Improve cluster connection visibility (#4266)

src/common/cluster-store.ts

@@ -26,7 +26,7 @@ import { Cluster } from "../main/cluster";
 import migrations from "../migrations/cluster-store";
 import logger from "../main/logger";
 import { appEventBus } from "./event-bus";
-import { ipcMainHandle, ipcMainOn, ipcRendererOn, requestMain } from "./ipc";
+import { ipcMainHandle, requestMain } from "./ipc";
 import { disposer, toJS } from "./utils";
 import type { ClusterModel, ClusterId, ClusterState } from "./cluster-types";
 
@@ -37,8 +37,6 @@ export interface ClusterStoreModel {
 const initialStates = "cluster:states";
 
 export class ClusterStore extends BaseStore<ClusterStoreModel> {
-  private static StateChannel = "cluster:state";
-
   clusters = observable.map<ClusterId, Cluster>();
 
   protected disposer = disposer();
@@ -83,21 +81,13 @@ export class ClusterStore extends BaseStore<ClusterStoreModel> {
     }
   }
 
-  handleStateChange = (event: any, clusterId: string, state: ClusterState) => {
-    logger.silly(`[CLUSTER-STORE]: received push-state at ${location.host} (${webFrame.routingId})`, clusterId, state);
-    this.getById(clusterId)?.setState(state);
-  };
-
   registerIpcListener() {
     logger.info(`[CLUSTER-STORE] start to listen (${webFrame.routingId})`);
+    const ipc = ipcMain ?? ipcRenderer;
 
-    if (ipcMain) {
-      this.disposer.push(ipcMainOn(ClusterStore.StateChannel, this.handleStateChange));
-    }
-
-    if (ipcRenderer) {
-      this.disposer.push(ipcRendererOn(ClusterStore.StateChannel, this.handleStateChange));
-    }
+    ipc?.on("cluster:state", (event, clusterId: ClusterId, state: ClusterState) => {
+      this.getById(clusterId)?.setState(state);
+    });
   }
 
   unregisterIpcListener() {

src/common/cluster-types.ts

@@ -122,6 +122,14 @@ export enum ClusterStatus {
   Offline = 0,
 }
 
+/**
+ * The message format for the "cluster:<cluster-id>:connection-update" channels
+ */
+export interface KubeAuthUpdate {
+  message: string;
+  isError: boolean;
+}
+
 /**
  * The OpenLens known static metadata keys
  */
@@ -173,7 +181,6 @@ export interface ClusterState {
   disconnected: boolean;
   accessible: boolean;
   ready: boolean;
-  failureReason: string;
   isAdmin: boolean;
   allowedNamespaces: string[]
   allowedResources: string[]