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Add LensRendererExtension.isEnabledForCluster (#1502)

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Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>
This commit is contained in:
Jari Kolehmainen 2020-11-24 16:15:14 +02:00 committed by GitHub
parent cb14d77a56
commit 1be86b34f4
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 30 additions and 13 deletions
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27
src/extensions/extension-loader.ts
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@ -1,6 +1,7 @@
import { app, ipcRenderer, remote } from "electron";
import { action, computed, observable, reaction, toJS, when } from "mobx";
import path from "path";
import { getHostedCluster } from "../common/cluster-store";
import { broadcastMessage, handleRequest, requestMain, subscribeToBroadcast } from "../common/ipc";
import logger from "../main/logger";
import type { InstalledExtension } from "./extension-discovery";
@ -94,14 +95,14 @@ export class ExtensionLoader {
loadOnMain() {
logger.info(`${logModule}: load on main`);
this.autoInitExtensions((ext: LensMainExtension) => [
this.autoInitExtensions(async (ext: LensMainExtension) => [
registries.menuRegistry.add(ext.appMenus)
]);
}
loadOnClusterManagerRenderer() {
logger.info(`${logModule}: load on main renderer (cluster manager)`);
this.autoInitExtensions((ext: LensRendererExtension) => [
this.autoInitExtensions(async (ext: LensRendererExtension) => [
registries.globalPageRegistry.add(ext.globalPages, ext),
registries.globalPageMenuRegistry.add(ext.globalPageMenus, ext),
registries.appPreferenceRegistry.add(ext.appPreferences),
@ -112,16 +113,22 @@ export class ExtensionLoader {
loadOnClusterRenderer() {
logger.info(`${logModule}: load on cluster renderer (dashboard)`);
this.autoInitExtensions((ext: LensRendererExtension) => [
registries.clusterPageRegistry.add(ext.clusterPages, ext),
registries.clusterPageMenuRegistry.add(ext.clusterPageMenus, ext),
registries.kubeObjectMenuRegistry.add(ext.kubeObjectMenuItems),
registries.kubeObjectDetailRegistry.add(ext.kubeObjectDetailItems),
registries.kubeObjectStatusRegistry.add(ext.kubeObjectStatusTexts)
]);
const cluster = getHostedCluster();
this.autoInitExtensions(async (ext: LensRendererExtension) => {
if (await ext.isEnabledForCluster(cluster) === false) {
return [];
}
return [
registries.clusterPageRegistry.add(ext.clusterPages, ext),
registries.clusterPageMenuRegistry.add(ext.clusterPageMenus, ext),
registries.kubeObjectMenuRegistry.add(ext.kubeObjectMenuItems),
registries.kubeObjectDetailRegistry.add(ext.kubeObjectDetailItems),
registries.kubeObjectStatusRegistry.add(ext.kubeObjectStatusTexts)
];
});
}
protected autoInitExtensions(register: (ext: LensExtension) => Function[]) {
protected autoInitExtensions(register: (ext: LensExtension) => Promise<Function[]>) {
return reaction(() => this.toJSON(), installedExtensions => {
for (const [extId, ext] of installedExtensions) {
let instance = this.instances.get(extId);

7
src/extensions/lens-extension.ts
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@ -67,15 +67,16 @@ export class LensExtension {
}
}
async whenEnabled(handlers: () => Function[]) {
async whenEnabled(handlers: () => Promise<Function[]>) {
const disposers: Function[] = [];
const unregisterHandlers = () => {
disposers.forEach(unregister => unregister());
disposers.length = 0;
};
const cancelReaction = reaction(() => this.isEnabled, isEnabled => {
const cancelReaction = reaction(() => this.isEnabled, async (isEnabled) => {
if (isEnabled) {
disposers.push(...handlers());
const handlerDisposers = await handlers();
disposers.push(...handlerDisposers);
} else {
unregisterHandlers();
}

9
src/extensions/lens-renderer-extension.ts
View File

@ -1,8 +1,10 @@
import type { AppPreferenceRegistration, ClusterFeatureRegistration, KubeObjectDetailRegistration, KubeObjectMenuRegistration, KubeObjectStatusRegistration, PageMenuRegistration, PageRegistration, StatusBarRegistration, } from "./registries";
import type { Cluster } from "../main/cluster";
import { observable } from "mobx";
import { LensExtension } from "./lens-extension";
import { getExtensionPageUrl } from "./registries/page-registry";
export class LensRendererExtension extends LensExtension {
@observable.shallow globalPages: PageRegistration[] = [];
@observable.shallow clusterPages: PageRegistration[] = [];
@ -24,4 +26,11 @@ export class LensRendererExtension extends LensExtension {
});
navigate(pageUrl);
}
/**
* Defines if extension is enabled for a given cluster. Defaults to `true`.
*/
async isEnabledForCluster(cluster: Cluster): Promise<Boolean> {
return true;
}
}