Jian Li | 8f944d4 | 2021-03-23 00:43:29 +0900 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2020-present Open Networking Foundation |
| 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.kubevirtnetworking.impl; |
| 17 | |
| 18 | import com.google.common.collect.Sets; |
| 19 | import org.onlab.packet.Ethernet; |
| 20 | import org.onlab.packet.IPv4; |
| 21 | import org.onlab.packet.Ip4Address; |
| 22 | import org.onlab.packet.Ip4Prefix; |
| 23 | import org.onlab.packet.IpPrefix; |
Jian Li | f89d960 | 2021-04-27 19:05:49 +0900 | [diff] [blame^] | 24 | import org.onlab.packet.MacAddress; |
Jian Li | 8f944d4 | 2021-03-23 00:43:29 +0900 | [diff] [blame] | 25 | import org.onlab.packet.TpPort; |
Jian Li | 8f944d4 | 2021-03-23 00:43:29 +0900 | [diff] [blame] | 26 | import org.onlab.util.Tools; |
| 27 | import org.onosproject.cfg.ComponentConfigService; |
| 28 | import org.onosproject.cfg.ConfigProperty; |
| 29 | import org.onosproject.cluster.ClusterService; |
| 30 | import org.onosproject.cluster.LeadershipService; |
| 31 | import org.onosproject.cluster.NodeId; |
| 32 | import org.onosproject.core.ApplicationId; |
| 33 | import org.onosproject.core.CoreService; |
| 34 | import org.onosproject.kubevirtnetworking.api.KubevirtFlowRuleService; |
| 35 | import org.onosproject.kubevirtnetworking.api.KubevirtNetwork; |
Jian Li | 8f944d4 | 2021-03-23 00:43:29 +0900 | [diff] [blame] | 36 | import org.onosproject.kubevirtnetworking.api.KubevirtNetworkEvent; |
| 37 | import org.onosproject.kubevirtnetworking.api.KubevirtNetworkListener; |
| 38 | import org.onosproject.kubevirtnetworking.api.KubevirtNetworkService; |
| 39 | import org.onosproject.kubevirtnetworking.api.KubevirtPort; |
| 40 | import org.onosproject.kubevirtnetworking.api.KubevirtPortEvent; |
| 41 | import org.onosproject.kubevirtnetworking.api.KubevirtPortListener; |
| 42 | import org.onosproject.kubevirtnetworking.api.KubevirtPortService; |
| 43 | import org.onosproject.kubevirtnetworking.api.KubevirtSecurityGroup; |
| 44 | import org.onosproject.kubevirtnetworking.api.KubevirtSecurityGroupEvent; |
| 45 | import org.onosproject.kubevirtnetworking.api.KubevirtSecurityGroupListener; |
| 46 | import org.onosproject.kubevirtnetworking.api.KubevirtSecurityGroupRule; |
| 47 | import org.onosproject.kubevirtnetworking.api.KubevirtSecurityGroupService; |
| 48 | import org.onosproject.kubevirtnetworking.util.RulePopulatorUtil; |
| 49 | import org.onosproject.kubevirtnode.api.KubevirtNode; |
| 50 | import org.onosproject.kubevirtnode.api.KubevirtNodeEvent; |
| 51 | import org.onosproject.kubevirtnode.api.KubevirtNodeListener; |
| 52 | import org.onosproject.kubevirtnode.api.KubevirtNodeService; |
| 53 | import org.onosproject.mastership.MastershipService; |
| 54 | import org.onosproject.net.DeviceId; |
Jian Li | f89d960 | 2021-04-27 19:05:49 +0900 | [diff] [blame^] | 55 | import org.onosproject.net.PortNumber; |
Jian Li | 8f944d4 | 2021-03-23 00:43:29 +0900 | [diff] [blame] | 56 | import org.onosproject.net.device.DeviceService; |
| 57 | import org.onosproject.net.driver.DriverService; |
| 58 | import org.onosproject.net.flow.DefaultTrafficSelector; |
| 59 | import org.onosproject.net.flow.DefaultTrafficTreatment; |
| 60 | import org.onosproject.net.flow.TrafficSelector; |
| 61 | import org.onosproject.net.flow.TrafficTreatment; |
| 62 | import org.onosproject.net.flow.criteria.ExtensionSelector; |
| 63 | import org.onosproject.net.flow.instructions.ExtensionTreatment; |
| 64 | import org.onosproject.store.service.StorageService; |
| 65 | import org.osgi.service.component.ComponentContext; |
| 66 | import org.osgi.service.component.annotations.Activate; |
| 67 | import org.osgi.service.component.annotations.Component; |
| 68 | import org.osgi.service.component.annotations.Deactivate; |
| 69 | import org.osgi.service.component.annotations.Modified; |
| 70 | import org.osgi.service.component.annotations.Reference; |
| 71 | import org.osgi.service.component.annotations.ReferenceCardinality; |
| 72 | import org.slf4j.Logger; |
| 73 | |
| 74 | import java.util.Dictionary; |
| 75 | import java.util.Map; |
| 76 | import java.util.Objects; |
| 77 | import java.util.Set; |
| 78 | import java.util.concurrent.ExecutorService; |
| 79 | import java.util.stream.Collectors; |
| 80 | |
| 81 | import static java.lang.Thread.sleep; |
| 82 | import static java.util.concurrent.Executors.newSingleThreadExecutor; |
| 83 | import static org.onlab.util.Tools.groupedThreads; |
Jian Li | f89d960 | 2021-04-27 19:05:49 +0900 | [diff] [blame^] | 84 | import static org.onosproject.kubevirtnetworking.api.Constants.ACL_CT_TABLE; |
| 85 | import static org.onosproject.kubevirtnetworking.api.Constants.ACL_EGRESS_TABLE; |
| 86 | import static org.onosproject.kubevirtnetworking.api.Constants.ACL_INGRESS_TABLE; |
| 87 | import static org.onosproject.kubevirtnetworking.api.Constants.ACL_RECIRC_TABLE; |
Jian Li | 8f944d4 | 2021-03-23 00:43:29 +0900 | [diff] [blame] | 88 | import static org.onosproject.kubevirtnetworking.api.Constants.ERROR_TABLE; |
Jian Li | f89d960 | 2021-04-27 19:05:49 +0900 | [diff] [blame^] | 89 | import static org.onosproject.kubevirtnetworking.api.Constants.FORWARDING_TABLE; |
Jian Li | 8f944d4 | 2021-03-23 00:43:29 +0900 | [diff] [blame] | 90 | import static org.onosproject.kubevirtnetworking.api.Constants.KUBEVIRT_NETWORKING_APP_ID; |
| 91 | import static org.onosproject.kubevirtnetworking.api.Constants.PRIORITY_ACL_INGRESS_RULE; |
| 92 | import static org.onosproject.kubevirtnetworking.api.Constants.PRIORITY_ACL_RULE; |
| 93 | import static org.onosproject.kubevirtnetworking.api.Constants.PRIORITY_CT_DROP_RULE; |
| 94 | import static org.onosproject.kubevirtnetworking.api.Constants.PRIORITY_CT_HOOK_RULE; |
| 95 | import static org.onosproject.kubevirtnetworking.api.Constants.PRIORITY_CT_RULE; |
| 96 | import static org.onosproject.kubevirtnetworking.api.Constants.TENANT_ACL_CT_TABLE; |
| 97 | import static org.onosproject.kubevirtnetworking.api.Constants.TENANT_ACL_EGRESS_TABLE; |
| 98 | import static org.onosproject.kubevirtnetworking.api.Constants.TENANT_ACL_INGRESS_TABLE; |
| 99 | import static org.onosproject.kubevirtnetworking.api.Constants.TENANT_ACL_RECIRC_TABLE; |
| 100 | import static org.onosproject.kubevirtnetworking.api.Constants.TENANT_FORWARDING_TABLE; |
Jian Li | f89d960 | 2021-04-27 19:05:49 +0900 | [diff] [blame^] | 101 | import static org.onosproject.kubevirtnetworking.api.KubevirtNetwork.Type.FLAT; |
Jian Li | 8f944d4 | 2021-03-23 00:43:29 +0900 | [diff] [blame] | 102 | import static org.onosproject.kubevirtnetworking.api.KubevirtNetwork.Type.VLAN; |
Jian Li | 8f944d4 | 2021-03-23 00:43:29 +0900 | [diff] [blame] | 103 | import static org.onosproject.kubevirtnetworking.impl.OsgiPropertyConstants.USE_SECURITY_GROUP; |
| 104 | import static org.onosproject.kubevirtnetworking.impl.OsgiPropertyConstants.USE_SECURITY_GROUP_DEFAULT; |
| 105 | import static org.onosproject.kubevirtnetworking.util.KubevirtNetworkingUtil.getPropertyValueAsBoolean; |
| 106 | import static org.onosproject.kubevirtnetworking.util.RulePopulatorUtil.buildPortRangeMatches; |
| 107 | import static org.onosproject.kubevirtnetworking.util.RulePopulatorUtil.computeCtMaskFlag; |
| 108 | import static org.onosproject.kubevirtnetworking.util.RulePopulatorUtil.computeCtStateFlag; |
| 109 | import static org.onosproject.kubevirtnetworking.util.RulePopulatorUtil.niciraConnTrackTreatmentBuilder; |
| 110 | import static org.onosproject.kubevirtnode.api.KubevirtNode.Type.WORKER; |
| 111 | import static org.slf4j.LoggerFactory.getLogger; |
| 112 | |
| 113 | /** |
| 114 | * Populates flow rules to handle EdgeStack SecurityGroups. |
| 115 | */ |
| 116 | @Component( |
| 117 | immediate = true, |
| 118 | property = { |
| 119 | USE_SECURITY_GROUP + ":Boolean=" + USE_SECURITY_GROUP_DEFAULT |
| 120 | } |
| 121 | ) |
| 122 | public class KubevirtSecurityGroupHandler { |
| 123 | |
| 124 | private final Logger log = getLogger(getClass()); |
| 125 | |
| 126 | private static final int VM_IP_PREFIX = 32; |
| 127 | |
| 128 | private static final String STR_NULL = "null"; |
| 129 | private static final String PROTO_ICMP = "ICMP"; |
| 130 | private static final String PROTO_ICMP_NUM = "1"; |
| 131 | private static final String PROTO_TCP = "TCP"; |
| 132 | private static final String PROTO_TCP_NUM = "6"; |
| 133 | private static final String PROTO_UDP = "UDP"; |
| 134 | private static final String PROTO_UDP_NUM = "17"; |
| 135 | private static final String PROTO_SCTP = "SCTP"; |
| 136 | private static final String PROTO_SCTP_NUM = "132"; |
| 137 | private static final byte PROTOCOL_SCTP = (byte) 0x84; |
| 138 | private static final String PROTO_ANY = "ANY"; |
| 139 | private static final String PROTO_ANY_NUM = "0"; |
| 140 | private static final String ETHTYPE_IPV4 = "IPV4"; |
| 141 | private static final String EGRESS = "EGRESS"; |
| 142 | private static final String INGRESS = "INGRESS"; |
| 143 | private static final IpPrefix IP_PREFIX_ANY = Ip4Prefix.valueOf("0.0.0.0/0"); |
| 144 | |
| 145 | private static final int ICMP_CODE_MIN = 0; |
| 146 | private static final int ICMP_CODE_MAX = 255; |
| 147 | private static final int ICMP_TYPE_MIN = 0; |
| 148 | private static final int ICMP_TYPE_MAX = 255; |
| 149 | |
| 150 | private static final int CT_COMMIT = 0; |
| 151 | private static final int CT_NO_COMMIT = 1; |
| 152 | private static final short CT_NO_RECIRC = -1; |
| 153 | |
| 154 | private static final int ACTION_NONE = 0; |
| 155 | private static final int ACTION_DROP = -1; |
| 156 | |
| 157 | private static final long SLEEP_MS = 5000; |
| 158 | |
| 159 | /** Apply EdgeStack security group rule for VM traffic. */ |
| 160 | private boolean useSecurityGroup = USE_SECURITY_GROUP_DEFAULT; |
| 161 | |
| 162 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 163 | protected CoreService coreService; |
| 164 | |
| 165 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 166 | protected MastershipService mastershipService; |
| 167 | |
| 168 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 169 | protected DriverService driverService; |
| 170 | |
| 171 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 172 | protected DeviceService deviceService; |
| 173 | |
| 174 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 175 | protected LeadershipService leadershipService; |
| 176 | |
| 177 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 178 | protected ClusterService clusterService; |
| 179 | |
| 180 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 181 | protected StorageService storageService; |
| 182 | |
| 183 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 184 | protected ComponentConfigService configService; |
| 185 | |
| 186 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 187 | protected KubevirtNodeService nodeService; |
| 188 | |
| 189 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 190 | protected KubevirtNetworkService networkService; |
| 191 | |
| 192 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 193 | protected KubevirtPortService portService; |
| 194 | |
| 195 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 196 | protected KubevirtFlowRuleService flowRuleService; |
| 197 | |
| 198 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 199 | protected KubevirtSecurityGroupService securityGroupService; |
| 200 | |
| 201 | private final KubevirtPortListener portListener = |
| 202 | new InternalKubevirtPortListener(); |
| 203 | private final KubevirtSecurityGroupListener securityGroupListener = |
| 204 | new InternalSecurityGroupListener(); |
| 205 | private final KubevirtNodeListener nodeListener = |
| 206 | new InternalNodeListener(); |
| 207 | private final KubevirtNetworkListener networkListener = |
| 208 | new InternalNetworkListener(); |
| 209 | |
| 210 | private final ExecutorService eventExecutor = newSingleThreadExecutor( |
| 211 | groupedThreads(this.getClass().getSimpleName(), "event-handler")); |
| 212 | |
| 213 | private ApplicationId appId; |
| 214 | private NodeId localNodeId; |
| 215 | |
| 216 | @Activate |
| 217 | protected void activate() { |
| 218 | appId = coreService.registerApplication(KUBEVIRT_NETWORKING_APP_ID); |
| 219 | localNodeId = clusterService.getLocalNode().id(); |
| 220 | securityGroupService.addListener(securityGroupListener); |
| 221 | portService.addListener(portListener); |
| 222 | networkService.addListener(networkListener); |
| 223 | configService.registerProperties(getClass()); |
| 224 | nodeService.addListener(nodeListener); |
| 225 | |
| 226 | log.info("Started"); |
| 227 | } |
| 228 | |
| 229 | @Deactivate |
| 230 | protected void deactivate() { |
| 231 | securityGroupService.removeListener(securityGroupListener); |
| 232 | portService.removeListener(portListener); |
| 233 | configService.unregisterProperties(getClass(), false); |
| 234 | nodeService.removeListener(nodeListener); |
| 235 | networkService.removeListener(networkListener); |
| 236 | eventExecutor.shutdown(); |
| 237 | |
| 238 | log.info("Stopped"); |
| 239 | } |
| 240 | |
| 241 | @Modified |
| 242 | protected void modified(ComponentContext context) { |
| 243 | Dictionary<?, ?> properties = context.getProperties(); |
| 244 | Boolean flag; |
| 245 | |
| 246 | flag = Tools.isPropertyEnabled(properties, USE_SECURITY_GROUP); |
| 247 | if (flag == null) { |
| 248 | log.info("useSecurityGroup is not configured, " + |
| 249 | "using current value of {}", useSecurityGroup); |
| 250 | } else { |
| 251 | useSecurityGroup = flag; |
| 252 | log.info("Configured. useSecurityGroup is {}", |
| 253 | useSecurityGroup ? "enabled" : "disabled"); |
| 254 | } |
| 255 | |
| 256 | securityGroupService.setSecurityGroupEnabled(useSecurityGroup); |
| 257 | resetSecurityGroupRules(); |
| 258 | } |
| 259 | |
| 260 | private boolean getUseSecurityGroupFlag() { |
| 261 | Set<ConfigProperty> properties = |
| 262 | configService.getProperties(getClass().getName()); |
| 263 | return getPropertyValueAsBoolean(properties, USE_SECURITY_GROUP); |
| 264 | } |
| 265 | |
Jian Li | f89d960 | 2021-04-27 19:05:49 +0900 | [diff] [blame^] | 266 | private void initializeProviderConnTrackTable(DeviceId deviceId, boolean install) { |
| 267 | initializeConnTrackTable(deviceId, ACL_CT_TABLE, FORWARDING_TABLE, install); |
| 268 | } |
| 269 | |
| 270 | private void initializeTenantConnTrackTable(DeviceId deviceId, boolean install) { |
| 271 | initializeConnTrackTable(deviceId, TENANT_ACL_CT_TABLE, TENANT_FORWARDING_TABLE, install); |
| 272 | } |
| 273 | |
| 274 | private void initializeConnTrackTable(DeviceId deviceId, int ctTable, |
| 275 | int forwardTable, boolean install) { |
Jian Li | 8f944d4 | 2021-03-23 00:43:29 +0900 | [diff] [blame] | 276 | |
| 277 | // table={ACL_INGRESS_TABLE(44)},ip,ct_state=-trk, actions=ct(table:{ACL_CT_TABLE(45)}) |
| 278 | long ctState = computeCtStateFlag(false, false, false); |
| 279 | long ctMask = computeCtMaskFlag(true, false, false); |
Jian Li | f89d960 | 2021-04-27 19:05:49 +0900 | [diff] [blame^] | 280 | setConnTrackRule(deviceId, ctState, ctMask, CT_NO_COMMIT, (short) ctTable, |
Jian Li | 8f944d4 | 2021-03-23 00:43:29 +0900 | [diff] [blame] | 281 | ACTION_NONE, PRIORITY_CT_HOOK_RULE, install); |
| 282 | |
| 283 | //table={ACL_CT_TABLE(45)},ip,nw_dst=10.10.0.2,ct_state=+trk+est,action=goto_table:{NORMAL_TABLE(80)} |
| 284 | ctState = computeCtStateFlag(true, false, true); |
| 285 | ctMask = computeCtMaskFlag(true, false, true); |
| 286 | setConnTrackRule(deviceId, ctState, ctMask, CT_NO_COMMIT, CT_NO_RECIRC, |
Jian Li | f89d960 | 2021-04-27 19:05:49 +0900 | [diff] [blame^] | 287 | forwardTable, PRIORITY_CT_RULE, install); |
Jian Li | 8f944d4 | 2021-03-23 00:43:29 +0900 | [diff] [blame] | 288 | |
| 289 | //table={ACL_CT_TABLE(45)},ip,nw_dst=10.10.0.2,ct_state=+trk+new,action=drop |
| 290 | ctState = computeCtStateFlag(true, true, false); |
| 291 | ctMask = computeCtMaskFlag(true, true, false); |
| 292 | setConnTrackRule(deviceId, ctState, ctMask, CT_NO_COMMIT, CT_NO_RECIRC, |
| 293 | ACTION_DROP, PRIORITY_CT_DROP_RULE, install); |
| 294 | } |
| 295 | |
Jian Li | f89d960 | 2021-04-27 19:05:49 +0900 | [diff] [blame^] | 296 | private void initializeProviderAclTable(KubevirtNode node, |
| 297 | DeviceId deviceId, boolean install) { |
| 298 | // FIXME: we need to use group table to multi-cast traffic to all |
| 299 | // physPatchPorts later, we only choose one of the physPatchPorts to |
| 300 | // stream the outbound traffic for now |
| 301 | node.physPatchPorts().stream().findFirst().ifPresent(p -> |
| 302 | initializeAclTable(deviceId, ACL_RECIRC_TABLE, p, install)); |
| 303 | } |
| 304 | |
| 305 | private void initializeTenantAclTable(KubevirtNetwork network, |
| 306 | DeviceId deviceId, boolean install) { |
| 307 | PortNumber patchPort = network.tenantToTunnelPort(deviceId); |
| 308 | initializeAclTable(deviceId, TENANT_ACL_RECIRC_TABLE, patchPort, install); |
| 309 | } |
| 310 | |
| 311 | private void initializeAclTable(DeviceId deviceId, int recircTable, |
| 312 | PortNumber outport, boolean install) { |
Jian Li | 8f944d4 | 2021-03-23 00:43:29 +0900 | [diff] [blame] | 313 | |
| 314 | ExtensionTreatment ctTreatment = |
| 315 | niciraConnTrackTreatmentBuilder(driverService, deviceId) |
| 316 | .commit(true) |
| 317 | .build(); |
| 318 | |
| 319 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder(); |
| 320 | sBuilder.matchEthType(Ethernet.TYPE_IPV4); |
| 321 | |
| 322 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder(); |
| 323 | tBuilder.extension(ctTreatment, deviceId) |
Jian Li | f89d960 | 2021-04-27 19:05:49 +0900 | [diff] [blame^] | 324 | .setOutput(outport); |
Jian Li | 8f944d4 | 2021-03-23 00:43:29 +0900 | [diff] [blame] | 325 | |
| 326 | flowRuleService.setRule(appId, |
| 327 | deviceId, |
| 328 | sBuilder.build(), |
| 329 | tBuilder.build(), |
| 330 | PRIORITY_ACL_INGRESS_RULE, |
Jian Li | f89d960 | 2021-04-27 19:05:49 +0900 | [diff] [blame^] | 331 | recircTable, |
Jian Li | 8f944d4 | 2021-03-23 00:43:29 +0900 | [diff] [blame] | 332 | install); |
| 333 | } |
| 334 | |
Jian Li | f89d960 | 2021-04-27 19:05:49 +0900 | [diff] [blame^] | 335 | private void initializeProviderEgressTable(DeviceId deviceId, boolean install) { |
| 336 | initializeEgressTable(deviceId, ACL_EGRESS_TABLE, FORWARDING_TABLE, install); |
| 337 | } |
| 338 | |
| 339 | private void initializeTenantEgressTable(DeviceId deviceId, boolean install) { |
| 340 | initializeEgressTable(deviceId, TENANT_ACL_EGRESS_TABLE, TENANT_FORWARDING_TABLE, install); |
| 341 | } |
| 342 | |
| 343 | private void initializeEgressTable(DeviceId deviceId, int egressTable, |
| 344 | int forwardTable, boolean install) { |
Jian Li | 8f944d4 | 2021-03-23 00:43:29 +0900 | [diff] [blame] | 345 | if (install) { |
| 346 | flowRuleService.setUpTableMissEntry(deviceId, TENANT_ACL_EGRESS_TABLE); |
| 347 | } else { |
Jian Li | f89d960 | 2021-04-27 19:05:49 +0900 | [diff] [blame^] | 348 | flowRuleService.connectTables(deviceId, egressTable, forwardTable); |
Jian Li | 8f944d4 | 2021-03-23 00:43:29 +0900 | [diff] [blame] | 349 | } |
| 350 | } |
| 351 | |
Jian Li | f89d960 | 2021-04-27 19:05:49 +0900 | [diff] [blame^] | 352 | private void initializeProviderIngressTable(DeviceId deviceId, boolean install) { |
| 353 | initializeIngressTable(deviceId, ACL_INGRESS_TABLE, FORWARDING_TABLE, install); |
| 354 | } |
| 355 | |
| 356 | private void initializeTenantIngressTable(DeviceId deviceId, boolean install) { |
| 357 | initializeIngressTable(deviceId, TENANT_ACL_INGRESS_TABLE, TENANT_FORWARDING_TABLE, install); |
| 358 | } |
| 359 | |
| 360 | private void initializeIngressTable(DeviceId deviceId, int ingressTable, |
| 361 | int forwardTable, boolean install) { |
Jian Li | 8f944d4 | 2021-03-23 00:43:29 +0900 | [diff] [blame] | 362 | if (install) { |
Jian Li | f89d960 | 2021-04-27 19:05:49 +0900 | [diff] [blame^] | 363 | flowRuleService.setUpTableMissEntry(deviceId, ingressTable); |
Jian Li | 8f944d4 | 2021-03-23 00:43:29 +0900 | [diff] [blame] | 364 | } else { |
Jian Li | f89d960 | 2021-04-27 19:05:49 +0900 | [diff] [blame^] | 365 | flowRuleService.connectTables(deviceId, ingressTable, forwardTable); |
Jian Li | 8f944d4 | 2021-03-23 00:43:29 +0900 | [diff] [blame] | 366 | } |
| 367 | } |
| 368 | |
Jian Li | f89d960 | 2021-04-27 19:05:49 +0900 | [diff] [blame^] | 369 | private void initializeProviderPipeline(KubevirtNode node, boolean install) { |
| 370 | initializeProviderIngressTable(node.intgBridge(), install); |
| 371 | initializeProviderEgressTable(node.intgBridge(), install); |
| 372 | initializeProviderConnTrackTable(node.intgBridge(), install); |
| 373 | initializeProviderAclTable(node, node.intgBridge(), install); |
| 374 | } |
| 375 | |
| 376 | private void initializeTenantPipeline(KubevirtNetwork network, |
| 377 | KubevirtNode node, boolean install) { |
| 378 | DeviceId deviceId = network.tenantDeviceId(node.hostname()); |
| 379 | if (deviceId == null) { |
| 380 | return; |
| 381 | } |
| 382 | initializeTenantIngressTable(deviceId, install); |
| 383 | initializeTenantEgressTable(deviceId, install); |
| 384 | initializeTenantConnTrackTable(deviceId, install); |
| 385 | initializeTenantAclTable(network, deviceId, install); |
| 386 | } |
| 387 | |
Jian Li | 8f944d4 | 2021-03-23 00:43:29 +0900 | [diff] [blame] | 388 | private void updateSecurityGroupRule(KubevirtPort port, |
| 389 | KubevirtSecurityGroupRule sgRule, boolean install) { |
| 390 | |
| 391 | if (port == null || sgRule == null) { |
| 392 | return; |
| 393 | } |
| 394 | |
| 395 | if (sgRule.remoteGroupId() != null && !sgRule.remoteGroupId().isEmpty()) { |
| 396 | getRemotePorts(port, sgRule.remoteGroupId()) |
| 397 | .forEach(rPort -> { |
| 398 | populateSecurityGroupRule(sgRule, port, |
| 399 | rPort.ipAddress().toIpPrefix(), install); |
| 400 | populateSecurityGroupRule(sgRule, rPort, |
| 401 | port.ipAddress().toIpPrefix(), install); |
| 402 | |
| 403 | KubevirtSecurityGroupRule rSgRule = sgRule.updateDirection( |
| 404 | sgRule.direction().equalsIgnoreCase(EGRESS) ? INGRESS : EGRESS); |
| 405 | populateSecurityGroupRule(rSgRule, port, |
| 406 | rPort.ipAddress().toIpPrefix(), install); |
| 407 | populateSecurityGroupRule(rSgRule, rPort, |
| 408 | port.ipAddress().toIpPrefix(), install); |
| 409 | }); |
| 410 | } else { |
| 411 | populateSecurityGroupRule(sgRule, port, |
| 412 | sgRule.remoteIpPrefix() == null ? IP_PREFIX_ANY : |
| 413 | sgRule.remoteIpPrefix(), install); |
| 414 | } |
| 415 | } |
| 416 | |
| 417 | private boolean checkProtocol(String protocol) { |
| 418 | if (protocol == null) { |
| 419 | log.debug("No protocol was specified, use default IP(v4/v6) protocol."); |
| 420 | return true; |
| 421 | } else { |
| 422 | String protocolUpper = protocol.toUpperCase(); |
| 423 | if (protocolUpper.equals(PROTO_TCP) || |
| 424 | protocolUpper.equals(PROTO_UDP) || |
| 425 | protocolUpper.equals(PROTO_ICMP) || |
| 426 | protocolUpper.equals(PROTO_SCTP) || |
| 427 | protocolUpper.equals(PROTO_ANY) || |
| 428 | protocol.equals(PROTO_TCP_NUM) || |
| 429 | protocol.equals(PROTO_UDP_NUM) || |
| 430 | protocol.equals(PROTO_ICMP_NUM) || |
| 431 | protocol.equals(PROTO_SCTP_NUM) || |
| 432 | protocol.equals(PROTO_ANY_NUM)) { |
| 433 | return true; |
| 434 | } else { |
| 435 | log.error("Unsupported protocol {}, we only support " + |
| 436 | "TCP/UDP/ICMP/SCTP protocols.", protocol); |
| 437 | return false; |
| 438 | } |
| 439 | } |
| 440 | } |
| 441 | |
| 442 | private void populateSecurityGroupRule(KubevirtSecurityGroupRule sgRule, |
| 443 | KubevirtPort port, |
| 444 | IpPrefix remoteIp, |
| 445 | boolean install) { |
| 446 | if (!checkProtocol(sgRule.protocol())) { |
| 447 | return; |
| 448 | } |
| 449 | |
| 450 | DeviceId deviceId = port.isTenant() ? port.tenantDeviceId() : port.deviceId(); |
| 451 | |
Jian Li | f89d960 | 2021-04-27 19:05:49 +0900 | [diff] [blame^] | 452 | Set<TrafficSelector> ctSelectors = buildSelectors( |
| 453 | sgRule, |
Jian Li | 8f944d4 | 2021-03-23 00:43:29 +0900 | [diff] [blame] | 454 | Ip4Address.valueOf(port.ipAddress().toInetAddress()), |
Jian Li | f89d960 | 2021-04-27 19:05:49 +0900 | [diff] [blame^] | 455 | port.macAddress(), |
Jian Li | 8f944d4 | 2021-03-23 00:43:29 +0900 | [diff] [blame] | 456 | remoteIp, port.networkId()); |
Jian Li | f89d960 | 2021-04-27 19:05:49 +0900 | [diff] [blame^] | 457 | if (ctSelectors == null || ctSelectors.isEmpty()) { |
Jian Li | 8f944d4 | 2021-03-23 00:43:29 +0900 | [diff] [blame] | 458 | return; |
| 459 | } |
| 460 | |
| 461 | // if the device is not available we do not perform any action |
| 462 | if (deviceId == null || !deviceService.isAvailable(deviceId)) { |
| 463 | return; |
| 464 | } |
| 465 | |
| 466 | // XXX All egress traffic needs to go through connection tracking module, |
| 467 | // which might hurt its performance. |
| 468 | ExtensionTreatment ctTreatment = |
| 469 | niciraConnTrackTreatmentBuilder(driverService, deviceId) |
| 470 | .commit(true) |
| 471 | .build(); |
| 472 | |
| 473 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder(); |
| 474 | |
Jian Li | f89d960 | 2021-04-27 19:05:49 +0900 | [diff] [blame^] | 475 | KubevirtNetwork net = networkService.network(port.networkId()); |
| 476 | |
Jian Li | 8f944d4 | 2021-03-23 00:43:29 +0900 | [diff] [blame] | 477 | int aclTable; |
| 478 | if (sgRule.direction().equalsIgnoreCase(EGRESS)) { |
Jian Li | f89d960 | 2021-04-27 19:05:49 +0900 | [diff] [blame^] | 479 | |
| 480 | if (net.type() == FLAT || net.type() == VLAN) { |
| 481 | aclTable = ACL_EGRESS_TABLE; |
| 482 | } else { |
| 483 | aclTable = TENANT_ACL_EGRESS_TABLE; |
| 484 | } |
| 485 | |
Jian Li | 8f944d4 | 2021-03-23 00:43:29 +0900 | [diff] [blame] | 486 | tBuilder.transition(TENANT_ACL_RECIRC_TABLE); |
| 487 | } else { |
Jian Li | f89d960 | 2021-04-27 19:05:49 +0900 | [diff] [blame^] | 488 | |
| 489 | if (net.type() == FLAT || net.type() == VLAN) { |
| 490 | aclTable = ACL_INGRESS_TABLE; |
| 491 | } else { |
| 492 | aclTable = TENANT_ACL_INGRESS_TABLE; |
| 493 | } |
| 494 | |
Jian Li | 8f944d4 | 2021-03-23 00:43:29 +0900 | [diff] [blame] | 495 | tBuilder.extension(ctTreatment, deviceId) |
| 496 | .transition(TENANT_FORWARDING_TABLE); |
| 497 | } |
| 498 | |
| 499 | int finalAclTable = aclTable; |
Jian Li | f89d960 | 2021-04-27 19:05:49 +0900 | [diff] [blame^] | 500 | ctSelectors.forEach(selector -> { |
Jian Li | 8f944d4 | 2021-03-23 00:43:29 +0900 | [diff] [blame] | 501 | flowRuleService.setRule(appId, |
| 502 | deviceId, |
| 503 | selector, tBuilder.build(), |
| 504 | PRIORITY_ACL_RULE, |
| 505 | finalAclTable, |
| 506 | install); |
| 507 | }); |
Jian Li | f89d960 | 2021-04-27 19:05:49 +0900 | [diff] [blame^] | 508 | |
| 509 | TrafficSelector tSelector = DefaultTrafficSelector.builder() |
| 510 | .matchEthType(Ethernet.TYPE_IPV4) |
| 511 | .matchEthDst(port.macAddress()) |
| 512 | .matchIPDst(IpPrefix.valueOf(port.ipAddress(), 32)) |
| 513 | .build(); |
| 514 | TrafficTreatment tTreatment = DefaultTrafficTreatment.builder() |
| 515 | .transition(TENANT_ACL_INGRESS_TABLE) |
| 516 | .build(); |
| 517 | |
| 518 | flowRuleService.setRule(appId, |
| 519 | deviceId, |
| 520 | tSelector, |
| 521 | tTreatment, |
| 522 | PRIORITY_ACL_RULE, |
| 523 | TENANT_ACL_RECIRC_TABLE, |
| 524 | install); |
Jian Li | 8f944d4 | 2021-03-23 00:43:29 +0900 | [diff] [blame] | 525 | } |
| 526 | |
| 527 | /** |
| 528 | * Sets connection tracking rule using OVS extension commands. |
| 529 | * It is not so graceful, but I don't want to make it more general because |
| 530 | * it is going to be used only here. |
| 531 | * The following is the usage of the function. |
| 532 | * |
| 533 | * @param deviceId Device ID |
| 534 | * @param ctState ctState: please use RulePopulatorUtil.computeCtStateFlag() |
| 535 | * to build the value |
| 536 | * @param ctMask crMask: please use RulePopulatorUtil.computeCtMaskFlag() |
| 537 | * to build the value |
| 538 | * @param commit CT_COMMIT for commit action, CT_NO_COMMIT otherwise |
| 539 | * @param recircTable table number for recirculation after CT actions. |
| 540 | * CT_NO_RECIRC with no recirculation |
| 541 | * @param action Additional actions. ACTION_DROP, ACTION_NONE, |
| 542 | * GOTO_XXX_TABLE are supported. |
| 543 | * @param priority priority value for the rule |
| 544 | * @param install true for insertion, false for removal |
| 545 | */ |
| 546 | private void setConnTrackRule(DeviceId deviceId, long ctState, long ctMask, |
| 547 | int commit, short recircTable, |
| 548 | int action, int priority, boolean install) { |
| 549 | |
| 550 | ExtensionSelector esCtSate = RulePopulatorUtil |
| 551 | .buildCtExtensionSelector(driverService, deviceId, ctState, ctMask); |
| 552 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 553 | .extension(esCtSate, deviceId) |
| 554 | .matchEthType(Ethernet.TYPE_IPV4) |
| 555 | .build(); |
| 556 | |
| 557 | TrafficTreatment.Builder tb = DefaultTrafficTreatment.builder(); |
| 558 | |
| 559 | if (commit == CT_COMMIT || recircTable > 0) { |
| 560 | RulePopulatorUtil.NiciraConnTrackTreatmentBuilder natTreatmentBuilder = |
| 561 | niciraConnTrackTreatmentBuilder(driverService, deviceId); |
| 562 | natTreatmentBuilder.natAction(false); |
| 563 | natTreatmentBuilder.commit(commit == CT_COMMIT); |
| 564 | if (recircTable > 0) { |
| 565 | natTreatmentBuilder.table(recircTable); |
| 566 | } |
| 567 | tb.extension(natTreatmentBuilder.build(), deviceId); |
| 568 | } else if (action == ACTION_DROP) { |
| 569 | tb.drop(); |
| 570 | } |
| 571 | |
| 572 | if (action != ACTION_NONE && action != ACTION_DROP) { |
| 573 | tb.transition(action); |
| 574 | } |
| 575 | |
| 576 | int tableType = ERROR_TABLE; |
| 577 | if (priority == PRIORITY_CT_RULE || priority == PRIORITY_CT_DROP_RULE) { |
| 578 | tableType = TENANT_ACL_CT_TABLE; |
| 579 | } else if (priority == PRIORITY_CT_HOOK_RULE) { |
| 580 | tableType = TENANT_ACL_INGRESS_TABLE; |
| 581 | } else { |
| 582 | log.error("Cannot an appropriate table for the conn track rule."); |
| 583 | } |
| 584 | |
| 585 | flowRuleService.setRule( |
| 586 | appId, |
| 587 | deviceId, |
| 588 | selector, |
| 589 | tb.build(), |
| 590 | priority, |
| 591 | tableType, |
| 592 | install); |
| 593 | } |
| 594 | |
| 595 | /** |
| 596 | * Returns a set of host IP addresses engaged with supplied security group ID. |
| 597 | * It only searches a VM in the same tenant boundary. |
| 598 | * |
| 599 | * @param srcPort edgestack port |
| 600 | * @param sgId security group id |
| 601 | * @return set of ip addresses |
| 602 | */ |
| 603 | private Set<KubevirtPort> getRemotePorts(KubevirtPort srcPort, String sgId) { |
| 604 | return portService.ports().stream() |
| 605 | .filter(port -> !port.macAddress().equals(srcPort.macAddress())) |
| 606 | .filter(port -> port.securityGroups().contains(sgId)) |
| 607 | .filter(port -> port.ipAddress() != null) |
| 608 | .collect(Collectors.toSet()); |
| 609 | } |
| 610 | |
| 611 | private Set<TrafficSelector> buildSelectors(KubevirtSecurityGroupRule sgRule, |
| 612 | Ip4Address vmIp, |
Jian Li | f89d960 | 2021-04-27 19:05:49 +0900 | [diff] [blame^] | 613 | MacAddress vmMac, |
Jian Li | 8f944d4 | 2021-03-23 00:43:29 +0900 | [diff] [blame] | 614 | IpPrefix remoteIp, |
| 615 | String netId) { |
| 616 | if (remoteIp != null && remoteIp.equals(IpPrefix.valueOf(vmIp, VM_IP_PREFIX))) { |
| 617 | // do nothing if the remote IP is my IP |
| 618 | return null; |
| 619 | } |
| 620 | |
| 621 | Set<TrafficSelector> selectorSet = Sets.newHashSet(); |
| 622 | |
| 623 | if (sgRule.portRangeMax() != null && sgRule.portRangeMin() != null && |
| 624 | sgRule.portRangeMin() < sgRule.portRangeMax()) { |
| 625 | Map<TpPort, TpPort> portRangeMatchMap = |
| 626 | buildPortRangeMatches(sgRule.portRangeMin(), |
| 627 | sgRule.portRangeMax()); |
| 628 | portRangeMatchMap.forEach((key, value) -> { |
| 629 | |
| 630 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder(); |
Jian Li | f89d960 | 2021-04-27 19:05:49 +0900 | [diff] [blame^] | 631 | buildMatches(sBuilder, sgRule, vmIp, vmMac, remoteIp); |
Jian Li | 8f944d4 | 2021-03-23 00:43:29 +0900 | [diff] [blame] | 632 | |
| 633 | if (sgRule.protocol().equalsIgnoreCase(PROTO_TCP) || |
| 634 | sgRule.protocol().equals(PROTO_TCP_NUM)) { |
| 635 | if (sgRule.direction().equalsIgnoreCase(EGRESS)) { |
| 636 | if (value.toInt() == TpPort.MAX_PORT) { |
| 637 | sBuilder.matchTcpSrc(key); |
| 638 | } else { |
| 639 | sBuilder.matchTcpSrcMasked(key, value); |
| 640 | } |
| 641 | } else { |
| 642 | if (value.toInt() == TpPort.MAX_PORT) { |
| 643 | sBuilder.matchTcpDst(key); |
| 644 | } else { |
| 645 | sBuilder.matchTcpDstMasked(key, value); |
| 646 | } |
| 647 | } |
| 648 | } else if (sgRule.protocol().equalsIgnoreCase(PROTO_UDP) || |
| 649 | sgRule.protocol().equals(PROTO_UDP_NUM)) { |
| 650 | if (sgRule.direction().equalsIgnoreCase(EGRESS)) { |
| 651 | if (value.toInt() == TpPort.MAX_PORT) { |
| 652 | sBuilder.matchUdpSrc(key); |
| 653 | } else { |
| 654 | sBuilder.matchUdpSrcMasked(key, value); |
| 655 | } |
| 656 | } else { |
| 657 | if (value.toInt() == TpPort.MAX_PORT) { |
| 658 | sBuilder.matchUdpDst(key); |
| 659 | } else { |
| 660 | sBuilder.matchUdpDstMasked(key, value); |
| 661 | } |
| 662 | } |
| 663 | } else if (sgRule.protocol().equalsIgnoreCase(PROTO_SCTP) || |
| 664 | sgRule.protocol().equals(PROTO_SCTP_NUM)) { |
| 665 | if (sgRule.direction().equalsIgnoreCase(EGRESS)) { |
| 666 | if (value.toInt() == TpPort.MAX_PORT) { |
| 667 | sBuilder.matchSctpSrc(key); |
| 668 | } else { |
| 669 | sBuilder.matchSctpSrcMasked(key, value); |
| 670 | } |
| 671 | } else { |
| 672 | if (value.toInt() == TpPort.MAX_PORT) { |
| 673 | sBuilder.matchSctpDst(key); |
| 674 | } else { |
| 675 | sBuilder.matchSctpDstMasked(key, value); |
| 676 | } |
| 677 | } |
| 678 | } |
| 679 | |
| 680 | selectorSet.add(sBuilder.build()); |
| 681 | }); |
| 682 | } else { |
| 683 | |
| 684 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder(); |
Jian Li | f89d960 | 2021-04-27 19:05:49 +0900 | [diff] [blame^] | 685 | buildMatches(sBuilder, sgRule, vmIp, vmMac, remoteIp); |
Jian Li | 8f944d4 | 2021-03-23 00:43:29 +0900 | [diff] [blame] | 686 | |
| 687 | selectorSet.add(sBuilder.build()); |
| 688 | } |
| 689 | |
| 690 | return selectorSet; |
| 691 | } |
| 692 | |
| 693 | private void buildMatches(TrafficSelector.Builder sBuilder, |
| 694 | KubevirtSecurityGroupRule sgRule, Ip4Address vmIp, |
Jian Li | f89d960 | 2021-04-27 19:05:49 +0900 | [diff] [blame^] | 695 | MacAddress vmMac, IpPrefix remoteIp) { |
Jian Li | 8f944d4 | 2021-03-23 00:43:29 +0900 | [diff] [blame] | 696 | buildMatchEthType(sBuilder, sgRule.etherType()); |
Jian Li | f89d960 | 2021-04-27 19:05:49 +0900 | [diff] [blame^] | 697 | buildMatchDirection(sBuilder, sgRule.direction(), vmIp, vmMac); |
Jian Li | 8f944d4 | 2021-03-23 00:43:29 +0900 | [diff] [blame] | 698 | buildMatchProto(sBuilder, sgRule.protocol()); |
| 699 | buildMatchPort(sBuilder, sgRule.protocol(), sgRule.direction(), |
| 700 | sgRule.portRangeMin() == null ? 0 : sgRule.portRangeMin(), |
| 701 | sgRule.portRangeMax() == null ? 0 : sgRule.portRangeMax()); |
| 702 | buildMatchIcmp(sBuilder, sgRule.protocol(), |
| 703 | sgRule.portRangeMin(), sgRule.portRangeMax()); |
| 704 | buildMatchRemoteIp(sBuilder, remoteIp, sgRule.direction()); |
| 705 | } |
| 706 | |
Jian Li | 8f944d4 | 2021-03-23 00:43:29 +0900 | [diff] [blame] | 707 | private void buildMatchDirection(TrafficSelector.Builder sBuilder, |
| 708 | String direction, |
Jian Li | f89d960 | 2021-04-27 19:05:49 +0900 | [diff] [blame^] | 709 | Ip4Address vmIp, |
| 710 | MacAddress vmMac) { |
Jian Li | 8f944d4 | 2021-03-23 00:43:29 +0900 | [diff] [blame] | 711 | if (direction.equalsIgnoreCase(EGRESS)) { |
| 712 | sBuilder.matchIPSrc(IpPrefix.valueOf(vmIp, VM_IP_PREFIX)); |
Jian Li | f89d960 | 2021-04-27 19:05:49 +0900 | [diff] [blame^] | 713 | sBuilder.matchEthSrc(vmMac); |
Jian Li | 8f944d4 | 2021-03-23 00:43:29 +0900 | [diff] [blame] | 714 | } else { |
| 715 | sBuilder.matchIPDst(IpPrefix.valueOf(vmIp, VM_IP_PREFIX)); |
Jian Li | f89d960 | 2021-04-27 19:05:49 +0900 | [diff] [blame^] | 716 | sBuilder.matchEthDst(vmMac); |
Jian Li | 8f944d4 | 2021-03-23 00:43:29 +0900 | [diff] [blame] | 717 | } |
| 718 | } |
| 719 | |
| 720 | private void buildMatchEthType(TrafficSelector.Builder sBuilder, String etherType) { |
| 721 | // Either IpSrc or IpDst (or both) is set by default, and we need to set EthType as IPv4. |
| 722 | sBuilder.matchEthType(Ethernet.TYPE_IPV4); |
| 723 | if (etherType != null && !Objects.equals(etherType, STR_NULL) && |
| 724 | !etherType.equalsIgnoreCase(ETHTYPE_IPV4)) { |
| 725 | log.debug("EthType {} is not supported yet in Security Group", etherType); |
| 726 | } |
| 727 | } |
| 728 | |
| 729 | private void buildMatchRemoteIp(TrafficSelector.Builder sBuilder, |
| 730 | IpPrefix remoteIpPrefix, String direction) { |
| 731 | if (remoteIpPrefix != null && |
| 732 | !remoteIpPrefix.getIp4Prefix().equals(IP_PREFIX_ANY)) { |
| 733 | if (direction.equalsIgnoreCase(EGRESS)) { |
| 734 | sBuilder.matchIPDst(remoteIpPrefix); |
| 735 | } else { |
| 736 | sBuilder.matchIPSrc(remoteIpPrefix); |
| 737 | } |
| 738 | } |
| 739 | } |
| 740 | |
| 741 | private void buildMatchProto(TrafficSelector.Builder sBuilder, String protocol) { |
| 742 | if (protocol != null) { |
| 743 | switch (protocol.toUpperCase()) { |
| 744 | case PROTO_ICMP: |
| 745 | case PROTO_ICMP_NUM: |
| 746 | sBuilder.matchIPProtocol(IPv4.PROTOCOL_ICMP); |
| 747 | break; |
| 748 | case PROTO_TCP: |
| 749 | case PROTO_TCP_NUM: |
| 750 | sBuilder.matchIPProtocol(IPv4.PROTOCOL_TCP); |
| 751 | break; |
| 752 | case PROTO_UDP: |
| 753 | case PROTO_UDP_NUM: |
| 754 | sBuilder.matchIPProtocol(IPv4.PROTOCOL_UDP); |
| 755 | break; |
| 756 | case PROTO_SCTP: |
| 757 | case PROTO_SCTP_NUM: |
| 758 | sBuilder.matchIPProtocol(PROTOCOL_SCTP); |
| 759 | break; |
| 760 | default: |
| 761 | break; |
| 762 | } |
| 763 | } |
| 764 | } |
| 765 | |
| 766 | private void buildMatchPort(TrafficSelector.Builder sBuilder, |
| 767 | String protocol, String direction, |
| 768 | int portMin, int portMax) { |
| 769 | if (portMax > 0 && portMin == portMax) { |
| 770 | if (protocol.equalsIgnoreCase(PROTO_TCP) || |
| 771 | protocol.equals(PROTO_TCP_NUM)) { |
| 772 | if (direction.equalsIgnoreCase(EGRESS)) { |
| 773 | sBuilder.matchTcpSrc(TpPort.tpPort(portMax)); |
| 774 | } else { |
| 775 | sBuilder.matchTcpDst(TpPort.tpPort(portMax)); |
| 776 | } |
| 777 | } else if (protocol.equalsIgnoreCase(PROTO_UDP) || |
| 778 | protocol.equals(PROTO_UDP_NUM)) { |
| 779 | if (direction.equalsIgnoreCase(EGRESS)) { |
| 780 | sBuilder.matchUdpSrc(TpPort.tpPort(portMax)); |
| 781 | } else { |
| 782 | sBuilder.matchUdpDst(TpPort.tpPort(portMax)); |
| 783 | } |
| 784 | } else if (protocol.equalsIgnoreCase(PROTO_SCTP) || |
| 785 | protocol.equals(PROTO_SCTP_NUM)) { |
| 786 | if (direction.equalsIgnoreCase(EGRESS)) { |
| 787 | sBuilder.matchSctpSrc(TpPort.tpPort(portMax)); |
| 788 | } else { |
| 789 | sBuilder.matchSctpDst(TpPort.tpPort(portMax)); |
| 790 | } |
| 791 | } |
| 792 | } |
| 793 | } |
| 794 | |
| 795 | private void buildMatchIcmp(TrafficSelector.Builder sBuilder, |
| 796 | String protocol, Integer icmpCode, Integer icmpType) { |
| 797 | if (protocol != null) { |
| 798 | if (protocol.equalsIgnoreCase(PROTO_ICMP) || |
| 799 | protocol.equals(PROTO_ICMP_NUM)) { |
| 800 | if (icmpCode != null && icmpCode >= ICMP_CODE_MIN && |
| 801 | icmpCode <= ICMP_CODE_MAX) { |
| 802 | sBuilder.matchIcmpCode(icmpCode.byteValue()); |
| 803 | } |
| 804 | if (icmpType != null && icmpType >= ICMP_TYPE_MIN && |
| 805 | icmpType <= ICMP_TYPE_MAX) { |
| 806 | sBuilder.matchIcmpType(icmpType.byteValue()); |
| 807 | } |
| 808 | } |
| 809 | } |
| 810 | } |
| 811 | |
| 812 | private void resetSecurityGroupRules() { |
| 813 | |
| 814 | if (getUseSecurityGroupFlag()) { |
| 815 | nodeService.completeNodes(WORKER).forEach(node -> { |
Jian Li | f89d960 | 2021-04-27 19:05:49 +0900 | [diff] [blame^] | 816 | initializeProviderPipeline(node, true); |
Jian Li | 8f944d4 | 2021-03-23 00:43:29 +0900 | [diff] [blame] | 817 | |
| 818 | for (KubevirtNetwork network : networkService.tenantNetworks()) { |
Jian Li | f89d960 | 2021-04-27 19:05:49 +0900 | [diff] [blame^] | 819 | initializeTenantPipeline(network, node, true); |
Jian Li | 8f944d4 | 2021-03-23 00:43:29 +0900 | [diff] [blame] | 820 | } |
| 821 | }); |
| 822 | |
| 823 | securityGroupService.securityGroups().forEach(securityGroup -> |
| 824 | securityGroup.rules().forEach(this::securityGroupRuleAdded)); |
| 825 | } else { |
| 826 | nodeService.completeNodes(WORKER).forEach(node -> { |
Jian Li | f89d960 | 2021-04-27 19:05:49 +0900 | [diff] [blame^] | 827 | initializeProviderPipeline(node, false); |
Jian Li | 8f944d4 | 2021-03-23 00:43:29 +0900 | [diff] [blame] | 828 | |
| 829 | for (KubevirtNetwork network : networkService.tenantNetworks()) { |
Jian Li | f89d960 | 2021-04-27 19:05:49 +0900 | [diff] [blame^] | 830 | initializeTenantPipeline(network, node, false); |
Jian Li | 8f944d4 | 2021-03-23 00:43:29 +0900 | [diff] [blame] | 831 | } |
| 832 | }); |
| 833 | |
| 834 | securityGroupService.securityGroups().forEach(securityGroup -> |
| 835 | securityGroup.rules().forEach(this::securityGroupRuleRemoved)); |
| 836 | } |
| 837 | |
| 838 | log.info("Reset security group info " + |
| 839 | (getUseSecurityGroupFlag() ? "with" : "without") + " Security Group"); |
| 840 | } |
| 841 | |
| 842 | private void securityGroupRuleAdded(KubevirtSecurityGroupRule sgRule) { |
| 843 | portService.ports().stream() |
| 844 | .filter(port -> port.securityGroups().contains(sgRule.securityGroupId())) |
| 845 | .forEach(port -> { |
| 846 | updateSecurityGroupRule(port, sgRule, true); |
| 847 | log.info("Applied security group rule {} to port {}", |
| 848 | sgRule.id(), port.macAddress()); |
| 849 | }); |
| 850 | } |
| 851 | |
| 852 | private void securityGroupRuleRemoved(KubevirtSecurityGroupRule sgRule) { |
| 853 | portService.ports().stream() |
| 854 | .filter(port -> port.securityGroups().contains(sgRule.securityGroupId())) |
| 855 | .forEach(port -> { |
| 856 | updateSecurityGroupRule(port, sgRule, false); |
| 857 | log.info("Removed security group rule {} from port {}", |
| 858 | sgRule.id(), port.macAddress()); |
| 859 | }); |
| 860 | } |
| 861 | |
| 862 | private class InternalKubevirtPortListener implements KubevirtPortListener { |
| 863 | |
| 864 | @Override |
| 865 | public boolean isRelevant(KubevirtPortEvent event) { |
| 866 | return getUseSecurityGroupFlag(); |
| 867 | } |
| 868 | |
| 869 | private boolean isRelevantHelper(KubevirtPortEvent event) { |
| 870 | DeviceId deviceId = event.subject().deviceId(); |
| 871 | |
| 872 | if (deviceId == null) { |
| 873 | return false; |
| 874 | } |
| 875 | |
| 876 | return mastershipService.isLocalMaster(deviceId); |
| 877 | } |
| 878 | |
| 879 | @Override |
| 880 | public void event(KubevirtPortEvent event) { |
| 881 | log.debug("security group event received {}", event); |
| 882 | |
| 883 | switch (event.type()) { |
| 884 | case KUBEVIRT_PORT_SECURITY_GROUP_ADDED: |
| 885 | eventExecutor.execute(() -> processPortSgAdd(event)); |
| 886 | break; |
| 887 | case KUBEVIRT_PORT_SECURITY_GROUP_REMOVED: |
| 888 | eventExecutor.execute(() -> processPortSgRemove(event)); |
| 889 | break; |
| 890 | case KUBEVIRT_PORT_REMOVED: |
| 891 | eventExecutor.execute(() -> processPortRemove(event)); |
| 892 | break; |
| 893 | case KUBEVIRT_PORT_DEVICE_ADDED: |
| 894 | eventExecutor.execute(() -> processPortDeviceAdded(event)); |
| 895 | break; |
| 896 | default: |
| 897 | // do nothing for the other events |
| 898 | break; |
| 899 | } |
| 900 | } |
| 901 | |
| 902 | private void processPortSgAdd(KubevirtPortEvent event) { |
| 903 | if (!isRelevantHelper(event)) { |
| 904 | return; |
| 905 | } |
| 906 | |
| 907 | if (event.securityGroupId() == null || |
| 908 | securityGroupService.securityGroup(event.securityGroupId()) == null) { |
| 909 | return; |
| 910 | } |
| 911 | |
| 912 | KubevirtPort port = event.subject(); |
| 913 | KubevirtSecurityGroup sg = securityGroupService.securityGroup(event.securityGroupId()); |
| 914 | |
| 915 | sg.rules().forEach(sgRule -> { |
| 916 | updateSecurityGroupRule(port, sgRule, true); |
| 917 | }); |
| 918 | log.info("Added security group {} to port {}", |
| 919 | event.securityGroupId(), event.subject().macAddress()); |
| 920 | } |
| 921 | |
| 922 | private void processPortSgRemove(KubevirtPortEvent event) { |
| 923 | if (!isRelevantHelper(event)) { |
| 924 | return; |
| 925 | } |
| 926 | |
| 927 | if (event.securityGroupId() == null || |
| 928 | securityGroupService.securityGroup(event.securityGroupId()) == null) { |
| 929 | return; |
| 930 | } |
| 931 | |
| 932 | KubevirtPort port = event.subject(); |
| 933 | KubevirtSecurityGroup sg = securityGroupService.securityGroup(event.securityGroupId()); |
| 934 | |
| 935 | sg.rules().forEach(sgRule -> { |
| 936 | updateSecurityGroupRule(port, sgRule, false); |
| 937 | }); |
| 938 | log.info("Removed security group {} from port {}", |
| 939 | event.securityGroupId(), event.subject().macAddress()); |
| 940 | } |
| 941 | |
| 942 | private void processPortRemove(KubevirtPortEvent event) { |
| 943 | if (!isRelevantHelper(event)) { |
| 944 | return; |
| 945 | } |
| 946 | |
| 947 | KubevirtPort port = event.subject(); |
| 948 | for (String sgStr : port.securityGroups()) { |
| 949 | KubevirtSecurityGroup sg = securityGroupService.securityGroup(sgStr); |
| 950 | sg.rules().forEach(sgRule -> { |
| 951 | updateSecurityGroupRule(port, sgRule, false); |
| 952 | }); |
| 953 | log.info("Removed security group {} from port {}", |
| 954 | sgStr, event.subject().macAddress()); |
| 955 | } |
| 956 | } |
| 957 | |
| 958 | private void processPortDeviceAdded(KubevirtPortEvent event) { |
| 959 | if (!isRelevantHelper(event)) { |
| 960 | return; |
| 961 | } |
| 962 | |
| 963 | for (String sgId : event.subject().securityGroups()) { |
| 964 | KubevirtSecurityGroup sg = securityGroupService.securityGroup(sgId); |
| 965 | |
| 966 | sg.rules().forEach(sgRule -> { |
| 967 | updateSecurityGroupRule(event.subject(), sgRule, true); |
| 968 | }); |
| 969 | log.info("Added security group {} to port {}", |
Jian Li | f89d960 | 2021-04-27 19:05:49 +0900 | [diff] [blame^] | 970 | sg.id(), event.subject().macAddress()); |
Jian Li | 8f944d4 | 2021-03-23 00:43:29 +0900 | [diff] [blame] | 971 | } |
| 972 | } |
| 973 | } |
| 974 | |
| 975 | private class InternalNetworkListener implements KubevirtNetworkListener { |
| 976 | |
| 977 | private boolean isRelevantHelper() { |
| 978 | return Objects.equals(localNodeId, leadershipService.getLeader(appId.name())); |
| 979 | } |
| 980 | |
| 981 | @Override |
| 982 | public void event(KubevirtNetworkEvent event) { |
| 983 | switch (event.type()) { |
| 984 | case KUBEVIRT_NETWORK_CREATED: |
| 985 | eventExecutor.execute(() -> processNetworkCreation(event.subject())); |
| 986 | break; |
| 987 | case KUBEVIRT_NETWORK_REMOVED: |
| 988 | case KUBEVIRT_NETWORK_UPDATED: |
| 989 | default: |
| 990 | // do thing |
| 991 | break; |
| 992 | } |
| 993 | } |
| 994 | |
| 995 | private void processNetworkCreation(KubevirtNetwork network) { |
| 996 | if (!isRelevantHelper()) { |
| 997 | return; |
| 998 | } |
| 999 | |
| 1000 | Set<KubevirtNode> nodes = nodeService.completeNodes(WORKER); |
| 1001 | |
| 1002 | if (nodes.size() > 0) { |
| 1003 | // now we wait 5s for all tenant bridges are created, |
| 1004 | // FIXME: we need to fina a better way to wait all tenant bridges |
| 1005 | // are created before installing default security group rules |
| 1006 | try { |
| 1007 | sleep(SLEEP_MS); |
| 1008 | } catch (InterruptedException e) { |
| 1009 | log.error("Failed to install security group default rules."); |
| 1010 | } |
| 1011 | |
| 1012 | for (KubevirtNode node : nodes) { |
Jian Li | f89d960 | 2021-04-27 19:05:49 +0900 | [diff] [blame^] | 1013 | initializeTenantPipeline(network, node, true); |
Jian Li | 8f944d4 | 2021-03-23 00:43:29 +0900 | [diff] [blame] | 1014 | } |
| 1015 | } |
| 1016 | } |
| 1017 | } |
| 1018 | |
| 1019 | private class InternalSecurityGroupListener implements KubevirtSecurityGroupListener { |
| 1020 | |
| 1021 | @Override |
| 1022 | public boolean isRelevant(KubevirtSecurityGroupEvent event) { |
| 1023 | return getUseSecurityGroupFlag(); |
| 1024 | } |
| 1025 | |
| 1026 | private boolean isRelevantHelper() { |
| 1027 | return Objects.equals(localNodeId, leadershipService.getLeader(appId.name())); |
| 1028 | } |
| 1029 | |
| 1030 | @Override |
| 1031 | public void event(KubevirtSecurityGroupEvent event) { |
| 1032 | switch (event.type()) { |
| 1033 | case KUBEVIRT_SECURITY_GROUP_RULE_CREATED: |
| 1034 | eventExecutor.execute(() -> processSgRuleCreate(event)); |
| 1035 | break; |
| 1036 | case KUBEVIRT_SECURITY_GROUP_RULE_REMOVED: |
| 1037 | eventExecutor.execute(() -> processSgRuleRemove(event)); |
| 1038 | break; |
| 1039 | default: |
| 1040 | // do nothing |
| 1041 | break; |
| 1042 | } |
| 1043 | } |
| 1044 | |
| 1045 | private void processSgRuleCreate(KubevirtSecurityGroupEvent event) { |
| 1046 | if (!isRelevantHelper()) { |
| 1047 | return; |
| 1048 | } |
| 1049 | |
| 1050 | KubevirtSecurityGroupRule sgRuleToAdd = event.rule(); |
| 1051 | securityGroupRuleAdded(sgRuleToAdd); |
| 1052 | log.info("Applied new security group rule {} to ports", sgRuleToAdd.id()); |
| 1053 | } |
| 1054 | |
| 1055 | private void processSgRuleRemove(KubevirtSecurityGroupEvent event) { |
| 1056 | if (!isRelevantHelper()) { |
| 1057 | return; |
| 1058 | } |
| 1059 | |
| 1060 | KubevirtSecurityGroupRule sgRuleToRemove = event.rule(); |
| 1061 | securityGroupRuleRemoved(sgRuleToRemove); |
| 1062 | log.info("Removed security group rule {} from ports", sgRuleToRemove.id()); |
| 1063 | } |
| 1064 | } |
| 1065 | |
| 1066 | private class InternalNodeListener implements KubevirtNodeListener { |
| 1067 | |
| 1068 | @Override |
| 1069 | public boolean isRelevant(KubevirtNodeEvent event) { |
| 1070 | return event.subject().type() == WORKER; |
| 1071 | } |
| 1072 | |
| 1073 | private boolean isRelevantHelper() { |
| 1074 | return Objects.equals(localNodeId, leadershipService.getLeader(appId.name())); |
| 1075 | } |
| 1076 | |
| 1077 | @Override |
| 1078 | public void event(KubevirtNodeEvent event) { |
| 1079 | switch (event.type()) { |
| 1080 | case KUBEVIRT_NODE_COMPLETE: |
| 1081 | eventExecutor.execute(() -> processNodeComplete(event.subject())); |
| 1082 | break; |
| 1083 | default: |
| 1084 | break; |
| 1085 | } |
| 1086 | } |
| 1087 | |
| 1088 | private void processNodeComplete(KubevirtNode node) { |
| 1089 | if (!isRelevantHelper()) { |
| 1090 | return; |
| 1091 | } |
| 1092 | |
Jian Li | f89d960 | 2021-04-27 19:05:49 +0900 | [diff] [blame^] | 1093 | // FIXME: we wait all port get its deviceId updated |
| 1094 | try { |
| 1095 | sleep(SLEEP_MS); |
| 1096 | } catch (InterruptedException e) { |
| 1097 | log.error("Failed to install security group default rules."); |
| 1098 | } |
| 1099 | |
Jian Li | 8f944d4 | 2021-03-23 00:43:29 +0900 | [diff] [blame] | 1100 | resetSecurityGroupRulesByNode(node); |
| 1101 | } |
| 1102 | |
| 1103 | private void resetSecurityGroupRulesByNode(KubevirtNode node) { |
| 1104 | if (getUseSecurityGroupFlag()) { |
Jian Li | f89d960 | 2021-04-27 19:05:49 +0900 | [diff] [blame^] | 1105 | initializeProviderPipeline(node, true); |
Jian Li | 8f944d4 | 2021-03-23 00:43:29 +0900 | [diff] [blame] | 1106 | |
| 1107 | for (KubevirtNetwork network : networkService.tenantNetworks()) { |
Jian Li | f89d960 | 2021-04-27 19:05:49 +0900 | [diff] [blame^] | 1108 | initializeTenantPipeline(network, node, true); |
Jian Li | 8f944d4 | 2021-03-23 00:43:29 +0900 | [diff] [blame] | 1109 | } |
| 1110 | |
| 1111 | securityGroupService.securityGroups().forEach(securityGroup -> |
| 1112 | securityGroup.rules().forEach( |
| 1113 | KubevirtSecurityGroupHandler.this::securityGroupRuleAdded)); |
| 1114 | } else { |
Jian Li | f89d960 | 2021-04-27 19:05:49 +0900 | [diff] [blame^] | 1115 | initializeProviderPipeline(node, false); |
Jian Li | 8f944d4 | 2021-03-23 00:43:29 +0900 | [diff] [blame] | 1116 | |
| 1117 | for (KubevirtNetwork network : networkService.tenantNetworks()) { |
Jian Li | f89d960 | 2021-04-27 19:05:49 +0900 | [diff] [blame^] | 1118 | initializeTenantPipeline(network, node, false); |
Jian Li | 8f944d4 | 2021-03-23 00:43:29 +0900 | [diff] [blame] | 1119 | } |
| 1120 | |
| 1121 | securityGroupService.securityGroups().forEach(securityGroup -> |
| 1122 | securityGroup.rules().forEach( |
| 1123 | KubevirtSecurityGroupHandler.this::securityGroupRuleRemoved)); |
| 1124 | } |
| 1125 | |
| 1126 | log.info("Reset security group info " + |
| 1127 | (getUseSecurityGroupFlag() ? "with" : "without") + " Security Group"); |
| 1128 | } |
| 1129 | } |
| 1130 | } |