, osNet, instPort, externalPeerRouter, install); |
daniel park | c2a2ed6 | 2018-04-10 15:17:42 +0900 | [diff] [blame^] | 175 | log.trace("Succeeded to set flow rules for floating ip {}:{} and install: {}", |
| 176 | floatingIp.getFloatingIpAddress(), |
| 177 | floatingIp.getFixedIpAddress(), |
| 178 | install); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 179 | } |
| 180 | |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 181 | private void setComputeNodeToGateway(InstancePort instPort, Network osNet, boolean install) { |
| 182 | TrafficTreatment treatment; |
| 183 | |
| 184 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder() |
| 185 | .matchEthType(Ethernet.TYPE_IPV4) |
| 186 | .matchIPSrc(instPort.ipAddress().toIpPrefix()) |
| 187 | .matchEthDst(Constants.DEFAULT_GATEWAY_MAC); |
| 188 | |
| 189 | switch (osNet.getNetworkType()) { |
| 190 | case VXLAN: |
| 191 | sBuilder.matchTunnelId(Long.parseLong(osNet.getProviderSegID())); |
| 192 | break; |
| 193 | case VLAN: |
| 194 | sBuilder.matchVlanId(VlanId.vlanId(osNet.getProviderSegID())); |
| 195 | break; |
| 196 | default: |
| 197 | final String error = String.format( |
Ray Milkey | c6c9b17 | 2018-02-26 09:36:31 -0800 | [diff] [blame] | 198 | ERR_UNSUPPORTED_NET_TYPE, |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 199 | osNet.getNetworkType().toString()); |
| 200 | throw new IllegalStateException(error); |
| 201 | } |
| 202 | |
| 203 | OpenstackNode selectedGatewayNode = selectGatewayNode(); |
| 204 | if (selectedGatewayNode == null) { |
daniel park | c2a2ed6 | 2018-04-10 15:17:42 +0900 | [diff] [blame^] | 205 | final String errorFormat = ERR_FLOW + "no gateway node selected"; |
| 206 | throw new IllegalStateException(errorFormat); |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 207 | } |
| 208 | treatment = DefaultTrafficTreatment.builder() |
| 209 | .extension(buildExtension( |
| 210 | deviceService, |
| 211 | instPort.deviceId(), |
| 212 | selectedGatewayNode.dataIp().getIp4Address()), |
| 213 | instPort.deviceId()) |
| 214 | .setOutput(osNodeService.node(instPort.deviceId()).tunnelPortNum()) |
| 215 | .build(); |
| 216 | |
| 217 | osFlowRuleService.setRule( |
| 218 | appId, |
| 219 | instPort.deviceId(), |
| 220 | sBuilder.build(), |
| 221 | treatment, |
| 222 | PRIORITY_EXTERNAL_FLOATING_ROUTING_RULE, |
| 223 | ROUTING_TABLE, |
| 224 | install); |
daniel park | c2a2ed6 | 2018-04-10 15:17:42 +0900 | [diff] [blame^] | 225 | log.trace("Succeeded to set flow rules from compute node to gateway on compute node"); |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 226 | } |
| 227 | |
| 228 | private OpenstackNode selectGatewayNode() { |
| 229 | //TODO support multiple loadbalancing options. |
| 230 | return osNodeService.completeNodes(GATEWAY).stream().findAny().orElse(null); |
| 231 | } |
| 232 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 233 | private void setDownstreamRules(NetFloatingIP floatingIp, Network osNet, |
daniel park | 32b4220 | 2018-03-14 16:53:44 +0900 | [diff] [blame] | 234 | InstancePort instPort, ExternalPeerRouter externalPeerRouter, |
| 235 | boolean install) { |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 236 | OpenstackNode cNode = osNodeService.node(instPort.deviceId()); |
| 237 | if (cNode == null) { |
| 238 | final String error = String.format("Cannot find openstack node for device %s", |
| 239 | instPort.deviceId()); |
| 240 | throw new IllegalStateException(error); |
| 241 | } |
| 242 | if (osNet.getNetworkType() == NetworkType.VXLAN && cNode.dataIp() == null) { |
Jian Li | 71670d1 | 2018-03-02 21:31:07 +0900 | [diff] [blame] | 243 | final String errorFormat = ERR_FLOW + "VXLAN mode is not ready for %s"; |
| 244 | final String error = String.format(errorFormat, floatingIp, cNode.hostname()); |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 245 | throw new IllegalStateException(error); |
| 246 | } |
| 247 | if (osNet.getNetworkType() == NetworkType.VLAN && cNode.vlanIntf() == null) { |
Jian Li | 71670d1 | 2018-03-02 21:31:07 +0900 | [diff] [blame] | 248 | final String errorFormat = ERR_FLOW + "VLAN mode is not ready for %s"; |
| 249 | final String error = String.format(errorFormat, floatingIp, cNode.hostname()); |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 250 | throw new IllegalStateException(error); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 251 | } |
| 252 | |
| 253 | IpAddress floating = IpAddress.valueOf(floatingIp.getFloatingIpAddress()); |
daniel park | 32b4220 | 2018-03-14 16:53:44 +0900 | [diff] [blame] | 254 | TrafficSelector.Builder externalSelectorBuilder = DefaultTrafficSelector.builder() |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 255 | .matchEthType(Ethernet.TYPE_IPV4) |
daniel park | 32b4220 | 2018-03-14 16:53:44 +0900 | [diff] [blame] | 256 | .matchIPDst(floating.toIpPrefix()); |
| 257 | |
| 258 | TrafficTreatment.Builder externalBuilder = DefaultTrafficTreatment.builder() |
| 259 | .setEthSrc(Constants.DEFAULT_GATEWAY_MAC) |
| 260 | .setEthDst(instPort.macAddress()) |
| 261 | .setIpDst(instPort.ipAddress().getIp4Address()); |
| 262 | |
| 263 | if (!externalPeerRouter.externalPeerRouterVlanId().equals(VlanId.NONE)) { |
| 264 | externalSelectorBuilder.matchVlanId(externalPeerRouter.externalPeerRouterVlanId()).build(); |
| 265 | externalBuilder.popVlan(); |
| 266 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 267 | |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 268 | osNodeService.completeNodes(GATEWAY).forEach(gNode -> { |
daniel park | 32b4220 | 2018-03-14 16:53:44 +0900 | [diff] [blame] | 269 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 270 | |
| 271 | switch (osNet.getNetworkType()) { |
| 272 | case VXLAN: |
| 273 | externalBuilder.setTunnelId(Long.valueOf(osNet.getProviderSegID())) |
| 274 | .extension(buildExtension( |
| 275 | deviceService, |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 276 | gNode.intgBridge(), |
| 277 | cNode.dataIp().getIp4Address()), |
| 278 | gNode.intgBridge()) |
| 279 | .setOutput(gNode.tunnelPortNum()); |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 280 | break; |
| 281 | case VLAN: |
| 282 | externalBuilder.pushVlan() |
| 283 | .setVlanId(VlanId.vlanId(osNet.getProviderSegID())) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 284 | .setOutput(gNode.vlanPortNum()); |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 285 | break; |
| 286 | default: |
Ray Milkey | c6c9b17 | 2018-02-26 09:36:31 -0800 | [diff] [blame] | 287 | final String error = String.format(ERR_UNSUPPORTED_NET_TYPE, |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 288 | osNet.getNetworkType()); |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 289 | throw new IllegalStateException(error); |
| 290 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 291 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 292 | osFlowRuleService.setRule( |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 293 | appId, |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 294 | gNode.intgBridge(), |
daniel park | 32b4220 | 2018-03-14 16:53:44 +0900 | [diff] [blame] | 295 | externalSelectorBuilder.build(), |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 296 | externalBuilder.build(), |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 297 | PRIORITY_FLOATING_EXTERNAL, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 298 | GW_COMMON_TABLE, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 299 | install); |
| 300 | |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 301 | // access from one VM to the others via floating IP |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 302 | TrafficSelector internalSelector = DefaultTrafficSelector.builder() |
| 303 | .matchEthType(Ethernet.TYPE_IPV4) |
| 304 | .matchIPDst(floating.toIpPrefix()) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 305 | .matchInPort(gNode.tunnelPortNum()) |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 306 | .build(); |
| 307 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 308 | TrafficTreatment.Builder internalBuilder = DefaultTrafficTreatment.builder() |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 309 | .setEthSrc(Constants.DEFAULT_GATEWAY_MAC) |
| 310 | .setEthDst(instPort.macAddress()) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 311 | .setIpDst(instPort.ipAddress().getIp4Address()); |
| 312 | |
| 313 | switch (osNet.getNetworkType()) { |
| 314 | case VXLAN: |
| 315 | internalBuilder.setTunnelId(Long.valueOf(osNet.getProviderSegID())) |
| 316 | .extension(buildExtension( |
| 317 | deviceService, |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 318 | gNode.intgBridge(), |
| 319 | cNode.dataIp().getIp4Address()), |
| 320 | gNode.intgBridge()) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 321 | .setOutput(PortNumber.IN_PORT); |
| 322 | break; |
| 323 | case VLAN: |
| 324 | internalBuilder.pushVlan() |
| 325 | .setVlanId(VlanId.vlanId(osNet.getProviderSegID())) |
| 326 | .setOutput(PortNumber.IN_PORT); |
| 327 | break; |
| 328 | default: |
Ray Milkey | c6c9b17 | 2018-02-26 09:36:31 -0800 | [diff] [blame] | 329 | final String error = String.format(ERR_UNSUPPORTED_NET_TYPE, |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 330 | osNet.getNetworkType()); |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 331 | throw new IllegalStateException(error); |
| 332 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 333 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 334 | osFlowRuleService.setRule( |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 335 | appId, |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 336 | gNode.intgBridge(), |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 337 | internalSelector, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 338 | internalBuilder.build(), |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 339 | PRIORITY_FLOATING_INTERNAL, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 340 | GW_COMMON_TABLE, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 341 | install); |
| 342 | }); |
daniel park | c2a2ed6 | 2018-04-10 15:17:42 +0900 | [diff] [blame^] | 343 | log.trace("Succeeded to set flow rules for downstream on gateway nodes"); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 344 | } |
| 345 | |
| 346 | private void setUpstreamRules(NetFloatingIP floatingIp, Network osNet, |
daniel park | 32b4220 | 2018-03-14 16:53:44 +0900 | [diff] [blame] | 347 | InstancePort instPort, ExternalPeerRouter externalPeerRouter, |
| 348 | boolean install) { |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 349 | IpAddress floating = IpAddress.valueOf(floatingIp.getFloatingIpAddress()); |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 350 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder() |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 351 | .matchEthType(Ethernet.TYPE_IPV4) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 352 | .matchIPSrc(instPort.ipAddress().toIpPrefix()); |
| 353 | |
| 354 | switch (osNet.getNetworkType()) { |
| 355 | case VXLAN: |
| 356 | sBuilder.matchTunnelId(Long.valueOf(osNet.getProviderSegID())); |
| 357 | break; |
| 358 | case VLAN: |
| 359 | sBuilder.matchVlanId(VlanId.vlanId(osNet.getProviderSegID())); |
| 360 | break; |
| 361 | default: |
Ray Milkey | c6c9b17 | 2018-02-26 09:36:31 -0800 | [diff] [blame] | 362 | final String error = String.format(ERR_UNSUPPORTED_NET_TYPE, |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 363 | osNet.getNetworkType()); |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 364 | throw new IllegalStateException(error); |
| 365 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 366 | |
daniel park | 32b4220 | 2018-03-14 16:53:44 +0900 | [diff] [blame] | 367 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder() |
| 368 | .setIpSrc(floating.getIp4Address()) |
| 369 | .setEthSrc(instPort.macAddress()) |
| 370 | .setEthDst(externalPeerRouter.externalPeerRouterMac()); |
| 371 | |
| 372 | if (osNet.getNetworkType().equals(NetworkType.VLAN)) { |
| 373 | tBuilder.popVlan(); |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 374 | } |
| 375 | |
daniel park | 32b4220 | 2018-03-14 16:53:44 +0900 | [diff] [blame] | 376 | if (!externalPeerRouter.externalPeerRouterVlanId().equals(VlanId.NONE)) { |
| 377 | tBuilder.pushVlan().setVlanId(externalPeerRouter.externalPeerRouterVlanId()); |
| 378 | } |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 379 | |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 380 | osNodeService.completeNodes(GATEWAY).forEach(gNode -> { |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 381 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 382 | osFlowRuleService.setRule( |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 383 | appId, |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 384 | gNode.intgBridge(), |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 385 | sBuilder.build(), |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 386 | tBuilder.setOutput(gNode.uplinkPortNum()).build(), |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 387 | PRIORITY_FLOATING_EXTERNAL, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 388 | GW_COMMON_TABLE, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 389 | install); |
| 390 | }); |
daniel park | c2a2ed6 | 2018-04-10 15:17:42 +0900 | [diff] [blame^] | 391 | log.trace("Succeeded to set flow rules for upstream on gateway nodes"); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 392 | } |
| 393 | |
daniel park | 32b4220 | 2018-03-14 16:53:44 +0900 | [diff] [blame] | 394 | private ExternalPeerRouter externalPeerRouter(Network network) { |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 395 | if (network == null) { |
| 396 | return null; |
| 397 | } |
| 398 | |
| 399 | Subnet subnet = osNetworkService.subnets(network.getId()).stream().findAny().orElse(null); |
| 400 | |
| 401 | if (subnet == null) { |
| 402 | return null; |
| 403 | } |
| 404 | |
| 405 | RouterInterface osRouterIface = osRouterService.routerInterfaces().stream() |
| 406 | .filter(i -> Objects.equals(i.getSubnetId(), subnet.getId())) |
| 407 | .findAny().orElse(null); |
| 408 | if (osRouterIface == null) { |
| 409 | return null; |
| 410 | } |
| 411 | |
| 412 | Router osRouter = osRouterService.router(osRouterIface.getId()); |
| 413 | if (osRouter == null) { |
| 414 | return null; |
| 415 | } |
| 416 | if (osRouter.getExternalGatewayInfo() == null) { |
| 417 | return null; |
| 418 | } |
| 419 | |
| 420 | ExternalGateway exGatewayInfo = osRouter.getExternalGatewayInfo(); |
daniel park | 65e1c20 | 2018-04-03 13:15:28 +0900 | [diff] [blame] | 421 | return osNetworkService.externalPeerRouter(exGatewayInfo); |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 422 | } |
daniel park | 65e1c20 | 2018-04-03 13:15:28 +0900 | [diff] [blame] | 423 | |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 424 | private class InternalFloatingIpListener implements OpenstackRouterListener { |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 425 | |
| 426 | @Override |
| 427 | public boolean isRelevant(OpenstackRouterEvent event) { |
| 428 | // do not allow to proceed without leadership |
| 429 | NodeId leader = leadershipService.getLeader(appId.name()); |
| 430 | if (!Objects.equals(localNodeId, leader)) { |
| 431 | return false; |
| 432 | } |
| 433 | return event.floatingIp() != null; |
| 434 | } |
| 435 | |
| 436 | @Override |
| 437 | public void event(OpenstackRouterEvent event) { |
| 438 | switch (event.type()) { |
| 439 | case OPENSTACK_FLOATING_IP_ASSOCIATED: |
Hyunsun Moon | 7a5f904 | 2017-05-11 18:19:01 +0900 | [diff] [blame] | 440 | eventExecutor.execute(() -> { |
Hyunsun Moon | b720e63 | 2017-05-16 15:41:36 +0900 | [diff] [blame] | 441 | NetFloatingIP osFip = event.floatingIp(); |
| 442 | associateFloatingIp(osFip); |
| 443 | log.info("Associated floating IP {}:{}", |
| 444 | osFip.getFloatingIpAddress(), osFip.getFixedIpAddress()); |
Hyunsun Moon | 7a5f904 | 2017-05-11 18:19:01 +0900 | [diff] [blame] | 445 | }); |
| 446 | break; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 447 | case OPENSTACK_FLOATING_IP_DISASSOCIATED: |
| 448 | eventExecutor.execute(() -> { |
Hyunsun Moon | b720e63 | 2017-05-16 15:41:36 +0900 | [diff] [blame] | 449 | NetFloatingIP osFip = event.floatingIp(); |
| 450 | disassociateFloatingIp(osFip, event.portId()); |
| 451 | log.info("Disassociated floating IP {}:{}", |
| 452 | osFip.getFloatingIpAddress(), osFip.getFixedIpAddress()); |
Hyunsun Moon | 7a5f904 | 2017-05-11 18:19:01 +0900 | [diff] [blame] | 453 | }); |
| 454 | break; |
| 455 | case OPENSTACK_FLOATING_IP_REMOVED: |
| 456 | eventExecutor.execute(() -> { |
Hyunsun Moon | b720e63 | 2017-05-16 15:41:36 +0900 | [diff] [blame] | 457 | NetFloatingIP osFip = event.floatingIp(); |
| 458 | if (!Strings.isNullOrEmpty(osFip.getPortId())) { |
| 459 | disassociateFloatingIp(osFip, osFip.getPortId()); |
Hyunsun Moon | 7a5f904 | 2017-05-11 18:19:01 +0900 | [diff] [blame] | 460 | } |
Hyunsun Moon | b720e63 | 2017-05-16 15:41:36 +0900 | [diff] [blame] | 461 | log.info("Removed floating IP {}", osFip.getFloatingIpAddress()); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 462 | }); |
| 463 | break; |
| 464 | case OPENSTACK_FLOATING_IP_CREATED: |
Hyunsun Moon | b720e63 | 2017-05-16 15:41:36 +0900 | [diff] [blame] | 465 | eventExecutor.execute(() -> { |
| 466 | NetFloatingIP osFip = event.floatingIp(); |
| 467 | if (!Strings.isNullOrEmpty(osFip.getPortId())) { |
| 468 | associateFloatingIp(event.floatingIp()); |
| 469 | } |
| 470 | log.info("Created floating IP {}", osFip.getFloatingIpAddress()); |
| 471 | }); |
| 472 | break; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 473 | case OPENSTACK_FLOATING_IP_UPDATED: |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 474 | case OPENSTACK_ROUTER_CREATED: |
| 475 | case OPENSTACK_ROUTER_UPDATED: |
| 476 | case OPENSTACK_ROUTER_REMOVED: |
| 477 | case OPENSTACK_ROUTER_INTERFACE_ADDED: |
| 478 | case OPENSTACK_ROUTER_INTERFACE_UPDATED: |
| 479 | case OPENSTACK_ROUTER_INTERFACE_REMOVED: |
| 480 | default: |
| 481 | // do nothing for the other events |
| 482 | break; |
| 483 | } |
| 484 | } |
Hyunsun Moon | b720e63 | 2017-05-16 15:41:36 +0900 | [diff] [blame] | 485 | |
| 486 | private void associateFloatingIp(NetFloatingIP osFip) { |
| 487 | Port osPort = osNetworkService.port(osFip.getPortId()); |
| 488 | if (osPort == null) { |
Jian Li | 71670d1 | 2018-03-02 21:31:07 +0900 | [diff] [blame] | 489 | final String errorFormat = ERR_FLOW + "port(%s) not found"; |
| 490 | final String error = String.format(errorFormat, |
Hyunsun Moon | b720e63 | 2017-05-16 15:41:36 +0900 | [diff] [blame] | 491 | osFip.getFloatingIpAddress(), osFip.getPortId()); |
| 492 | throw new IllegalStateException(error); |
| 493 | } |
| 494 | // set floating IP rules only if the port is associated to a VM |
| 495 | if (!Strings.isNullOrEmpty(osPort.getDeviceId())) { |
| 496 | setFloatingIpRules(osFip, osPort, true); |
| 497 | } |
| 498 | } |
| 499 | |
| 500 | private void disassociateFloatingIp(NetFloatingIP osFip, String portId) { |
| 501 | Port osPort = osNetworkService.port(portId); |
| 502 | if (osPort == null) { |
| 503 | // FIXME when a port with floating IP removed without |
| 504 | // disassociation step, it can reach here |
| 505 | return; |
| 506 | } |
| 507 | // set floating IP rules only if the port is associated to a VM |
| 508 | if (!Strings.isNullOrEmpty(osPort.getDeviceId())) { |
| 509 | setFloatingIpRules(osFip, osPort, false); |
| 510 | } |
| 511 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 512 | } |
| 513 | |
| 514 | private class InternalNodeListener implements OpenstackNodeListener { |
| 515 | |
| 516 | @Override |
| 517 | public boolean isRelevant(OpenstackNodeEvent event) { |
| 518 | // do not allow to proceed without leadership |
| 519 | NodeId leader = leadershipService.getLeader(appId.name()); |
| 520 | if (!Objects.equals(localNodeId, leader)) { |
| 521 | return false; |
| 522 | } |
| 523 | return event.subject().type() == GATEWAY; |
| 524 | } |
| 525 | |
| 526 | @Override |
| 527 | public void event(OpenstackNodeEvent event) { |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 528 | |
| 529 | switch (event.type()) { |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 530 | case OPENSTACK_NODE_COMPLETE: |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 531 | eventExecutor.execute(() -> { |
Hyunsun Moon | 7a5f904 | 2017-05-11 18:19:01 +0900 | [diff] [blame] | 532 | for (NetFloatingIP fip : osRouterService.floatingIps()) { |
| 533 | if (Strings.isNullOrEmpty(fip.getPortId())) { |
| 534 | continue; |
| 535 | } |
| 536 | Port osPort = osNetworkService.port(fip.getPortId()); |
| 537 | if (osPort == null) { |
| 538 | log.warn("Failed to set floating IP {}", fip.getId()); |
| 539 | continue; |
| 540 | } |
| 541 | setFloatingIpRules(fip, osPort, true); |
| 542 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 543 | }); |
| 544 | break; |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 545 | case OPENSTACK_NODE_CREATED: |
| 546 | case OPENSTACK_NODE_UPDATED: |
| 547 | case OPENSTACK_NODE_REMOVED: |
| 548 | case OPENSTACK_NODE_INCOMPLETE: |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 549 | default: |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 550 | // do nothing |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 551 | break; |
| 552 | } |
| 553 | } |
| 554 | } |
| 555 | } |