Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2019-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.k8snetworking.impl; |
| 17 | |
Jian Li | 0f45961 | 2019-07-11 10:38:02 +0900 | [diff] [blame] | 18 | import com.google.common.collect.ImmutableSet; |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 19 | import com.google.common.collect.Maps; |
Jian Li | 0f45961 | 2019-07-11 10:38:02 +0900 | [diff] [blame] | 20 | import com.google.common.collect.Sets; |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 21 | import io.fabric8.kubernetes.api.model.LabelSelectorRequirement; |
| 22 | import io.fabric8.kubernetes.api.model.Namespace; |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 23 | import io.fabric8.kubernetes.api.model.Pod; |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 24 | import io.fabric8.kubernetes.api.model.Service; |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 25 | import io.fabric8.kubernetes.api.model.networking.NetworkPolicy; |
Jian Li | b7dfb5b | 2019-07-15 17:37:12 +0900 | [diff] [blame] | 26 | import io.fabric8.kubernetes.api.model.networking.NetworkPolicyEgressRule; |
| 27 | import io.fabric8.kubernetes.api.model.networking.NetworkPolicyIngressRule; |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 28 | import io.fabric8.kubernetes.api.model.networking.NetworkPolicyPeer; |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 29 | import io.fabric8.kubernetes.api.model.networking.NetworkPolicyPort; |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 30 | import org.onlab.packet.IPv4; |
| 31 | import org.onlab.packet.IpAddress; |
| 32 | import org.onlab.packet.IpPrefix; |
| 33 | import org.onlab.packet.TpPort; |
| 34 | import org.onosproject.cfg.ComponentConfigService; |
| 35 | import org.onosproject.cluster.ClusterService; |
| 36 | import org.onosproject.cluster.LeadershipService; |
| 37 | import org.onosproject.cluster.NodeId; |
| 38 | import org.onosproject.core.ApplicationId; |
| 39 | import org.onosproject.core.CoreService; |
| 40 | import org.onosproject.k8snetworking.api.K8sFlowRuleService; |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 41 | import org.onosproject.k8snetworking.api.K8sNamespaceEvent; |
| 42 | import org.onosproject.k8snetworking.api.K8sNamespaceListener; |
Jian Li | 0f45961 | 2019-07-11 10:38:02 +0900 | [diff] [blame] | 43 | import org.onosproject.k8snetworking.api.K8sNamespaceService; |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 44 | import org.onosproject.k8snetworking.api.K8sNetworkPolicyEvent; |
| 45 | import org.onosproject.k8snetworking.api.K8sNetworkPolicyListener; |
| 46 | import org.onosproject.k8snetworking.api.K8sNetworkPolicyService; |
| 47 | import org.onosproject.k8snetworking.api.K8sNetworkService; |
| 48 | import org.onosproject.k8snetworking.api.K8sPodEvent; |
| 49 | import org.onosproject.k8snetworking.api.K8sPodListener; |
| 50 | import org.onosproject.k8snetworking.api.K8sPodService; |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 51 | import org.onosproject.k8snetworking.api.K8sServiceEvent; |
| 52 | import org.onosproject.k8snetworking.api.K8sServiceListener; |
| 53 | import org.onosproject.k8snetworking.api.K8sServiceService; |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 54 | import org.onosproject.k8snode.api.K8sNodeService; |
| 55 | import org.onosproject.net.device.DeviceService; |
| 56 | import org.onosproject.net.driver.DriverService; |
| 57 | import org.onosproject.net.flow.DefaultTrafficSelector; |
| 58 | import org.onosproject.net.flow.DefaultTrafficTreatment; |
| 59 | import org.onosproject.net.flow.TrafficSelector; |
| 60 | import org.onosproject.net.flow.TrafficTreatment; |
| 61 | import org.onosproject.store.service.StorageService; |
| 62 | import org.osgi.service.component.annotations.Activate; |
| 63 | import org.osgi.service.component.annotations.Component; |
| 64 | import org.osgi.service.component.annotations.Deactivate; |
| 65 | import org.osgi.service.component.annotations.Reference; |
| 66 | import org.osgi.service.component.annotations.ReferenceCardinality; |
| 67 | import org.slf4j.Logger; |
| 68 | |
| 69 | import java.util.List; |
| 70 | import java.util.Map; |
| 71 | import java.util.Objects; |
Jian Li | 0f45961 | 2019-07-11 10:38:02 +0900 | [diff] [blame] | 72 | import java.util.Set; |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 73 | import java.util.concurrent.ExecutorService; |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 74 | import java.util.concurrent.atomic.AtomicReference; |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 75 | |
| 76 | import static java.util.concurrent.Executors.newSingleThreadExecutor; |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 77 | import static org.onlab.packet.Ethernet.TYPE_IPV4; |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 78 | import static org.onlab.util.Tools.groupedThreads; |
Jian Li | 0f45961 | 2019-07-11 10:38:02 +0900 | [diff] [blame] | 79 | import static org.onosproject.k8snetworking.api.Constants.ACL_EGRESS_BLACK_TABLE; |
| 80 | import static org.onosproject.k8snetworking.api.Constants.ACL_EGRESS_WHITE_TABLE; |
| 81 | import static org.onosproject.k8snetworking.api.Constants.ACL_INGRESS_BLACK_TABLE; |
| 82 | import static org.onosproject.k8snetworking.api.Constants.ACL_INGRESS_WHITE_TABLE; |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 83 | import static org.onosproject.k8snetworking.api.Constants.ACL_TABLE; |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 84 | import static org.onosproject.k8snetworking.api.Constants.DEFAULT_METADATA_MASK; |
| 85 | import static org.onosproject.k8snetworking.api.Constants.DEFAULT_NAMESPACE_HASH; |
| 86 | import static org.onosproject.k8snetworking.api.Constants.DEFAULT_SEGMENT_ID; |
Jian Li | c51f187 | 2019-12-24 15:02:05 +0900 | [diff] [blame] | 87 | import static org.onosproject.k8snetworking.api.Constants.DEFAULT_SERVICE_IP_NONE; |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 88 | import static org.onosproject.k8snetworking.api.Constants.GROUPING_TABLE; |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 89 | import static org.onosproject.k8snetworking.api.Constants.K8S_NETWORKING_APP_ID; |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 90 | import static org.onosproject.k8snetworking.api.Constants.NAMESPACE_TABLE; |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 91 | import static org.onosproject.k8snetworking.api.Constants.PRIORITY_CIDR_RULE; |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 92 | import static org.onosproject.k8snetworking.api.Constants.PRIORITY_NAMESPACE_RULE; |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 93 | import static org.onosproject.k8snetworking.api.Constants.ROUTING_TABLE; |
| 94 | import static org.onosproject.k8snetworking.api.Constants.SHIFTED_IP_PREFIX; |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 95 | import static org.onosproject.k8snetworking.impl.OsgiPropertyConstants.SERVICE_IP_CIDR_DEFAULT; |
| 96 | import static org.onosproject.k8snetworking.util.K8sNetworkingUtil.namespaceHashByNamespace; |
| 97 | import static org.onosproject.k8snetworking.util.K8sNetworkingUtil.namespaceHashByPodIp; |
| 98 | import static org.onosproject.k8snetworking.util.K8sNetworkingUtil.namespaceHashByServiceIp; |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 99 | import static org.onosproject.k8snetworking.util.K8sNetworkingUtil.shiftIpDomain; |
| 100 | import static org.slf4j.LoggerFactory.getLogger; |
| 101 | |
| 102 | /** |
| 103 | * Handles the ACL by referring to the network policy defined through kubernetes. |
| 104 | */ |
| 105 | @Component(immediate = true) |
| 106 | public class K8sNetworkPolicyHandler { |
| 107 | |
| 108 | private final Logger log = getLogger(getClass()); |
| 109 | |
| 110 | private static final String DIRECTION_INGRESS = "ingress"; |
| 111 | private static final String DIRECTION_EGRESS = "egress"; |
| 112 | |
| 113 | private static final String PROTOCOL_TCP = "tcp"; |
| 114 | private static final String PROTOCOL_UDP = "udp"; |
| 115 | |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 116 | private static final String KUBE_SYSTEM = "kube-system"; |
| 117 | |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 118 | private static final int HOST_PREFIX = 32; |
| 119 | |
| 120 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 121 | protected CoreService coreService; |
| 122 | |
| 123 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 124 | protected LeadershipService leadershipService; |
| 125 | |
| 126 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 127 | protected ClusterService clusterService; |
| 128 | |
| 129 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 130 | protected DriverService driverService; |
| 131 | |
| 132 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 133 | protected DeviceService deviceService; |
| 134 | |
| 135 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 136 | protected ComponentConfigService configService; |
| 137 | |
| 138 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 139 | protected StorageService storageService; |
| 140 | |
| 141 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 142 | protected K8sNetworkService k8sNetworkService; |
| 143 | |
| 144 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 145 | protected K8sFlowRuleService k8sFlowRuleService; |
| 146 | |
| 147 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 148 | protected K8sNodeService k8sNodeService; |
| 149 | |
| 150 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 151 | protected K8sPodService k8sPodService; |
| 152 | |
| 153 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 154 | protected K8sServiceService k8sServiceService; |
| 155 | |
| 156 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 157 | protected K8sNetworkPolicyService k8sNetworkPolicyService; |
| 158 | |
Jian Li | 0f45961 | 2019-07-11 10:38:02 +0900 | [diff] [blame] | 159 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 160 | protected K8sNamespaceService k8sNamespaceService; |
| 161 | |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 162 | private final ExecutorService eventExecutor = newSingleThreadExecutor( |
| 163 | groupedThreads(this.getClass().getSimpleName(), "event-handler", log)); |
| 164 | private final InternalPodListener internalPodListener = |
| 165 | new InternalPodListener(); |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 166 | private final InternalServiceListener internalServiceListener = |
| 167 | new InternalServiceListener(); |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 168 | private final InternalNetworkPolicyListener internalNetworkPolicyListener = |
| 169 | new InternalNetworkPolicyListener(); |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 170 | private final InternalNamespaceListener internalNamespaceListener = |
| 171 | new InternalNamespaceListener(); |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 172 | |
| 173 | private ApplicationId appId; |
| 174 | private NodeId localNodeId; |
| 175 | |
| 176 | @Activate |
| 177 | protected void activate() { |
| 178 | appId = coreService.registerApplication(K8S_NETWORKING_APP_ID); |
| 179 | |
| 180 | localNodeId = clusterService.getLocalNode().id(); |
| 181 | leadershipService.runForLeadership(appId.name()); |
| 182 | k8sPodService.addListener(internalPodListener); |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 183 | k8sServiceService.addListener(internalServiceListener); |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 184 | k8sNetworkPolicyService.addListener(internalNetworkPolicyListener); |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 185 | k8sNamespaceService.addListener(internalNamespaceListener); |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 186 | |
| 187 | log.info("Started"); |
| 188 | } |
| 189 | |
| 190 | @Deactivate |
| 191 | protected void deactivate() { |
| 192 | leadershipService.withdraw(appId.name()); |
| 193 | k8sPodService.removeListener(internalPodListener); |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 194 | k8sServiceService.removeListener(internalServiceListener); |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 195 | k8sNetworkPolicyService.removeListener(internalNetworkPolicyListener); |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 196 | k8sNamespaceService.removeListener(internalNamespaceListener); |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 197 | eventExecutor.shutdown(); |
| 198 | |
| 199 | log.info("Stopped"); |
| 200 | } |
| 201 | |
| 202 | private void setBlockRulesByPolicy(NetworkPolicy policy, boolean install) { |
Jian Li | b7dfb5b | 2019-07-15 17:37:12 +0900 | [diff] [blame] | 203 | final Map<String, List<String>> filter = Maps.newConcurrentMap(); |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 204 | |
Jian Li | b7dfb5b | 2019-07-15 17:37:12 +0900 | [diff] [blame] | 205 | k8sPodService.pods().forEach(pod -> |
| 206 | filter.putAll(getBlockRuleFilter(pod, policy))); |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 207 | |
| 208 | setBlockRules(filter, install); |
| 209 | } |
| 210 | |
| 211 | private void setBlockRulesByPod(Pod pod, boolean install) { |
Jian Li | b7dfb5b | 2019-07-15 17:37:12 +0900 | [diff] [blame] | 212 | final Map<String, List<String>> filter = Maps.newConcurrentMap(); |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 213 | |
Jian Li | b7dfb5b | 2019-07-15 17:37:12 +0900 | [diff] [blame] | 214 | k8sNetworkPolicyService.networkPolicies().forEach(policy -> |
| 215 | filter.putAll(getBlockRuleFilter(pod, policy))); |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 216 | |
| 217 | setBlockRules(filter, install); |
| 218 | } |
| 219 | |
Jian Li | b7dfb5b | 2019-07-15 17:37:12 +0900 | [diff] [blame] | 220 | private Map<String, List<String>> getBlockRuleFilter(Pod pod, NetworkPolicy policy) { |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 221 | |
| 222 | // if the POD is not included in the namespace of the given policy, |
| 223 | // we do not block the POD |
| 224 | if (!pod.getMetadata().getNamespace().equals(policy.getMetadata().getNamespace())) { |
| 225 | return Maps.newConcurrentMap(); |
| 226 | } |
| 227 | |
Jian Li | b7dfb5b | 2019-07-15 17:37:12 +0900 | [diff] [blame] | 228 | Map<String, String> labels = policy.getSpec().getPodSelector().getMatchLabels(); |
| 229 | Map<String, List<String>> filter = Maps.newConcurrentMap(); |
| 230 | String podIp = pod.getStatus().getPodIP(); |
| 231 | List<String> policyTypes = policy.getSpec().getPolicyTypes(); |
| 232 | |
| 233 | if (podIp != null && policyTypes != null) { |
| 234 | if (labels == null) { |
| 235 | filter.put(podIp, policyTypes); |
| 236 | } else { |
| 237 | pod.getMetadata().getLabels().forEach((k, v) -> { |
| 238 | if (labels.get(k) != null && labels.get(k).equals(v)) { |
| 239 | filter.put(podIp, policyTypes); |
| 240 | } |
| 241 | }); |
| 242 | } |
| 243 | } |
| 244 | |
| 245 | return filter; |
| 246 | } |
| 247 | |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 248 | private void setBlockRules(Map<String, List<String>> filter, boolean install) { |
| 249 | filter.forEach((k, v) -> { |
| 250 | v.forEach(d -> { |
| 251 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder() |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 252 | .matchEthType(TYPE_IPV4); |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 253 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder(); |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 254 | |
| 255 | Integer nsHash = namespaceHashByPodIp(k8sPodService, k8sNamespaceService, k); |
| 256 | if (nsHash != null) { |
| 257 | tBuilder.setTunnelId(nsHash); |
| 258 | } |
| 259 | |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 260 | if (d.equalsIgnoreCase(DIRECTION_INGRESS)) { |
| 261 | sBuilder.matchIPDst(IpPrefix.valueOf(IpAddress.valueOf(k), HOST_PREFIX)); |
Jian Li | 0f45961 | 2019-07-11 10:38:02 +0900 | [diff] [blame] | 262 | tBuilder.transition(ACL_INGRESS_WHITE_TABLE); |
Jian Li | 6b9bf56 | 2019-07-30 17:10:39 +0900 | [diff] [blame] | 263 | setPolicyRulesBase(sBuilder, tBuilder, ACL_TABLE, install); |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 264 | } else if (d.equalsIgnoreCase(DIRECTION_EGRESS)) { |
Jian Li | 6b9bf56 | 2019-07-30 17:10:39 +0900 | [diff] [blame] | 265 | // original IP |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 266 | sBuilder.matchIPSrc(IpPrefix.valueOf(IpAddress.valueOf(k), HOST_PREFIX)); |
Jian Li | 0f45961 | 2019-07-11 10:38:02 +0900 | [diff] [blame] | 267 | tBuilder.transition(ACL_EGRESS_WHITE_TABLE); |
Jian Li | 6b9bf56 | 2019-07-30 17:10:39 +0900 | [diff] [blame] | 268 | setPolicyRulesBase(sBuilder, tBuilder, ACL_TABLE, install); |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 269 | |
Jian Li | 6b9bf56 | 2019-07-30 17:10:39 +0900 | [diff] [blame] | 270 | |
| 271 | // shifted IP |
| 272 | sBuilder.matchIPSrc(IpPrefix.valueOf(IpAddress.valueOf( |
| 273 | shiftIpDomain(k, SHIFTED_IP_PREFIX)), HOST_PREFIX)); |
| 274 | setPolicyRulesBase(sBuilder, tBuilder, ACL_TABLE, install); |
| 275 | } |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 276 | }); |
| 277 | }); |
| 278 | } |
| 279 | |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 280 | private void setDefaultAllowNamespaceRules(Namespace namespace, boolean install) { |
| 281 | |
| 282 | String ns = namespace.getMetadata().getName(); |
| 283 | if (KUBE_SYSTEM.equalsIgnoreCase(ns)) { |
| 284 | setAllowNamespaceRulesBase(0, namespace.hashCode(), |
| 285 | DIRECTION_INGRESS, install); |
| 286 | } |
| 287 | } |
| 288 | |
| 289 | private void setDefaultAllowServiceRules(boolean install) { |
| 290 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder() |
| 291 | .matchEthType(TYPE_IPV4) |
| 292 | .matchIPSrc(IpPrefix.valueOf(SERVICE_IP_CIDR_DEFAULT)); |
| 293 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder() |
| 294 | .setTunnelId(DEFAULT_SEGMENT_ID) |
| 295 | .transition(ROUTING_TABLE); |
| 296 | |
| 297 | setPolicyRulesBase(sBuilder, tBuilder, ACL_INGRESS_WHITE_TABLE, install); |
| 298 | } |
| 299 | |
| 300 | private void setAllowNamespaceRulesBase(int tunnelId, int metadata, |
| 301 | String direction, boolean install) { |
| 302 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder(); |
| 303 | |
| 304 | if (tunnelId != 0) { |
| 305 | sBuilder.matchTunnelId(tunnelId); |
| 306 | } |
| 307 | |
| 308 | sBuilder.matchMetadata(metadata); |
| 309 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder() |
| 310 | .setTunnelId(DEFAULT_SEGMENT_ID) |
| 311 | .transition(ROUTING_TABLE); |
| 312 | |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 313 | if (DIRECTION_INGRESS.equals(direction)) { |
Jian Li | c886b64 | 2019-07-30 19:12:07 +0900 | [diff] [blame] | 314 | setPolicyRulesBase(sBuilder, tBuilder, ACL_INGRESS_WHITE_TABLE, install); |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 315 | } |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 316 | } |
| 317 | |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 318 | private void setAllowRulesByPolicy(NetworkPolicy policy, boolean install) { |
Jian Li | 0f45961 | 2019-07-11 10:38:02 +0900 | [diff] [blame] | 319 | Map<String, Map<String, List<NetworkPolicyPort>>> |
| 320 | white = Maps.newConcurrentMap(); |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 321 | |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 322 | int nsHash = namespaceHashByNamespace(k8sNamespaceService, |
| 323 | policy.getMetadata().getNamespace()); |
| 324 | |
Jian Li | b7dfb5b | 2019-07-15 17:37:12 +0900 | [diff] [blame] | 325 | List<NetworkPolicyIngressRule> ingress = policy.getSpec().getIngress(); |
| 326 | if (ingress != null && ingress.size() == 1) { |
| 327 | NetworkPolicyIngressRule rule = ingress.get(0); |
| 328 | if (rule.getFrom().size() == 0 && rule.getPorts().size() == 0) { |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 329 | setAllowAllRule(nsHash, DIRECTION_INGRESS, install); |
Jian Li | b7dfb5b | 2019-07-15 17:37:12 +0900 | [diff] [blame] | 330 | } |
| 331 | } |
| 332 | |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 333 | policy.getSpec().getIngress().forEach(i -> { |
| 334 | Map<String, List<NetworkPolicyPort>> direction = Maps.newConcurrentMap(); |
| 335 | direction.put(DIRECTION_INGRESS, i.getPorts()); |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 336 | i.getFrom().forEach(peer -> { |
| 337 | |
| 338 | // IP block |
| 339 | if (peer.getIpBlock() != null) { |
| 340 | if (peer.getIpBlock().getExcept() != null && |
| 341 | peer.getIpBlock().getExcept().size() > 0) { |
Jian Li | 0f45961 | 2019-07-11 10:38:02 +0900 | [diff] [blame] | 342 | Map<String, List<NetworkPolicyPort>> |
| 343 | blkDirection = Maps.newConcurrentMap(); |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 344 | |
Jian Li | 0f45961 | 2019-07-11 10:38:02 +0900 | [diff] [blame] | 345 | blkDirection.put(DIRECTION_INGRESS, i.getPorts()); |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 346 | white.compute(peer.getIpBlock().getCidr(), (k, v) -> blkDirection); |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 347 | |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 348 | setBlackRules(peer.getIpBlock().getCidr(), DIRECTION_INGRESS, |
| 349 | peer.getIpBlock().getExcept(), install); |
Jian Li | 0f45961 | 2019-07-11 10:38:02 +0900 | [diff] [blame] | 350 | } else { |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 351 | white.compute(peer.getIpBlock().getCidr(), (k, v) -> direction); |
Jian Li | 0f45961 | 2019-07-11 10:38:02 +0900 | [diff] [blame] | 352 | } |
| 353 | } |
| 354 | |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 355 | // POD selector |
Jian Li | cd93415 | 2019-07-28 21:35:49 +0900 | [diff] [blame] | 356 | Set<Pod> pods = podsFromPolicyPeer(peer, policy.getMetadata().getNamespace()); |
Jian Li | 0f45961 | 2019-07-11 10:38:02 +0900 | [diff] [blame] | 357 | |
Jian Li | c886b64 | 2019-07-30 19:12:07 +0900 | [diff] [blame] | 358 | pods.stream() |
| 359 | .filter(pod -> pod.getStatus().getPodIP() != null) |
| 360 | .forEach(pod -> { |
Jian Li | 0f45961 | 2019-07-11 10:38:02 +0900 | [diff] [blame] | 361 | white.compute(shiftIpDomain(pod.getStatus().getPodIP(), |
| 362 | SHIFTED_IP_PREFIX) + "/" + HOST_PREFIX, (m, n) -> direction); |
| 363 | white.compute(pod.getStatus().getPodIP() + "/" + HOST_PREFIX, (m, n) -> direction); |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 364 | }); |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 365 | |
| 366 | // Namespace selector |
| 367 | setAllowNamespaceRules(nsHash, |
| 368 | namespacesByPolicyPeer(peer), DIRECTION_INGRESS, install); |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 369 | }); |
| 370 | }); |
| 371 | |
Jian Li | b7dfb5b | 2019-07-15 17:37:12 +0900 | [diff] [blame] | 372 | List<NetworkPolicyEgressRule> egress = policy.getSpec().getEgress(); |
| 373 | if (egress != null && egress.size() == 1) { |
| 374 | NetworkPolicyEgressRule rule = egress.get(0); |
| 375 | if (rule.getTo().size() == 0 && rule.getPorts().size() == 0) { |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 376 | setAllowAllRule(nsHash, DIRECTION_EGRESS, install); |
Jian Li | b7dfb5b | 2019-07-15 17:37:12 +0900 | [diff] [blame] | 377 | } |
| 378 | } |
| 379 | |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 380 | policy.getSpec().getEgress().forEach(e -> { |
| 381 | Map<String, List<NetworkPolicyPort>> direction = Maps.newConcurrentMap(); |
| 382 | direction.put(DIRECTION_EGRESS, e.getPorts()); |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 383 | e.getTo().forEach(peer -> { |
| 384 | |
| 385 | // IP block |
| 386 | if (peer.getIpBlock() != null) { |
| 387 | if (peer.getIpBlock().getExcept() != null && |
| 388 | peer.getIpBlock().getExcept().size() > 0) { |
Jian Li | 0f45961 | 2019-07-11 10:38:02 +0900 | [diff] [blame] | 389 | |
| 390 | Map<String, List<NetworkPolicyPort>> |
| 391 | blkDirection = Maps.newConcurrentMap(); |
| 392 | blkDirection.put(DIRECTION_EGRESS, e.getPorts()); |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 393 | white.compute(peer.getIpBlock().getCidr(), (k, v) -> { |
Jian Li | 0f45961 | 2019-07-11 10:38:02 +0900 | [diff] [blame] | 394 | if (v != null) { |
| 395 | v.put(DIRECTION_EGRESS, e.getPorts()); |
| 396 | return v; |
| 397 | } else { |
| 398 | return blkDirection; |
| 399 | } |
| 400 | }); |
| 401 | |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 402 | setBlackRules(peer.getIpBlock().getCidr(), DIRECTION_EGRESS, |
| 403 | peer.getIpBlock().getExcept(), install); |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 404 | } else { |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 405 | white.compute(peer.getIpBlock().getCidr(), (k, v) -> { |
Jian Li | 0f45961 | 2019-07-11 10:38:02 +0900 | [diff] [blame] | 406 | if (v != null) { |
| 407 | v.put(DIRECTION_EGRESS, e.getPorts()); |
| 408 | return v; |
| 409 | } else { |
| 410 | return direction; |
| 411 | } |
| 412 | }); |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 413 | } |
Jian Li | 0f45961 | 2019-07-11 10:38:02 +0900 | [diff] [blame] | 414 | } |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 415 | |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 416 | // POD selector |
Jian Li | cd93415 | 2019-07-28 21:35:49 +0900 | [diff] [blame] | 417 | Set<Pod> pods = podsFromPolicyPeer(peer, policy.getMetadata().getNamespace()); |
Jian Li | 0f45961 | 2019-07-11 10:38:02 +0900 | [diff] [blame] | 418 | |
Jian Li | c886b64 | 2019-07-30 19:12:07 +0900 | [diff] [blame] | 419 | pods.stream() |
| 420 | .filter(pod -> pod.getStatus().getPodIP() != null) |
| 421 | .forEach(pod -> { |
Jian Li | 0f45961 | 2019-07-11 10:38:02 +0900 | [diff] [blame] | 422 | white.compute(shiftIpDomain(pod.getStatus().getPodIP(), |
| 423 | SHIFTED_IP_PREFIX) + "/" + HOST_PREFIX, (m, n) -> { |
| 424 | if (n != null) { |
| 425 | n.put(DIRECTION_EGRESS, e.getPorts()); |
| 426 | return n; |
| 427 | } else { |
| 428 | return direction; |
| 429 | } |
| 430 | }); |
| 431 | |
| 432 | white.compute(pod.getStatus().getPodIP() + "/" + HOST_PREFIX, |
| 433 | (m, n) -> { |
| 434 | if (n != null) { |
| 435 | n.put(DIRECTION_EGRESS, e.getPorts()); |
| 436 | return n; |
| 437 | } else { |
| 438 | return direction; |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 439 | } |
| 440 | }); |
| 441 | }); |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 442 | |
| 443 | // Namespace selector |
| 444 | setAllowNamespaceRules(nsHash, |
| 445 | namespacesByPolicyPeer(peer), DIRECTION_EGRESS, install); |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 446 | }); |
| 447 | }); |
| 448 | |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 449 | setAllowRules(namespaceHashByNamespace(k8sNamespaceService, |
| 450 | policy.getMetadata().getNamespace()), white, install); |
Jian Li | 0f45961 | 2019-07-11 10:38:02 +0900 | [diff] [blame] | 451 | setBlackToRouteRules(true); |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 452 | } |
| 453 | |
Jian Li | cd93415 | 2019-07-28 21:35:49 +0900 | [diff] [blame] | 454 | private Set<Pod> podsFromPolicyPeer(NetworkPolicyPeer peer, String namespace) { |
| 455 | Set<Pod> pods = Sets.newConcurrentHashSet(); |
| 456 | if (peer.getPodSelector() != null) { |
| 457 | Map<String, String> podLabels = peer.getPodSelector().getMatchLabels(); |
| 458 | List<LabelSelectorRequirement> matchExps = peer.getPodSelector().getMatchExpressions(); |
| 459 | |
| 460 | if (podLabels == null && matchExps.size() == 0) { |
| 461 | k8sPodService.pods().stream() |
| 462 | .filter(pod -> pod.getMetadata().getNamespace().equals( |
| 463 | namespace)) |
| 464 | .forEach(pods::add); |
| 465 | } else { |
| 466 | k8sPodService.pods().stream() |
| 467 | .filter(pod -> pod.getMetadata().getNamespace().equals( |
| 468 | namespace)) |
| 469 | .forEach(pod -> { |
| 470 | pod.getMetadata().getLabels().forEach((k, v) -> { |
| 471 | if (podLabels != null && podLabels.get(k) != null && |
| 472 | podLabels.get(k).equals(v)) { |
| 473 | pods.add(pod); |
| 474 | } |
| 475 | }); |
| 476 | }); |
| 477 | } |
| 478 | } |
| 479 | return pods; |
| 480 | } |
| 481 | |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 482 | private void setAllowRulesByPod(Pod pod, boolean install) { |
Jian Li | 0f45961 | 2019-07-11 10:38:02 +0900 | [diff] [blame] | 483 | Map<String, Map<String, List<NetworkPolicyPort>>> |
| 484 | white = Maps.newConcurrentMap(); |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 485 | AtomicReference<NetworkPolicy> selectedPolicy = new AtomicReference<>(); |
| 486 | k8sNetworkPolicyService.networkPolicies().stream() |
| 487 | .filter(policy -> policy.getMetadata().getNamespace().equals( |
| 488 | pod.getMetadata().getNamespace())) |
| 489 | .forEach(policy -> { |
Jian Li | b7dfb5b | 2019-07-15 17:37:12 +0900 | [diff] [blame] | 490 | String podIp = pod.getStatus().getPodIP(); |
| 491 | |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 492 | policy.getSpec().getIngress().forEach(i -> { |
Jian Li | 0f45961 | 2019-07-11 10:38:02 +0900 | [diff] [blame] | 493 | Map<String, List<NetworkPolicyPort>> |
| 494 | direction = Maps.newConcurrentMap(); |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 495 | direction.put(DIRECTION_INGRESS, i.getPorts()); |
| 496 | i.getFrom().forEach(peer -> { |
Jian Li | 0f45961 | 2019-07-11 10:38:02 +0900 | [diff] [blame] | 497 | if (peer.getPodSelector() != null) { |
| 498 | Map<String, String> podLabels = peer.getPodSelector().getMatchLabels(); |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 499 | List<LabelSelectorRequirement> matchExps = peer.getPodSelector().getMatchExpressions(); |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 500 | |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 501 | if (podLabels == null && matchExps.size() == 0 && podIp != null) { |
| 502 | white.compute(shiftIpDomain(podIp, SHIFTED_IP_PREFIX) + |
| 503 | "/" + HOST_PREFIX, (m, n) -> direction); |
| 504 | white.compute(podIp + "/" + |
| 505 | HOST_PREFIX, (m, n) -> direction); |
| 506 | |
| 507 | selectedPolicy.set(policy); |
| 508 | } else { |
| 509 | pod.getMetadata().getLabels().forEach((k, v) -> { |
| 510 | if (podLabels != null && podLabels.get(k) != null && |
| 511 | podLabels.get(k).equals(v) && podIp != null) { |
| 512 | white.compute(shiftIpDomain(podIp, SHIFTED_IP_PREFIX) + |
| 513 | "/" + HOST_PREFIX, (m, n) -> direction); |
| 514 | white.compute(podIp + "/" + |
| 515 | HOST_PREFIX, (m, n) -> direction); |
| 516 | |
| 517 | selectedPolicy.set(policy); |
| 518 | } |
| 519 | }); |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 520 | } |
Jian Li | 0f45961 | 2019-07-11 10:38:02 +0900 | [diff] [blame] | 521 | } |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 522 | }); |
| 523 | }); |
| 524 | }); |
| 525 | |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 526 | k8sNetworkPolicyService.networkPolicies().stream() |
| 527 | .filter(policy -> policy.getMetadata().getNamespace().equals( |
| 528 | pod.getMetadata().getNamespace())) |
| 529 | .forEach(policy -> { |
Jian Li | b7dfb5b | 2019-07-15 17:37:12 +0900 | [diff] [blame] | 530 | String podIp = pod.getStatus().getPodIP(); |
| 531 | |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 532 | policy.getSpec().getEgress().forEach(e -> { |
| 533 | Map<String, List<NetworkPolicyPort>> direction = Maps.newConcurrentMap(); |
| 534 | direction.put(DIRECTION_EGRESS, e.getPorts()); |
Jian Li | 0f45961 | 2019-07-11 10:38:02 +0900 | [diff] [blame] | 535 | e.getTo().forEach(peer -> { |
| 536 | if (peer.getPodSelector() != null) { |
| 537 | Map<String, String> podLabels = peer.getPodSelector().getMatchLabels(); |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 538 | List<LabelSelectorRequirement> matchExps = peer.getPodSelector().getMatchExpressions(); |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 539 | |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 540 | if (podLabels == null && matchExps.size() == 0 && podIp != null) { |
| 541 | white.compute(shiftIpDomain(podIp, SHIFTED_IP_PREFIX) + |
| 542 | "/" + HOST_PREFIX, (m, n) -> { |
| 543 | if (n != null) { |
| 544 | n.put(DIRECTION_EGRESS, e.getPorts()); |
| 545 | return n; |
| 546 | } else { |
| 547 | return direction; |
| 548 | } |
| 549 | }); |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 550 | |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 551 | white.compute(podIp + "/" + |
| 552 | HOST_PREFIX, (m, n) -> { |
| 553 | if (n != null) { |
| 554 | n.put(DIRECTION_EGRESS, e.getPorts()); |
| 555 | return n; |
| 556 | } else { |
| 557 | return direction; |
| 558 | } |
| 559 | }); |
Jian Li | 0f45961 | 2019-07-11 10:38:02 +0900 | [diff] [blame] | 560 | |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 561 | selectedPolicy.set(policy); |
| 562 | } else { |
| 563 | pod.getMetadata().getLabels().forEach((k, v) -> { |
| 564 | if (podLabels != null && podLabels.get(k) != null && |
| 565 | podLabels.get(k).equals(v) && podIp != null) { |
| 566 | white.compute(shiftIpDomain(podIp, SHIFTED_IP_PREFIX) + |
| 567 | "/" + HOST_PREFIX, (m, n) -> { |
| 568 | if (n != null) { |
| 569 | n.put(DIRECTION_EGRESS, e.getPorts()); |
| 570 | return n; |
| 571 | } else { |
| 572 | return direction; |
| 573 | } |
| 574 | }); |
| 575 | |
| 576 | white.compute(podIp + "/" + |
| 577 | HOST_PREFIX, (m, n) -> { |
| 578 | if (n != null) { |
| 579 | n.put(DIRECTION_EGRESS, e.getPorts()); |
| 580 | return n; |
| 581 | } else { |
| 582 | return direction; |
| 583 | } |
| 584 | }); |
| 585 | |
| 586 | selectedPolicy.set(policy); |
| 587 | } |
| 588 | }); |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 589 | } |
Jian Li | 0f45961 | 2019-07-11 10:38:02 +0900 | [diff] [blame] | 590 | } |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 591 | }); |
| 592 | }); |
| 593 | }); |
| 594 | |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 595 | int nsHash = selectedPolicy.get() != null ? namespaceHashByNamespace(k8sNamespaceService, |
| 596 | selectedPolicy.get().getMetadata().getNamespace()) : DEFAULT_NAMESPACE_HASH; |
| 597 | |
| 598 | setAllowRules(nsHash, white, install); |
Jian Li | 0f45961 | 2019-07-11 10:38:02 +0900 | [diff] [blame] | 599 | setBlackToRouteRules(true); |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 600 | } |
| 601 | |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 602 | private Set<Namespace> namespacesByLabels(Map<String, String> labels) { |
| 603 | Set<Namespace> nsSet = Sets.newConcurrentHashSet(); |
Jian Li | 0f45961 | 2019-07-11 10:38:02 +0900 | [diff] [blame] | 604 | k8sNamespaceService.namespaces().forEach(ns -> { |
| 605 | if (ns != null && ns.getMetadata() != null && |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 606 | ns.getMetadata().getLabels() != null && labels != null) { |
Jian Li | 0f45961 | 2019-07-11 10:38:02 +0900 | [diff] [blame] | 607 | ns.getMetadata().getLabels().forEach((k, v) -> { |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 608 | if (labels.get(k) != null && labels.get(k).equals(v)) { |
| 609 | nsSet.add(ns); |
Jian Li | 0f45961 | 2019-07-11 10:38:02 +0900 | [diff] [blame] | 610 | } |
| 611 | }); |
| 612 | } |
| 613 | }); |
| 614 | |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 615 | return nsSet; |
Jian Li | 0f45961 | 2019-07-11 10:38:02 +0900 | [diff] [blame] | 616 | } |
| 617 | |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 618 | private Set<Namespace> namespacesByPolicyPeer(NetworkPolicyPeer peer) { |
| 619 | if (peer.getNamespaceSelector() != null) { |
| 620 | Map<String, String> labels = peer.getNamespaceSelector().getMatchLabels(); |
| 621 | if (labels == null || labels.size() == 0) { |
| 622 | // if none of match labels are specified, it means the |
| 623 | // target PODs are from any namespaces |
| 624 | return k8sNamespaceService.namespaces(); |
| 625 | } else { |
| 626 | return namespacesByLabels(labels); |
| 627 | } |
| 628 | } |
| 629 | |
| 630 | return Sets.newConcurrentHashSet(); |
| 631 | } |
| 632 | |
| 633 | private void setAllowNamespaceRules(int tunnelId, Set<Namespace> nsSet, |
| 634 | String direction, boolean install) { |
| 635 | |
| 636 | nsSet.forEach(ns -> { |
| 637 | setAllowNamespaceRulesBase(tunnelId, ns.hashCode(), direction, install); |
| 638 | }); |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 639 | } |
| 640 | |
| 641 | private void setAllowAllRule(int nsHash, String direction, boolean install) { |
| 642 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder() |
| 643 | .matchTunnelId(nsHash); |
Jian Li | b7dfb5b | 2019-07-15 17:37:12 +0900 | [diff] [blame] | 644 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder() |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 645 | .setTunnelId(DEFAULT_SEGMENT_ID) |
Jian Li | b7dfb5b | 2019-07-15 17:37:12 +0900 | [diff] [blame] | 646 | .transition(ROUTING_TABLE); |
| 647 | |
| 648 | int table = 0; |
| 649 | |
| 650 | if (DIRECTION_INGRESS.equalsIgnoreCase(direction)) { |
| 651 | table = ACL_INGRESS_WHITE_TABLE; |
Jian Li | b7dfb5b | 2019-07-15 17:37:12 +0900 | [diff] [blame] | 652 | } |
| 653 | |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 654 | setPolicyRulesBase(sBuilder, tBuilder, table, install); |
Jian Li | b7dfb5b | 2019-07-15 17:37:12 +0900 | [diff] [blame] | 655 | } |
| 656 | |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 657 | private void setAllowRules(int namespaceHash, |
| 658 | Map<String, Map<String, List<NetworkPolicyPort>>> white, |
Jian Li | 0f45961 | 2019-07-11 10:38:02 +0900 | [diff] [blame] | 659 | boolean install) { |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 660 | white.forEach((k, v) -> { |
| 661 | v.forEach((pk, pv) -> { |
| 662 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder() |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 663 | .matchTunnelId(namespaceHash) |
| 664 | .matchEthType(TYPE_IPV4); |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 665 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder(); |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 666 | tBuilder.setTunnelId(DEFAULT_SEGMENT_ID); |
| 667 | |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 668 | if (pk.equalsIgnoreCase(DIRECTION_INGRESS)) { |
Jian Li | 0f45961 | 2019-07-11 10:38:02 +0900 | [diff] [blame] | 669 | sBuilder.matchIPSrc(IpPrefix.valueOf(k)); |
| 670 | tBuilder.writeMetadata(k.hashCode(), DEFAULT_METADATA_MASK) |
| 671 | .transition(ACL_INGRESS_BLACK_TABLE); |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 672 | |
| 673 | if (pv.size() == 0) { |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 674 | setPolicyRulesBase(sBuilder, tBuilder, ACL_INGRESS_WHITE_TABLE, install); |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 675 | } else { |
| 676 | pv.forEach(p -> { |
| 677 | if (p.getProtocol().equalsIgnoreCase(PROTOCOL_TCP)) { |
| 678 | sBuilder.matchIPProtocol(IPv4.PROTOCOL_TCP); |
Jian Li | b7dfb5b | 2019-07-15 17:37:12 +0900 | [diff] [blame] | 679 | |
| 680 | if (p.getPort() != null && |
| 681 | p.getPort().getIntVal() != null) { |
| 682 | sBuilder.matchTcpDst(TpPort.tpPort(p.getPort().getIntVal())); |
| 683 | } |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 684 | } |
| 685 | if (p.getProtocol().equalsIgnoreCase(PROTOCOL_UDP)) { |
| 686 | sBuilder.matchIPProtocol(IPv4.PROTOCOL_UDP); |
Jian Li | b7dfb5b | 2019-07-15 17:37:12 +0900 | [diff] [blame] | 687 | |
| 688 | if (p.getPort() != null && |
| 689 | p.getPort().getIntVal() != null) { |
| 690 | sBuilder.matchUdpDst(TpPort.tpPort(p.getPort().getIntVal())); |
| 691 | } |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 692 | } |
| 693 | |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 694 | setPolicyRulesBase(sBuilder, tBuilder, ACL_INGRESS_WHITE_TABLE, install); |
| 695 | }); |
| 696 | } |
| 697 | } else if (pk.equalsIgnoreCase(DIRECTION_EGRESS)) { |
| 698 | sBuilder.matchIPDst(IpPrefix.valueOf(k)); |
| 699 | tBuilder.writeMetadata(k.hashCode(), DEFAULT_METADATA_MASK) |
| 700 | .transition(ACL_EGRESS_BLACK_TABLE); |
| 701 | |
| 702 | if (pv.size() == 0) { |
| 703 | setPolicyRulesBase(sBuilder, tBuilder, ACL_EGRESS_WHITE_TABLE, install); |
| 704 | } else { |
| 705 | pv.forEach(p -> { |
| 706 | if (p.getProtocol().equalsIgnoreCase(PROTOCOL_TCP)) { |
| 707 | sBuilder.matchIPProtocol(IPv4.PROTOCOL_TCP); |
| 708 | |
| 709 | if (p.getPort() != null && |
| 710 | p.getPort().getIntVal() != null) { |
| 711 | sBuilder.matchTcpSrc(TpPort.tpPort(p.getPort().getIntVal())); |
| 712 | } |
| 713 | } |
| 714 | if (p.getProtocol().equalsIgnoreCase(PROTOCOL_UDP)) { |
| 715 | sBuilder.matchIPProtocol(IPv4.PROTOCOL_UDP); |
| 716 | |
| 717 | if (p.getPort() != null && |
| 718 | p.getPort().getIntVal() != null) { |
| 719 | sBuilder.matchUdpSrc(TpPort.tpPort(p.getPort().getIntVal())); |
| 720 | } |
| 721 | } |
| 722 | setPolicyRulesBase(sBuilder, tBuilder, ACL_EGRESS_WHITE_TABLE, install); |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 723 | }); |
| 724 | } |
| 725 | |
| 726 | } else { |
| 727 | log.error("In correct direction has been specified at network policy."); |
| 728 | } |
| 729 | }); |
| 730 | }); |
| 731 | } |
| 732 | |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 733 | private void setPolicyRulesBase(TrafficSelector.Builder sBuilder, |
| 734 | TrafficTreatment.Builder tBuilder, |
| 735 | int table, |
| 736 | boolean install) { |
| 737 | k8sNodeService.completeNodes().forEach(n -> { |
| 738 | k8sFlowRuleService.setRule( |
| 739 | appId, |
| 740 | n.intgBridge(), |
| 741 | sBuilder.build(), |
| 742 | tBuilder.build(), |
| 743 | PRIORITY_CIDR_RULE, |
| 744 | table, |
| 745 | install |
| 746 | ); |
| 747 | }); |
| 748 | } |
| 749 | |
Jian Li | 0f45961 | 2019-07-11 10:38:02 +0900 | [diff] [blame] | 750 | private void setBlackRules(String whiteIpCidr, String direction, |
| 751 | List<String> except, boolean install) { |
| 752 | k8sNodeService.completeNodes().forEach(n -> { |
| 753 | except.forEach(blkIp -> { |
| 754 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder() |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 755 | .matchEthType(TYPE_IPV4) |
Jian Li | 0f45961 | 2019-07-11 10:38:02 +0900 | [diff] [blame] | 756 | .matchMetadata(whiteIpCidr.hashCode()); |
| 757 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder() |
| 758 | .drop(); |
| 759 | int table = 0; |
| 760 | if (direction.equalsIgnoreCase(DIRECTION_INGRESS)) { |
| 761 | sBuilder.matchIPSrc(IpPrefix.valueOf(blkIp)); |
| 762 | table = ACL_INGRESS_BLACK_TABLE; |
| 763 | } |
| 764 | if (direction.equalsIgnoreCase(DIRECTION_EGRESS)) { |
| 765 | sBuilder.matchIPDst(IpPrefix.valueOf(blkIp)); |
| 766 | table = ACL_EGRESS_BLACK_TABLE; |
| 767 | } |
| 768 | |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 769 | setPolicyRulesBase(sBuilder, tBuilder, table, install); |
Jian Li | 0f45961 | 2019-07-11 10:38:02 +0900 | [diff] [blame] | 770 | }); |
| 771 | }); |
| 772 | } |
| 773 | |
| 774 | private void setBlackToRouteRules(boolean install) { |
| 775 | |
| 776 | k8sNodeService.completeNodes().forEach(n -> { |
| 777 | ImmutableSet.of(ACL_INGRESS_BLACK_TABLE, ACL_EGRESS_BLACK_TABLE).forEach(t -> { |
| 778 | k8sFlowRuleService.setRule( |
| 779 | appId, |
| 780 | n.intgBridge(), |
| 781 | DefaultTrafficSelector.builder().build(), |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 782 | DefaultTrafficTreatment.builder() |
| 783 | .transition(ROUTING_TABLE).build(), |
Jian Li | 0f45961 | 2019-07-11 10:38:02 +0900 | [diff] [blame] | 784 | 0, |
| 785 | t, |
| 786 | install |
| 787 | ); |
| 788 | }); |
| 789 | }); |
| 790 | } |
| 791 | |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 792 | private void setNamespaceRulesByPod(Pod pod, boolean install) { |
| 793 | String podIp = pod.getStatus().getPodIP(); |
| 794 | |
| 795 | if (podIp == null) { |
| 796 | return; |
| 797 | } |
| 798 | |
| 799 | Integer nsHash = namespaceHashByPodIp(k8sPodService, k8sNamespaceService, podIp); |
| 800 | |
Jian Li | c886b64 | 2019-07-30 19:12:07 +0900 | [diff] [blame] | 801 | // in uninstall case, we will have null nsHash value |
| 802 | if (install && nsHash == null) { |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 803 | return; |
| 804 | } |
| 805 | |
| 806 | setNamespaceRulesBase(podIp, nsHash, install); |
| 807 | } |
| 808 | |
| 809 | private void setNamespaceRulesByService(Service service, boolean install) { |
| 810 | String clusterIp = service.getSpec().getClusterIP(); |
| 811 | |
| 812 | if (clusterIp == null) { |
| 813 | return; |
| 814 | } |
| 815 | |
Jian Li | c51f187 | 2019-12-24 15:02:05 +0900 | [diff] [blame] | 816 | // one the creating of new service, the cluster IP will be configured as None |
| 817 | // in this case, we will NOT install any namespace related rules |
| 818 | if (DEFAULT_SERVICE_IP_NONE.equalsIgnoreCase(clusterIp)) { |
| 819 | return; |
| 820 | } |
| 821 | |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 822 | setNamespaceRulesBase(clusterIp, namespaceHashByServiceIp(k8sServiceService, |
| 823 | k8sNamespaceService, clusterIp), install); |
| 824 | } |
| 825 | |
| 826 | private void setNamespaceRulesBase(String ip, Integer nsHash, boolean install) { |
| 827 | |
| 828 | k8sNodeService.completeNodes().forEach(n -> { |
| 829 | TrafficSelector.Builder origBuilder = DefaultTrafficSelector.builder() |
| 830 | .matchEthType(TYPE_IPV4) |
| 831 | .matchIPSrc(IpPrefix.valueOf(IpAddress.valueOf(ip), HOST_PREFIX)); |
| 832 | TrafficSelector.Builder convBuilder = DefaultTrafficSelector.builder() |
| 833 | .matchEthType(TYPE_IPV4) |
| 834 | .matchIPSrc(IpPrefix.valueOf(IpAddress.valueOf( |
| 835 | shiftIpDomain(ip, SHIFTED_IP_PREFIX)), HOST_PREFIX)); |
Jian Li | c886b64 | 2019-07-30 19:12:07 +0900 | [diff] [blame] | 836 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder(); |
| 837 | |
| 838 | if (install) { |
| 839 | tBuilder.writeMetadata(nsHash, DEFAULT_METADATA_MASK) |
| 840 | .transition(GROUPING_TABLE); |
| 841 | } |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 842 | |
| 843 | k8sFlowRuleService.setRule( |
| 844 | appId, |
| 845 | n.intgBridge(), |
| 846 | origBuilder.build(), |
| 847 | tBuilder.build(), |
| 848 | PRIORITY_NAMESPACE_RULE, |
| 849 | NAMESPACE_TABLE, |
| 850 | install |
| 851 | ); |
| 852 | |
| 853 | k8sFlowRuleService.setRule( |
| 854 | appId, |
| 855 | n.intgBridge(), |
| 856 | convBuilder.build(), |
| 857 | tBuilder.build(), |
| 858 | PRIORITY_NAMESPACE_RULE, |
| 859 | NAMESPACE_TABLE, |
| 860 | install |
| 861 | ); |
| 862 | }); |
| 863 | } |
| 864 | |
| 865 | private class InternalServiceListener implements K8sServiceListener { |
| 866 | |
| 867 | private boolean isRelevantHelper() { |
| 868 | return Objects.equals(localNodeId, leadershipService.getLeader(appId.name())); |
| 869 | } |
| 870 | |
| 871 | @Override |
| 872 | public void event(K8sServiceEvent event) { |
| 873 | Service service = event.subject(); |
| 874 | switch (event.type()) { |
| 875 | case K8S_SERVICE_CREATED: |
| 876 | case K8S_SERVICE_UPDATED: |
| 877 | eventExecutor.execute(() -> processServiceCreation(service)); |
| 878 | break; |
| 879 | case K8S_SERVICE_REMOVED: |
| 880 | eventExecutor.execute(() -> processServiceRemoval(service)); |
| 881 | break; |
| 882 | default: |
| 883 | break; |
| 884 | } |
| 885 | } |
| 886 | |
| 887 | private void processServiceCreation(Service service) { |
| 888 | if (!isRelevantHelper()) { |
| 889 | return; |
| 890 | } |
| 891 | |
| 892 | setNamespaceRulesByService(service, true); |
| 893 | } |
| 894 | |
| 895 | private void processServiceRemoval(Service service) { |
| 896 | if (!isRelevantHelper()) { |
| 897 | return; |
| 898 | } |
| 899 | |
| 900 | setNamespaceRulesByService(service, false); |
| 901 | } |
| 902 | } |
| 903 | |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 904 | private class InternalPodListener implements K8sPodListener { |
| 905 | |
| 906 | private boolean isRelevantHelper() { |
| 907 | return Objects.equals(localNodeId, leadershipService.getLeader(appId.name())); |
| 908 | } |
| 909 | |
| 910 | @Override |
| 911 | public void event(K8sPodEvent event) { |
| 912 | Pod pod = event.subject(); |
| 913 | switch (event.type()) { |
| 914 | case K8S_POD_CREATED: |
| 915 | case K8S_POD_UPDATED: |
| 916 | eventExecutor.execute(() -> processPodCreation(pod)); |
| 917 | break; |
| 918 | case K8S_POD_REMOVED: |
| 919 | eventExecutor.execute(() -> processPodRemoval(pod)); |
| 920 | break; |
| 921 | default: |
| 922 | break; |
| 923 | } |
| 924 | } |
| 925 | |
| 926 | private void processPodCreation(Pod pod) { |
| 927 | if (!isRelevantHelper()) { |
| 928 | return; |
| 929 | } |
| 930 | |
| 931 | setBlockRulesByPod(pod, true); |
| 932 | setAllowRulesByPod(pod, true); |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 933 | setNamespaceRulesByPod(pod, true); |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 934 | } |
| 935 | |
| 936 | private void processPodRemoval(Pod pod) { |
| 937 | if (!isRelevantHelper()) { |
| 938 | return; |
| 939 | } |
| 940 | |
| 941 | setBlockRulesByPod(pod, false); |
| 942 | setAllowRulesByPod(pod, false); |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 943 | setNamespaceRulesByPod(pod, false); |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 944 | } |
| 945 | } |
| 946 | |
| 947 | private class InternalNetworkPolicyListener implements K8sNetworkPolicyListener { |
| 948 | |
| 949 | private boolean isRelevantHelper() { |
| 950 | return Objects.equals(localNodeId, leadershipService.getLeader(appId.name())); |
| 951 | } |
| 952 | |
| 953 | @Override |
| 954 | public void event(K8sNetworkPolicyEvent event) { |
| 955 | NetworkPolicy policy = event.subject(); |
| 956 | switch (event.type()) { |
| 957 | case K8S_NETWORK_POLICY_CREATED: |
| 958 | case K8S_NETWORK_POLICY_UPDATED: |
| 959 | eventExecutor.execute(() -> processNetworkPolicyCreation(policy)); |
| 960 | break; |
| 961 | case K8S_NETWORK_POLICY_REMOVED: |
| 962 | eventExecutor.execute(() -> processNetworkPolicyRemoval(policy)); |
| 963 | break; |
| 964 | default: |
| 965 | break; |
| 966 | } |
| 967 | } |
| 968 | |
| 969 | private void processNetworkPolicyCreation(NetworkPolicy policy) { |
| 970 | if (!isRelevantHelper()) { |
| 971 | return; |
| 972 | } |
| 973 | |
| 974 | setBlockRulesByPolicy(policy, true); |
| 975 | setAllowRulesByPolicy(policy, true); |
| 976 | } |
| 977 | |
| 978 | private void processNetworkPolicyRemoval(NetworkPolicy policy) { |
| 979 | if (!isRelevantHelper()) { |
| 980 | return; |
| 981 | } |
| 982 | |
| 983 | setBlockRulesByPolicy(policy, false); |
| 984 | setAllowRulesByPolicy(policy, false); |
| 985 | } |
| 986 | } |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 987 | |
| 988 | private class InternalNamespaceListener implements K8sNamespaceListener { |
| 989 | |
| 990 | private boolean isRelevantHelper() { |
| 991 | return Objects.equals(localNodeId, leadershipService.getLeader(appId.name())); |
| 992 | } |
| 993 | |
| 994 | @Override |
| 995 | public void event(K8sNamespaceEvent event) { |
| 996 | Namespace ns = event.subject(); |
| 997 | switch (event.type()) { |
| 998 | case K8S_NAMESPACE_CREATED: |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 999 | eventExecutor.execute(() -> processNamespaceCreation(ns)); |
| 1000 | break; |
| 1001 | case K8S_NAMESPACE_REMOVED: |
| 1002 | eventExecutor.execute(() -> processNamespaceRemoval(ns)); |
| 1003 | break; |
| 1004 | default: |
| 1005 | break; |
| 1006 | } |
| 1007 | } |
| 1008 | |
| 1009 | private void processNamespaceCreation(Namespace namespace) { |
| 1010 | if (!isRelevantHelper()) { |
| 1011 | return; |
| 1012 | } |
| 1013 | |
| 1014 | setDefaultAllowNamespaceRules(namespace, true); |
| 1015 | setDefaultAllowServiceRules(true); |
| 1016 | } |
| 1017 | |
| 1018 | private void processNamespaceRemoval(Namespace namespace) { |
| 1019 | if (!isRelevantHelper()) { |
| 1020 | return; |
| 1021 | } |
| 1022 | |
Jian Li | c886b64 | 2019-07-30 19:12:07 +0900 | [diff] [blame] | 1023 | setDefaultAllowNamespaceRules(namespace, false); |
Jian Li | e1a5b8f | 2019-07-23 17:13:19 +0900 | [diff] [blame] | 1024 | } |
| 1025 | } |
Jian Li | 73d3b6a | 2019-07-08 18:07:53 +0900 | [diff] [blame] | 1026 | } |