Add events on Ingress detail view (kubernetes#6592)

src/app/backend/handler/apihandler.go

@@ -507,6 +507,10 @@ func CreateHTTPAPIHandler(iManager integration.IntegrationManager, cManager clie
 		apiV1Ws.GET("/ingress/{namespace}/{name}").
 			To(apiHandler.handleGetIngressDetail).
 			Writes(ingress.IngressDetail{}))
+	apiV1Ws.Route(
+		apiV1Ws.GET("/ingress/{namespace}/{ingress}/event").
+			To(apiHandler.handleGetIngressEvent).
+			Writes(common.EventList{}))
 
 	apiV1Ws.Route(
 		apiV1Ws.GET("/networkpolicy").
@@ -1053,6 +1057,25 @@ func (apiHandler *APIHandler) handleGetIngressDetail(request *restful.Request, r
 	response.WriteHeaderAndEntity(http.StatusOK, result)
 }
 
+func (apiHandler *APIHandler) handleGetIngressEvent(request *restful.Request, response *restful.Response) {
+	k8sClient, err := apiHandler.cManager.Client(request)
+	if err != nil {
+		errors.HandleInternalError(response, err)
+		return
+	}
+
+	namespace := request.PathParameter("namespace")
+	name := request.PathParameter("ingress")
+	dataSelect := parser.ParseDataSelectPathParameter(request)
+	dataSelect.MetricQuery = dataselect.NoMetrics
+	result, err := event.GetResourceEvents(k8sClient, dataSelect, namespace, name)
+	if err != nil {
+		errors.HandleInternalError(response, err)
+		return
+	}
+	response.WriteHeaderAndEntity(http.StatusOK, result)
+}
+
 func (apiHandler *APIHandler) handleGetIngressList(request *restful.Request, response *restful.Response) {
 	k8sClient, err := apiHandler.cManager.Client(request)
 	if err != nil {

src/app/frontend/resource/discovery/ingress/detail/component.ts

@@ -30,6 +30,7 @@ import {takeUntil} from 'rxjs/operators';
 export class IngressDetailComponent implements OnInit, OnDestroy {
   ingress: IngressDetail;
   isInitialized = false;
+  eventListEndpoint: string;
   private readonly endpoint_ = EndpointManager.resource(Resource.ingress, true);
   private readonly unsubscribe_ = new Subject<void>();
 
@@ -44,6 +45,8 @@ export class IngressDetailComponent implements OnInit, OnDestroy {
     const resourceName = this.activatedRoute_.snapshot.params.resourceName;
     const resourceNamespace = this.activatedRoute_.snapshot.params.resourceNamespace;
 
+    this.eventListEndpoint = this.endpoint_.child(resourceName, Resource.event, resourceNamespace);
+
     this.ingress_
       .get(this.endpoint_.detail(), resourceName, resourceNamespace)
       .pipe(takeUntil(this.unsubscribe_))

src/app/frontend/resource/discovery/ingress/detail/template.html

@@ -92,3 +92,5 @@
                               [namespace]="ingress?.objectMeta.namespace"
                               [initialized]="isInitialized">
 </kd-ingressruleflat-card-list>
+
+<kd-event-list [endpoint]="eventListEndpoint"></kd-event-list>