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 | |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame^] | 18 | import com.google.common.collect.ImmutableSet; |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 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.apache.felix.scr.annotations.Service; |
| 25 | import org.onlab.packet.Ethernet; |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 26 | import org.onlab.packet.Ip4Address; |
| 27 | import org.onlab.packet.MacAddress; |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame^] | 28 | import org.onlab.util.Tools; |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 29 | import org.onosproject.core.ApplicationId; |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame^] | 30 | import org.onosproject.core.GroupId; |
Kyuhwi Choi | e2b37e3 | 2016-02-05 14:04:14 +0900 | [diff] [blame] | 31 | import org.onosproject.net.DeviceId; |
sangho | 6032f34 | 2016-07-07 14:32:03 +0900 | [diff] [blame] | 32 | import org.onosproject.net.Host; |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame^] | 33 | import org.onosproject.net.PortNumber; |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 34 | import org.onosproject.net.device.DeviceService; |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame^] | 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; |
| 39 | import org.onosproject.net.flowobjective.DefaultForwardingObjective; |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 40 | import org.onosproject.net.flowobjective.FlowObjectiveService; |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame^] | 41 | import org.onosproject.net.flowobjective.ForwardingObjective; |
sangho | 93447f1 | 2016-02-24 00:33:22 +0900 | [diff] [blame] | 42 | import org.onosproject.openstackinterface.OpenstackInterfaceService; |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame^] | 43 | import org.onosproject.openstackinterface.OpenstackNetwork; |
sangho | 93447f1 | 2016-02-24 00:33:22 +0900 | [diff] [blame] | 44 | import org.onosproject.openstackinterface.OpenstackPort; |
| 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 | |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame^] | 61 | import java.util.Objects; |
Daniel Park | 2319390 | 2016-03-24 18:17:19 +0900 | [diff] [blame] | 62 | import java.util.Optional; |
sangho | 6032f34 | 2016-07-07 14:32:03 +0900 | [diff] [blame] | 63 | import java.util.Set; |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 64 | import java.util.concurrent.ExecutorService; |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 65 | import java.util.stream.Collectors; |
| 66 | |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame^] | 67 | import static java.util.concurrent.Executors.newSingleThreadScheduledExecutor; |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 68 | import static org.onlab.util.Tools.groupedThreads; |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame^] | 69 | import static org.onosproject.openstacknetworking.Constants.*; |
| 70 | import static org.onosproject.openstacknetworking.RulePopulatorUtil.buildExtension; |
| 71 | import static org.onosproject.openstacknode.OpenstackNodeService.NodeType.COMPUTE; |
| 72 | import static org.onosproject.openstacknode.OpenstackNodeService.NodeType.GATEWAY; |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 73 | |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 74 | @Component(immediate = true) |
Kyuhwi Choi | e2b37e3 | 2016-02-05 14:04:14 +0900 | [diff] [blame] | 75 | @Service |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame^] | 76 | public class OpenstackRoutingManager extends AbstractVmHandler implements OpenstackRoutingService { |
Kyuhwi Choi | e2b37e3 | 2016-02-05 14:04:14 +0900 | [diff] [blame] | 77 | |
| 78 | private final Logger log = LoggerFactory.getLogger(getClass()); |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 79 | |
| 80 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame^] | 81 | protected FlowObjectiveService flowObjectiveService; |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 82 | |
| 83 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 84 | protected DeviceService deviceService; |
| 85 | |
| 86 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
sangho | 93447f1 | 2016-02-24 00:33:22 +0900 | [diff] [blame] | 87 | protected OpenstackInterfaceService openstackService; |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 88 | |
| 89 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame^] | 90 | protected OpenstackNodeService nodeService; |
sangho | 6032f34 | 2016-07-07 14:32:03 +0900 | [diff] [blame] | 91 | |
| 92 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Kyuhwi Choi | 92d9ea4 | 2016-06-13 17:28:00 +0900 | [diff] [blame] | 93 | protected ScalableGatewayService gatewayService; |
Daniel Park | 2319390 | 2016-03-24 18:17:19 +0900 | [diff] [blame] | 94 | |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame^] | 95 | private final ExecutorService eventExecutor = newSingleThreadScheduledExecutor( |
| 96 | groupedThreads(this.getClass().getSimpleName(), "event-handler", log)); |
| 97 | private final InternalNodeListener nodeListener = new InternalNodeListener(); |
sangho | 6032f34 | 2016-07-07 14:32:03 +0900 | [diff] [blame] | 98 | |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 99 | private ApplicationId appId; |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 100 | |
| 101 | @Activate |
| 102 | protected void activate() { |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame^] | 103 | super.activate(); |
| 104 | appId = coreService.registerApplication(ROUTING_APP_ID); |
| 105 | nodeService.addListener(nodeListener); |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 106 | } |
| 107 | |
| 108 | @Deactivate |
| 109 | protected void deactivate() { |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame^] | 110 | nodeService.removeListener(nodeListener); |
Kyuhwi Choi | 5e65e2c | 2016-04-01 11:48:15 +0900 | [diff] [blame] | 111 | log.info("stopped"); |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 112 | } |
| 113 | |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 114 | @Override |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame^] | 115 | public void createRouter(OpenstackRouter osRouter) { |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 116 | } |
| 117 | |
| 118 | @Override |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame^] | 119 | public void updateRouter(OpenstackRouter osRouter) { |
| 120 | if (osRouter.gatewayExternalInfo().externalFixedIps().size() > 0) { |
| 121 | openstackService.ports().stream() |
| 122 | .filter(osPort -> osPort.deviceOwner().equals(DEVICE_OWNER_ROUTER_INTERFACE) && |
| 123 | osPort.deviceId().equals(osRouter.id())) |
| 124 | .forEach(osPort -> setExternalConnection(osRouter, osPort.networkId())); |
| 125 | |
| 126 | log.info("Connected external gateway {} to router {}", |
| 127 | osRouter.gatewayExternalInfo().externalFixedIps(), |
| 128 | osRouter.name()); |
| 129 | } else { |
| 130 | openstackService.ports().stream() |
| 131 | .filter(osPort -> osPort.deviceOwner().equals(DEVICE_OWNER_ROUTER_INTERFACE) && |
| 132 | osPort.deviceId().equals(osRouter.id())) |
| 133 | .forEach(osPort -> unsetExternalConnection(osRouter, osPort.networkId())); |
| 134 | |
| 135 | log.info("Disconnected external gateway from router {}", |
| 136 | osRouter.name()); |
| 137 | } |
| 138 | } |
| 139 | |
| 140 | @Override |
| 141 | public void removeRouter(String osRouterId) { |
| 142 | // TODO implement this |
| 143 | } |
| 144 | |
| 145 | @Override |
| 146 | public void addRouterInterface(OpenstackRouterInterface routerIface) { |
| 147 | OpenstackRouter osRouter = openstackRouter(routerIface.id()); |
| 148 | OpenstackPort osPort = openstackService.port(routerIface.portId()); |
| 149 | if (osRouter == null || osPort == null) { |
| 150 | log.warn("Failed to add router interface {}", routerIface); |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 151 | return; |
| 152 | } |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame^] | 153 | |
| 154 | setRoutes(osRouter, Optional.empty()); |
| 155 | if (osRouter.gatewayExternalInfo().externalFixedIps().size() > 0) { |
| 156 | setExternalConnection(osRouter, osPort.networkId()); |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 157 | } |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame^] | 158 | log.info("Connected {} to router {}", osPort.fixedIps(), osRouter.name()); |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 159 | } |
| 160 | |
| 161 | @Override |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame^] | 162 | public void removeRouterInterface(OpenstackRouterInterface routerIface) { |
| 163 | OpenstackRouter osRouter = openstackService.router(routerIface.id()); |
| 164 | if (osRouter == null) { |
| 165 | log.warn("Failed to remove router interface {}", routerIface); |
Kyuhwi Choi | 5e65e2c | 2016-04-01 11:48:15 +0900 | [diff] [blame] | 166 | return; |
| 167 | } |
sangho | d177f8f | 2016-06-29 21:52:23 +0900 | [diff] [blame] | 168 | |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame^] | 169 | OpenstackSubnet osSubnet = openstackService.subnet(routerIface.subnetId()); |
| 170 | OpenstackNetwork osNet = openstackService.network(osSubnet.networkId()); |
| 171 | |
| 172 | unsetRoutes(osRouter, osNet); |
| 173 | if (osRouter.gatewayExternalInfo().externalFixedIps().size() > 0) { |
| 174 | unsetExternalConnection(osRouter, osNet.id()); |
Kyuhwi Choi | 5e65e2c | 2016-04-01 11:48:15 +0900 | [diff] [blame] | 175 | } |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame^] | 176 | log.info("Disconnected {} from router {}", osSubnet.cidr(), osRouter.name()); |
Kyuhwi Choi | 5e65e2c | 2016-04-01 11:48:15 +0900 | [diff] [blame] | 177 | } |
| 178 | |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame^] | 179 | private void setExternalConnection(OpenstackRouter osRouter, String osNetId) { |
| 180 | if (!osRouter.gatewayExternalInfo().isEnablePnat()) { |
| 181 | log.debug("Source NAT is disabled"); |
sangho | 6032f34 | 2016-07-07 14:32:03 +0900 | [diff] [blame] | 182 | return; |
| 183 | } |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame^] | 184 | |
| 185 | // FIXME router interface is subnet specific, not network |
| 186 | OpenstackNetwork osNet = openstackService.network(osNetId); |
| 187 | populateExternalRules(osNet); |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 188 | } |
| 189 | |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame^] | 190 | private void unsetExternalConnection(OpenstackRouter osRouter, String osNetId) { |
| 191 | if (!osRouter.gatewayExternalInfo().isEnablePnat()) { |
| 192 | log.debug("Source NAT is disabled"); |
| 193 | return; |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 194 | } |
| 195 | |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame^] | 196 | // FIXME router interface is subnet specific, not network |
| 197 | OpenstackNetwork osNet = openstackService.network(osNetId); |
| 198 | removeExternalRules(osNet); |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 199 | } |
| 200 | |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame^] | 201 | private void setRoutes(OpenstackRouter osRouter, Optional<Host> host) { |
| 202 | Set<OpenstackNetwork> routableNets = routableNetworks(osRouter.id()); |
| 203 | if (routableNets.size() < 2) { |
| 204 | // no other subnet interface is connected to this router, do nothing |
| 205 | return; |
| 206 | } |
| 207 | |
| 208 | // FIXME router interface is subnet specific, not network |
| 209 | Set<String> routableNetIds = routableNets.stream() |
| 210 | .map(OpenstackNetwork::id) |
| 211 | .collect(Collectors.toSet()); |
| 212 | |
| 213 | Set<Host> hosts = host.isPresent() ? ImmutableSet.of(host.get()) : |
| 214 | Tools.stream(hostService.getHosts()) |
| 215 | .filter(h -> routableNetIds.contains(h.annotations().value(NETWORK_ID))) |
| 216 | .collect(Collectors.toSet()); |
| 217 | |
| 218 | hosts.stream().forEach(h -> populateRoutingRules(h, routableNets)); |
Kyuhwi Choi | 92d9ea4 | 2016-06-13 17:28:00 +0900 | [diff] [blame] | 219 | } |
| 220 | |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame^] | 221 | private void unsetRoutes(OpenstackRouter osRouter, OpenstackNetwork osNet) { |
| 222 | // FIXME router interface is subnet specific, not network |
| 223 | Set<OpenstackNetwork> routableNets = routableNetworks(osRouter.id()); |
| 224 | Tools.stream(hostService.getHosts()) |
| 225 | .filter(h -> Objects.equals( |
| 226 | h.annotations().value(NETWORK_ID), osNet.id())) |
| 227 | .forEach(h -> removeRoutingRules(h, routableNets)); |
| 228 | |
| 229 | routableNets.stream().forEach(n -> { |
| 230 | Tools.stream(hostService.getHosts()) |
| 231 | .filter(h -> Objects.equals( |
| 232 | h.annotations().value(NETWORK_ID), |
| 233 | n.id())) |
| 234 | .forEach(h -> removeRoutingRules(h, ImmutableSet.of(osNet))); |
| 235 | log.debug("Removed between {} to {}", n.name(), osNet.name()); |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 236 | }); |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 237 | } |
| 238 | |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame^] | 239 | private OpenstackRouter openstackRouter(String routerId) { |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 240 | return openstackService.routers().stream().filter(r -> |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame^] | 241 | r.id().equals(routerId)).iterator().next(); |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 242 | } |
| 243 | |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame^] | 244 | private Optional<OpenstackPort> routerIfacePort(String osNetId) { |
| 245 | // FIXME router interface is subnet specific, not network |
| 246 | return openstackService.ports().stream() |
| 247 | .filter(p -> p.deviceOwner().equals(DEVICE_OWNER_ROUTER_INTERFACE) && |
| 248 | p.networkId().equals(osNetId)) |
sangho | 6032f34 | 2016-07-07 14:32:03 +0900 | [diff] [blame] | 249 | .findAny(); |
| 250 | } |
| 251 | |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame^] | 252 | private Set<OpenstackNetwork> routableNetworks(String osRouterId) { |
| 253 | // FIXME router interface is subnet specific, not network |
| 254 | return openstackService.ports().stream() |
| 255 | .filter(p -> p.deviceOwner().equals(DEVICE_OWNER_ROUTER_INTERFACE) && |
| 256 | p.deviceId().equals(osRouterId)) |
| 257 | .map(p -> openstackService.network(p.networkId())) |
| 258 | .collect(Collectors.toSet()); |
| 259 | } |
sangho | 6032f34 | 2016-07-07 14:32:03 +0900 | [diff] [blame] | 260 | |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame^] | 261 | private void populateExternalRules(OpenstackNetwork osNet) { |
| 262 | populateCnodeToGateway(Long.valueOf(osNet.segmentId())); |
| 263 | populateGatewayToController(Long.valueOf(osNet.segmentId())); |
| 264 | } |
| 265 | |
| 266 | private void removeExternalRules(OpenstackNetwork osNet) { |
| 267 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder(); |
| 268 | sBuilder.matchEthType(Ethernet.TYPE_IPV4) |
| 269 | .matchTunnelId(Long.valueOf(osNet.segmentId())) |
| 270 | .matchEthDst(Constants.DEFAULT_GATEWAY_MAC); |
| 271 | |
| 272 | nodeService.completeNodes().stream().forEach(node -> { |
| 273 | ForwardingObjective.Flag flag = node.type().equals(GATEWAY) ? |
| 274 | ForwardingObjective.Flag.VERSATILE : |
| 275 | ForwardingObjective.Flag.SPECIFIC; |
| 276 | |
| 277 | RulePopulatorUtil.removeRule( |
| 278 | flowObjectiveService, |
| 279 | appId, |
| 280 | node.intBridge(), |
| 281 | sBuilder.build(), |
| 282 | flag, |
| 283 | ROUTING_RULE_PRIORITY); |
| 284 | }); |
| 285 | } |
| 286 | |
| 287 | private void populateRoutingRules(Host host, Set<OpenstackNetwork> osNets) { |
| 288 | String osNetId = host.annotations().value(NETWORK_ID); |
| 289 | if (osNetId == null) { |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 290 | return; |
| 291 | } |
| 292 | |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame^] | 293 | DeviceId localDevice = host.location().deviceId(); |
| 294 | PortNumber localPort = host.location().port(); |
| 295 | if (!nodeService.dataIp(localDevice).isPresent()) { |
| 296 | log.warn("Failed to populate L3 rules"); |
| 297 | return; |
sangho | 6032f34 | 2016-07-07 14:32:03 +0900 | [diff] [blame] | 298 | } |
sangho | d177f8f | 2016-06-29 21:52:23 +0900 | [diff] [blame] | 299 | |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame^] | 300 | // TODO improve pipeline, do we have to install access rules between networks |
| 301 | // for every single VMs? |
| 302 | osNets.stream().filter(osNet -> !osNet.id().equals(osNetId)).forEach(osNet -> { |
| 303 | populateRoutingRulestoSameNode( |
| 304 | host.ipAddresses().stream().findFirst().get().getIp4Address(), |
| 305 | host.mac(), |
| 306 | localPort, localDevice, |
| 307 | Long.valueOf(osNet.segmentId())); |
sangho | d177f8f | 2016-06-29 21:52:23 +0900 | [diff] [blame] | 308 | |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame^] | 309 | nodeService.completeNodes().stream() |
| 310 | .filter(node -> node.type().equals(COMPUTE)) |
| 311 | .filter(node -> !node.intBridge().equals(localDevice)) |
| 312 | .forEach(node -> populateRoutingRulestoDifferentNode( |
| 313 | host.ipAddresses().stream().findFirst().get().getIp4Address(), |
| 314 | Long.valueOf(osNet.segmentId()), |
| 315 | node.intBridge(), |
| 316 | nodeService.dataIp(localDevice).get().getIp4Address())); |
| 317 | }); |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 318 | } |
| 319 | |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame^] | 320 | private void removeRoutingRules(Host host, Set<OpenstackNetwork> osNets) { |
| 321 | String osNetId = host.annotations().value(NETWORK_ID); |
| 322 | if (osNetId == null) { |
| 323 | return; |
sangho | 6032f34 | 2016-07-07 14:32:03 +0900 | [diff] [blame] | 324 | } |
| 325 | |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame^] | 326 | osNets.stream().filter(osNet -> !osNet.id().equals(osNetId)).forEach(osNet -> { |
| 327 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder(); |
| 328 | sBuilder.matchEthType(Ethernet.TYPE_IPV4) |
| 329 | .matchIPDst(host.ipAddresses().stream().findFirst().get().toIpPrefix()) |
| 330 | .matchTunnelId(Long.valueOf(osNet.segmentId())); |
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 | nodeService.completeNodes().stream() |
| 333 | .filter(node -> node.type().equals(COMPUTE)) |
| 334 | .forEach(node -> RulePopulatorUtil.removeRule( |
| 335 | flowObjectiveService, |
| 336 | appId, |
| 337 | node.intBridge(), |
| 338 | sBuilder.build(), |
| 339 | ForwardingObjective.Flag.SPECIFIC, |
| 340 | ROUTING_RULE_PRIORITY)); |
| 341 | }); |
| 342 | log.debug("Removed routing rule from {} to {}", host, osNets); |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 343 | } |
Kyuhwi Choi | 5e65e2c | 2016-04-01 11:48:15 +0900 | [diff] [blame] | 344 | |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame^] | 345 | private void populateGatewayToController(long vni) { |
| 346 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder(); |
| 347 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder(); |
sangho | 6032f34 | 2016-07-07 14:32:03 +0900 | [diff] [blame] | 348 | |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame^] | 349 | sBuilder.matchEthType(Ethernet.TYPE_IPV4) |
| 350 | .matchTunnelId(vni) |
| 351 | .matchEthDst(Constants.DEFAULT_GATEWAY_MAC); |
| 352 | tBuilder.setOutput(PortNumber.CONTROLLER); |
sangho | 6032f34 | 2016-07-07 14:32:03 +0900 | [diff] [blame] | 353 | |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame^] | 354 | ForwardingObjective fo = DefaultForwardingObjective.builder() |
| 355 | .withSelector(sBuilder.build()) |
| 356 | .withTreatment(tBuilder.build()) |
| 357 | .withFlag(ForwardingObjective.Flag.VERSATILE) |
| 358 | .withPriority(ROUTING_RULE_PRIORITY) |
| 359 | .fromApp(appId) |
| 360 | .add(); |
sangho | 6032f34 | 2016-07-07 14:32:03 +0900 | [diff] [blame] | 361 | |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame^] | 362 | gatewayService.getGatewayDeviceIds().stream() |
| 363 | .forEach(deviceId -> flowObjectiveService.forward(deviceId, fo)); |
| 364 | } |
sangho | 6032f34 | 2016-07-07 14:32:03 +0900 | [diff] [blame] | 365 | |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame^] | 366 | private void populateCnodeToGateway(long vni) { |
| 367 | nodeService.completeNodes().stream() |
| 368 | .filter(node -> node.type().equals(COMPUTE)) |
| 369 | .forEach(node -> populateRuleToGateway( |
| 370 | node.intBridge(), |
| 371 | gatewayService.getGatewayGroupId(node.intBridge()), |
| 372 | vni)); |
| 373 | } |
sangho | 6032f34 | 2016-07-07 14:32:03 +0900 | [diff] [blame] | 374 | |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame^] | 375 | private void populateRuleToGateway(DeviceId deviceId, GroupId groupId, long vni) { |
| 376 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder(); |
| 377 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder(); |
sangho | 6032f34 | 2016-07-07 14:32:03 +0900 | [diff] [blame] | 378 | |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame^] | 379 | sBuilder.matchEthType(Ethernet.TYPE_IPV4) |
| 380 | .matchTunnelId(vni) |
| 381 | .matchEthDst(Constants.DEFAULT_GATEWAY_MAC); |
| 382 | |
| 383 | tBuilder.group(groupId); |
| 384 | ForwardingObjective fo = DefaultForwardingObjective.builder() |
| 385 | .withSelector(sBuilder.build()) |
| 386 | .withTreatment(tBuilder.build()) |
| 387 | .withFlag(ForwardingObjective.Flag.SPECIFIC) |
| 388 | .withPriority(ROUTING_RULE_PRIORITY) |
| 389 | .fromApp(appId) |
| 390 | .add(); |
| 391 | |
| 392 | flowObjectiveService.forward(deviceId, fo); |
| 393 | } |
| 394 | |
| 395 | private void populateRoutingRulestoDifferentNode(Ip4Address vmIp, long vni, |
| 396 | DeviceId deviceId, Ip4Address hostIp) { |
| 397 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder(); |
| 398 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder(); |
| 399 | |
| 400 | sBuilder.matchEthType(Ethernet.TYPE_IPV4) |
| 401 | .matchTunnelId(vni) |
| 402 | .matchIPDst(vmIp.toIpPrefix()); |
| 403 | tBuilder.extension(buildExtension(deviceService, deviceId, hostIp), deviceId) |
| 404 | .setOutput(nodeService.tunnelPort(deviceId).get()); |
| 405 | |
| 406 | ForwardingObjective fo = DefaultForwardingObjective.builder() |
| 407 | .withSelector(sBuilder.build()) |
| 408 | .withTreatment(tBuilder.build()) |
| 409 | .withPriority(ROUTING_RULE_PRIORITY) |
| 410 | .withFlag(ForwardingObjective.Flag.SPECIFIC) |
| 411 | .fromApp(appId) |
| 412 | .add(); |
| 413 | |
| 414 | flowObjectiveService.forward(deviceId, fo); |
| 415 | } |
| 416 | |
| 417 | private void populateRoutingRulestoSameNode(Ip4Address vmIp, MacAddress vmMac, |
| 418 | PortNumber port, DeviceId deviceId, long vni) { |
| 419 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder(); |
| 420 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder(); |
| 421 | |
| 422 | sBuilder.matchEthType(Ethernet.TYPE_IPV4) |
| 423 | .matchIPDst(vmIp.toIpPrefix()) |
| 424 | .matchTunnelId(vni); |
| 425 | |
| 426 | tBuilder.setEthDst(vmMac) |
| 427 | .setOutput(port); |
| 428 | |
| 429 | ForwardingObjective fo = DefaultForwardingObjective.builder() |
| 430 | .withSelector(sBuilder.build()) |
| 431 | .withTreatment(tBuilder.build()) |
| 432 | .withPriority(ROUTING_RULE_PRIORITY) |
| 433 | .withFlag(ForwardingObjective.Flag.SPECIFIC) |
| 434 | .fromApp(appId) |
| 435 | .add(); |
| 436 | |
| 437 | flowObjectiveService.forward(deviceId, fo); |
| 438 | } |
| 439 | |
| 440 | private void reloadRoutingRules() { |
| 441 | eventExecutor.execute(() -> openstackService.ports().stream() |
| 442 | .filter(osPort -> osPort.deviceOwner().equals(DEVICE_OWNER_ROUTER_INTERFACE)) |
| 443 | .forEach(osPort -> { |
| 444 | OpenstackRouter osRouter = openstackRouter(osPort.deviceId()); |
| 445 | setRoutes(osRouter, Optional.empty()); |
| 446 | if (osRouter.gatewayExternalInfo().externalFixedIps().size() > 0) { |
| 447 | setExternalConnection(osRouter, osPort.networkId()); |
| 448 | } |
| 449 | })); |
| 450 | } |
| 451 | |
| 452 | @Override |
| 453 | protected void hostDetected(Host host) { |
| 454 | String osNetId = host.annotations().value(NETWORK_ID); |
| 455 | Optional<OpenstackPort> routerIface = routerIfacePort(osNetId); |
| 456 | if (!routerIface.isPresent()) { |
| 457 | return; |
sangho | 6032f34 | 2016-07-07 14:32:03 +0900 | [diff] [blame] | 458 | } |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame^] | 459 | eventExecutor.execute(() -> setRoutes( |
| 460 | openstackRouter(routerIface.get().deviceId()), |
| 461 | Optional.of(host))); |
| 462 | } |
| 463 | |
| 464 | @Override |
| 465 | protected void hostRemoved(Host host) { |
| 466 | String osNetId = host.annotations().value(NETWORK_ID); |
| 467 | Optional<OpenstackPort> routerIface = routerIfacePort(osNetId); |
| 468 | if (!routerIface.isPresent()) { |
| 469 | return; |
| 470 | } |
| 471 | Set<OpenstackNetwork> routableNets = routableNetworks(routerIface.get().deviceId()); |
| 472 | eventExecutor.execute(() -> removeRoutingRules(host, routableNets)); |
| 473 | } |
| 474 | |
| 475 | private class InternalNodeListener implements OpenstackNodeListener { |
Kyuhwi Choi | 5e65e2c | 2016-04-01 11:48:15 +0900 | [diff] [blame] | 476 | |
| 477 | @Override |
sangho | 6032f34 | 2016-07-07 14:32:03 +0900 | [diff] [blame] | 478 | public void event(OpenstackNodeEvent event) { |
| 479 | OpenstackNode node = event.node(); |
| 480 | |
| 481 | switch (event.type()) { |
| 482 | case COMPLETE: |
| 483 | log.info("COMPLETE node {} detected", node.hostname()); |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame^] | 484 | if (node.type() == GATEWAY) { |
| 485 | GatewayNode gnode = GatewayNode.builder() |
| 486 | .gatewayDeviceId(node.intBridge()) |
| 487 | .dataIpAddress(node.dataIp().getIp4Address()) |
| 488 | .uplinkIntf(node.externalPortName().get()) |
| 489 | .build(); |
| 490 | gatewayService.addGatewayNode(gnode); |
| 491 | } |
| 492 | eventExecutor.execute(OpenstackRoutingManager.this::reloadRoutingRules); |
sangho | 6032f34 | 2016-07-07 14:32:03 +0900 | [diff] [blame] | 493 | break; |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame^] | 494 | case INIT: |
| 495 | case DEVICE_CREATED: |
sangho | 6032f34 | 2016-07-07 14:32:03 +0900 | [diff] [blame] | 496 | case INCOMPLETE: |
sangho | 6032f34 | 2016-07-07 14:32:03 +0900 | [diff] [blame] | 497 | default: |
| 498 | break; |
Kyuhwi Choi | 5e65e2c | 2016-04-01 11:48:15 +0900 | [diff] [blame] | 499 | } |
sangho | 6032f34 | 2016-07-07 14:32:03 +0900 | [diff] [blame] | 500 | } |
| 501 | } |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 502 | } |