moremind commented on code in PR #4831: URL: https://github.com/apache/shenyu/pull/4831#discussion_r1262657139
########## shenyu-kubernetes-controller/src/main/java/org/apache/shenyu/k8s/parser/DubboIngressParser.java: ########## @@ -0,0 +1,322 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.shenyu.k8s.parser; + +import io.kubernetes.client.informer.cache.Lister; +import io.kubernetes.client.openapi.ApiException; +import io.kubernetes.client.openapi.apis.CoreV1Api; +import io.kubernetes.client.openapi.models.V1EndpointAddress; +import io.kubernetes.client.openapi.models.V1EndpointSubset; +import io.kubernetes.client.openapi.models.V1Endpoints; +import io.kubernetes.client.openapi.models.V1HTTPIngressPath; +import io.kubernetes.client.openapi.models.V1Ingress; +import io.kubernetes.client.openapi.models.V1IngressBackend; +import io.kubernetes.client.openapi.models.V1IngressRule; +import io.kubernetes.client.openapi.models.V1IngressServiceBackend; +import io.kubernetes.client.openapi.models.V1IngressTLS; +import io.kubernetes.client.openapi.models.V1Secret; +import io.kubernetes.client.openapi.models.V1Service; +import org.apache.commons.collections4.CollectionUtils; +import org.apache.commons.lang3.tuple.Pair; +import org.apache.shenyu.common.config.ssl.SslCrtAndKeyStream; +import org.apache.shenyu.common.dto.ConditionData; +import org.apache.shenyu.common.dto.RuleData; +import org.apache.shenyu.common.dto.SelectorData; +import org.apache.shenyu.common.dto.convert.rule.impl.DubboRuleHandle; +import org.apache.shenyu.common.dto.convert.selector.DubboUpstream; +import org.apache.shenyu.common.enums.LoadBalanceEnum; +import org.apache.shenyu.common.enums.MatchModeEnum; +import org.apache.shenyu.common.enums.OperatorEnum; +import org.apache.shenyu.common.enums.ParamTypeEnum; +import org.apache.shenyu.common.enums.PluginEnum; +import org.apache.shenyu.common.enums.SelectorTypeEnum; +import org.apache.shenyu.common.utils.GsonUtils; +import org.apache.shenyu.k8s.common.IngressConstants; +import org.apache.shenyu.k8s.common.ShenyuMemoryConfig; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import java.io.ByteArrayInputStream; +import java.io.InputStream; +import java.util.ArrayList; +import java.util.Collections; +import java.util.List; +import java.util.Map; +import java.util.Objects; + +public class DubboIngressParser implements K8sResourceParser<V1Ingress> { + + private static final Logger LOG = LoggerFactory.getLogger(DubboIngressParser.class); + + private final Lister<V1Service> serviceLister; + + private final Lister<V1Endpoints> endpointsLister; + + /** + * DubboIngressParser Constructor. + * + * @param serviceInformer serviceInformer + * @param endpointsInformer endpointsInformer + */ + public DubboIngressParser(final Lister<V1Service> serviceInformer, final Lister<V1Endpoints> endpointsInformer) { + this.serviceLister = serviceInformer; + this.endpointsLister = endpointsInformer; + } + + /** + * Parse ingress to ShenyuMemoryConfig. + * + * @param ingress ingress resource + * @param coreV1Api coreV1Api + * @return ShenyuMemoryConfig + */ + @Override + public ShenyuMemoryConfig parse(final V1Ingress ingress, final CoreV1Api coreV1Api) { + ShenyuMemoryConfig res = new ShenyuMemoryConfig(); + + if (Objects.nonNull(ingress.getSpec())) { + // Parse the dubbo backend + V1IngressBackend dubboBackend = ingress.getSpec().getDefaultBackend(); + List<V1IngressRule> rules = ingress.getSpec().getRules(); + List<V1IngressTLS> tlsList = ingress.getSpec().getTls(); + + String namespace = Objects.requireNonNull(ingress.getMetadata()).getNamespace(); + List<DubboUpstream> dubboUpstreamList = parseDubboService(dubboBackend, namespace); + // if rules is not null, dubboBackend is default in this ingress + List<Pair<SelectorData, RuleData>> routeList = new ArrayList<>(rules.size()); + for (V1IngressRule ingressRule : rules) { + List<Pair<SelectorData, RuleData>> routes = parseIngressRule(ingressRule, dubboUpstreamList, + Objects.requireNonNull(ingress.getMetadata()).getNamespace(), ingress.getMetadata().getAnnotations()); + routeList.addAll(routes); + } + res.setRouteConfigList(routeList); + + // Parse tls + if (Objects.nonNull(tlsList) && CollectionUtils.isNotEmpty(tlsList)) { + List<SslCrtAndKeyStream> sslList = new ArrayList<>(); + for (V1IngressTLS tls : tlsList) { + if (Objects.nonNull(tls.getSecretName()) && Objects.nonNull(tls.getHosts()) && CollectionUtils.isNotEmpty(tls.getHosts())) { + try { + V1Secret secret = coreV1Api.readNamespacedSecret(tls.getSecretName(), namespace, "ture"); + if (secret.getData() != null) { + InputStream keyCertChainInputStream = new ByteArrayInputStream(secret.getData().get("tls.crt")); + InputStream keyInputStream = new ByteArrayInputStream(secret.getData().get("tls.key")); + tls.getHosts().forEach(host -> + sslList.add(new SslCrtAndKeyStream(host, keyCertChainInputStream, keyInputStream)) + ); + } + } catch (ApiException e) { + LOG.error("parse tls failed ", e); + } + } + } + res.setTlsConfigList(sslList); + } + } + return res; + } + + private List<DubboUpstream> parseDubboService(final V1IngressBackend dubboBackend, final String namespace) { + List<DubboUpstream> dubboUpstreamList = new ArrayList<>(); + if (Objects.nonNull(dubboBackend) && Objects.nonNull(dubboBackend.getService())) { + String serviceName = dubboBackend.getService().getName(); + // shenyu routes directly to the container + V1Endpoints v1Endpoints = endpointsLister.namespace(namespace).get(serviceName); + List<V1EndpointSubset> subsets = v1Endpoints.getSubsets(); + if (Objects.isNull(subsets) || CollectionUtils.isEmpty(subsets)) { + LOG.info("Endpoints {} do not have subsets", serviceName); + } else { + for (V1EndpointSubset subset : subsets) { + List<V1EndpointAddress> addresses = subset.getAddresses(); + if (Objects.isNull(addresses) || CollectionUtils.isEmpty(addresses)) { + continue; + } + for (V1EndpointAddress address : addresses) { + String upstreamIp = address.getIp(); + String defaultPort = parsePort(dubboBackend.getService()); + if (Objects.nonNull(defaultPort)) { + DubboUpstream upstream = DubboUpstream.builder().protocol("http://";).upstreamHost("").upstreamUrl(upstreamIp + ":" + defaultPort) + .status(true).warmup(50).timestamp(0).weight(100).build(); + dubboUpstreamList.add(upstream); + } + } + } + } + } + return dubboUpstreamList; + } + + private List<Pair<SelectorData, RuleData>> parseIngressRule(final V1IngressRule ingressRule, + final List<DubboUpstream> dubboUpstream, + final String namespace, + final Map<String, String> annotations) { + List<Pair<SelectorData, RuleData>> res = new ArrayList<>(); + + ConditionData hostCondition = null; + if (Objects.nonNull(ingressRule.getHost())) { + hostCondition = new ConditionData(); + hostCondition.setParamType(ParamTypeEnum.DOMAIN.getName()); + hostCondition.setOperator(OperatorEnum.EQ.getAlias()); + hostCondition.setParamValue(ingressRule.getHost()); + } + if (Objects.nonNull(ingressRule.getHttp())) { + List<V1HTTPIngressPath> paths = ingressRule.getHttp().getPaths(); + if (paths != null) { + for (V1HTTPIngressPath path : paths) { + if (path.getPath() == null) { + continue; + } + + OperatorEnum operator; + if ("ImplementationSpecific".equals(path.getPathType())) { + operator = OperatorEnum.MATCH; + } else if ("Prefix".equals(path.getPathType())) { + operator = OperatorEnum.STARTS_WITH; + } else if ("Exact".equals(path.getPathType())) { + operator = OperatorEnum.EQ; + } else { + LOG.info("Invalid path type, set it with match operator"); + operator = OperatorEnum.MATCH; + } + + ConditionData pathCondition = new ConditionData(); + pathCondition.setOperator(operator.getAlias()); + pathCondition.setParamType(ParamTypeEnum.URI.getName()); + pathCondition.setParamValue(path.getPath()); + List<ConditionData> conditionList = new ArrayList<>(2); + if (Objects.nonNull(hostCondition)) { + conditionList.add(hostCondition); + } + conditionList.add(pathCondition); + + SelectorData selectorData = SelectorData.builder() + .pluginId(String.valueOf(PluginEnum.DUBBO.getCode())) + .pluginName(PluginEnum.DUBBO.getName()) + .name(path.getPath()) + .matchMode(MatchModeEnum.AND.getCode()) + .type(SelectorTypeEnum.CUSTOM_FLOW.getCode()) + .enabled(true) + .logged(false) + .continued(true) + .conditionList(conditionList).build(); + List<DubboUpstream> upstreamList = parseUpstream(path.getBackend(), namespace); + if (upstreamList.isEmpty()) { + upstreamList = dubboUpstream; + } + selectorData.setHandle(GsonUtils.getInstance().toJson(upstreamList)); + + DubboRuleHandle dubboRuleHandle = new DubboRuleHandle(); + if (Objects.nonNull(annotations)) { + dubboRuleHandle.setLoadbalance(annotations.getOrDefault(IngressConstants.PLUGIN_DUBBO_LOADBALANCE_ANNOTATION_KEY, LoadBalanceEnum.HASH.getName())); + } + RuleData ruleData = RuleData.builder() + .name(path.getPath()) + .pluginName(PluginEnum.DUBBO.getName()) + .matchMode(MatchModeEnum.AND.getCode()) + .conditionDataList(conditionList) + .handle(GsonUtils.getInstance().toJson(dubboRuleHandle)) + .loged(false) + .enabled(true).build(); + + res.add(Pair.of(selectorData, ruleData)); + } + } + } + return res; + } + + private String parsePort(final V1IngressServiceBackend service) { + if (Objects.nonNull(service.getPort())) { + if (Objects.nonNull(service.getPort().getNumber()) && service.getPort().getNumber() > 0) { + return String.valueOf(service.getPort().getNumber()); + } else if (Objects.nonNull(service.getPort().getName()) && !"".equals(service.getPort().getName().trim())) { + return service.getPort().getName().trim(); + } + } + return null; + } + + private List<DubboUpstream> parseUpstream(final V1IngressBackend backend, final String namespace) { + List<DubboUpstream> upstreamList = new ArrayList<>(); + if (Objects.nonNull(backend) && Objects.nonNull(backend.getService()) && Objects.nonNull(backend.getService().getName())) { + String serviceName = backend.getService().getName(); + // shenyu routes directly to the container + V1Endpoints v1Endpoints = endpointsLister.namespace(namespace).get(serviceName); + List<V1EndpointSubset> subsets = v1Endpoints.getSubsets(); + if (Objects.isNull(subsets) || CollectionUtils.isEmpty(subsets)) { + LOG.info("Endpoints {} do not have subsets", serviceName); + } else { + for (V1EndpointSubset subset : subsets) { + List<V1EndpointAddress> addresses = subset.getAddresses(); + if (addresses == null || addresses.isEmpty()) { + continue; + } + for (V1EndpointAddress address : addresses) { + String upstreamIp = address.getIp(); + String defaultPort = parsePort(backend.getService()); + if (Objects.nonNull(defaultPort)) { + DubboUpstream upstream = DubboUpstream.builder().protocol("http://";).upstreamHost("").upstreamUrl(upstreamIp + ":" + defaultPort) + .status(true).warmup(50).timestamp(0).weight(100).build(); + upstreamList.add(upstream); + } + } + } + } + } + return upstreamList; + } + + private Pair<SelectorData, RuleData> getDubboRouteConfig(final List<DubboUpstream> duobboUpstream, final Map<String, String> annotations) { + final ConditionData conditionData = new ConditionData(); + conditionData.setParamName("dubbo"); + conditionData.setParamType(ParamTypeEnum.URI.getName()); + conditionData.setOperator(OperatorEnum.PATH_PATTERN.getAlias()); + conditionData.setParamValue("/**"); + + final SelectorData selectorData = SelectorData.builder() + .name("dubbo-selector") + .sort(Integer.MAX_VALUE) + .conditionList(Collections.singletonList(conditionData)) + .handle(GsonUtils.getInstance().toJson(duobboUpstream)) + .enabled(true) + .id("1") + .pluginName(PluginEnum.DUBBO.getName()) + .pluginId(String.valueOf(PluginEnum.DUBBO.getCode())) + .logged(false) + .continued(true) + .matchMode(MatchModeEnum.AND.getCode()) + .type(SelectorTypeEnum.FULL_FLOW.getCode()).build(); + + DubboRuleHandle dubboRuleHandle = new DubboRuleHandle(); + if (Objects.nonNull(annotations)) { + dubboRuleHandle.setLoadbalance(annotations.getOrDefault(IngressConstants.PLUGIN_DUBBO_LOADBALANCE_ANNOTATION_KEY, LoadBalanceEnum.HASH.getName())); + } + final RuleData ruleData = RuleData.builder() + .selectorId("1") Review Comment: same ########## shenyu-kubernetes-controller/src/main/java/org/apache/shenyu/k8s/parser/DubboIngressParser.java: ########## @@ -0,0 +1,322 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.shenyu.k8s.parser; + +import io.kubernetes.client.informer.cache.Lister; +import io.kubernetes.client.openapi.ApiException; +import io.kubernetes.client.openapi.apis.CoreV1Api; +import io.kubernetes.client.openapi.models.V1EndpointAddress; +import io.kubernetes.client.openapi.models.V1EndpointSubset; +import io.kubernetes.client.openapi.models.V1Endpoints; +import io.kubernetes.client.openapi.models.V1HTTPIngressPath; +import io.kubernetes.client.openapi.models.V1Ingress; +import io.kubernetes.client.openapi.models.V1IngressBackend; +import io.kubernetes.client.openapi.models.V1IngressRule; +import io.kubernetes.client.openapi.models.V1IngressServiceBackend; +import io.kubernetes.client.openapi.models.V1IngressTLS; +import io.kubernetes.client.openapi.models.V1Secret; +import io.kubernetes.client.openapi.models.V1Service; +import org.apache.commons.collections4.CollectionUtils; +import org.apache.commons.lang3.tuple.Pair; +import org.apache.shenyu.common.config.ssl.SslCrtAndKeyStream; +import org.apache.shenyu.common.dto.ConditionData; +import org.apache.shenyu.common.dto.RuleData; +import org.apache.shenyu.common.dto.SelectorData; +import org.apache.shenyu.common.dto.convert.rule.impl.DubboRuleHandle; +import org.apache.shenyu.common.dto.convert.selector.DubboUpstream; +import org.apache.shenyu.common.enums.LoadBalanceEnum; +import org.apache.shenyu.common.enums.MatchModeEnum; +import org.apache.shenyu.common.enums.OperatorEnum; +import org.apache.shenyu.common.enums.ParamTypeEnum; +import org.apache.shenyu.common.enums.PluginEnum; +import org.apache.shenyu.common.enums.SelectorTypeEnum; +import org.apache.shenyu.common.utils.GsonUtils; +import org.apache.shenyu.k8s.common.IngressConstants; +import org.apache.shenyu.k8s.common.ShenyuMemoryConfig; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import java.io.ByteArrayInputStream; +import java.io.InputStream; +import java.util.ArrayList; +import java.util.Collections; +import java.util.List; +import java.util.Map; +import java.util.Objects; + +public class DubboIngressParser implements K8sResourceParser<V1Ingress> { + + private static final Logger LOG = LoggerFactory.getLogger(DubboIngressParser.class); + + private final Lister<V1Service> serviceLister; + + private final Lister<V1Endpoints> endpointsLister; + + /** + * DubboIngressParser Constructor. + * + * @param serviceInformer serviceInformer + * @param endpointsInformer endpointsInformer + */ + public DubboIngressParser(final Lister<V1Service> serviceInformer, final Lister<V1Endpoints> endpointsInformer) { + this.serviceLister = serviceInformer; + this.endpointsLister = endpointsInformer; + } + + /** + * Parse ingress to ShenyuMemoryConfig. + * + * @param ingress ingress resource + * @param coreV1Api coreV1Api + * @return ShenyuMemoryConfig + */ + @Override + public ShenyuMemoryConfig parse(final V1Ingress ingress, final CoreV1Api coreV1Api) { + ShenyuMemoryConfig res = new ShenyuMemoryConfig(); + + if (Objects.nonNull(ingress.getSpec())) { + // Parse the dubbo backend + V1IngressBackend dubboBackend = ingress.getSpec().getDefaultBackend(); + List<V1IngressRule> rules = ingress.getSpec().getRules(); + List<V1IngressTLS> tlsList = ingress.getSpec().getTls(); + + String namespace = Objects.requireNonNull(ingress.getMetadata()).getNamespace(); + List<DubboUpstream> dubboUpstreamList = parseDubboService(dubboBackend, namespace); + // if rules is not null, dubboBackend is default in this ingress + List<Pair<SelectorData, RuleData>> routeList = new ArrayList<>(rules.size()); + for (V1IngressRule ingressRule : rules) { + List<Pair<SelectorData, RuleData>> routes = parseIngressRule(ingressRule, dubboUpstreamList, + Objects.requireNonNull(ingress.getMetadata()).getNamespace(), ingress.getMetadata().getAnnotations()); + routeList.addAll(routes); + } + res.setRouteConfigList(routeList); + + // Parse tls + if (Objects.nonNull(tlsList) && CollectionUtils.isNotEmpty(tlsList)) { + List<SslCrtAndKeyStream> sslList = new ArrayList<>(); + for (V1IngressTLS tls : tlsList) { + if (Objects.nonNull(tls.getSecretName()) && Objects.nonNull(tls.getHosts()) && CollectionUtils.isNotEmpty(tls.getHosts())) { + try { + V1Secret secret = coreV1Api.readNamespacedSecret(tls.getSecretName(), namespace, "ture"); + if (secret.getData() != null) { + InputStream keyCertChainInputStream = new ByteArrayInputStream(secret.getData().get("tls.crt")); + InputStream keyInputStream = new ByteArrayInputStream(secret.getData().get("tls.key")); + tls.getHosts().forEach(host -> + sslList.add(new SslCrtAndKeyStream(host, keyCertChainInputStream, keyInputStream)) + ); + } + } catch (ApiException e) { + LOG.error("parse tls failed ", e); + } + } + } + res.setTlsConfigList(sslList); + } + } + return res; + } + + private List<DubboUpstream> parseDubboService(final V1IngressBackend dubboBackend, final String namespace) { + List<DubboUpstream> dubboUpstreamList = new ArrayList<>(); + if (Objects.nonNull(dubboBackend) && Objects.nonNull(dubboBackend.getService())) { + String serviceName = dubboBackend.getService().getName(); + // shenyu routes directly to the container + V1Endpoints v1Endpoints = endpointsLister.namespace(namespace).get(serviceName); + List<V1EndpointSubset> subsets = v1Endpoints.getSubsets(); + if (Objects.isNull(subsets) || CollectionUtils.isEmpty(subsets)) { + LOG.info("Endpoints {} do not have subsets", serviceName); + } else { + for (V1EndpointSubset subset : subsets) { + List<V1EndpointAddress> addresses = subset.getAddresses(); + if (Objects.isNull(addresses) || CollectionUtils.isEmpty(addresses)) { + continue; + } + for (V1EndpointAddress address : addresses) { + String upstreamIp = address.getIp(); + String defaultPort = parsePort(dubboBackend.getService()); + if (Objects.nonNull(defaultPort)) { + DubboUpstream upstream = DubboUpstream.builder().protocol("http://";).upstreamHost("").upstreamUrl(upstreamIp + ":" + defaultPort) + .status(true).warmup(50).timestamp(0).weight(100).build(); + dubboUpstreamList.add(upstream); + } + } + } + } + } + return dubboUpstreamList; + } + + private List<Pair<SelectorData, RuleData>> parseIngressRule(final V1IngressRule ingressRule, + final List<DubboUpstream> dubboUpstream, + final String namespace, + final Map<String, String> annotations) { + List<Pair<SelectorData, RuleData>> res = new ArrayList<>(); + + ConditionData hostCondition = null; + if (Objects.nonNull(ingressRule.getHost())) { + hostCondition = new ConditionData(); + hostCondition.setParamType(ParamTypeEnum.DOMAIN.getName()); + hostCondition.setOperator(OperatorEnum.EQ.getAlias()); + hostCondition.setParamValue(ingressRule.getHost()); + } + if (Objects.nonNull(ingressRule.getHttp())) { + List<V1HTTPIngressPath> paths = ingressRule.getHttp().getPaths(); + if (paths != null) { + for (V1HTTPIngressPath path : paths) { + if (path.getPath() == null) { + continue; + } + + OperatorEnum operator; + if ("ImplementationSpecific".equals(path.getPathType())) { + operator = OperatorEnum.MATCH; + } else if ("Prefix".equals(path.getPathType())) { + operator = OperatorEnum.STARTS_WITH; + } else if ("Exact".equals(path.getPathType())) { + operator = OperatorEnum.EQ; + } else { + LOG.info("Invalid path type, set it with match operator"); + operator = OperatorEnum.MATCH; + } + + ConditionData pathCondition = new ConditionData(); + pathCondition.setOperator(operator.getAlias()); + pathCondition.setParamType(ParamTypeEnum.URI.getName()); + pathCondition.setParamValue(path.getPath()); + List<ConditionData> conditionList = new ArrayList<>(2); + if (Objects.nonNull(hostCondition)) { + conditionList.add(hostCondition); + } + conditionList.add(pathCondition); + + SelectorData selectorData = SelectorData.builder() + .pluginId(String.valueOf(PluginEnum.DUBBO.getCode())) + .pluginName(PluginEnum.DUBBO.getName()) + .name(path.getPath()) + .matchMode(MatchModeEnum.AND.getCode()) + .type(SelectorTypeEnum.CUSTOM_FLOW.getCode()) + .enabled(true) + .logged(false) + .continued(true) + .conditionList(conditionList).build(); + List<DubboUpstream> upstreamList = parseUpstream(path.getBackend(), namespace); + if (upstreamList.isEmpty()) { + upstreamList = dubboUpstream; + } + selectorData.setHandle(GsonUtils.getInstance().toJson(upstreamList)); + + DubboRuleHandle dubboRuleHandle = new DubboRuleHandle(); + if (Objects.nonNull(annotations)) { + dubboRuleHandle.setLoadbalance(annotations.getOrDefault(IngressConstants.PLUGIN_DUBBO_LOADBALANCE_ANNOTATION_KEY, LoadBalanceEnum.HASH.getName())); + } + RuleData ruleData = RuleData.builder() + .name(path.getPath()) + .pluginName(PluginEnum.DUBBO.getName()) + .matchMode(MatchModeEnum.AND.getCode()) + .conditionDataList(conditionList) + .handle(GsonUtils.getInstance().toJson(dubboRuleHandle)) + .loged(false) + .enabled(true).build(); + + res.add(Pair.of(selectorData, ruleData)); + } + } + } + return res; + } + + private String parsePort(final V1IngressServiceBackend service) { + if (Objects.nonNull(service.getPort())) { + if (Objects.nonNull(service.getPort().getNumber()) && service.getPort().getNumber() > 0) { + return String.valueOf(service.getPort().getNumber()); + } else if (Objects.nonNull(service.getPort().getName()) && !"".equals(service.getPort().getName().trim())) { + return service.getPort().getName().trim(); + } + } + return null; + } + + private List<DubboUpstream> parseUpstream(final V1IngressBackend backend, final String namespace) { + List<DubboUpstream> upstreamList = new ArrayList<>(); + if (Objects.nonNull(backend) && Objects.nonNull(backend.getService()) && Objects.nonNull(backend.getService().getName())) { + String serviceName = backend.getService().getName(); + // shenyu routes directly to the container + V1Endpoints v1Endpoints = endpointsLister.namespace(namespace).get(serviceName); + List<V1EndpointSubset> subsets = v1Endpoints.getSubsets(); + if (Objects.isNull(subsets) || CollectionUtils.isEmpty(subsets)) { + LOG.info("Endpoints {} do not have subsets", serviceName); + } else { + for (V1EndpointSubset subset : subsets) { + List<V1EndpointAddress> addresses = subset.getAddresses(); + if (addresses == null || addresses.isEmpty()) { + continue; + } + for (V1EndpointAddress address : addresses) { + String upstreamIp = address.getIp(); + String defaultPort = parsePort(backend.getService()); + if (Objects.nonNull(defaultPort)) { + DubboUpstream upstream = DubboUpstream.builder().protocol("http://";).upstreamHost("").upstreamUrl(upstreamIp + ":" + defaultPort) + .status(true).warmup(50).timestamp(0).weight(100).build(); + upstreamList.add(upstream); + } + } + } + } + } + return upstreamList; + } + + private Pair<SelectorData, RuleData> getDubboRouteConfig(final List<DubboUpstream> duobboUpstream, final Map<String, String> annotations) { + final ConditionData conditionData = new ConditionData(); + conditionData.setParamName("dubbo"); + conditionData.setParamType(ParamTypeEnum.URI.getName()); + conditionData.setOperator(OperatorEnum.PATH_PATTERN.getAlias()); + conditionData.setParamValue("/**"); + + final SelectorData selectorData = SelectorData.builder() + .name("dubbo-selector") + .sort(Integer.MAX_VALUE) + .conditionList(Collections.singletonList(conditionData)) + .handle(GsonUtils.getInstance().toJson(duobboUpstream)) + .enabled(true) + .id("1") Review Comment: why 1? -- This is an automated message from the Apache Git Service. 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