lens/extensions/example-extension/renderer.tsx

import { LensRendererExtension, Registry } from "@k8slens/extensions";
import { ExamplePage, ExampleIcon } from "./page"
import React from "react"

export default class ExampleExtension extends LensRendererExtension {
  onActivate() {
    console.log('EXAMPLE EXTENSION RENDERER: ACTIVATED', this.getMeta());
  }

  registerPages(registry: Registry.PageRegistry) {
    this.disposers.push(
      registry.add({
        type: Registry.DynamicPageType.CLUSTER,
        path: "/extension-example",
        title: "Example Extension",
        components: {
          Page: () => <ExamplePage extension={this} />,
          MenuIcon: ExampleIcon,
        }
      })
    )
  }

  onDeactivate() {
    console.log('EXAMPLE EXTENSION RENDERER: DEACTIVATED', this.getMeta());
  }
}