eye-gu commented on code in PR #6347: URL: https://github.com/apache/shenyu/pull/6347#discussion_r3275225240
########## shenyu-spring-boot-starter/shenyu-spring-boot-starter-k8s/src/main/java/org/apache/shenyu/springboot/starter/k8s/GatewayApiControllerConfiguration.java: ########## @@ -0,0 +1,261 @@ +/* + * 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.springboot.starter.k8s; + +import io.kubernetes.client.extended.controller.Controller; +import io.kubernetes.client.extended.controller.ControllerManager; +import io.kubernetes.client.extended.controller.DefaultController; +import io.kubernetes.client.extended.controller.builder.ControllerBuilder; +import io.kubernetes.client.extended.controller.builder.DefaultControllerBuilder; +import io.kubernetes.client.extended.controller.reconciler.Request; +import io.kubernetes.client.extended.workqueue.RateLimitingQueue; +import io.kubernetes.client.informer.SharedIndexInformer; +import io.kubernetes.client.informer.SharedInformerFactory; +import io.kubernetes.client.informer.cache.Lister; +import io.kubernetes.client.openapi.ApiClient; +import io.kubernetes.client.openapi.models.V1Endpoints; +import io.kubernetes.client.openapi.models.V1EndpointsList; +import io.kubernetes.client.util.generic.GenericKubernetesApi; +import io.kubernetes.client.util.generic.dynamic.DynamicKubernetesApi; +import io.kubernetes.client.util.generic.dynamic.DynamicKubernetesObject; +import org.apache.shenyu.common.dto.PluginData; +import org.apache.shenyu.common.enums.PluginEnum; +import org.apache.shenyu.common.enums.PluginRoleEnum; +import org.apache.shenyu.k8s.common.GatewayApiConstants; +import org.apache.shenyu.k8s.parser.HttpRouteParser; +import org.apache.shenyu.k8s.reconciler.GatewayClassReconciler; +import org.apache.shenyu.k8s.reconciler.GatewayReconciler; +import org.apache.shenyu.k8s.reconciler.HTTPRouteReconciler; +import org.apache.shenyu.k8s.repository.ShenyuCacheRepository; +import org.apache.shenyu.plugin.base.cache.CommonDiscoveryUpstreamDataSubscriber; +import org.apache.shenyu.plugin.base.cache.CommonPluginDataSubscriber; +import org.apache.shenyu.plugin.global.subsciber.MetaDataCacheSubscriber; +import org.springframework.beans.factory.annotation.Qualifier; +import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty; +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; + +import java.time.Duration; +import java.util.concurrent.Executors; + +@Configuration +@ConditionalOnProperty(name = "shenyu.k8s.mode", havingValue = "gateway-api") +public class GatewayApiControllerConfiguration { + + /** + * GatewayClass SharedInformerFactory - only registers GatewayClass informer. + * Separate factory to avoid DynamicKubernetesObject class key collision. + * + * @param apiClient the Kubernetes API client + * @return the SharedInformerFactory for GatewayClass resources + */ + @Bean("gatewayclass-shared-informer-factory") + public SharedInformerFactory gatewayClassSharedInformerFactory(final ApiClient apiClient) { + SharedInformerFactory factory = new SharedInformerFactory(apiClient); + DynamicKubernetesApi gatewayClassApi = new DynamicKubernetesApi( + GatewayApiConstants.GATEWAY_API_GROUP, + GatewayApiConstants.GATEWAY_API_VERSION, + "gatewayclasses", + apiClient); + factory.sharedIndexInformerFor(gatewayClassApi, DynamicKubernetesObject.class, 0); + return factory; + } + + /** + * Gateway SharedInformerFactory - only registers Gateway informer. + * Separate from other factories to avoid DynamicKubernetesObject class key collision. + * + * @param apiClient the Kubernetes API client + * @return the SharedInformerFactory for Gateway resources + */ + @Bean("gateway-shared-informer-factory") + public SharedInformerFactory gatewaySharedInformerFactory(final ApiClient apiClient) { + SharedInformerFactory factory = new SharedInformerFactory(apiClient); + DynamicKubernetesApi gatewayApi = new DynamicKubernetesApi( + GatewayApiConstants.GATEWAY_API_GROUP, + GatewayApiConstants.GATEWAY_API_VERSION, + "gateways", + apiClient); + factory.sharedIndexInformerFor(gatewayApi, DynamicKubernetesObject.class, 0); + return factory; + } + + /** + * HTTPRoute SharedInformerFactory - registers HTTPRoute and Endpoints informers. + * Separate from gatewayFactory to avoid DynamicKubernetesObject class key collision. + * + * @param apiClient the Kubernetes API client + * @return the SharedInformerFactory for HTTPRoute and Endpoints resources + */ + @Bean("httproute-shared-informer-factory") + public SharedInformerFactory httpRouteSharedInformerFactory(final ApiClient apiClient) { + SharedInformerFactory factory = new SharedInformerFactory(apiClient); + DynamicKubernetesApi httpRouteApi = new DynamicKubernetesApi( + GatewayApiConstants.GATEWAY_API_GROUP, + GatewayApiConstants.GATEWAY_API_VERSION, + "httproutes", + apiClient); + factory.sharedIndexInformerFor(httpRouteApi, DynamicKubernetesObject.class, 0); + + GenericKubernetesApi<V1Endpoints, V1EndpointsList> endpointsApi = new GenericKubernetesApi<>(V1Endpoints.class, + V1EndpointsList.class, "", "v1", "endpoints", apiClient); + factory.sharedIndexInformerFor(endpointsApi, V1Endpoints.class, 0); + return factory; + } + + @Bean("gatewayclass-controller-manager") + public ControllerManager gatewayClassControllerManager( + @Qualifier("gatewayclass-shared-informer-factory") final SharedInformerFactory gatewayClassFactory, + @Qualifier("gatewayclass-controller") final Controller gatewayClassController) { + ControllerManager controllerManager = new ControllerManager(gatewayClassFactory, gatewayClassController); + Executors.newSingleThreadExecutor().submit(controllerManager); + return controllerManager; + } + + @Bean("gateway-controller-manager") + public ControllerManager gatewayControllerManager( + @Qualifier("gateway-shared-informer-factory") final SharedInformerFactory gatewayFactory, + @Qualifier("gateway-controller") final Controller gatewayController) { + ControllerManager controllerManager = new ControllerManager(gatewayFactory, gatewayController); + Executors.newSingleThreadExecutor().submit(controllerManager); + return controllerManager; + } + + @Bean("httproute-controller-manager") + public ControllerManager httpRouteControllerManager( + @Qualifier("httproute-shared-informer-factory") final SharedInformerFactory httpRouteFactory, + @Qualifier("httproute-controller") final Controller httpRouteController) { + ControllerManager controllerManager = new ControllerManager(httpRouteFactory, httpRouteController); + Executors.newSingleThreadExecutor().submit(controllerManager); + return controllerManager; + } + + @Bean("gatewayclass-controller") + public Controller gatewayClassController( + @Qualifier("gatewayclass-shared-informer-factory") final SharedInformerFactory gatewayClassFactory, + final GatewayClassReconciler gatewayClassReconciler) { + DefaultControllerBuilder builder = ControllerBuilder.defaultBuilder(gatewayClassFactory); + builder = builder.watch(q -> ControllerBuilder.controllerWatchBuilder(DynamicKubernetesObject.class, q) + .withResyncPeriod(Duration.ofMinutes(1)) + .build()); + builder.withWorkerCount(1); + return builder.withReconciler(gatewayClassReconciler).withName("gatewayClassController").build(); + } + + @Bean("gateway-controller") + public Controller gatewayController( + @Qualifier("gateway-shared-informer-factory") final SharedInformerFactory gatewayFactory, + final GatewayReconciler gatewayReconciler) { + DefaultControllerBuilder builder = ControllerBuilder.defaultBuilder(gatewayFactory); + builder = builder.watch(q -> ControllerBuilder.controllerWatchBuilder(DynamicKubernetesObject.class, q) + .withResyncPeriod(Duration.ofMinutes(1)) + .build()); + builder.withWorkerCount(2); + return builder.withReconciler(gatewayReconciler).withName("gatewayController").build(); + } + + @Bean("httproute-controller") + public Controller httpRouteController( + @Qualifier("httproute-shared-informer-factory") final SharedInformerFactory httpRouteFactory, + final HTTPRouteReconciler httpRouteReconciler) { + DefaultControllerBuilder builder = ControllerBuilder.defaultBuilder(httpRouteFactory); + builder = builder.watch(q -> ControllerBuilder.controllerWatchBuilder(DynamicKubernetesObject.class, q) + .withResyncPeriod(Duration.ofMinutes(1)) + .build()); + builder.withWorkerCount(2); + return builder.withReconciler(httpRouteReconciler).withName("httpRouteController").build(); + } + + @Bean + public GatewayClassReconciler gatewayClassReconciler( + @Qualifier("gatewayclass-shared-informer-factory") final SharedInformerFactory gatewayClassFactory, + @Qualifier("gateway-shared-informer-factory") final SharedInformerFactory gatewayFactory, + @Qualifier("gateway-controller") final Controller gatewayController, + final ApiClient apiClient) { + SharedIndexInformer<DynamicKubernetesObject> gatewayClassInformer = + gatewayClassFactory.getExistingSharedIndexInformer(DynamicKubernetesObject.class); + SharedIndexInformer<DynamicKubernetesObject> gatewayInformer = + gatewayFactory.getExistingSharedIndexInformer(DynamicKubernetesObject.class); + RateLimitingQueue<Request> gatewayWorkQueue = ((DefaultController) gatewayController).getWorkQueue(); + return new GatewayClassReconciler(gatewayClassInformer, gatewayInformer, gatewayWorkQueue, apiClient); + } + + @Bean + public GatewayReconciler gatewayReconciler( + @Qualifier("gateway-shared-informer-factory") final SharedInformerFactory gatewayFactory, + @Qualifier("httproute-shared-informer-factory") final SharedInformerFactory httpRouteFactory, + @Qualifier("httproute-controller") final Controller httpRouteController, + final ShenyuCacheRepository shenyuCacheRepository, + final ApiClient apiClient) { + SharedIndexInformer<DynamicKubernetesObject> gatewayInformer = + gatewayFactory.getExistingSharedIndexInformer(DynamicKubernetesObject.class); + SharedIndexInformer<DynamicKubernetesObject> httpRouteInformer = + httpRouteFactory.getExistingSharedIndexInformer(DynamicKubernetesObject.class); + RateLimitingQueue<Request> httpRouteWorkQueue = ((DefaultController) httpRouteController).getWorkQueue(); + return new GatewayReconciler(gatewayInformer, httpRouteInformer, shenyuCacheRepository, httpRouteWorkQueue, apiClient); + } + + @Bean + public HTTPRouteReconciler httpRouteReconciler( + @Qualifier("httproute-shared-informer-factory") final SharedInformerFactory httpRouteFactory, + @Qualifier("gateway-shared-informer-factory") final SharedInformerFactory gatewayFactory, + final HttpRouteParser httpRouteParser, + final ShenyuCacheRepository shenyuCacheRepository, + final ApiClient apiClient) { + SharedIndexInformer<DynamicKubernetesObject> httpRouteInformer = + httpRouteFactory.getExistingSharedIndexInformer(DynamicKubernetesObject.class); + SharedIndexInformer<DynamicKubernetesObject> gatewayInformer = + gatewayFactory.getExistingSharedIndexInformer(DynamicKubernetesObject.class); + return new HTTPRouteReconciler(httpRouteInformer, gatewayInformer, httpRouteParser, shenyuCacheRepository, apiClient); + } + + @Bean + public HttpRouteParser httpRouteParser( + @Qualifier("httproute-shared-informer-factory") final SharedInformerFactory httpRouteFactory) { + SharedIndexInformer<V1Endpoints> endpointsInformer = + httpRouteFactory.getExistingSharedIndexInformer(V1Endpoints.class); + Lister<V1Endpoints> endpointsLister = new Lister<>(endpointsInformer.getIndexer()); + return new HttpRouteParser(endpointsLister); + } + + @Bean + public ShenyuCacheRepository shenyuCacheRepository(final CommonPluginDataSubscriber pluginDataSubscriber, + final CommonDiscoveryUpstreamDataSubscriber discoveryUpstreamDataSubscriber, + final MetaDataCacheSubscriber metaDataSubscriber, + final MetaDataCacheSubscriber metaDataCacheSubscriber) { + ShenyuCacheRepository repository = new ShenyuCacheRepository(pluginDataSubscriber, discoveryUpstreamDataSubscriber, metaDataSubscriber, metaDataCacheSubscriber); + enablePlugin(repository, PluginEnum.GLOBAL, null); Review Comment: This is the original logic and is not included in this PR content -- This is an automated message from the Apache Git Service. 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