add-cluster -- part 2

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

src/common/cluster-store.ts

@@ -1,11 +1,21 @@
-import { ipcRenderer } from "electron";
 import type { WorkspaceId } from "./workspace-store";
+import path from "path";
+import filenamify from "filenamify";
+import { app, ipcRenderer } from "electron";
+import { copyFile, ensureDir, unlink } from "fs-extra";
 import { action, computed, observable, toJS } from "mobx";
-import { v4 as uuid } from "uuid"
+import { appProto } from "./vars";
 import { BaseStore } from "./base-store";
 import { Cluster, ClusterState } from "../main/cluster";
 import migrations from "../migrations/cluster-store"
 import logger from "../main/logger";
+import { tracker } from "./tracker";
+
+export interface ClusterIconUpload {
+  clusterId: string;
+  name: string;
+  path: string;
+}
 
 export interface ClusterStoreModel {
   activeCluster?: ClusterId; // last opened cluster
@@ -42,6 +52,10 @@ export interface ClusterPreferences {
 }
 
 export class ClusterStore extends BaseStore<ClusterStoreModel> {
+  static get iconsDir() {
+    return path.join(app.getPath("userData"), "icons");
+  }
+
   private constructor() {
     super({
       configName: "lens-cluster-store",
@@ -81,9 +95,8 @@ export class ClusterStore extends BaseStore<ClusterStoreModel> {
 
   @action
   addCluster(model: ClusterModel): Cluster {
-    const id = model.id || uuid();
+    const cluster = new Cluster(model);
-    const cluster = new Cluster({ ...model, id })
+    this.clusters.set(model.id, cluster);
-    this.clusters.set(id, cluster);
     return cluster;
   }
 
@@ -102,6 +115,30 @@ export class ClusterStore extends BaseStore<ClusterStoreModel> {
     })
   }
 
+  @action
+  protected async uploadClusterIcon({ clusterId, ...upload }: ClusterIconUpload): Promise<string> {
+    const cluster = this.getById(clusterId);
+    if (cluster) {
+      tracker.event("cluster", "upload-icon");
+      const fileDest = path.join(ClusterStore.iconsDir, filenamify(cluster.contextName + "-" + upload.name))
+      await ensureDir(path.dirname(fileDest));
+      await copyFile(upload.path, fileDest)
+      cluster.preferences.icon = `${appProto}:///icons/${fileDest}`
+      return cluster.preferences.icon;
+    }
+  }
+
+  @action
+  protected resetClusterIcon(clusterId: ClusterId) {
+    const cluster = this.getById(clusterId);
+    if (cluster) {
+      tracker.event("cluster", "reset-icon")
+      const iconPath = path.join(ClusterStore.iconsDir, path.basename(cluster.preferences.icon));
+      unlink(iconPath).catch(() => null); // remove file
+      delete cluster.preferences.icon;
+    }
+  }
+
   @action
   protected fromStore({ activeCluster, clusters = [] }: ClusterStoreModel = {}) {
     const currentClusters = this.clusters.toJS();

src/common/ipc-messages.ts

@@ -1,14 +0,0 @@
-// IPC messages (all channels)
-// All values must be unique
-
-export enum ClusterIpcMessage {
-  ADD = "cluster-add",
-  STOP = "cluster-stop",
-  REMOVE = "cluster-remove",
-  REMOVE_WORKSPACE = "cluster-remove-all-from-workspace",
-  FEATURE_INSTALL = "cluster-feature-install",
-  FEATURE_UPGRADE = "cluster-feature-upgrade",
-  FEATURE_REMOVE = "cluster-feature-remove",
-  ICON_SAVE = "cluster-icon-save",
-  ICON_RESET = "cluster-icon-reset",
-}

src/common/kube-helpers.ts

@@ -141,11 +141,12 @@ export function getNodeWarningConditions(node: V1Node) {
 }
 
 // Write kubeconfigs to "embedded" store, i.e. "/Users/ixrock/Library/Application Support/Lens/kubeconfigs"
-export function saveConfigToAppFiles(clusterId: string, kubeConfig: string): string {
+export function saveConfigToAppFiles(clusterId: string, kubeConfig: KubeConfig | string): string {
   const userData = (app || remote.app).getPath("userData");
   const kubeConfigFile = path.join(userData, `kubeconfigs/${clusterId}`)
+  const kubeConfigContents = typeof kubeConfig == "string" ? kubeConfig : dumpConfigYaml(kubeConfig);
 
   ensureDirSync(path.dirname(kubeConfigFile));
-  writeFileSync(kubeConfigFile, kubeConfig);
+  writeFileSync(kubeConfigFile, kubeConfigContents);
   return kubeConfigFile;
 }

src/main/cluster-manager.ts

@@ -1,30 +1,12 @@
-import { app } from "electron"
+import type http from "http"
 import { autorun } from "mobx";
-import path from "path"
+import { apiKubePrefix } from "../common/vars";
-import http from "http"
+import { ClusterId, clusterStore } from "../common/cluster-store"
-import { copyFile, ensureDir } from "fs-extra"
+import { handleMessage } from "../common/ipc";
-import filenamify from "filenamify"
-import { apiKubePrefix, appProto } from "../common/vars";
-import { ClusterId, ClusterModel, clusterStore } from "../common/cluster-store"
-import { handleMessages } from "../common/ipc";
-import { ClusterIpcMessage } from "../common/ipc-messages";
 import { tracker } from "../common/tracker";
-import { validateConfig } from "../common/kube-helpers";
+import { Cluster, ClusterIpcEvent } from "./cluster"
-import { Cluster } from "./cluster"
-import { FeatureInstallRequest } from "./feature";
-import logger from "./logger"
-
-export interface ClusterIconUpload {
-  clusterId: string;
-  name: string;
-  path: string;
-}
 
 export class ClusterManager {
-  static get clusterIconDir() {
-    return path.join(app.getPath("userData"), "icons");
-  }
-
   constructor(public readonly port: number) {
     // auto-init clusters
     autorun(() => {
@@ -32,13 +14,15 @@ export class ClusterManager {
         .filter(cluster => !cluster.initialized)
         .forEach(cluster => cluster.init(port));
     });
+
     // auto-stop removed clusters
     autorun(() => {
       clusterStore.removedClusters.forEach(cluster => cluster.stop());
       clusterStore.removedClusters.clear();
     });
-    // listen ipc-events
+
-    ClusterManager.ipcListen(this);
+    // listen ipc-events which could be handled *only* in main-process (nodeIntegration=true)
+    handleMessage(ClusterIpcEvent.STOP, this.stopCluster.bind(this));
   }
 
   stop() {
@@ -51,40 +35,11 @@ export class ClusterManager {
     return clusterStore.getById(id);
   }
 
-  protected async addCluster(clusterModel: ClusterModel): Promise<Cluster> {
-    tracker.event("cluster", "add");
-    try {
-      await validateConfig(clusterModel.kubeConfigPath);
-      return clusterStore.addCluster(clusterModel);
-    } catch (error) {
-      logger.error(`[CLUSTER-MANAGER]: add cluster error ${JSON.stringify(error)}`)
-      throw error;
-    }
-  }
-
   protected stopCluster(clusterId: ClusterId) {
     tracker.event("cluster", "stop");
     this.getCluster(clusterId)?.stop();
   }
 
-  protected removeAllByWorkspace(workspaceId: string) {
-    tracker.event("cluster", "remove-workspace");
-    const clusters = clusterStore.getByWorkspaceId(workspaceId);
-    clusters.forEach(cluster => {
-      this.removeCluster(cluster.id);
-    });
-  }
-
-  protected removeCluster(clusterId: string): Cluster {
-    tracker.event("cluster", "remove");
-    const cluster = this.getCluster(clusterId);
-    if (cluster) {
-      cluster.stop()
-      clusterStore.removeById(cluster.id);
-      return cluster;
-    }
-  }
-
   getClusterForRequest(req: http.IncomingMessage): Cluster {
     let cluster: Cluster = null
 
@@ -105,61 +60,4 @@ export class ClusterManager {
 
     return cluster;
   }
-
-  protected async uploadClusterIcon({ clusterId, name: fileName, path: src }: ClusterIconUpload): Promise<string> {
-    const cluster = this.getCluster(clusterId);
-    if (cluster) {
-      tracker.event("cluster", "upload-icon");
-      await ensureDir(ClusterManager.clusterIconDir)
-      fileName = filenamify(cluster.contextName + "-" + fileName)
-      const dest = path.join(ClusterManager.clusterIconDir, fileName)
-      await copyFile(src, dest)
-      cluster.preferences.icon = `${appProto}:///icons/${fileName}`
-      return cluster.preferences.icon;
-    }
-  }
-
-  // todo: remove current icon file ?
-  protected resetClusterIcon(clusterId: ClusterId) {
-    const cluster = this.getCluster(clusterId);
-    if (cluster) {
-      tracker.event("cluster", "reset-icon")
-      cluster.preferences.icon = null;
-    }
-  }
-
-  protected async installFeature({ clusterId, name, config }: FeatureInstallRequest) {
-    tracker.event("cluster", "install-feature")
-    return this.getCluster(clusterId)?.installFeature(name, config)
-  }
-
-  protected async upgradeFeature({ clusterId, name, config }: FeatureInstallRequest) {
-    tracker.event("cluster", "upgrade-feature")
-    return this.getCluster(clusterId)?.upgradeFeature(name, config)
-  }
-
-  protected async uninstallFeature({ clusterId, name }: FeatureInstallRequest) {
-    tracker.event("cluster", "uninstall-feature")
-    return this.getCluster(clusterId)?.uninstallFeature(name);
-  }
-
-  static ipcListen(clusterManager: ClusterManager) {
-    const handlers = {
-      [ClusterIpcMessage.ADD]: clusterManager.addCluster,
-      [ClusterIpcMessage.STOP]: clusterManager.stopCluster,
-      [ClusterIpcMessage.REMOVE]: clusterManager.removeCluster,
-      [ClusterIpcMessage.REMOVE_WORKSPACE]: clusterManager.removeAllByWorkspace,
-      [ClusterIpcMessage.FEATURE_INSTALL]: clusterManager.installFeature,
-      [ClusterIpcMessage.FEATURE_UPGRADE]: clusterManager.upgradeFeature,
-      [ClusterIpcMessage.FEATURE_REMOVE]: clusterManager.uninstallFeature,
-      [ClusterIpcMessage.ICON_SAVE]: clusterManager.uploadClusterIcon,
-      [ClusterIpcMessage.ICON_RESET]: clusterManager.removeCluster,
-    };
-    Object.entries(handlers).forEach(([key, handler]) => {
-      handlers[key as keyof typeof handlers] = handler.bind(clusterManager);
-    })
-    handleMessages(handlers, {
-      timeout: 2000
-    })
-  }
 }

src/main/cluster.ts

@@ -13,7 +13,11 @@ import { getFeatures, installFeature, uninstallFeature, upgradeFeature } from ".
 import request, { RequestPromiseOptions } from "request-promise-native"
 import logger from "./logger"
 
-enum ClusterStatus {
+export enum ClusterIpcEvent {
+  STOP = "cluster:stop",
+}
+
+export enum ClusterStatus {
   AccessGranted = 2,
   AccessDenied = 1,
   Offline = 0
@@ -310,7 +314,7 @@ export class Cluster implements ClusterModel {
     })
   }
 
-  // serializable full-featured state of the cluster
+  // serializable cluster-info for push-notifications
   getState(): ClusterState {
     const state: ClusterState = {
       ...this.toJSON(),

src/renderer/components/+add-cluster/add-cluster.scss

@@ -20,6 +20,12 @@
     border-left: 1px solid #353a3e;
   }
 
+  .error {
+    border-radius: $radius;
+    padding: $padding;
+    background-color: pink;
+  }
+
   a {
     color: $colorInfo;
   }

src/renderer/components/+add-cluster/add-cluster.tsx

@@ -1,39 +1,101 @@
 import "./add-cluster.scss"
+import path from "path";
+import fs from "fs-extra";
 import React from "react";
 import { observer } from "mobx-react";
 import { computed, observable } from "mobx";
-import path from "path";
 import { Select, SelectOption } from "../select";
 import { t, Trans } from "@lingui/macro";
 import { Input } from "../input";
 import { _i18n } from "../../i18n";
 import { AceEditor } from "../ace-editor";
 import { Button } from "../button";
+import { KubeConfig } from "@kubernetes/client-node";
+import { loadConfig, saveConfigToAppFiles, splitConfig, validateConfig } from "../../../common/kube-helpers";
+import { tracker } from "../../../common/tracker";
+import { clusterStore } from "../../../common/cluster-store";
+import { workspaceStore } from "../../../common/workspace-store";
+import { v4 as uuid } from "uuid"
 
 @observer
 export class AddCluster extends React.Component {
-  readonly customContext = "custom"
+  readonly custom: any = "custom"
-  readonly kubeConfigFile = path.join(process.env.HOME, '.kube', 'config');
+  @observable.ref clusterConfig: KubeConfig;
+  @observable.ref kubeConfig: KubeConfig; // local ~/.kube/config (if available)
 
+  @observable isWaiting = false
   @observable showSettings = false
-  @observable clusterContext = ""
   @observable error = ""
-  @observable proxyServerUrl = ""
+  @observable proxyServer = ""
   @observable customConfig = ""
 
-  // todo: mark new contexts with badge
+  async componentDidMount() {
-  @computed get clusterOptions(): SelectOption[] {
+    const kubeConfig = await this.readLocalKubeConfig();
-    return [
+    if (kubeConfig) {
-      {
+      this.kubeConfig = loadConfig(kubeConfig)
-        label: <Trans>Custom..</Trans>,
+      this.customConfig = kubeConfig
-        value: this.customContext,
+    }
-      }
-    ]
   }
 
-  // todo
+  async readLocalKubeConfig(): Promise<string> {
-  addCluster = () => {
+    const localPath = path.join(process.env.HOME, '.kube', 'config');
-    console.log('add new cluster')
+    return fs.readFile(localPath, "utf8").catch(() => null)
+  }
+
+  @computed get isCustom() {
+    return this.clusterConfig === this.custom;
+  }
+
+  @computed get clusterOptions() {
+    const options: SelectOption<KubeConfig>[] = [];
+    if (this.kubeConfig) {
+      splitConfig(this.kubeConfig).forEach(kubeConfig => {
+        const contextName = kubeConfig.getCurrentContext();
+        const isNew = false; // fixme: detect new context since last visit
+        options.push({
+          value: kubeConfig,
+          label: <>
+            {contextName}
+            {isNew && <span className="new"> <Trans>(new)</Trans></span>}
+          </>,
+        })
+      })
+    }
+    options.push({
+      label: <Trans>Custom..</Trans>,
+      value: this.custom,
+    });
+    return options;
+  }
+
+  addCluster = async () => {
+    tracker.event("cluster", "add");
+    const { clusterConfig, customConfig, proxyServer } = this;
+    const clusterId = uuid();
+    try {
+      const config = this.isCustom ? loadConfig(customConfig) : clusterConfig;
+      if (!config) {
+        this.error = "Please select kubeconfig"
+        return;
+      }
+      this.error = ""
+      this.isWaiting = true
+      validateConfig(config);
+      clusterStore.addCluster({
+        id: clusterId,
+        kubeConfigPath: saveConfigToAppFiles(clusterId, config),
+        workspace: workspaceStore.currentWorkspaceId,
+        contextName: config.currentContext,
+        preferences: {
+          clusterName: config.currentContext,
+          httpsProxy: proxyServer || undefined,
+        },
+      })
+    } catch (err) {
+      this.error = String(err);
+    } finally {
+      this.isWaiting = false;
+    }
   }
 
   render() {
@@ -43,9 +105,9 @@ export class AddCluster extends React.Component {
           <h2><Trans>Add Cluster</Trans></h2>
           <Select
             placeholder={<Trans>Select kubeconfig</Trans>}
-            value={this.clusterContext}
+            value={this.clusterConfig}
             options={this.clusterOptions}
-            onChange={({ value }: SelectOption) => this.clusterContext = value}
+            onChange={({ value }: SelectOption) => this.clusterConfig = value}
           />
           <div className="cluster-settings">
             <a href="#" onClick={() => this.showSettings = !this.showSettings}>
@@ -57,15 +119,15 @@ export class AddCluster extends React.Component {
               <Input
                 autoFocus
                 placeholder={_i18n._(t`A HTTP proxy server URL (format: http://<address>:<port>)`)}
-                value={this.proxyServerUrl}
+                value={this.proxyServer}
-                onChange={value => this.proxyServerUrl = value}
+                onChange={value => this.proxyServer = value}
               />
               <small className="hint">
                 <Trans>HTTP Proxy server. Used for communicating with Kubernetes API.</Trans>
               </small>
             </div>
           )}
-          {this.clusterContext === this.customContext && (
+          {this.isCustom && (
             <div className="custom-kubeconfig flex column gaps box grow">
               <p>Kubeconfig:</p>
               <AceEditor
@@ -76,11 +138,15 @@ export class AddCluster extends React.Component {
               />
             </div>
           )}
+          {this.error && (
+            <div className="error">{this.error}</div>
+          )}
           <div className="actions-panel">
             <Button
               primary
               label={<Trans>Add cluster</Trans>}
               onClick={this.addCluster}
+              waiting={this.isWaiting}
             />
           </div>
         </div>

src/renderer/components/+cluster-settings/cluster-icon.scss

@@ -1,5 +1,5 @@
 .ClusterIcon {
-  --size: 40px;
+  --size: 37px;
 
   position: relative;
   opacity: .75;

src/renderer/components/cluster-manager/clusters-menu.scss

@@ -1,8 +1,7 @@
 .ClustersMenu {
-  --flex-gap: #{$padding * 2};
-
   position: relative;
-  padding: var(--flex-gap);
+  text-align: center;
+  padding: $padding * 2 $padding;
   background: var(--clusters-menu-bgc);
 
   > .startup-tooltip {
@@ -35,14 +34,17 @@
 
   > .clusters {
     @include hidden-scrollbar;
+    --flex-gap: #{$padding * 2};
+    padding: $padding;
 
     .is-mac & {
-      margin-top: $padding;
+      margin-top: $padding * 2;
     }
   }
 
   > .add-cluster {
     position: relative;
+    margin-top: $padding;
 
     .Icon {
       border-radius: $radius;

src/renderer/components/cluster-manager/clusters-menu.tsx

@@ -74,7 +74,7 @@ export class ClustersMenu extends React.Component<Props> {
     const showStartupHint = this.showHint && isLanding && noClusters;
     return (
       <div
-        className={cssNames("ClustersMenu flex gaps column", className)}
+        className={cssNames("ClustersMenu flex column", className)}
         onMouseEnter={() => this.showHint = false}
       >
         {showStartupHint && (
@@ -87,7 +87,7 @@ export class ClustersMenu extends React.Component<Props> {
             </p>
           </div>
         )}
-        <div className="clusters">
+        <div className="clusters flex column gaps">
           {clusters.map(cluster => {
             return (
               <ClusterIcon

src/renderer/components/mixins.scss

@@ -92,11 +92,9 @@
 
 @mixin set-draggable($is-draggable: true) {
   @if ($is-draggable) {
-    cursor: move;
+    -webkit-user-select: none;
-    -webkit-user-drag: auto;
     -webkit-app-region: drag;
   } @else {
-    -webkit-user-drag: none;
     -webkit-app-region: no-drag;
   }
 }