Cherry Pick bug fixes from v5.5.0-beta.2 (#5429)

src/common/k8s-api/__tests__/node.test.ts

@@ -8,7 +8,61 @@ import { Node } from "../endpoints";
  * Copyright (c) OpenLens Authors. All rights reserved.
  * Licensed under MIT License. See LICENSE in root directory for more information.
  */
-describe("Nodes tests", () => {
+describe("Node tests", () => {
+  describe("isMasterNode()", () => {
+    it("given a master node labelled before kubernetes 1.20, should return true", () => {
+      const node = new Node({
+        apiVersion: "foo",
+        kind: "Node",
+        metadata: {
+          name: "bar",
+          resourceVersion: "1",
+          uid: "bat",
+          labels: {
+            "node-role.kubernetes.io/master": "NoSchedule",
+          },
+          selfLink: "/api/v1/nodes/bar",
+        },
+      });
+
+      expect(node.isMasterNode()).toBe(true);
+    });
+
+    it("given a master node labelled after kubernetes 1.20, should return true", () => {
+      const node = new Node({
+        apiVersion: "foo",
+        kind: "Node",
+        metadata: {
+          name: "bar",
+          resourceVersion: "1",
+          uid: "bat",
+          labels: {
+            "node-role.kubernetes.io/control-plane": "NoSchedule",
+          },
+          selfLink: "/api/v1/nodes/bar",
+        },
+      });
+
+      expect(node.isMasterNode()).toBe(true);
+    });
+
+    it("given a non master node, should return false", () => {
+      const node = new Node({
+        apiVersion: "foo",
+        kind: "Node",
+        metadata: {
+          name: "bar",
+          resourceVersion: "1",
+          uid: "bat",
+          labels: {},
+          selfLink: "/api/v1/nodes/bar",
+        },
+      });
+
+      expect(node.isMasterNode()).toBe(false);
+    });
+  });
+
   describe("getRoleLabels()", () => {
     it("should return empty string if labels is not present", () => {
       const node = new Node({

src/common/k8s-api/endpoints/node.api.ts

@@ -5,7 +5,7 @@
 
 import type { BaseKubeObjectCondition, KubeObjectScope } from "../kube-object";
 import { KubeObject } from "../kube-object";
-import { cpuUnitsToNumber, unitsToBytes } from "../../../renderer/utils";
+import { cpuUnitsToNumber, unitsToBytes, isObject } from "../../../renderer/utils";
 import type { MetricData } from "./metrics.api";
 import { metricsApi } from "./metrics.api";
 import type { DerivedKubeApiOptions, IgnoredKubeApiOptions } from "../kube-api";
@@ -69,6 +69,17 @@ export interface NodeCondition extends BaseKubeObjectCondition {
   lastHeartbeatTime?: string;
 }
 
+/**
+ * These role label prefixs are the ones that are for master nodes
+ *
+ * The `master` label has been deprecated in Kubernetes 1.20, and will be removed in 1.25 so we
+ * have to also use the newer `control-plane` label
+ */
+const masterNodeLabels = [
+  "master",
+  "control-plane",
+];
+
 /**
  * This regex is used in the `getRoleLabels()` method bellow, but placed here
  * as factoring out regexes is best practice.
@@ -189,15 +200,19 @@ export class Node extends KubeObject<NodeStatus, NodeSpec, KubeObjectScope.Clust
     return this.spec.taints || [];
   }
 
-  getRoleLabels(): string {
+  isMasterNode(): boolean {
+    return this.getRoleLabelItems()
+      .some(roleLabel => masterNodeLabels.includes(roleLabel));
+  }
+
+  getRoleLabelItems(): string[] {
     const { labels } = this.metadata;
-
-    if (!labels || typeof labels !== "object") {
-      return "";
-    }
-
     const roleLabels: string[] = [];
 
+    if (!isObject(labels)) {
+      return roleLabels;
+    }
+
     for (const labelKey of Object.keys(labels)) {
       const match = nodeRoleLabelKeyMatcher.match(labelKey);
 
@@ -214,7 +229,11 @@ export class Node extends KubeObject<NodeStatus, NodeSpec, KubeObjectScope.Clust
       roleLabels.push(labels["node.kubernetes.io/role"]);
     }
 
-    return roleLabels.join(", ");
+    return roleLabels;
+  }
+
+  getRoleLabels(): string {
+    return this.getRoleLabelItems().join(", ");
   }
 
   getCpuCapacity() {

src/main/helm/exec.ts

@@ -23,7 +23,7 @@ export async function execHelm(args: string[], { encoding, ...rest }: BaseEncodi
   try {
     const opts = { ...options };
 
-    opts.env ??= process.env;
+    opts.env ??= { ...process.env };
 
     if (!opts.env.HTTPS_PROXY && UserStore.getInstance().httpsProxy) {
       opts.env.HTTPS_PROXY = UserStore.getInstance().httpsProxy;

src/main/kubectl/kubectl.ts

@@ -156,7 +156,7 @@ export class Kubectl {
       try {
         const args = [
           "version",
-          "--client", "true",
+          "--client",
           "--output", "json",
         ];
         const { stdout } = await promiseExecFile(path, args);

src/renderer/components/+nodes/store.ts

@@ -19,11 +19,11 @@ export class NodeStore extends KubeObjectStore<Node, NodeApi> {
   }
 
   @computed get masterNodes() {
-    return this.items.filter(node => node.getRoleLabels().includes("master"));
+    return this.items.filter(node => node.isMasterNode());
   }
 
   @computed get workerNodes() {
-    return this.items.filter(node => !node.getRoleLabels().includes("master"));
+    return this.items.filter(node => !node.isMasterNode());
   }
 
   getWarningsCount(): number {