Refactor watches to use native k8s api (#2095)

* fix lint

Signed-off-by: Roman <ixrock@gmail.com>

* fixes & refactoring

Signed-off-by: Roman <ixrock@gmail.com>

* fix lint, micro-refactoring

Signed-off-by: Roman <ixrock@gmail.com>

* more refactoring, clean up, responding to comments

Signed-off-by: Roman <ixrock@gmail.com>

* fix: remove extra check for cluster.allowedApi from processing buffered watch-api events

Signed-off-by: Roman <ixrock@gmail.com>

* refactoring, detaching NamespaceStore from KubeObjectStore

Signed-off-by: Roman <ixrock@gmail.com>

* fix: wait for contextReady in NamespaceStore

Signed-off-by: Roman <ixrock@gmail.com>

* refactoring & fixes

Signed-off-by: Roman <ixrock@gmail.com>

* fix lint

Signed-off-by: Roman <ixrock@gmail.com>

* fixes: reloading context stores on NamespaceSelect-change

Signed-off-by: Roman <ixrock@gmail.com>

* optimize loading all resources when "all namespaces" selected -> single request per resource (when have rights)

Signed-off-by: Roman <ixrock@gmail.com>

* use native k8s api watches

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

* retry watch when it makes sense

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

* workaround for browser connection limits

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

* cleanup

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

* cleanup

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

* use always random subdomain for getResponse

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

* resubscribe stores on contextNamespace change

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

* fix

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

* modify watch event before calling callback

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

Co-authored-by: Roman <ixrock@gmail.com>

src/renderer/components/kube-object/kube-object-list-layout.tsx

@@ -8,6 +8,7 @@ import { KubeObjectStore } from "../../kube-object.store";
 import { KubeObjectMenu } from "./kube-object-menu";
 import { kubeSelectedUrlParam, showDetails } from "./kube-object-details";
 import { kubeWatchApi } from "../../api/kube-watch-api";
+import { clusterContext } from "../context";
 
 export interface KubeObjectListLayoutProps extends ItemListLayoutProps {
   store: KubeObjectStore;
@@ -26,7 +27,8 @@ export class KubeObjectListLayout extends React.Component<KubeObjectListLayoutPr
 
     disposeOnUnmount(this, [
       kubeWatchApi.subscribeStores(stores, {
-        preload: true
+        preload: true,
+        namespaces: clusterContext.contextNamespaces,
       })
     ]);
   }
@@ -40,12 +42,14 @@ export class KubeObjectListLayout extends React.Component<KubeObjectListLayoutPr
   };
 
   render() {
+    const items = this.props.store.contextItems;
     const { className, ...layoutProps } = this.props;
 
     return (
       <ItemListLayout
         {...layoutProps}
         className={cssNames("KubeObjectListLayout", className)}
+        items={items}
         preloadStores={false} // loading handled in kubeWatchApi.subscribeStores()
         detailsItem={this.selectedItem}
         onDetails={this.onDetails}