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 com.google.common.collect.ImmutableSet; |
| 20 | import org.apache.felix.scr.annotations.Activate; |
| 21 | import org.apache.felix.scr.annotations.Component; |
| 22 | import org.apache.felix.scr.annotations.Deactivate; |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 23 | import org.apache.felix.scr.annotations.Modified; |
| 24 | import org.apache.felix.scr.annotations.Property; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 25 | import org.apache.felix.scr.annotations.Reference; |
| 26 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
| 27 | import org.onlab.packet.Ethernet; |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 28 | import org.onlab.packet.ICMP; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 29 | import org.onlab.packet.IPv4; |
| 30 | import org.onlab.packet.IpAddress; |
| 31 | import org.onlab.packet.IpPrefix; |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 32 | import org.onlab.packet.MacAddress; |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 33 | import org.onlab.packet.VlanId; |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 34 | import org.onlab.util.Tools; |
| 35 | import org.onosproject.cfg.ComponentConfigService; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 36 | import org.onosproject.cluster.ClusterService; |
| 37 | import org.onosproject.cluster.LeadershipService; |
| 38 | import org.onosproject.cluster.NodeId; |
| 39 | import org.onosproject.core.ApplicationId; |
| 40 | import org.onosproject.core.CoreService; |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 41 | import org.onosproject.mastership.MastershipService; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 42 | import org.onosproject.net.DeviceId; |
| 43 | import org.onosproject.net.PortNumber; |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 44 | import org.onosproject.net.device.DeviceService; |
| 45 | import org.onosproject.net.driver.DriverService; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 46 | import org.onosproject.net.flow.DefaultTrafficSelector; |
| 47 | import org.onosproject.net.flow.DefaultTrafficTreatment; |
| 48 | import org.onosproject.net.flow.TrafficSelector; |
| 49 | import org.onosproject.net.flow.TrafficTreatment; |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 50 | import org.onosproject.net.flow.instructions.ExtensionTreatment; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 51 | import org.onosproject.openstacknetworking.api.Constants; |
daniel park | 576969a | 2018-03-09 07:07:41 +0900 | [diff] [blame] | 52 | import org.onosproject.openstacknetworking.api.ExternalPeerRouter; |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 53 | import org.onosproject.openstacknetworking.api.InstancePort; |
| 54 | import org.onosproject.openstacknetworking.api.InstancePortEvent; |
| 55 | import org.onosproject.openstacknetworking.api.InstancePortListener; |
| 56 | import org.onosproject.openstacknetworking.api.InstancePortService; |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 57 | import org.onosproject.openstacknetworking.api.OpenstackFlowRuleService; |
daniel park | 32b4220 | 2018-03-14 16:53:44 +0900 | [diff] [blame] | 58 | import org.onosproject.openstacknetworking.api.OpenstackNetworkAdminService; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 59 | import org.onosproject.openstacknetworking.api.OpenstackRouterEvent; |
| 60 | import org.onosproject.openstacknetworking.api.OpenstackRouterListener; |
| 61 | import org.onosproject.openstacknetworking.api.OpenstackRouterService; |
Jian Li | 2694976 | 2018-03-30 15:46:37 +0900 | [diff] [blame^] | 62 | import org.onosproject.openstacknetworking.util.RulePopulatorUtil; |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 63 | import org.onosproject.openstacknode.api.OpenstackNode; |
| 64 | import org.onosproject.openstacknode.api.OpenstackNode.NetworkMode; |
| 65 | import org.onosproject.openstacknode.api.OpenstackNodeEvent; |
| 66 | import org.onosproject.openstacknode.api.OpenstackNodeListener; |
| 67 | import org.onosproject.openstacknode.api.OpenstackNodeService; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 68 | import org.openstack4j.model.network.ExternalGateway; |
| 69 | import org.openstack4j.model.network.Network; |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 70 | import org.openstack4j.model.network.NetworkType; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 71 | import org.openstack4j.model.network.Router; |
| 72 | import org.openstack4j.model.network.RouterInterface; |
| 73 | import org.openstack4j.model.network.Subnet; |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 74 | import org.osgi.service.component.ComponentContext; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 75 | import org.slf4j.Logger; |
| 76 | import org.slf4j.LoggerFactory; |
| 77 | |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 78 | import java.util.Dictionary; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 79 | import java.util.Objects; |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 80 | import java.util.Optional; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 81 | import java.util.Set; |
| 82 | import java.util.concurrent.ExecutorService; |
| 83 | import java.util.stream.Collectors; |
| 84 | |
| 85 | import static java.util.concurrent.Executors.newSingleThreadScheduledExecutor; |
| 86 | import static org.onlab.util.Tools.groupedThreads; |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 87 | import static org.onosproject.openstacknetworking.api.Constants.DEFAULT_EXTERNAL_ROUTER_MAC; |
| 88 | import static org.onosproject.openstacknetworking.api.Constants.DEFAULT_GATEWAY_MAC; |
| 89 | import static org.onosproject.openstacknetworking.api.Constants.FORWARDING_TABLE; |
| 90 | import static org.onosproject.openstacknetworking.api.Constants.GW_COMMON_TABLE; |
| 91 | import static org.onosproject.openstacknetworking.api.Constants.OPENSTACK_NETWORKING_APP_ID; |
daniel park | 796c2eb | 2018-03-22 17:01:51 +0900 | [diff] [blame] | 92 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_ADMIN_RULE; |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 93 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_EXTERNAL_ROUTING_RULE; |
| 94 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_ICMP_RULE; |
| 95 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_INTERNAL_ROUTING_RULE; |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 96 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_STATEFUL_SNAT_RULE; |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 97 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_SWITCHING_RULE; |
| 98 | import static org.onosproject.openstacknetworking.api.Constants.ROUTING_TABLE; |
Jian Li | 2694976 | 2018-03-30 15:46:37 +0900 | [diff] [blame^] | 99 | import static org.onosproject.openstacknetworking.util.RulePopulatorUtil.buildExtension; |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 100 | import static org.onosproject.openstacknode.api.OpenstackNode.NodeType.COMPUTE; |
| 101 | import static org.onosproject.openstacknode.api.OpenstackNode.NodeType.GATEWAY; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 102 | |
| 103 | /** |
| 104 | * Handles OpenStack router events. |
| 105 | */ |
| 106 | @Component(immediate = true) |
| 107 | public class OpenstackRoutingHandler { |
| 108 | |
| 109 | private final Logger log = LoggerFactory.getLogger(getClass()); |
| 110 | |
| 111 | private static final String MSG_ENABLED = "Enabled "; |
| 112 | private static final String MSG_DISABLED = "Disabled "; |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 113 | private static final String ERR_UNSUPPORTED_NET_TYPE = "Unsupported network type"; |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 114 | private static final boolean USE_STATEFUL_SNAT = false; |
| 115 | |
| 116 | @Property(name = "useStatefulSnat", boolValue = USE_STATEFUL_SNAT, |
| 117 | label = "Use Stateful SNAT for source NATing") |
| 118 | private boolean useStatefulSnat = USE_STATEFUL_SNAT; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 119 | |
| 120 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 121 | protected CoreService coreService; |
| 122 | |
| 123 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 124 | protected LeadershipService leadershipService; |
| 125 | |
| 126 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 127 | protected ClusterService clusterService; |
| 128 | |
| 129 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 130 | protected OpenstackNodeService osNodeService; |
| 131 | |
| 132 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
daniel park | 32b4220 | 2018-03-14 16:53:44 +0900 | [diff] [blame] | 133 | protected OpenstackNetworkAdminService osNetworkAdminService; |
| 134 | |
| 135 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 136 | protected OpenstackRouterService osRouterService; |
| 137 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 138 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 139 | protected InstancePortService instancePortService; |
| 140 | |
| 141 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 142 | protected DeviceService deviceService; |
| 143 | |
| 144 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 145 | protected OpenstackFlowRuleService osFlowRuleService; |
| 146 | |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 147 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 148 | protected MastershipService mastershipService; |
| 149 | |
| 150 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 151 | protected DriverService driverService; |
| 152 | |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 153 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 154 | protected ComponentConfigService configService; |
| 155 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 156 | private final ExecutorService eventExecutor = newSingleThreadScheduledExecutor( |
| 157 | groupedThreads(this.getClass().getSimpleName(), "event-handler", log)); |
| 158 | private final OpenstackNodeListener osNodeListener = new InternalNodeEventListener(); |
| 159 | private final OpenstackRouterListener osRouterListener = new InternalRouterEventListener(); |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 160 | private final InstancePortListener instancePortListener = new InternalInstancePortListener(); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 161 | |
| 162 | private ApplicationId appId; |
| 163 | private NodeId localNodeId; |
| 164 | |
| 165 | @Activate |
| 166 | protected void activate() { |
| 167 | appId = coreService.registerApplication(OPENSTACK_NETWORKING_APP_ID); |
| 168 | localNodeId = clusterService.getLocalNode().id(); |
| 169 | leadershipService.runForLeadership(appId.name()); |
| 170 | osNodeService.addListener(osNodeListener); |
| 171 | osRouterService.addListener(osRouterListener); |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 172 | instancePortService.addListener(instancePortListener); |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 173 | configService.registerProperties(getClass()); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 174 | |
| 175 | log.info("Started"); |
| 176 | } |
| 177 | |
| 178 | @Deactivate |
| 179 | protected void deactivate() { |
| 180 | osRouterService.removeListener(osRouterListener); |
| 181 | osNodeService.removeListener(osNodeListener); |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 182 | instancePortService.removeListener(instancePortListener); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 183 | leadershipService.withdraw(appId.name()); |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 184 | configService.unregisterProperties(getClass(), false); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 185 | eventExecutor.shutdown(); |
| 186 | |
| 187 | log.info("Stopped"); |
| 188 | } |
| 189 | |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 190 | @Modified |
| 191 | protected void modified(ComponentContext context) { |
| 192 | Dictionary<?, ?> properties = context.getProperties(); |
| 193 | Boolean flag; |
| 194 | |
| 195 | flag = Tools.isPropertyEnabled(properties, "useStatefulSnat"); |
| 196 | if (flag == null) { |
| 197 | log.info("useStatefulSnat is not configured, " + |
| 198 | "using current value of {}", useStatefulSnat); |
| 199 | } else { |
| 200 | useStatefulSnat = flag; |
| 201 | log.info("Configured. useStatefulSnat is {}", |
| 202 | useStatefulSnat ? "enabled" : "disabled"); |
| 203 | } |
| 204 | |
| 205 | resetSnatRules(); |
| 206 | } |
| 207 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 208 | private void routerUpdated(Router osRouter) { |
| 209 | ExternalGateway exGateway = osRouter.getExternalGatewayInfo(); |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 210 | osRouterService.routerInterfaces(osRouter.getId()).forEach(iface -> { |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 211 | Network network = osNetworkAdminService.network(osNetworkAdminService.subnet(iface.getSubnetId()) |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 212 | .getNetworkId()); |
| 213 | setRouterAdminRules(network.getProviderSegID(), network.getNetworkType(), !osRouter.isAdminStateUp()); |
| 214 | }); |
| 215 | |
daniel park | 576969a | 2018-03-09 07:07:41 +0900 | [diff] [blame] | 216 | |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 217 | ExternalPeerRouter externalPeerRouter = osNetworkAdminService.externalPeerRouter(exGateway); |
daniel park | 576969a | 2018-03-09 07:07:41 +0900 | [diff] [blame] | 218 | VlanId vlanId = externalPeerRouter == null ? VlanId.NONE : externalPeerRouter.externalPeerRouterVlanId(); |
| 219 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 220 | if (exGateway == null) { |
daniel park | 32b4220 | 2018-03-14 16:53:44 +0900 | [diff] [blame] | 221 | osNetworkAdminService.deleteExternalPeerRouter(exGateway); |
daniel park | 576969a | 2018-03-09 07:07:41 +0900 | [diff] [blame] | 222 | osRouterService.routerInterfaces(osRouter.getId()).forEach(iface -> setSourceNat(iface, false)); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 223 | } else { |
daniel park | 32b4220 | 2018-03-14 16:53:44 +0900 | [diff] [blame] | 224 | osNetworkAdminService.deriveExternalPeerRouterMac(exGateway, osRouter, vlanId); |
daniel park | 576969a | 2018-03-09 07:07:41 +0900 | [diff] [blame] | 225 | osRouterService.routerInterfaces(osRouter.getId()).forEach(iface -> |
| 226 | setSourceNat(iface, exGateway.isEnableSnat())); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 227 | } |
| 228 | } |
| 229 | |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 230 | private void routerRemove(Router osRouter) { |
| 231 | osRouterService.routerInterfaces(osRouter.getId()).forEach(iface -> { |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 232 | Network network = osNetworkAdminService.network(osNetworkAdminService.subnet(iface.getSubnetId()) |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 233 | .getNetworkId()); |
| 234 | setRouterAdminRules(network.getProviderSegID(), network.getNetworkType(), false); |
| 235 | }); |
| 236 | } |
| 237 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 238 | private void routerIfaceAdded(Router osRouter, RouterInterface osRouterIface) { |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 239 | Subnet osSubnet = osNetworkAdminService.subnet(osRouterIface.getSubnetId()); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 240 | if (osSubnet == null) { |
| 241 | final String error = String.format( |
Jian Li | 71670d1 | 2018-03-02 21:31:07 +0900 | [diff] [blame] | 242 | "Failed to set flows for router %s: subnet %s does not exist", |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 243 | osRouterIface.getId(), |
| 244 | osRouterIface.getSubnetId()); |
| 245 | throw new IllegalStateException(error); |
| 246 | } |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 247 | |
| 248 | if (!osRouter.isAdminStateUp()) { |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 249 | Network network = osNetworkAdminService.network(osSubnet.getNetworkId()); |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 250 | setRouterAdminRules(network.getProviderSegID(), network.getNetworkType(), true); |
| 251 | } |
| 252 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 253 | setInternalRoutes(osRouter, osSubnet, true); |
| 254 | setGatewayIcmp(osSubnet, true); |
| 255 | ExternalGateway exGateway = osRouter.getExternalGatewayInfo(); |
| 256 | if (exGateway != null && exGateway.isEnableSnat()) { |
daniel park | 576969a | 2018-03-09 07:07:41 +0900 | [diff] [blame] | 257 | setSourceNat(osRouterIface, true); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 258 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 259 | log.info("Connected subnet({}) to {}", osSubnet.getCidr(), osRouter.getName()); |
| 260 | } |
| 261 | |
| 262 | private void routerIfaceRemoved(Router osRouter, RouterInterface osRouterIface) { |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 263 | Subnet osSubnet = osNetworkAdminService.subnet(osRouterIface.getSubnetId()); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 264 | if (osSubnet == null) { |
| 265 | final String error = String.format( |
Jian Li | 71670d1 | 2018-03-02 21:31:07 +0900 | [diff] [blame] | 266 | "Failed to set flows for router %s: subnet %s does not exist", |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 267 | osRouterIface.getId(), |
| 268 | osRouterIface.getSubnetId()); |
| 269 | throw new IllegalStateException(error); |
| 270 | } |
| 271 | |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 272 | if (!osRouter.isAdminStateUp()) { |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 273 | Network network = osNetworkAdminService.network(osSubnet.getNetworkId()); |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 274 | setRouterAdminRules(network.getProviderSegID(), network.getNetworkType(), false); |
| 275 | } |
| 276 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 277 | setInternalRoutes(osRouter, osSubnet, false); |
| 278 | setGatewayIcmp(osSubnet, false); |
| 279 | ExternalGateway exGateway = osRouter.getExternalGatewayInfo(); |
| 280 | if (exGateway != null && exGateway.isEnableSnat()) { |
daniel park | 576969a | 2018-03-09 07:07:41 +0900 | [diff] [blame] | 281 | setSourceNat(osRouterIface, false); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 282 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 283 | log.info("Disconnected subnet({}) from {}", osSubnet.getCidr(), osRouter.getName()); |
| 284 | } |
| 285 | |
daniel park | 576969a | 2018-03-09 07:07:41 +0900 | [diff] [blame] | 286 | private void setSourceNat(RouterInterface routerIface, boolean install) { |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 287 | Subnet osSubnet = osNetworkAdminService.subnet(routerIface.getSubnetId()); |
| 288 | Network osNet = osNetworkAdminService.network(osSubnet.getNetworkId()); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 289 | |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 290 | osNodeService.completeNodes(COMPUTE).forEach(cNode -> { |
| 291 | setRulesToGateway(cNode, osNet.getProviderSegID(), |
| 292 | IpPrefix.valueOf(osSubnet.getCidr()), osNet.getNetworkType(), |
| 293 | install); |
| 294 | }); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 295 | |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 296 | if (useStatefulSnat) { |
| 297 | setStatefulSnatRules(routerIface, install); |
| 298 | } else { |
| 299 | setReactiveSnatRules(routerIface, install); |
| 300 | } |
| 301 | |
| 302 | final String updateStr = install ? MSG_ENABLED : MSG_DISABLED; |
| 303 | log.info(updateStr + "external access for subnet({})", osSubnet.getCidr()); |
| 304 | } |
| 305 | |
| 306 | private void setStatefulSnatRules(RouterInterface routerIface, boolean install) { |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 307 | Subnet osSubnet = osNetworkAdminService.subnet(routerIface.getSubnetId()); |
| 308 | Network osNet = osNetworkAdminService.network(osSubnet.getNetworkId()); |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 309 | |
daniel park | 796c2eb | 2018-03-22 17:01:51 +0900 | [diff] [blame] | 310 | if (osNet.getNetworkType() == NetworkType.FLAT) { |
| 311 | return; |
| 312 | } |
| 313 | |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 314 | Optional<Router> osRouter = osRouterService.routers().stream() |
| 315 | .filter(router -> osRouterService.routerInterfaces(routerIface.getId()) != null) |
| 316 | .findAny(); |
| 317 | |
| 318 | if (!osRouter.isPresent()) { |
| 319 | log.error("Cannot find a router for router interface {} ", routerIface); |
| 320 | return; |
| 321 | } |
| 322 | IpAddress natAddress = getGatewayIpAddress(osRouter.get()); |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 323 | if (natAddress == null) { |
| 324 | return; |
| 325 | } |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 326 | String netId = osNetworkAdminService.subnet(routerIface.getSubnetId()).getNetworkId(); |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 327 | |
| 328 | osNodeService.completeNodes(OpenstackNode.NodeType.GATEWAY) |
| 329 | .forEach(gwNode -> { |
daniel park | 576969a | 2018-03-09 07:07:41 +0900 | [diff] [blame] | 330 | instancePortService.instancePorts(netId) |
| 331 | .forEach(port -> setRulesForSnatIngressRule(gwNode.intgBridge(), |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 332 | Long.parseLong(osNet.getProviderSegID()), |
| 333 | IpPrefix.valueOf(port.ipAddress(), 32), |
| 334 | port.deviceId(), |
| 335 | install)); |
| 336 | |
| 337 | setOvsNatIngressRule(gwNode.intgBridge(), |
| 338 | IpPrefix.valueOf(natAddress, 32), |
| 339 | Constants.DEFAULT_EXTERNAL_ROUTER_MAC, install); |
| 340 | setOvsNatEgressRule(gwNode.intgBridge(), |
| 341 | natAddress, Long.parseLong(osNet.getProviderSegID()), |
| 342 | gwNode.patchPortNum(), install); |
| 343 | }); |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 344 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 345 | |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 346 | private void setReactiveSnatRules(RouterInterface routerIface, boolean install) { |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 347 | Subnet osSubnet = osNetworkAdminService.subnet(routerIface.getSubnetId()); |
| 348 | Network osNet = osNetworkAdminService.network(osSubnet.getNetworkId()); |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 349 | |
| 350 | osNodeService.completeNodes(GATEWAY) |
| 351 | .forEach(gwNode -> setRulesToController( |
| 352 | gwNode.intgBridge(), |
| 353 | osNet.getProviderSegID(), |
| 354 | IpPrefix.valueOf(osSubnet.getCidr()), |
| 355 | osNet.getNetworkType(), |
| 356 | install)); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 357 | } |
| 358 | |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 359 | private IpAddress getGatewayIpAddress(Router osRouter) { |
| 360 | |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 361 | String extNetId = osNetworkAdminService.network(osRouter.getExternalGatewayInfo().getNetworkId()).getId(); |
| 362 | Optional<Subnet> extSubnet = osNetworkAdminService.subnets().stream() |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 363 | .filter(subnet -> subnet.getNetworkId().equals(extNetId)) |
| 364 | .findAny(); |
| 365 | |
| 366 | if (!extSubnet.isPresent()) { |
| 367 | log.error("Cannot find externel subnet for the router"); |
| 368 | return null; |
| 369 | } |
| 370 | |
| 371 | return IpAddress.valueOf(extSubnet.get().getGateway()); |
| 372 | } |
| 373 | |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 374 | private void resetSnatRules() { |
| 375 | if (useStatefulSnat) { |
| 376 | osRouterService.routerInterfaces().forEach( |
| 377 | routerIface -> { |
| 378 | setReactiveSnatRules(routerIface, false); |
| 379 | setStatefulSnatRules(routerIface, true); |
| 380 | } |
| 381 | ); |
| 382 | } else { |
| 383 | osRouterService.routerInterfaces().forEach( |
| 384 | routerIface -> { |
| 385 | setStatefulSnatRules(routerIface, false); |
| 386 | setReactiveSnatRules(routerIface, true); |
| 387 | } |
| 388 | ); |
| 389 | } |
| 390 | } |
| 391 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 392 | private void setGatewayIcmp(Subnet osSubnet, boolean install) { |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 393 | OpenstackNode sourceNatGateway = osNodeService.completeNodes(GATEWAY).stream().findFirst().orElse(null); |
| 394 | |
| 395 | if (sourceNatGateway == null) { |
| 396 | return; |
| 397 | } |
| 398 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 399 | if (Strings.isNullOrEmpty(osSubnet.getGateway())) { |
| 400 | // do nothing if no gateway is set |
| 401 | return; |
| 402 | } |
| 403 | |
| 404 | // take ICMP request to a subnet gateway through gateway node group |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 405 | Network network = osNetworkAdminService.network(osSubnet.getNetworkId()); |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 406 | switch (network.getNetworkType()) { |
| 407 | case VXLAN: |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 408 | osNodeService.completeNodes(COMPUTE).stream() |
| 409 | .filter(cNode -> cNode.dataIp() != null) |
| 410 | .forEach(cNode -> setRulesToGatewayWithDstIp( |
| 411 | cNode, |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 412 | sourceNatGateway, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 413 | network.getProviderSegID(), |
| 414 | IpAddress.valueOf(osSubnet.getGateway()), |
| 415 | NetworkMode.VXLAN, |
| 416 | install)); |
| 417 | break; |
| 418 | case VLAN: |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 419 | osNodeService.completeNodes(COMPUTE).stream() |
| 420 | .filter(cNode -> cNode.vlanPortNum() != null) |
| 421 | .forEach(cNode -> setRulesToGatewayWithDstIp( |
| 422 | cNode, |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 423 | sourceNatGateway, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 424 | network.getProviderSegID(), |
| 425 | IpAddress.valueOf(osSubnet.getGateway()), |
| 426 | NetworkMode.VLAN, |
| 427 | install)); |
| 428 | break; |
| 429 | default: |
Jian Li | 71670d1 | 2018-03-02 21:31:07 +0900 | [diff] [blame] | 430 | final String error = String.format("%s %s", |
| 431 | ERR_UNSUPPORTED_NET_TYPE, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 432 | network.getNetworkType().toString()); |
| 433 | throw new IllegalStateException(error); |
| 434 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 435 | |
| 436 | IpAddress gatewayIp = IpAddress.valueOf(osSubnet.getGateway()); |
daniel park | 576969a | 2018-03-09 07:07:41 +0900 | [diff] [blame] | 437 | osNodeService.completeNodes(GATEWAY).forEach(gNode -> |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 438 | setGatewayIcmpRule( |
| 439 | gatewayIp, |
| 440 | gNode.intgBridge(), |
daniel park | 576969a | 2018-03-09 07:07:41 +0900 | [diff] [blame] | 441 | install)); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 442 | |
| 443 | final String updateStr = install ? MSG_ENABLED : MSG_DISABLED; |
| 444 | log.debug(updateStr + "ICMP to {}", osSubnet.getGateway()); |
| 445 | } |
| 446 | |
| 447 | private void setInternalRoutes(Router osRouter, Subnet updatedSubnet, boolean install) { |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 448 | Network updatedNetwork = osNetworkAdminService.network(updatedSubnet.getNetworkId()); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 449 | Set<Subnet> routableSubnets = routableSubnets(osRouter, updatedSubnet.getId()); |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 450 | String updatedSegmendId = getSegmentId(updatedSubnet); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 451 | |
| 452 | // installs rule from/to my subnet intentionally to fix ICMP failure |
| 453 | // to my subnet gateway if no external gateway added to the router |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 454 | osNodeService.completeNodes(COMPUTE).forEach(cNode -> { |
| 455 | setInternalRouterRules( |
| 456 | cNode.intgBridge(), |
| 457 | updatedSegmendId, |
| 458 | updatedSegmendId, |
| 459 | IpPrefix.valueOf(updatedSubnet.getCidr()), |
| 460 | IpPrefix.valueOf(updatedSubnet.getCidr()), |
| 461 | updatedNetwork.getNetworkType(), |
| 462 | install |
| 463 | ); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 464 | |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 465 | routableSubnets.forEach(subnet -> { |
| 466 | setInternalRouterRules( |
| 467 | cNode.intgBridge(), |
| 468 | updatedSegmendId, |
| 469 | getSegmentId(subnet), |
| 470 | IpPrefix.valueOf(updatedSubnet.getCidr()), |
| 471 | IpPrefix.valueOf(subnet.getCidr()), |
| 472 | updatedNetwork.getNetworkType(), |
| 473 | install |
| 474 | ); |
| 475 | setInternalRouterRules( |
| 476 | cNode.intgBridge(), |
| 477 | getSegmentId(subnet), |
| 478 | updatedSegmendId, |
| 479 | IpPrefix.valueOf(subnet.getCidr()), |
| 480 | IpPrefix.valueOf(updatedSubnet.getCidr()), |
| 481 | updatedNetwork.getNetworkType(), |
| 482 | install |
| 483 | ); |
| 484 | }); |
| 485 | }); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 486 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 487 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 488 | final String updateStr = install ? MSG_ENABLED : MSG_DISABLED; |
| 489 | routableSubnets.forEach(subnet -> log.debug( |
| 490 | updateStr + "route between subnet:{} and subnet:{}", |
| 491 | subnet.getCidr(), |
| 492 | updatedSubnet.getCidr())); |
| 493 | } |
| 494 | |
| 495 | private Set<Subnet> routableSubnets(Router osRouter, String osSubnetId) { |
| 496 | Set<Subnet> osSubnets = osRouterService.routerInterfaces(osRouter.getId()) |
| 497 | .stream() |
| 498 | .filter(iface -> !Objects.equals(iface.getSubnetId(), osSubnetId)) |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 499 | .map(iface -> osNetworkAdminService.subnet(iface.getSubnetId())) |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 500 | .collect(Collectors.toSet()); |
| 501 | return ImmutableSet.copyOf(osSubnets); |
| 502 | } |
| 503 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 504 | private String getSegmentId(Subnet osSubnet) { |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 505 | return osNetworkAdminService.network(osSubnet.getNetworkId()).getProviderSegID(); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 506 | } |
| 507 | |
| 508 | private void setGatewayIcmpRule(IpAddress gatewayIp, DeviceId deviceId, boolean install) { |
| 509 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 510 | .matchEthType(Ethernet.TYPE_IPV4) |
| 511 | .matchIPProtocol(IPv4.PROTOCOL_ICMP) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 512 | .matchIPDst(gatewayIp.getIp4Address().toIpPrefix()) |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 513 | .build(); |
| 514 | |
| 515 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
Jian Li | 4d5c5c3 | 2018-04-02 16:38:18 +0900 | [diff] [blame] | 516 | .punt() |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 517 | .build(); |
| 518 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 519 | osFlowRuleService.setRule( |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 520 | appId, |
| 521 | deviceId, |
| 522 | selector, |
| 523 | treatment, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 524 | PRIORITY_ICMP_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 525 | Constants.GW_COMMON_TABLE, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 526 | install); |
| 527 | } |
| 528 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 529 | private void setInternalRouterRules(DeviceId deviceId, String srcSegmentId, String dstSegmentId, |
| 530 | IpPrefix srcSubnet, IpPrefix dstSubnet, |
| 531 | NetworkType networkType, boolean install) { |
| 532 | TrafficSelector selector; |
| 533 | TrafficTreatment treatment; |
| 534 | switch (networkType) { |
| 535 | case VXLAN: |
| 536 | selector = DefaultTrafficSelector.builder() |
| 537 | .matchEthType(Ethernet.TYPE_IPV4) |
| 538 | .matchTunnelId(Long.parseLong(srcSegmentId)) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 539 | .matchIPSrc(srcSubnet.getIp4Prefix()) |
| 540 | .matchIPDst(dstSubnet.getIp4Prefix()) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 541 | .build(); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 542 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 543 | treatment = DefaultTrafficTreatment.builder() |
| 544 | .setTunnelId(Long.parseLong(dstSegmentId)) |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 545 | .transition(FORWARDING_TABLE) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 546 | .build(); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 547 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 548 | osFlowRuleService.setRule( |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 549 | appId, |
| 550 | deviceId, |
| 551 | selector, |
| 552 | treatment, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 553 | PRIORITY_INTERNAL_ROUTING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 554 | ROUTING_TABLE, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 555 | install); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 556 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 557 | selector = DefaultTrafficSelector.builder() |
| 558 | .matchEthType(Ethernet.TYPE_IPV4) |
| 559 | .matchTunnelId(Long.parseLong(dstSegmentId)) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 560 | .matchIPSrc(srcSubnet.getIp4Prefix()) |
| 561 | .matchIPDst(dstSubnet.getIp4Prefix()) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 562 | .build(); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 563 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 564 | treatment = DefaultTrafficTreatment.builder() |
| 565 | .setTunnelId(Long.parseLong(dstSegmentId)) |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 566 | .transition(FORWARDING_TABLE) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 567 | .build(); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 568 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 569 | osFlowRuleService.setRule( |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 570 | appId, |
| 571 | deviceId, |
| 572 | selector, |
| 573 | treatment, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 574 | PRIORITY_INTERNAL_ROUTING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 575 | ROUTING_TABLE, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 576 | install); |
| 577 | break; |
| 578 | case VLAN: |
| 579 | selector = DefaultTrafficSelector.builder() |
| 580 | .matchEthType(Ethernet.TYPE_IPV4) |
| 581 | .matchVlanId(VlanId.vlanId(srcSegmentId)) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 582 | .matchIPSrc(srcSubnet.getIp4Prefix()) |
| 583 | .matchIPDst(dstSubnet.getIp4Prefix()) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 584 | .build(); |
| 585 | |
| 586 | treatment = DefaultTrafficTreatment.builder() |
| 587 | .setVlanId(VlanId.vlanId(dstSegmentId)) |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 588 | .transition(FORWARDING_TABLE) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 589 | .build(); |
| 590 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 591 | osFlowRuleService.setRule( |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 592 | appId, |
| 593 | deviceId, |
| 594 | selector, |
| 595 | treatment, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 596 | PRIORITY_INTERNAL_ROUTING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 597 | ROUTING_TABLE, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 598 | install); |
| 599 | |
| 600 | selector = DefaultTrafficSelector.builder() |
| 601 | .matchEthType(Ethernet.TYPE_IPV4) |
| 602 | .matchVlanId(VlanId.vlanId(dstSegmentId)) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 603 | .matchIPSrc(srcSubnet.getIp4Prefix()) |
| 604 | .matchIPDst(dstSubnet.getIp4Prefix()) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 605 | .build(); |
| 606 | |
| 607 | treatment = DefaultTrafficTreatment.builder() |
| 608 | .setVlanId(VlanId.vlanId(dstSegmentId)) |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 609 | .transition(FORWARDING_TABLE) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 610 | .build(); |
| 611 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 612 | osFlowRuleService.setRule( |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 613 | appId, |
| 614 | deviceId, |
| 615 | selector, |
| 616 | treatment, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 617 | PRIORITY_INTERNAL_ROUTING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 618 | ROUTING_TABLE, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 619 | install); |
| 620 | break; |
| 621 | default: |
Jian Li | 71670d1 | 2018-03-02 21:31:07 +0900 | [diff] [blame] | 622 | final String error = String.format("%s %s", |
| 623 | ERR_UNSUPPORTED_NET_TYPE, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 624 | networkType.toString()); |
| 625 | throw new IllegalStateException(error); |
| 626 | } |
| 627 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 628 | } |
| 629 | |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 630 | private void setRulesToGateway(OpenstackNode osNode, String segmentId, IpPrefix srcSubnet, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 631 | NetworkType networkType, boolean install) { |
| 632 | TrafficTreatment treatment; |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 633 | OpenstackNode sourceNatGateway = osNodeService.completeNodes(GATEWAY).stream().findFirst().orElse(null); |
| 634 | |
| 635 | if (sourceNatGateway == null) { |
| 636 | return; |
| 637 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 638 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 639 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder() |
| 640 | .matchEthType(Ethernet.TYPE_IPV4) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 641 | .matchIPSrc(srcSubnet.getIp4Prefix()) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 642 | .matchEthDst(Constants.DEFAULT_GATEWAY_MAC); |
| 643 | |
| 644 | switch (networkType) { |
| 645 | case VXLAN: |
| 646 | sBuilder.matchTunnelId(Long.parseLong(segmentId)); |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 647 | break; |
| 648 | case VLAN: |
| 649 | sBuilder.matchVlanId(VlanId.vlanId(segmentId)); |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 650 | break; |
| 651 | default: |
Jian Li | 71670d1 | 2018-03-02 21:31:07 +0900 | [diff] [blame] | 652 | final String error = String.format("%s %s", |
| 653 | ERR_UNSUPPORTED_NET_TYPE, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 654 | networkType.toString()); |
| 655 | throw new IllegalStateException(error); |
| 656 | } |
| 657 | |
| 658 | treatment = DefaultTrafficTreatment.builder() |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 659 | .extension(buildExtension( |
| 660 | deviceService, |
| 661 | osNode.intgBridge(), |
| 662 | sourceNatGateway.dataIp().getIp4Address()), |
| 663 | osNode.intgBridge()) |
| 664 | .setOutput(osNode.tunnelPortNum()) |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 665 | .build(); |
| 666 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 667 | osFlowRuleService.setRule( |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 668 | appId, |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 669 | osNode.intgBridge(), |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 670 | sBuilder.build(), |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 671 | treatment, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 672 | PRIORITY_EXTERNAL_ROUTING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 673 | ROUTING_TABLE, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 674 | install); |
| 675 | } |
| 676 | |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 677 | private void setRulesForSnatIngressRule(DeviceId deviceId, Long vni, IpPrefix destVmIp, |
| 678 | DeviceId dstDeviceId, boolean install) { |
| 679 | |
| 680 | TrafficSelector selector = DefaultTrafficSelector.builder() |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 681 | .matchEthType(Ethernet.TYPE_IPV4) |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 682 | .matchIPDst(destVmIp) |
| 683 | .build(); |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 684 | |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 685 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 686 | .setTunnelId(vni) |
| 687 | .extension(buildExtension( |
| 688 | deviceService, |
| 689 | deviceId, |
| 690 | osNodeService.node(dstDeviceId).dataIp().getIp4Address()), |
| 691 | deviceId) |
| 692 | .setOutput(osNodeService.node(deviceId).tunnelPortNum()) |
| 693 | .build(); |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 694 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 695 | osFlowRuleService.setRule( |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 696 | appId, |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 697 | deviceId, |
| 698 | selector, |
| 699 | treatment, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 700 | PRIORITY_EXTERNAL_ROUTING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 701 | Constants.GW_COMMON_TABLE, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 702 | install); |
| 703 | } |
| 704 | |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 705 | private void setRulesToGatewayWithDstIp(OpenstackNode osNode, OpenstackNode sourceNatGateway, |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 706 | String segmentId, IpAddress dstIp, |
| 707 | NetworkMode networkMode, boolean install) { |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 708 | TrafficSelector selector; |
| 709 | if (networkMode.equals(NetworkMode.VXLAN)) { |
| 710 | selector = DefaultTrafficSelector.builder() |
| 711 | .matchEthType(Ethernet.TYPE_IPV4) |
| 712 | .matchTunnelId(Long.valueOf(segmentId)) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 713 | .matchIPDst(dstIp.getIp4Address().toIpPrefix()) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 714 | .build(); |
| 715 | } else { |
| 716 | selector = DefaultTrafficSelector.builder() |
| 717 | .matchEthType(Ethernet.TYPE_IPV4) |
| 718 | .matchVlanId(VlanId.vlanId(segmentId)) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 719 | .matchIPDst(dstIp.getIp4Address().toIpPrefix()) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 720 | .build(); |
| 721 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 722 | |
| 723 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 724 | .extension(buildExtension( |
| 725 | deviceService, |
| 726 | osNode.intgBridge(), |
| 727 | sourceNatGateway.dataIp().getIp4Address()), |
| 728 | osNode.intgBridge()) |
| 729 | .setOutput(osNode.tunnelPortNum()) |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 730 | .build(); |
| 731 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 732 | osFlowRuleService.setRule( |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 733 | appId, |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 734 | osNode.intgBridge(), |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 735 | selector, |
| 736 | treatment, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 737 | PRIORITY_SWITCHING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 738 | ROUTING_TABLE, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 739 | install); |
| 740 | } |
| 741 | |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 742 | private void setOvsNatIngressRule(DeviceId deviceId, IpPrefix cidr, MacAddress dstMac, boolean install) { |
| 743 | |
| 744 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 745 | .matchEthType(Ethernet.TYPE_IPV4) |
| 746 | .matchIPDst(cidr) |
| 747 | .build(); |
| 748 | |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 749 | ExtensionTreatment natTreatment = RulePopulatorUtil |
| 750 | .niciraConnTrackTreatmentBuilder(driverService, deviceId) |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 751 | .commit(false) |
| 752 | .natAction(true) |
| 753 | .table((short) 0) |
| 754 | .build(); |
| 755 | |
| 756 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 757 | .setEthDst(dstMac) |
| 758 | .extension(natTreatment, deviceId) |
| 759 | .build(); |
| 760 | |
| 761 | osFlowRuleService.setRule( |
| 762 | appId, |
| 763 | deviceId, |
| 764 | selector, |
| 765 | treatment, |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 766 | PRIORITY_STATEFUL_SNAT_RULE, |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 767 | GW_COMMON_TABLE, |
| 768 | install); |
| 769 | } |
| 770 | |
| 771 | private void setOvsNatEgressRule(DeviceId deviceId, IpAddress natAddress, long vni, PortNumber output, |
| 772 | boolean install) { |
| 773 | |
| 774 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 775 | .matchEthType(Ethernet.TYPE_IPV4) |
| 776 | .matchEthDst(DEFAULT_GATEWAY_MAC) |
| 777 | .matchTunnelId(vni) |
| 778 | .build(); |
| 779 | |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 780 | ExtensionTreatment natTreatment = RulePopulatorUtil |
| 781 | .niciraConnTrackTreatmentBuilder(driverService, deviceId) |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 782 | .commit(true) |
| 783 | .natAction(true) |
| 784 | .natIp(natAddress) |
| 785 | .build(); |
| 786 | |
| 787 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 788 | .extension(natTreatment, deviceId) |
| 789 | .setEthDst(DEFAULT_EXTERNAL_ROUTER_MAC) |
| 790 | .setEthSrc(DEFAULT_GATEWAY_MAC) |
| 791 | .setOutput(output) |
| 792 | .build(); |
| 793 | |
| 794 | osFlowRuleService.setRule( |
| 795 | appId, |
| 796 | deviceId, |
| 797 | selector, |
| 798 | treatment, |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 799 | PRIORITY_STATEFUL_SNAT_RULE, |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 800 | GW_COMMON_TABLE, |
| 801 | install); |
| 802 | } |
| 803 | |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 804 | private void setRulesToController(DeviceId deviceId, String segmentId, IpPrefix srcSubnet, |
| 805 | NetworkType networkType, boolean install) { |
| 806 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder() |
| 807 | .matchEthType(Ethernet.TYPE_IPV4) |
| 808 | .matchIPSrc(srcSubnet); |
| 809 | |
| 810 | switch (networkType) { |
| 811 | case VXLAN: |
| 812 | sBuilder.matchTunnelId(Long.parseLong(segmentId)) |
| 813 | .matchEthDst(Constants.DEFAULT_GATEWAY_MAC); |
| 814 | break; |
| 815 | case VLAN: |
| 816 | sBuilder.matchVlanId(VlanId.vlanId(segmentId)) |
| 817 | .matchEthDst(osNodeService.node(deviceId).vlanPortMac()); |
| 818 | break; |
| 819 | default: |
Jian Li | 71670d1 | 2018-03-02 21:31:07 +0900 | [diff] [blame] | 820 | final String error = String.format("%s %s", |
| 821 | ERR_UNSUPPORTED_NET_TYPE, |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 822 | networkType.toString()); |
| 823 | throw new IllegalStateException(error); |
| 824 | } |
| 825 | |
| 826 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder() |
| 827 | .setEthDst(Constants.DEFAULT_GATEWAY_MAC); |
| 828 | |
| 829 | if (networkType.equals(NetworkType.VLAN)) { |
| 830 | tBuilder.popVlan(); |
| 831 | } |
| 832 | |
Jian Li | 4d5c5c3 | 2018-04-02 16:38:18 +0900 | [diff] [blame] | 833 | tBuilder.punt(); |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 834 | |
| 835 | osFlowRuleService.setRule( |
| 836 | appId, |
| 837 | deviceId, |
| 838 | sBuilder.build(), |
| 839 | tBuilder.build(), |
| 840 | PRIORITY_EXTERNAL_ROUTING_RULE, |
| 841 | GW_COMMON_TABLE, |
| 842 | install); |
| 843 | |
| 844 | |
| 845 | // Sends ICMP response to controller for SNATing ingress traffic |
| 846 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 847 | .matchEthType(Ethernet.TYPE_IPV4) |
| 848 | .matchIPProtocol(IPv4.PROTOCOL_ICMP) |
| 849 | .matchIcmpType(ICMP.TYPE_ECHO_REPLY) |
| 850 | .build(); |
| 851 | |
| 852 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
Jian Li | 4d5c5c3 | 2018-04-02 16:38:18 +0900 | [diff] [blame] | 853 | .punt() |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 854 | .build(); |
| 855 | |
| 856 | osFlowRuleService.setRule( |
| 857 | appId, |
| 858 | deviceId, |
| 859 | selector, |
| 860 | treatment, |
| 861 | PRIORITY_INTERNAL_ROUTING_RULE, |
| 862 | GW_COMMON_TABLE, |
| 863 | install); |
| 864 | } |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 865 | |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 866 | private void setRouterAdminRules(String segmentId, NetworkType networkType, boolean install) { |
| 867 | TrafficTreatment treatment; |
| 868 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder() |
| 869 | .matchEthType(Ethernet.TYPE_IPV4); |
| 870 | |
| 871 | switch (networkType) { |
| 872 | case VXLAN: |
| 873 | sBuilder.matchTunnelId(Long.parseLong(segmentId)); |
| 874 | break; |
| 875 | case VLAN: |
| 876 | sBuilder.matchVlanId(VlanId.vlanId(segmentId)); |
| 877 | break; |
| 878 | default: |
Jian Li | 71670d1 | 2018-03-02 21:31:07 +0900 | [diff] [blame] | 879 | final String error = String.format("%s %s", |
| 880 | ERR_UNSUPPORTED_NET_TYPE, |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 881 | networkType.toString()); |
| 882 | throw new IllegalStateException(error); |
| 883 | } |
| 884 | |
| 885 | treatment = DefaultTrafficTreatment.builder() |
| 886 | .drop() |
| 887 | .build(); |
| 888 | |
| 889 | osNodeService.completeNodes().stream() |
| 890 | .filter(osNode -> osNode.type() == COMPUTE) |
| 891 | .forEach(osNode -> { |
| 892 | osFlowRuleService.setRule( |
| 893 | appId, |
| 894 | osNode.intgBridge(), |
| 895 | sBuilder.build(), |
| 896 | treatment, |
| 897 | PRIORITY_ADMIN_RULE, |
| 898 | ROUTING_TABLE, |
| 899 | install); |
| 900 | }); |
| 901 | } |
| 902 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 903 | private class InternalRouterEventListener implements OpenstackRouterListener { |
| 904 | |
| 905 | @Override |
| 906 | public boolean isRelevant(OpenstackRouterEvent event) { |
| 907 | // do not allow to proceed without leadership |
| 908 | NodeId leader = leadershipService.getLeader(appId.name()); |
| 909 | return Objects.equals(localNodeId, leader); |
| 910 | } |
| 911 | |
| 912 | // FIXME only one leader in the cluster should process |
| 913 | @Override |
| 914 | public void event(OpenstackRouterEvent event) { |
| 915 | switch (event.type()) { |
| 916 | case OPENSTACK_ROUTER_CREATED: |
| 917 | log.debug("Router(name:{}, ID:{}) is created", |
| 918 | event.subject().getName(), |
| 919 | event.subject().getId()); |
| 920 | eventExecutor.execute(() -> routerUpdated(event.subject())); |
| 921 | break; |
| 922 | case OPENSTACK_ROUTER_UPDATED: |
| 923 | log.debug("Router(name:{}, ID:{}) is updated", |
| 924 | event.subject().getName(), |
| 925 | event.subject().getId()); |
| 926 | eventExecutor.execute(() -> routerUpdated(event.subject())); |
| 927 | break; |
| 928 | case OPENSTACK_ROUTER_REMOVED: |
| 929 | log.debug("Router(name:{}, ID:{}) is removed", |
| 930 | event.subject().getName(), |
| 931 | event.subject().getId()); |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 932 | eventExecutor.execute(() -> routerRemove(event.subject())); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 933 | break; |
| 934 | case OPENSTACK_ROUTER_INTERFACE_ADDED: |
| 935 | log.debug("Router interface {} added to router {}", |
| 936 | event.routerIface().getPortId(), |
| 937 | event.routerIface().getId()); |
| 938 | eventExecutor.execute(() -> routerIfaceAdded( |
| 939 | event.subject(), |
| 940 | event.routerIface())); |
| 941 | break; |
| 942 | case OPENSTACK_ROUTER_INTERFACE_UPDATED: |
| 943 | log.debug("Router interface {} on {} updated", |
| 944 | event.routerIface().getPortId(), |
| 945 | event.routerIface().getId()); |
| 946 | break; |
| 947 | case OPENSTACK_ROUTER_INTERFACE_REMOVED: |
| 948 | log.debug("Router interface {} removed from router {}", |
| 949 | event.routerIface().getPortId(), |
| 950 | event.routerIface().getId()); |
| 951 | eventExecutor.execute(() -> routerIfaceRemoved( |
| 952 | event.subject(), |
| 953 | event.routerIface())); |
| 954 | break; |
| 955 | case OPENSTACK_ROUTER_GATEWAY_ADDED: |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 956 | log.debug("Router external gateway {} added", event.externalGateway().getNetworkId()); |
Ray Milkey | 08932a7 | 2018-02-20 15:34:38 -0800 | [diff] [blame] | 957 | break; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 958 | case OPENSTACK_ROUTER_GATEWAY_REMOVED: |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 959 | log.debug("Router external gateway {} removed", event.externalGateway().getNetworkId()); |
Ray Milkey | 08932a7 | 2018-02-20 15:34:38 -0800 | [diff] [blame] | 960 | break; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 961 | case OPENSTACK_FLOATING_IP_CREATED: |
| 962 | case OPENSTACK_FLOATING_IP_UPDATED: |
| 963 | case OPENSTACK_FLOATING_IP_REMOVED: |
| 964 | case OPENSTACK_FLOATING_IP_ASSOCIATED: |
| 965 | case OPENSTACK_FLOATING_IP_DISASSOCIATED: |
| 966 | default: |
| 967 | // do nothing for the other events |
| 968 | break; |
| 969 | } |
| 970 | } |
| 971 | } |
| 972 | |
| 973 | private class InternalNodeEventListener implements OpenstackNodeListener { |
| 974 | |
| 975 | @Override |
| 976 | public boolean isRelevant(OpenstackNodeEvent event) { |
| 977 | // do not allow to proceed without leadership |
| 978 | NodeId leader = leadershipService.getLeader(appId.name()); |
| 979 | return Objects.equals(localNodeId, leader); |
| 980 | } |
| 981 | |
| 982 | @Override |
| 983 | public void event(OpenstackNodeEvent event) { |
| 984 | OpenstackNode osNode = event.subject(); |
| 985 | |
| 986 | switch (event.type()) { |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 987 | case OPENSTACK_NODE_COMPLETE: |
| 988 | case OPENSTACK_NODE_INCOMPLETE: |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 989 | eventExecutor.execute(() -> { |
Hyunsun Moon | 0e058f2 | 2017-04-19 17:00:52 +0900 | [diff] [blame] | 990 | log.info("Reconfigure routers for {}", osNode.hostname()); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 991 | reconfigureRouters(); |
| 992 | }); |
| 993 | break; |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 994 | case OPENSTACK_NODE_CREATED: |
| 995 | case OPENSTACK_NODE_UPDATED: |
| 996 | case OPENSTACK_NODE_REMOVED: |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 997 | default: |
| 998 | break; |
| 999 | } |
| 1000 | } |
| 1001 | |
| 1002 | private void reconfigureRouters() { |
| 1003 | osRouterService.routers().forEach(osRouter -> { |
| 1004 | routerUpdated(osRouter); |
| 1005 | osRouterService.routerInterfaces(osRouter.getId()).forEach(iface -> { |
| 1006 | routerIfaceAdded(osRouter, iface); |
| 1007 | }); |
| 1008 | }); |
| 1009 | } |
| 1010 | } |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 1011 | |
| 1012 | private class InternalInstancePortListener implements InstancePortListener { |
| 1013 | |
| 1014 | @Override |
| 1015 | public boolean isRelevant(InstancePortEvent event) { |
| 1016 | InstancePort instPort = event.subject(); |
| 1017 | return mastershipService.isLocalMaster(instPort.deviceId()); |
| 1018 | } |
| 1019 | |
| 1020 | @Override |
| 1021 | public void event(InstancePortEvent event) { |
| 1022 | InstancePort instPort = event.subject(); |
| 1023 | switch (event.type()) { |
| 1024 | case OPENSTACK_INSTANCE_PORT_UPDATED: |
| 1025 | case OPENSTACK_INSTANCE_PORT_DETECTED: |
| 1026 | eventExecutor.execute(() -> { |
| 1027 | log.info("RoutingHandler: Instance port detected MAC:{} IP:{}", |
| 1028 | instPort.macAddress(), |
| 1029 | instPort.ipAddress()); |
| 1030 | instPortDetected(event.subject()); |
| 1031 | }); |
| 1032 | break; |
| 1033 | case OPENSTACK_INSTANCE_PORT_VANISHED: |
| 1034 | eventExecutor.execute(() -> { |
| 1035 | log.info("RoutingHandler: Instance port vanished MAC:{} IP:{}", |
| 1036 | instPort.macAddress(), |
| 1037 | instPort.ipAddress()); |
| 1038 | instPortRemoved(event.subject()); |
| 1039 | }); |
| 1040 | break; |
| 1041 | default: |
| 1042 | break; |
| 1043 | } |
| 1044 | } |
| 1045 | |
| 1046 | private void instPortDetected(InstancePort instPort) { |
daniel park | 796c2eb | 2018-03-22 17:01:51 +0900 | [diff] [blame] | 1047 | if (osNetworkAdminService.network(instPort.networkId()).getNetworkType() == NetworkType.FLAT) { |
| 1048 | return; |
| 1049 | } |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 1050 | osNodeService.completeNodes(GATEWAY) |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 1051 | .forEach(gwNode -> setRulesForSnatIngressRule( |
| 1052 | gwNode.intgBridge(), |
| 1053 | Long.parseLong(osNetworkAdminService |
| 1054 | .network(instPort.networkId()).getProviderSegID()), |
| 1055 | IpPrefix.valueOf(instPort.ipAddress(), 32), |
| 1056 | instPort.deviceId(), true)); |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 1057 | } |
| 1058 | |
| 1059 | private void instPortRemoved(InstancePort instPort) { |
daniel park | 796c2eb | 2018-03-22 17:01:51 +0900 | [diff] [blame] | 1060 | if (osNetworkAdminService.network(instPort.networkId()).getNetworkType() == NetworkType.FLAT) { |
| 1061 | return; |
| 1062 | } |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 1063 | osNodeService.completeNodes(GATEWAY) |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 1064 | .forEach(gwNode -> setRulesForSnatIngressRule( |
| 1065 | gwNode.intgBridge(), |
| 1066 | Long.parseLong(osNetworkAdminService |
| 1067 | .network(instPort.networkId()).getProviderSegID()), |
| 1068 | IpPrefix.valueOf(instPort.ipAddress(), 32), |
| 1069 | instPort.deviceId(), false)); |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 1070 | } |
| 1071 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 1072 | } |