sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 1 | /* |
Brian O'Connor | 5ab426f | 2016-04-09 01:19:45 -0700 | [diff] [blame] | 2 | * Copyright 2016-present Open Networking Laboratory |
sangho | 0c2a3da | 2016-02-16 13:39:07 +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.routing; |
| 17 | |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 18 | import org.apache.felix.scr.annotations.Activate; |
| 19 | import org.apache.felix.scr.annotations.Component; |
| 20 | import org.apache.felix.scr.annotations.Deactivate; |
| 21 | import org.apache.felix.scr.annotations.Reference; |
| 22 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
| 23 | import org.apache.felix.scr.annotations.Service; |
| 24 | import org.onlab.packet.Ethernet; |
Daniel Park | a8d896c | 2016-08-26 14:31:33 +0900 | [diff] [blame] | 25 | import org.onlab.packet.IPv4; |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 26 | import org.onlab.packet.Ip4Address; |
sangho | fb3b501 | 2016-11-10 15:47:53 +0900 | [diff] [blame^] | 27 | import org.onlab.packet.IpAddress; |
sangho | 3d2bf9c | 2016-08-26 17:19:55 +0900 | [diff] [blame] | 28 | import org.onlab.packet.IpPrefix; |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 29 | import org.onlab.util.Tools; |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 30 | import org.onosproject.core.ApplicationId; |
sangho | fb3b501 | 2016-11-10 15:47:53 +0900 | [diff] [blame^] | 31 | import org.onosproject.core.CoreService; |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 32 | import org.onosproject.core.GroupId; |
Kyuhwi Choi | e2b37e3 | 2016-02-05 14:04:14 +0900 | [diff] [blame] | 33 | import org.onosproject.net.DeviceId; |
sangho | 6032f34 | 2016-07-07 14:32:03 +0900 | [diff] [blame] | 34 | import org.onosproject.net.Host; |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 35 | import org.onosproject.net.PortNumber; |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 36 | import org.onosproject.net.device.DeviceService; |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 37 | import org.onosproject.net.flow.DefaultTrafficSelector; |
| 38 | import org.onosproject.net.flow.DefaultTrafficTreatment; |
| 39 | import org.onosproject.net.flow.TrafficSelector; |
| 40 | import org.onosproject.net.flow.TrafficTreatment; |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 41 | import org.onosproject.net.flowobjective.FlowObjectiveService; |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 42 | import org.onosproject.net.flowobjective.ForwardingObjective; |
sangho | 93447f1 | 2016-02-24 00:33:22 +0900 | [diff] [blame] | 43 | import org.onosproject.openstackinterface.OpenstackInterfaceService; |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 44 | import org.onosproject.openstackinterface.OpenstackNetwork; |
sangho | 93447f1 | 2016-02-24 00:33:22 +0900 | [diff] [blame] | 45 | import org.onosproject.openstackinterface.OpenstackRouter; |
| 46 | import org.onosproject.openstackinterface.OpenstackRouterInterface; |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 47 | import org.onosproject.openstackinterface.OpenstackSubnet; |
| 48 | import org.onosproject.openstacknetworking.AbstractVmHandler; |
sangho | 6032f34 | 2016-07-07 14:32:03 +0900 | [diff] [blame] | 49 | import org.onosproject.openstacknetworking.Constants; |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 50 | import org.onosproject.openstacknetworking.OpenstackRoutingService; |
| 51 | import org.onosproject.openstacknetworking.RulePopulatorUtil; |
sangho | 6032f34 | 2016-07-07 14:32:03 +0900 | [diff] [blame] | 52 | import org.onosproject.openstacknode.OpenstackNode; |
| 53 | import org.onosproject.openstacknode.OpenstackNodeEvent; |
| 54 | import org.onosproject.openstacknode.OpenstackNodeListener; |
| 55 | import org.onosproject.openstacknode.OpenstackNodeService; |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 56 | import org.onosproject.scalablegateway.api.GatewayNode; |
| 57 | import org.onosproject.scalablegateway.api.ScalableGatewayService; |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 58 | import org.slf4j.Logger; |
| 59 | import org.slf4j.LoggerFactory; |
| 60 | |
sangho | 3d2bf9c | 2016-08-26 17:19:55 +0900 | [diff] [blame] | 61 | import java.util.HashMap; |
| 62 | import java.util.Map; |
Daniel Park | 2319390 | 2016-03-24 18:17:19 +0900 | [diff] [blame] | 63 | import java.util.Optional; |
sangho | 6032f34 | 2016-07-07 14:32:03 +0900 | [diff] [blame] | 64 | import java.util.Set; |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 65 | import java.util.concurrent.ExecutorService; |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 66 | import java.util.stream.Collectors; |
| 67 | |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 68 | import static java.util.concurrent.Executors.newSingleThreadScheduledExecutor; |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 69 | import static org.onlab.util.Tools.groupedThreads; |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 70 | import static org.onosproject.openstacknetworking.Constants.*; |
| 71 | import static org.onosproject.openstacknetworking.RulePopulatorUtil.buildExtension; |
| 72 | import static org.onosproject.openstacknode.OpenstackNodeService.NodeType.COMPUTE; |
| 73 | import static org.onosproject.openstacknode.OpenstackNodeService.NodeType.GATEWAY; |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 74 | |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 75 | @Component(immediate = true) |
Kyuhwi Choi | e2b37e3 | 2016-02-05 14:04:14 +0900 | [diff] [blame] | 76 | @Service |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 77 | public class OpenstackRoutingManager extends AbstractVmHandler implements OpenstackRoutingService { |
Kyuhwi Choi | e2b37e3 | 2016-02-05 14:04:14 +0900 | [diff] [blame] | 78 | |
| 79 | private final Logger log = LoggerFactory.getLogger(getClass()); |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 80 | |
| 81 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 82 | protected FlowObjectiveService flowObjectiveService; |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 83 | |
| 84 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
sangho | 93447f1 | 2016-02-24 00:33:22 +0900 | [diff] [blame] | 85 | protected OpenstackInterfaceService openstackService; |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 86 | |
| 87 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 88 | protected OpenstackNodeService nodeService; |
sangho | 6032f34 | 2016-07-07 14:32:03 +0900 | [diff] [blame] | 89 | |
| 90 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Kyuhwi Choi | 92d9ea4 | 2016-06-13 17:28:00 +0900 | [diff] [blame] | 91 | protected ScalableGatewayService gatewayService; |
Daniel Park | 2319390 | 2016-03-24 18:17:19 +0900 | [diff] [blame] | 92 | |
sangho | fb3b501 | 2016-11-10 15:47:53 +0900 | [diff] [blame^] | 93 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 94 | protected CoreService coreService; |
| 95 | |
| 96 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 97 | protected DeviceService deviceService; |
| 98 | |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 99 | private final ExecutorService eventExecutor = newSingleThreadScheduledExecutor( |
| 100 | groupedThreads(this.getClass().getSimpleName(), "event-handler", log)); |
| 101 | private final InternalNodeListener nodeListener = new InternalNodeListener(); |
sangho | 6032f34 | 2016-07-07 14:32:03 +0900 | [diff] [blame] | 102 | |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 103 | private ApplicationId appId; |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 104 | |
| 105 | @Activate |
| 106 | protected void activate() { |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 107 | super.activate(); |
| 108 | appId = coreService.registerApplication(ROUTING_APP_ID); |
| 109 | nodeService.addListener(nodeListener); |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 110 | } |
| 111 | |
| 112 | @Deactivate |
| 113 | protected void deactivate() { |
sangho | fb3b501 | 2016-11-10 15:47:53 +0900 | [diff] [blame^] | 114 | super.deactivate(); |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 115 | nodeService.removeListener(nodeListener); |
Kyuhwi Choi | 5e65e2c | 2016-04-01 11:48:15 +0900 | [diff] [blame] | 116 | log.info("stopped"); |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 117 | } |
| 118 | |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 119 | @Override |
sangho | fb3b501 | 2016-11-10 15:47:53 +0900 | [diff] [blame^] | 120 | protected void hostDetected(Host host) { |
| 121 | // Installs forwarding flow rules to VMs in different nodes and different subnets |
| 122 | // that are connected via a router |
| 123 | Optional<OpenstackRouter> routerOfTheHost = getRouter(host); |
| 124 | |
| 125 | if (!routerOfTheHost.isPresent()) { |
| 126 | return; |
| 127 | } |
| 128 | |
| 129 | routableSubNets(routerOfTheHost.get().id()).stream() |
| 130 | .filter(subnet -> !subnet.id().equals(host.annotations().value(SUBNET_ID))) |
| 131 | .forEach(subnet -> setForwardingRulesAmongHostsInDifferentCnodes(host, getHosts(subnet), true)); |
| 132 | } |
| 133 | |
| 134 | @Override |
| 135 | protected void hostRemoved(Host host) { |
| 136 | // Removes forwarding flow rules to VMs in different nodes and different subnets |
| 137 | // that are connected via a router |
| 138 | Optional<OpenstackRouter> routerOfTheHost = getRouter(host); |
| 139 | if (!routerOfTheHost.isPresent()) { |
| 140 | return; |
| 141 | } |
| 142 | |
| 143 | routableSubNets(routerOfTheHost.get().id()).stream() |
| 144 | .filter(subnet -> !subnet.id().equals(host.annotations().value(SUBNET_ID))) |
| 145 | .forEach(subnet -> setForwardingRulesAmongHostsInDifferentCnodes(host, getHosts(subnet), false)); |
| 146 | } |
| 147 | |
| 148 | @Override |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 149 | public void createRouter(OpenstackRouter osRouter) { |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 150 | } |
| 151 | |
| 152 | @Override |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 153 | public void updateRouter(OpenstackRouter osRouter) { |
| 154 | if (osRouter.gatewayExternalInfo().externalFixedIps().size() > 0) { |
sangho | fb3b501 | 2016-11-10 15:47:53 +0900 | [diff] [blame^] | 155 | routableSubNets(osRouter.id()).stream() |
| 156 | .forEach(subnet -> setExternalConnection(osRouter, subnet, true)); |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 157 | |
| 158 | log.info("Connected external gateway {} to router {}", |
| 159 | osRouter.gatewayExternalInfo().externalFixedIps(), |
| 160 | osRouter.name()); |
| 161 | } else { |
sangho | fb3b501 | 2016-11-10 15:47:53 +0900 | [diff] [blame^] | 162 | routableSubNets(osRouter.id()).stream() |
| 163 | .forEach(subnet -> setExternalConnection(osRouter, subnet, false)); |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 164 | |
| 165 | log.info("Disconnected external gateway from router {}", |
| 166 | osRouter.name()); |
| 167 | } |
| 168 | } |
| 169 | |
| 170 | @Override |
| 171 | public void removeRouter(String osRouterId) { |
sangho | fb3b501 | 2016-11-10 15:47:53 +0900 | [diff] [blame^] | 172 | // Nothing to do |
| 173 | // All interfaces need to be removed before the router is removed, |
| 174 | // and all related flow rues are removed when the interfaces are removed. |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 175 | } |
| 176 | |
| 177 | @Override |
sangho | fb3b501 | 2016-11-10 15:47:53 +0900 | [diff] [blame^] | 178 | public void addRouterInterface(OpenstackRouterInterface routerIfaceAdded) { |
| 179 | OpenstackRouter osRouter = openstackRouter(routerIfaceAdded.id()); |
| 180 | OpenstackSubnet osSubnetAdded = openstackService.subnet(routerIfaceAdded.subnetId()); |
| 181 | if (osRouter == null || osSubnetAdded == null) { |
| 182 | log.warn("Failed to add router interface {}", routerIfaceAdded); |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 183 | return; |
| 184 | } |
sangho | fb3b501 | 2016-11-10 15:47:53 +0900 | [diff] [blame^] | 185 | handleRouterInterfaces(osRouter, osSubnetAdded); |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 186 | } |
| 187 | |
| 188 | @Override |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 189 | public void removeRouterInterface(OpenstackRouterInterface routerIface) { |
| 190 | OpenstackRouter osRouter = openstackService.router(routerIface.id()); |
sangho | fb3b501 | 2016-11-10 15:47:53 +0900 | [diff] [blame^] | 191 | OpenstackSubnet osSubnetRemoved = openstackService.subnet(routerIface.subnetId()); |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 192 | if (osRouter == null) { |
| 193 | log.warn("Failed to remove router interface {}", routerIface); |
Kyuhwi Choi | 5e65e2c | 2016-04-01 11:48:15 +0900 | [diff] [blame] | 194 | return; |
| 195 | } |
sangho | fb3b501 | 2016-11-10 15:47:53 +0900 | [diff] [blame^] | 196 | handleRouterInterfacesRemoved(osRouter, osSubnetRemoved); |
sangho | d177f8f | 2016-06-29 21:52:23 +0900 | [diff] [blame] | 197 | |
sangho | fb3b501 | 2016-11-10 15:47:53 +0900 | [diff] [blame^] | 198 | log.info("Disconnected {} from router {}", osSubnetRemoved.cidr(), osRouter.name()); |
| 199 | } |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 200 | |
sangho | fb3b501 | 2016-11-10 15:47:53 +0900 | [diff] [blame^] | 201 | private void handleRouterInterfaces(OpenstackRouter osRouter, OpenstackSubnet osSubnetAdded) { |
| 202 | OpenstackNetwork osNetworkAdded = openstackService.network(osSubnetAdded.networkId()); |
| 203 | if (osNetworkAdded == null) { // in case of external network subnet |
| 204 | return; |
| 205 | } |
Daniel Park | a8d896c | 2016-08-26 14:31:33 +0900 | [diff] [blame] | 206 | |
sangho | fb3b501 | 2016-11-10 15:47:53 +0900 | [diff] [blame^] | 207 | // Sets flow rules for routing among subnets connected to a router. |
| 208 | setRoutesAmongSubnets(osRouter, osSubnetAdded, true); |
Daniel Park | a8d896c | 2016-08-26 14:31:33 +0900 | [diff] [blame] | 209 | |
sangho | fb3b501 | 2016-11-10 15:47:53 +0900 | [diff] [blame^] | 210 | // Sets flow rules for forwarding "packets going to external networks" to gateway nodes. |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 211 | if (osRouter.gatewayExternalInfo().externalFixedIps().size() > 0) { |
sangho | fb3b501 | 2016-11-10 15:47:53 +0900 | [diff] [blame^] | 212 | setExternalConnection(osRouter, osSubnetAdded, true); |
sangho | 6032f34 | 2016-07-07 14:32:03 +0900 | [diff] [blame] | 213 | } |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 214 | |
sangho | fb3b501 | 2016-11-10 15:47:53 +0900 | [diff] [blame^] | 215 | // Sets flow rules to handle ping to the virtual gateway. |
| 216 | Ip4Address vGatewayIp = Ip4Address.valueOf(osSubnetAdded.gatewayIp()); |
| 217 | gatewayService.getGatewayDeviceIds() |
| 218 | .forEach(deviceId -> setGatewayIcmpRule(vGatewayIp, deviceId, true)); |
| 219 | |
| 220 | // Sets east-west routing rules for VMs in different Cnode to Switching Table. |
| 221 | setForwardingRulesForEastWestRouting(osRouter, osSubnetAdded, true); |
| 222 | |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 223 | } |
| 224 | |
sangho | fb3b501 | 2016-11-10 15:47:53 +0900 | [diff] [blame^] | 225 | private void handleRouterInterfacesRemoved(OpenstackRouter osRouter, OpenstackSubnet osSubnetRemoved) { |
| 226 | |
| 227 | // Removes flow rules for routing among subnets connected to a router. |
| 228 | setRoutesAmongSubnets(osRouter, osSubnetRemoved, false); |
| 229 | |
| 230 | // Removes flow rules for forwarding "packets going to external networks" to gateway nodes. |
| 231 | if (osRouter.gatewayExternalInfo().externalFixedIps().size() > 0) { |
| 232 | setExternalConnection(osRouter, osSubnetRemoved, false); |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 233 | } |
| 234 | |
sangho | fb3b501 | 2016-11-10 15:47:53 +0900 | [diff] [blame^] | 235 | // Removes flow rules to handle ping to the virtual gateway. |
| 236 | Ip4Address vGatewayIp = Ip4Address.valueOf(osSubnetRemoved.gatewayIp()); |
| 237 | gatewayService.getGatewayDeviceIds() |
| 238 | .forEach(deviceId -> setGatewayIcmpRule(vGatewayIp, deviceId, false)); |
| 239 | |
| 240 | // Removes east-west routing rules for VMs in different Cnode to Switching Table. |
| 241 | setForwardingRulesForEastWestRouting(osRouter, osSubnetRemoved, false); |
| 242 | |
| 243 | // Resets east-west routing rules for VMs in different Cnode to Switching Table. |
| 244 | routableSubNets(osRouter.id()).stream() |
| 245 | .forEach(subnet -> setForwardingRulesForEastWestRouting(osRouter, subnet, true)); |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 246 | } |
| 247 | |
sangho | fb3b501 | 2016-11-10 15:47:53 +0900 | [diff] [blame^] | 248 | private void setRoutesAmongSubnets(OpenstackRouter osRouter, OpenstackSubnet osSubnetAdded, boolean install) { |
sangho | 3d2bf9c | 2016-08-26 17:19:55 +0900 | [diff] [blame] | 249 | Set<OpenstackSubnet> routableSubNets = routableSubNets(osRouter.id()); |
| 250 | if (routableSubNets.size() < 2) { |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 251 | // no other subnet interface is connected to this router, do nothing |
| 252 | return; |
| 253 | } |
| 254 | |
sangho | 3d2bf9c | 2016-08-26 17:19:55 +0900 | [diff] [blame] | 255 | Map<String, String> vniMap = new HashMap<>(); |
Sho SHIMIZU | 8ebb04a | 2016-10-06 15:58:29 -0700 | [diff] [blame] | 256 | openstackService.networks().forEach(n -> vniMap.put(n.id(), n.segmentId())); |
sangho | 3d2bf9c | 2016-08-26 17:19:55 +0900 | [diff] [blame] | 257 | |
sangho | fb3b501 | 2016-11-10 15:47:53 +0900 | [diff] [blame^] | 258 | routableSubNets.stream() |
| 259 | .filter(subnet -> !subnet.id().equals(osSubnetAdded.id())) |
| 260 | .filter(subnet -> vniMap.get(subnet.networkId()) != null) |
| 261 | .forEach(subnet -> nodeService.completeNodes().stream() |
| 262 | .filter(node -> node.type().equals(COMPUTE)) |
| 263 | .forEach(node -> { |
| 264 | setRoutingRules(node.intBridge(), |
| 265 | Integer.parseInt(vniMap.get(subnet.networkId())), |
| 266 | Integer.parseInt(vniMap.get(osSubnetAdded.networkId())), |
| 267 | subnet, osSubnetAdded, install); |
| 268 | setRoutingRules(node.intBridge(), |
| 269 | Integer.parseInt(vniMap.get(osSubnetAdded.networkId())), |
| 270 | Integer.parseInt(vniMap.get(subnet.networkId())), |
| 271 | osSubnetAdded, subnet, install); |
| 272 | } |
| 273 | )); |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 274 | } |
| 275 | |
sangho | fb3b501 | 2016-11-10 15:47:53 +0900 | [diff] [blame^] | 276 | private void setRoutingRules(DeviceId deviceId, int srcVni, int dstVni, |
| 277 | OpenstackSubnet subnetSrc, OpenstackSubnet subnetDst, boolean install) { |
sangho | 6032f34 | 2016-07-07 14:32:03 +0900 | [diff] [blame] | 278 | |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 279 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder(); |
| 280 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder(); |
sangho | 6032f34 | 2016-07-07 14:32:03 +0900 | [diff] [blame] | 281 | |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 282 | sBuilder.matchEthType(Ethernet.TYPE_IPV4) |
sangho | fb3b501 | 2016-11-10 15:47:53 +0900 | [diff] [blame^] | 283 | .matchTunnelId(srcVni) |
| 284 | .matchIPSrc(IpPrefix.valueOf(subnetSrc.cidr())) |
| 285 | .matchIPDst(IpPrefix.valueOf(subnetDst.cidr())); |
sangho | 6032f34 | 2016-07-07 14:32:03 +0900 | [diff] [blame] | 286 | |
sangho | fb3b501 | 2016-11-10 15:47:53 +0900 | [diff] [blame^] | 287 | tBuilder.setTunnelId(dstVni); |
sangho | 6032f34 | 2016-07-07 14:32:03 +0900 | [diff] [blame] | 288 | |
sangho | fb3b501 | 2016-11-10 15:47:53 +0900 | [diff] [blame^] | 289 | RulePopulatorUtil.setRule(flowObjectiveService, appId, deviceId, sBuilder.build(), |
| 290 | tBuilder.build(), ForwardingObjective.Flag.SPECIFIC, EW_ROUTING_RULE_PRIORITY, install); |
| 291 | |
| 292 | // Flow rules for destination is in different subnet and different node, |
| 293 | // because VNI is converted to destination VNI in the source VM node. |
| 294 | sBuilder = DefaultTrafficSelector.builder(); |
| 295 | tBuilder = DefaultTrafficTreatment.builder(); |
| 296 | |
| 297 | sBuilder.matchEthType(Ethernet.TYPE_IPV4) |
| 298 | .matchTunnelId(dstVni) |
| 299 | .matchIPSrc(IpPrefix.valueOf(subnetSrc.cidr())) |
| 300 | .matchIPDst(IpPrefix.valueOf(subnetDst.cidr())); |
| 301 | |
| 302 | tBuilder.setTunnelId(dstVni); |
| 303 | |
| 304 | RulePopulatorUtil.setRule(flowObjectiveService, appId, deviceId, sBuilder.build(), |
| 305 | tBuilder.build(), ForwardingObjective.Flag.SPECIFIC, EW_ROUTING_RULE_PRIORITY, install); |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 306 | } |
sangho | 6032f34 | 2016-07-07 14:32:03 +0900 | [diff] [blame] | 307 | |
sangho | fb3b501 | 2016-11-10 15:47:53 +0900 | [diff] [blame^] | 308 | private void setExternalConnection(OpenstackRouter osRouter, OpenstackSubnet osSubNet, boolean install) { |
| 309 | if (!osRouter.gatewayExternalInfo().isEnablePnat()) { |
| 310 | log.debug("Source NAT is disabled"); |
| 311 | return; |
| 312 | } |
| 313 | |
| 314 | //OpenstackSubnet osSubNet = openstackService.subnet(osSubNetId); |
| 315 | OpenstackNetwork osNet = openstackService.network(osSubNet.networkId()); |
| 316 | |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 317 | nodeService.completeNodes().stream() |
| 318 | .filter(node -> node.type().equals(COMPUTE)) |
sangho | fb3b501 | 2016-11-10 15:47:53 +0900 | [diff] [blame^] | 319 | .forEach(node -> setRulesToGateway( |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 320 | node.intBridge(), |
| 321 | gatewayService.getGatewayGroupId(node.intBridge()), |
sangho | fb3b501 | 2016-11-10 15:47:53 +0900 | [diff] [blame^] | 322 | Long.valueOf(osNet.segmentId()), osSubNet.cidr(), install)); |
| 323 | |
| 324 | // Is this for PNAT ?? |
| 325 | setRulesForGatewayToController(Long.valueOf(osNet.segmentId()), osSubNet.cidr(), install); |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 326 | } |
sangho | 6032f34 | 2016-07-07 14:32:03 +0900 | [diff] [blame] | 327 | |
sangho | fb3b501 | 2016-11-10 15:47:53 +0900 | [diff] [blame^] | 328 | private void setRulesToGateway(DeviceId deviceId, GroupId groupId, long vni, String cidr, boolean install) { |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 329 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder(); |
| 330 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder(); |
sangho | 6032f34 | 2016-07-07 14:32:03 +0900 | [diff] [blame] | 331 | |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 332 | sBuilder.matchEthType(Ethernet.TYPE_IPV4) |
| 333 | .matchTunnelId(vni) |
sangho | 3d2bf9c | 2016-08-26 17:19:55 +0900 | [diff] [blame] | 334 | .matchIPSrc(IpPrefix.valueOf(cidr)) |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 335 | .matchEthDst(Constants.DEFAULT_GATEWAY_MAC); |
| 336 | |
| 337 | tBuilder.group(groupId); |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 338 | |
sangho | fb3b501 | 2016-11-10 15:47:53 +0900 | [diff] [blame^] | 339 | RulePopulatorUtil.setRule(flowObjectiveService, appId, deviceId, sBuilder.build(), |
| 340 | tBuilder.build(), ForwardingObjective.Flag.SPECIFIC, ROUTING_RULE_PRIORITY, install); |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 341 | } |
| 342 | |
sangho | fb3b501 | 2016-11-10 15:47:53 +0900 | [diff] [blame^] | 343 | private void setRulesForGatewayToController(long vni, String subNetCidr, boolean install) { |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 344 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder(); |
| 345 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder(); |
| 346 | |
| 347 | sBuilder.matchEthType(Ethernet.TYPE_IPV4) |
| 348 | .matchTunnelId(vni) |
sangho | fb3b501 | 2016-11-10 15:47:53 +0900 | [diff] [blame^] | 349 | .matchIPSrc(IpPrefix.valueOf(subNetCidr)) |
| 350 | .matchEthDst(Constants.DEFAULT_GATEWAY_MAC); |
| 351 | tBuilder.setOutput(PortNumber.CONTROLLER); |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 352 | |
sangho | fb3b501 | 2016-11-10 15:47:53 +0900 | [diff] [blame^] | 353 | gatewayService.getGatewayDeviceIds().forEach(deviceId -> |
| 354 | RulePopulatorUtil.setRule(flowObjectiveService, appId, deviceId, sBuilder.build(), |
| 355 | tBuilder.build(), ForwardingObjective.Flag.VERSATILE, ROUTING_RULE_PRIORITY, install)); |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 356 | } |
| 357 | |
sangho | fb3b501 | 2016-11-10 15:47:53 +0900 | [diff] [blame^] | 358 | private void setGatewayIcmpRule(Ip4Address gatewayIp, DeviceId deviceId, boolean install) { |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 359 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder(); |
| 360 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder(); |
| 361 | |
| 362 | sBuilder.matchEthType(Ethernet.TYPE_IPV4) |
sangho | fb3b501 | 2016-11-10 15:47:53 +0900 | [diff] [blame^] | 363 | .matchIPProtocol(IPv4.PROTOCOL_ICMP) |
| 364 | .matchIPDst(gatewayIp.toIpPrefix()); |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 365 | |
sangho | fb3b501 | 2016-11-10 15:47:53 +0900 | [diff] [blame^] | 366 | tBuilder.setOutput(PortNumber.CONTROLLER); |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 367 | |
sangho | fb3b501 | 2016-11-10 15:47:53 +0900 | [diff] [blame^] | 368 | RulePopulatorUtil.setRule(flowObjectiveService, appId, deviceId, sBuilder.build(), |
| 369 | tBuilder.build(), ForwardingObjective.Flag.VERSATILE, GATEWAY_ICMP_PRIORITY, install); |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 370 | } |
| 371 | |
sangho | fb3b501 | 2016-11-10 15:47:53 +0900 | [diff] [blame^] | 372 | private void setForwardingRulesForEastWestRouting(OpenstackRouter router, OpenstackSubnet subnetAdded, |
| 373 | boolean install) { |
Daniel Park | a8d896c | 2016-08-26 14:31:33 +0900 | [diff] [blame] | 374 | |
sangho | fb3b501 | 2016-11-10 15:47:53 +0900 | [diff] [blame^] | 375 | Set<OpenstackSubnet> subnets = routableSubNets(router.id()); |
Daniel Park | a8d896c | 2016-08-26 14:31:33 +0900 | [diff] [blame] | 376 | |
sangho | fb3b501 | 2016-11-10 15:47:53 +0900 | [diff] [blame^] | 377 | Set<Host> hosts = Tools.stream(hostService.getHosts()) |
| 378 | .filter(h -> getVni(h).equals(openstackService.network(subnetAdded.networkId()).segmentId())) |
| 379 | .collect(Collectors.toSet()); |
| 380 | |
| 381 | subnets.stream() |
| 382 | .filter(subnet -> !subnet.id().equals(subnetAdded.id())) |
| 383 | .forEach(subnet -> getHosts(subnet) |
| 384 | .forEach(h -> setForwardingRulesAmongHostsInDifferentCnodes(h, hosts, install))); |
| 385 | } |
| 386 | |
| 387 | private void setForwardingRulesAmongHostsInDifferentCnodes(Host host, Set<Host> remoteHosts, boolean install) { |
| 388 | Ip4Address localVmIp = getIp(host); |
| 389 | DeviceId localDeviceId = host.location().deviceId(); |
| 390 | Optional<IpAddress> localDataIp = nodeService.dataIp(localDeviceId); |
| 391 | |
| 392 | if (!localDataIp.isPresent()) { |
| 393 | log.debug("Failed to get data IP for device {}", |
| 394 | host.location().deviceId()); |
| 395 | return; |
| 396 | } |
| 397 | |
| 398 | remoteHosts.stream() |
| 399 | .filter(remoteHost -> !host.location().deviceId().equals(remoteHost.location().deviceId())) |
| 400 | .forEach(remoteVm -> { |
| 401 | Optional<IpAddress> remoteDataIp = nodeService.dataIp(remoteVm.location().deviceId()); |
| 402 | if (remoteDataIp.isPresent()) { |
| 403 | setVxLanFlowRule(getVni(remoteVm), |
| 404 | localDeviceId, |
| 405 | remoteDataIp.get().getIp4Address(), |
| 406 | getIp(remoteVm), install); |
| 407 | |
| 408 | setVxLanFlowRule(getVni(host), |
| 409 | remoteVm.location().deviceId(), |
| 410 | localDataIp.get().getIp4Address(), |
| 411 | localVmIp, install); |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 412 | } |
sangho | fb3b501 | 2016-11-10 15:47:53 +0900 | [diff] [blame^] | 413 | }); |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 414 | } |
| 415 | |
sangho | fb3b501 | 2016-11-10 15:47:53 +0900 | [diff] [blame^] | 416 | private void setVxLanFlowRule(String vni, DeviceId deviceId, Ip4Address remoteIp, |
| 417 | Ip4Address vmIp, boolean install) { |
| 418 | Optional<PortNumber> tunnelPort = nodeService.tunnelPort(deviceId); |
| 419 | if (!tunnelPort.isPresent()) { |
| 420 | log.warn("Failed to get tunnel port from {}", deviceId); |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 421 | return; |
sangho | 6032f34 | 2016-07-07 14:32:03 +0900 | [diff] [blame] | 422 | } |
sangho | fb3b501 | 2016-11-10 15:47:53 +0900 | [diff] [blame^] | 423 | |
| 424 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder(); |
| 425 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder(); |
| 426 | |
| 427 | sBuilder.matchEthType(Ethernet.TYPE_IPV4) |
| 428 | .matchTunnelId(Long.parseLong(vni)) |
| 429 | .matchIPDst(vmIp.toIpPrefix()); |
| 430 | tBuilder.extension(buildExtension(deviceService, deviceId, remoteIp), deviceId) |
| 431 | .setOutput(tunnelPort.get()); |
| 432 | |
| 433 | RulePopulatorUtil.setRule(flowObjectiveService, appId, deviceId, sBuilder.build(), |
| 434 | tBuilder.build(), ForwardingObjective.Flag.SPECIFIC, SWITCHING_RULE_PRIORITY, install); |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 435 | } |
| 436 | |
sangho | fb3b501 | 2016-11-10 15:47:53 +0900 | [diff] [blame^] | 437 | |
| 438 | private OpenstackRouter openstackRouter(String routerId) { |
| 439 | return openstackService.routers().stream().filter(r -> |
| 440 | r.id().equals(routerId)).iterator().next(); |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 441 | } |
| 442 | |
jskim | aa85193 | 2016-10-27 17:45:30 +0900 | [diff] [blame] | 443 | @Override |
| 444 | public void reinstallVmFlow(Host host) { |
sangho | fb3b501 | 2016-11-10 15:47:53 +0900 | [diff] [blame^] | 445 | // TODO: implements later |
jskim | aa85193 | 2016-10-27 17:45:30 +0900 | [diff] [blame] | 446 | } |
| 447 | |
| 448 | @Override |
| 449 | public void purgeVmFlow(Host host) { |
sangho | fb3b501 | 2016-11-10 15:47:53 +0900 | [diff] [blame^] | 450 | // TODO: implements later |
jskim | aa85193 | 2016-10-27 17:45:30 +0900 | [diff] [blame] | 451 | } |
| 452 | |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 453 | private class InternalNodeListener implements OpenstackNodeListener { |
Kyuhwi Choi | 5e65e2c | 2016-04-01 11:48:15 +0900 | [diff] [blame] | 454 | |
| 455 | @Override |
sangho | 6032f34 | 2016-07-07 14:32:03 +0900 | [diff] [blame] | 456 | public void event(OpenstackNodeEvent event) { |
| 457 | OpenstackNode node = event.node(); |
| 458 | |
| 459 | switch (event.type()) { |
| 460 | case COMPLETE: |
sangho | fb3b501 | 2016-11-10 15:47:53 +0900 | [diff] [blame^] | 461 | case INCOMPLETE: |
sangho | 6032f34 | 2016-07-07 14:32:03 +0900 | [diff] [blame] | 462 | log.info("COMPLETE node {} detected", node.hostname()); |
Hyunsun Moon | 5aa480b | 2016-08-03 12:23:14 -0700 | [diff] [blame] | 463 | eventExecutor.execute(() -> { |
| 464 | if (node.type() == GATEWAY) { |
| 465 | GatewayNode gnode = GatewayNode.builder() |
| 466 | .gatewayDeviceId(node.intBridge()) |
| 467 | .dataIpAddress(node.dataIp().getIp4Address()) |
| 468 | .uplinkIntf(node.externalPortName().get()) |
| 469 | .build(); |
| 470 | gatewayService.addGatewayNode(gnode); |
| 471 | } |
Hyunsun Moon | 5aa480b | 2016-08-03 12:23:14 -0700 | [diff] [blame] | 472 | }); |
sangho | fb3b501 | 2016-11-10 15:47:53 +0900 | [diff] [blame^] | 473 | openstackService.routers().stream() |
| 474 | .forEach(router -> routableSubNets(router.id()).stream() |
| 475 | .forEach(subnet -> handleRouterInterfaces(router, subnet))); |
sangho | 6032f34 | 2016-07-07 14:32:03 +0900 | [diff] [blame] | 476 | break; |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 477 | case INIT: |
| 478 | case DEVICE_CREATED: |
sangho | 6032f34 | 2016-07-07 14:32:03 +0900 | [diff] [blame] | 479 | default: |
| 480 | break; |
Kyuhwi Choi | 5e65e2c | 2016-04-01 11:48:15 +0900 | [diff] [blame] | 481 | } |
sangho | 6032f34 | 2016-07-07 14:32:03 +0900 | [diff] [blame] | 482 | } |
| 483 | } |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 484 | } |