Improve the injectability of cluster metadata detection

- Remove unnecessary and complex base class

Signed-off-by: Sebastian Malton <sebastian@malton.name>

src/main/cluster-detectors/base-cluster-detector.ts

@@ -1,25 +0,0 @@
-/**
- * Copyright (c) OpenLens Authors. All rights reserved.
- * Licensed under MIT License. See LICENSE in root directory for more information.
- */
-
-import type { RequestPromiseOptions } from "request-promise-native";
-import type { Cluster } from "../../common/cluster/cluster";
-import type { K8sRequest } from "../k8s-request.injectable";
-
-export interface ClusterDetectionResult {
-  value: string | number | boolean;
-  accuracy: number;
-}
-
-export abstract class BaseClusterDetector {
-  abstract readonly key: string;
-
-  constructor(public readonly cluster: Cluster, private _k8sRequest: K8sRequest) {}
-
-  abstract detect(): Promise<ClusterDetectionResult | null>;
-
-  protected async k8sRequest<T = any>(path: string, options: RequestPromiseOptions = {}): Promise<T> {
-    return this._k8sRequest(this.cluster, path, options);
-  }
-}

src/main/cluster-detectors/cluster-distribution-detector.injectable.ts

@@ -0,0 +1,141 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+
+import { clusterMetadataDetectorInjectionToken } from "./token";
+import { ClusterMetadataKey } from "../../common/cluster-types";
+import { getInjectable } from "@ogre-tools/injectable";
+import k8SRequestInjectable from "../k8s-request.injectable";
+import type { Cluster } from "../../common/cluster/cluster";
+import requestClusterVersionInjectable from "./request-cluster-version.injectable";
+
+const isGKE = (version: string) => version.includes("gke");
+const isEKS = (version: string) => version.includes("eks");
+const isIKS = (version: string) => version.includes("IKS");
+const isAKS = (cluster: Cluster) => cluster.apiUrl.includes("azmk8s.io");
+const isMirantis = (version: string) => version.includes("-mirantis-") || version.includes("-docker-");
+const isDigitalOcean = (cluster: Cluster) => cluster.apiUrl.endsWith("k8s.ondigitalocean.com");
+const isMinikube = (cluster: Cluster) => cluster.contextName.startsWith("minikube");
+const isMicrok8s = (cluster: Cluster) => cluster.contextName.startsWith("microk8s");
+const isKind = (cluster: Cluster) => cluster.contextName.startsWith("kubernetes-admin@kind-");
+const isDockerDesktop = (cluster: Cluster) => cluster.contextName === "docker-desktop";
+const isTke = (version: string) => version.includes("-tke.");
+const isCustom = (version: string) => version.includes("+");
+const isVMWare = (version: string) => version.includes("+vmware");
+const isRke = (version: string) => version.includes("-rancher");
+const isRancherDesktop = (cluster: Cluster) => cluster.contextName === "rancher-desktop";
+const isK3s = (version: string) => version.includes("+k3s");
+const isK0s = (version: string) => version.includes("-k0s") || version.includes("+k0s");
+const isAlibaba = (version: string) => version.includes("-aliyun");
+const isHuawei = (version: string) => version.includes("-CCE");
+
+const clusterDistributionDetectorInjectable = getInjectable({
+  id: "cluster-distribution-detector",
+  instantiate: (di) => {
+    const k8sRequest = di.inject(k8SRequestInjectable);
+    const requestClusterVersion = di.inject(requestClusterVersionInjectable);
+    const isOpenshift = async (cluster: Cluster) => {
+      try {
+        const { paths = [] } = await k8sRequest(cluster, "") as { paths?: string[] };
+
+        return paths.includes("/apis/project.openshift.io");
+      } catch (e) {
+        return false;
+      }
+    };
+
+    return {
+      key: ClusterMetadataKey.DISTRIBUTION,
+      detect: async (cluster) => {
+        const version = await requestClusterVersion(cluster);
+
+        if (isRke(version)) {
+          return { value: "rke", accuracy: 80 };
+        }
+
+        if (isRancherDesktop(cluster)) {
+          return { value: "rancher-desktop", accuracy: 80 };
+        }
+
+        if (isK3s(version)) {
+          return { value: "k3s", accuracy: 80 };
+        }
+
+        if (isGKE(version)) {
+          return { value: "gke", accuracy: 80 };
+        }
+
+        if (isEKS(version)) {
+          return { value: "eks", accuracy: 80 };
+        }
+
+        if (isIKS(version)) {
+          return { value: "iks", accuracy: 80 };
+        }
+
+        if (isAKS(cluster)) {
+          return { value: "aks", accuracy: 80 };
+        }
+
+        if (isDigitalOcean(cluster)) {
+          return { value: "digitalocean", accuracy: 90 };
+        }
+
+        if (isK0s(version)) {
+          return { value: "k0s", accuracy: 80 };
+        }
+
+        if (isVMWare(version)) {
+          return { value: "vmware", accuracy: 90 };
+        }
+
+        if (isMirantis(version)) {
+          return { value: "mirantis", accuracy: 90 };
+        }
+
+        if (isAlibaba(version)) {
+          return { value: "alibaba", accuracy: 90 };
+        }
+
+        if (isHuawei(version)) {
+          return { value: "huawei", accuracy: 90 };
+        }
+
+        if (isTke(version)) {
+          return { value: "tencent", accuracy: 90 };
+        }
+
+        if (isMinikube(cluster)) {
+          return { value: "minikube", accuracy: 80 };
+        }
+
+        if (isMicrok8s(cluster)) {
+          return { value: "microk8s", accuracy: 80 };
+        }
+
+        if (isKind(cluster)) {
+          return { value: "kind", accuracy: 70 };
+        }
+
+        if (isDockerDesktop(cluster)) {
+          return { value: "docker-desktop", accuracy: 80 };
+        }
+
+        if (isCustom(version)) {
+          if (await isOpenshift(cluster)) {
+            return { value: "openshift", accuracy: 90 };
+          }
+
+          return { value: "custom", accuracy: 10 };
+        }
+
+        return { value: "unknown", accuracy: 10 };
+      },
+    };
+  },
+  injectionToken: clusterMetadataDetectorInjectionToken,
+});
+
+export default clusterDistributionDetectorInjectable;
+

src/main/cluster-detectors/cluster-id-detector.injectable.ts

@@ -0,0 +1,43 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+
+import { clusterMetadataDetectorInjectionToken } from "./token";
+import { createHash } from "crypto";
+import { ClusterMetadataKey } from "../../common/cluster-types";
+import { getInjectable } from "@ogre-tools/injectable";
+import k8SRequestInjectable from "../k8s-request.injectable";
+import type { Cluster } from "../../common/cluster/cluster";
+
+const clusterIdDetectorFactoryInjectable = getInjectable({
+  id: "cluster-id-detector-factory",
+  instantiate: (di) => {
+    const k8sRequest = di.inject(k8SRequestInjectable);
+    const getDefaultNamespaceId = async (cluster: Cluster) => {
+      const { metadata } = await k8sRequest(cluster, "/api/v1/namespaces/default") as { metadata: { uid: string }};
+
+      return metadata.uid;
+    };
+
+    return {
+      key: ClusterMetadataKey.CLUSTER_ID,
+      detect: async (cluster) => {
+        let id: string;
+
+        try {
+          id = await getDefaultNamespaceId(cluster);
+        } catch(_) {
+          id = cluster.apiUrl;
+        }
+        const value = createHash("sha256").update(id).digest("hex");
+
+        return { value, accuracy: 100 };
+      },
+    };
+  },
+  injectionToken: clusterMetadataDetectorInjectionToken,
+});
+
+export default clusterIdDetectorFactoryInjectable;
+

src/main/cluster-detectors/cluster-id-detector.ts

@@ -1,31 +0,0 @@
-/**
- * Copyright (c) OpenLens Authors. All rights reserved.
- * Licensed under MIT License. See LICENSE in root directory for more information.
- */
-
-import { BaseClusterDetector } from "./base-cluster-detector";
-import { createHash } from "crypto";
-import { ClusterMetadataKey } from "../../common/cluster-types";
-
-export class ClusterIdDetector extends BaseClusterDetector {
-  key = ClusterMetadataKey.CLUSTER_ID;
-
-  public async detect() {
-    let id: string;
-
-    try {
-      id = await this.getDefaultNamespaceId();
-    } catch(_) {
-      id = this.cluster.apiUrl;
-    }
-    const value = createHash("sha256").update(id).digest("hex");
-
-    return { value, accuracy: 100 };
-  }
-
-  protected async getDefaultNamespaceId() {
-    const response = await this.k8sRequest("/api/v1/namespaces/default");
-
-    return response.metadata.uid;
-  }
-}

src/main/cluster-detectors/cluster-last-seen-detector.injectable.ts

@@ -0,0 +1,32 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+
+import { clusterMetadataDetectorInjectionToken } from "./token";
+import { ClusterMetadataKey } from "../../common/cluster-types";
+import { getInjectable } from "@ogre-tools/injectable";
+import requestClusterVersionInjectable from "./request-cluster-version.injectable";
+
+const clusterLastSeenDetectorInjectable = getInjectable({
+  id: "cluster-last-seen-detector",
+  instantiate: (di) => {
+    const requestClusterVersion = di.inject(requestClusterVersionInjectable);
+
+    return {
+      key: ClusterMetadataKey.LAST_SEEN,
+      detect: async (cluster) => {
+        try {
+          await requestClusterVersion(cluster);
+
+          return { value: new Date().toJSON(), accuracy: 100 };
+        } catch {
+          return null;
+        }
+      },
+    };
+  },
+  injectionToken: clusterMetadataDetectorInjectionToken,
+});
+
+export default clusterLastSeenDetectorInjectable;

src/main/cluster-detectors/cluster-nodes-count-detector.injectable.ts

@@ -0,0 +1,40 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+
+import { clusterMetadataDetectorInjectionToken } from "./token";
+import { ClusterMetadataKey } from "../../common/cluster-types";
+import { getInjectable } from "@ogre-tools/injectable";
+import k8SRequestInjectable from "../k8s-request.injectable";
+import type { Cluster } from "../../common/cluster/cluster";
+
+const clusterNodeCountDetectorInjectable = getInjectable({
+  id: "cluster-node-count-detector",
+  instantiate: (di) => {
+    const k8sRequest = di.inject(k8SRequestInjectable);
+    const requestNodeCount = async (cluster: Cluster) => {
+      const { items } = await k8sRequest(cluster, "/api/v1/nodes") as { items: unknown[] };
+
+      return items.length;
+    };
+
+    return {
+      key: ClusterMetadataKey.NODES_COUNT,
+      detect: async (cluster) => {
+        try {
+          return {
+            value: await requestNodeCount(cluster),
+            accuracy: 1000,
+          };
+        } catch {
+          return null;
+        }
+      },
+    };
+  },
+  injectionToken: clusterMetadataDetectorInjectionToken,
+});
+
+export default clusterNodeCountDetectorInjectable;
+

src/main/cluster-detectors/cluster-version-detector.injectable.ts

@@ -0,0 +1,28 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+
+import { clusterMetadataDetectorInjectionToken } from "./token";
+import { ClusterMetadataKey } from "../../common/cluster-types";
+import { getInjectable } from "@ogre-tools/injectable";
+import requestClusterVersionInjectable from "./request-cluster-version.injectable";
+
+const clusterVersionDetectorInjectable = getInjectable({
+  id: "cluster-version-detector",
+  instantiate: (di) => {
+    const requestClusterVersion = di.inject(requestClusterVersionInjectable);
+
+    return {
+      key: ClusterMetadataKey.VERSION,
+      detect: async (cluster) => ({
+        value: await requestClusterVersion(cluster),
+        accuracy: 100,
+      }),
+    };
+  },
+  injectionToken: clusterMetadataDetectorInjectionToken,
+});
+
+export default clusterVersionDetectorInjectable;
+

src/main/cluster-detectors/create-version-detector.injectable.ts

@@ -1,21 +0,0 @@
-/**
- * Copyright (c) OpenLens Authors. All rights reserved.
- * Licensed under MIT License. See LICENSE in root directory for more information.
- */
-import { getInjectable } from "@ogre-tools/injectable";
-import { VersionDetector } from "./version-detector";
-import k8sRequestInjectable from "../k8s-request.injectable";
-import type { Cluster } from "../../common/cluster/cluster";
-
-const createVersionDetectorInjectable = getInjectable({
-  id: "create-version-detector",
-
-  instantiate: (di) => {
-    const k8sRequest = di.inject(k8sRequestInjectable);
-
-    return (cluster: Cluster) =>
-      new VersionDetector(cluster, k8sRequest);
-  },
-});
-
-export default createVersionDetectorInjectable;

src/main/cluster-detectors/detect-cluster-metadata.injectable.ts

@@ -0,0 +1,51 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+import { pipeline } from "@ogre-tools/fp";
+import { getInjectable } from "@ogre-tools/injectable";
+import { groupBy, reduce } from "lodash";
+import { filter, map } from "lodash/fp";
+import type { ClusterMetadata } from "../../common/cluster-types";
+import type { Cluster } from "../../common/cluster/cluster";
+import { hasDefinedTupleValue, isDefined, object } from "../../common/utils";
+import type { ClusterDetectionResult, ClusterMetadataDetector } from "./token";
+import { clusterMetadataDetectorInjectionToken } from "./token";
+
+export type DetectClusterMetadata = (cluster: Cluster) => Promise<ClusterMetadata>;
+
+const pickHighestAccuracy = (prev: ClusterDetectionResult, curr: ClusterDetectionResult) => (
+  prev.accuracy > curr.accuracy
+    ? prev
+    : curr
+);
+
+const detectMetadataWithFor = (cluster: Cluster) => async (clusterMetadataDetector: ClusterMetadataDetector) => {
+  try {
+    return await clusterMetadataDetector.detect(cluster);
+  } catch {
+    return null;
+  }
+};
+
+const detectClusterMetadataInjectable = getInjectable({
+  id: "detect-cluster-metadata",
+  instantiate: (di): DetectClusterMetadata => {
+    const clusterMetadataDetectors = di.injectMany(clusterMetadataDetectorInjectionToken);
+
+    return async (cluster) => {
+      const entries = pipeline(
+        await Promise.all(clusterMetadataDetectors.map(detectMetadataWithFor(cluster))),
+        filter(isDefined),
+        (arg) => groupBy(arg, "key"),
+        (arg) => object.entries(arg),
+        map(([ key, results ]) => [key, reduce(results, pickHighestAccuracy)] as const),
+        filter(hasDefinedTupleValue),
+      );
+
+      return object.fromEntries(entries);
+    };
+  },
+});
+
+export default detectClusterMetadataInjectable;

src/main/cluster-detectors/detector-registry.injectable.ts

@@ -1,16 +0,0 @@
-/**
- * Copyright (c) OpenLens Authors. All rights reserved.
- * Licensed under MIT License. See LICENSE in root directory for more information.
- */
-import { getInjectable } from "@ogre-tools/injectable";
-import { DetectorRegistry } from "./detector-registry";
-import k8sRequestInjectable from "../k8s-request.injectable";
-
-const detectorRegistryInjectable = getInjectable({
-  id: "detector-registry",
-
-  instantiate: (di) =>
-    new DetectorRegistry({ k8sRequest: di.inject(k8sRequestInjectable) }),
-});
-
-export default detectorRegistryInjectable;

src/main/cluster-detectors/detector-registry.ts

@@ -1,55 +0,0 @@
-/**
- * Copyright (c) OpenLens Authors. All rights reserved.
- * Licensed under MIT License. See LICENSE in root directory for more information.
- */
-
-import { observable } from "mobx";
-import type { ClusterMetadata } from "../../common/cluster-types";
-import type { Cluster } from "../../common/cluster/cluster";
-import type { BaseClusterDetector, ClusterDetectionResult } from "./base-cluster-detector";
-import type { K8sRequest } from "../k8s-request.injectable";
-
-interface Dependencies {
-  k8sRequest: K8sRequest;
-}
-
-export type DetectorConstructor = new (cluster: Cluster, k8sRequest: K8sRequest) => BaseClusterDetector;
-
-export class DetectorRegistry {
-  constructor(private dependencies: Dependencies) {}
-
-  registry = observable.array<DetectorConstructor>([], { deep: false });
-
-  add(detectorClass: DetectorConstructor): this {
-    this.registry.push(detectorClass);
-
-    return this;
-  }
-
-  async detectForCluster(cluster: Cluster): Promise<ClusterMetadata> {
-    const results: { [key: string]: ClusterDetectionResult } = {};
-
-    for (const detectorClass of this.registry) {
-      const detector = new detectorClass(cluster, this.dependencies.k8sRequest);
-
-      try {
-        const data = await detector.detect();
-
-        if (!data) continue;
-        const existingValue = results[detector.key];
-
-        if (existingValue && existingValue.accuracy > data.accuracy) continue; // previous value exists and is more accurate
-        results[detector.key] = data;
-      } catch (e) {
-        // detector raised error, do nothing
-      }
-    }
-    const metadata: ClusterMetadata = {};
-
-    for (const [key, result] of Object.entries(results)) {
-      metadata[key] = result.value;
-    }
-
-    return metadata;
-  }
-}

src/main/cluster-detectors/distribution-detector.ts

@@ -1,189 +0,0 @@
-/**
- * Copyright (c) OpenLens Authors. All rights reserved.
- * Licensed under MIT License. See LICENSE in root directory for more information.
- */
-
-import { BaseClusterDetector } from "./base-cluster-detector";
-import { ClusterMetadataKey } from "../../common/cluster-types";
-
-export class DistributionDetector extends BaseClusterDetector {
-  key = ClusterMetadataKey.DISTRIBUTION;
-
-  public async detect() {
-    const version = await this.getKubernetesVersion();
-
-    if (this.isRke(version)) {
-      return { value: "rke", accuracy: 80 };
-    }
-
-    if (this.isRancherDesktop()) {
-      return { value: "rancher-desktop", accuracy: 80 };
-    }
-
-    if (this.isK3s(version)) {
-      return { value: "k3s", accuracy: 80 };
-    }
-
-    if (this.isGKE(version)) {
-      return { value: "gke", accuracy: 80 };
-    }
-
-    if (this.isEKS(version)) {
-      return { value: "eks", accuracy: 80 };
-    }
-
-    if (this.isIKS(version)) {
-      return { value: "iks", accuracy: 80 };
-    }
-
-    if (this.isAKS()) {
-      return { value: "aks", accuracy: 80 };
-    }
-
-    if (this.isDigitalOcean()) {
-      return { value: "digitalocean", accuracy: 90 };
-    }
-
-    if (this.isK0s(version)) {
-      return { value: "k0s", accuracy: 80 };
-    }
-
-    if (this.isVMWare(version)) {
-      return { value: "vmware", accuracy: 90 };
-    }
-
-    if (this.isMirantis(version)) {
-      return { value: "mirantis", accuracy: 90 };
-    }
-
-    if (this.isAlibaba(version)) {
-      return { value: "alibaba", accuracy: 90 };
-    }
-
-    if (this.isHuawei(version)) {
-      return { value: "huawei", accuracy: 90 };
-    }
-
-    if (this.isTke(version)) {
-      return { value: "tencent", accuracy: 90 };
-    }
-
-    if (this.isMinikube()) {
-      return { value: "minikube", accuracy: 80 };
-    }
-
-    if (this.isMicrok8s()) {
-      return { value: "microk8s", accuracy: 80 };
-    }
-
-    if (this.isKind()) {
-      return { value: "kind", accuracy: 70 };
-    }
-
-    if (this.isDockerDesktop()) {
-      return { value: "docker-desktop", accuracy: 80 };
-    }
-
-    if (this.isCustom(version) && await this.isOpenshift()) {
-      return { value: "openshift", accuracy: 90 };
-    }
-
-    if (this.isCustom(version)) {
-      return { value: "custom", accuracy: 10 };
-    }
-
-    return { value: "unknown", accuracy: 10 };
-  }
-
-  public async getKubernetesVersion() {
-    const response = await this.k8sRequest("/version");
-
-    return response.gitVersion;
-  }
-
-  protected isGKE(version: string) {
-    return version.includes("gke");
-  }
-
-  protected isEKS(version: string) {
-    return version.includes("eks");
-  }
-
-  protected isIKS(version: string) {
-    return version.includes("IKS");
-  }
-
-  protected isAKS() {
-    return this.cluster.apiUrl.includes("azmk8s.io");
-  }
-
-  protected isMirantis(version: string) {
-    return version.includes("-mirantis-") || version.includes("-docker-");
-  }
-
-  protected isDigitalOcean() {
-    return this.cluster.apiUrl.endsWith("k8s.ondigitalocean.com");
-  }
-
-  protected isMinikube() {
-    return this.cluster.contextName.startsWith("minikube");
-  }
-
-  protected isMicrok8s() {
-    return this.cluster.contextName.startsWith("microk8s");
-  }
-
-  protected isKind() {
-    return this.cluster.contextName.startsWith("kubernetes-admin@kind-");
-  }
-
-  protected isDockerDesktop() {
-    return this.cluster.contextName === "docker-desktop";
-  }
-
-  protected isTke(version: string) {
-    return version.includes("-tke.");
-  }
-
-  protected isCustom(version: string) {
-    return version.includes("+");
-  }
-
-  protected isVMWare(version: string) {
-    return version.includes("+vmware");
-  }
-
-  protected isRke(version: string) {
-    return version.includes("-rancher");
-  }
-
-  protected isRancherDesktop() {
-    return this.cluster.contextName === "rancher-desktop";
-  }
-
-  protected isK3s(version: string) {
-    return version.includes("+k3s");
-  }
-
-  protected isK0s(version: string) {
-    return version.includes("-k0s") || version.includes("+k0s");
-  }
-
-  protected isAlibaba(version: string) {
-    return version.includes("-aliyun");
-  }
-
-  protected isHuawei(version: string) {
-    return version.includes("-CCE");
-  }
-
-  protected async isOpenshift() {
-    try {
-      const response = await this.k8sRequest("");
-
-      return response.paths?.includes("/apis/project.openshift.io");
-    } catch (e) {
-      return false;
-    }
-  }
-}

src/main/cluster-detectors/last-seen-detector.ts

@@ -1,19 +0,0 @@
-/**
- * Copyright (c) OpenLens Authors. All rights reserved.
- * Licensed under MIT License. See LICENSE in root directory for more information.
- */
-
-import { BaseClusterDetector } from "./base-cluster-detector";
-import { ClusterMetadataKey } from "../../common/cluster-types";
-
-export class LastSeenDetector extends BaseClusterDetector {
-  key = ClusterMetadataKey.LAST_SEEN;
-
-  public async detect() {
-    if (!this.cluster.accessible) return null;
-
-    await this.k8sRequest("/version");
-
-    return { value: new Date().toJSON(), accuracy: 100 };
-  }
-}

src/main/cluster-detectors/nodes-count-detector.ts

@@ -1,24 +0,0 @@
-/**
- * Copyright (c) OpenLens Authors. All rights reserved.
- * Licensed under MIT License. See LICENSE in root directory for more information.
- */
-
-import { BaseClusterDetector } from "./base-cluster-detector";
-import { ClusterMetadataKey } from "../../common/cluster-types";
-
-export class NodesCountDetector extends BaseClusterDetector {
-  key = ClusterMetadataKey.NODES_COUNT;
-
-  public async detect() {
-    if (!this.cluster.accessible) return null;
-    const nodeCount = await this.getNodeCount();
-
-    return { value: nodeCount, accuracy: 100 };
-  }
-
-  protected async getNodeCount(): Promise<number> {
-    const response = await this.k8sRequest("/api/v1/nodes");
-
-    return response.items.length;
-  }
-}

src/main/cluster-detectors/request-cluster-version.injectable.ts

@@ -0,0 +1,22 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+import { getInjectable } from "@ogre-tools/injectable";
+import type { Cluster } from "../../common/cluster/cluster";
+import k8SRequestInjectable from "../k8s-request.injectable";
+
+const requestClusterVersionInjectable = getInjectable({
+  id: "request-cluster-version",
+  instantiate: (di) => {
+    const k8sRequest = di.inject(k8SRequestInjectable);
+
+    return async (cluster: Cluster) => {
+      const { gitVersion } = await k8sRequest(cluster, "/version") as { gitVersion: string };
+
+      return gitVersion;
+    };
+  },
+});
+
+export default requestClusterVersionInjectable;

src/main/cluster-detectors/token.ts

@@ -0,0 +1,26 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+
+import { getInjectionToken } from "@ogre-tools/injectable";
+import type { Cluster } from "../../common/cluster/cluster";
+
+export interface ClusterDetectionResult {
+  value: string | number | boolean;
+  accuracy: number;
+}
+
+export interface FalibleOnlyClusterMetadataDetector {
+  readonly key: string;
+  detect(cluster: Cluster): Promise<ClusterDetectionResult>;
+}
+
+export interface ClusterMetadataDetector {
+  readonly key: string;
+  detect(cluster: Cluster): Promise<ClusterDetectionResult | null>;
+}
+
+export const clusterMetadataDetectorInjectionToken = getInjectionToken<ClusterMetadataDetector>({
+  id: "cluster-metadata-detector-token",
+});

src/main/cluster-detectors/version-detector.ts

@@ -3,7 +3,7 @@
  * Licensed under MIT License. See LICENSE in root directory for more information.
  */
 
-import { BaseClusterDetector } from "./base-cluster-detector";
+import { BaseClusterDetector } from "./token";
 import { ClusterMetadataKey } from "../../common/cluster-types";
 
 export class VersionDetector extends BaseClusterDetector {

src/main/create-cluster/create-cluster.injectable.ts

@@ -14,11 +14,11 @@ import authorizationReviewInjectable from "../../common/cluster/authorization-re
 import listNamespacesInjectable from "../../common/cluster/list-namespaces.injectable";
 import createListApiResourcesInjectable from "../cluster/request-api-resources.injectable";
 import loggerInjectable from "../../common/logger.injectable";
-import detectorRegistryInjectable from "../cluster-detectors/detector-registry.injectable";
-import createVersionDetectorInjectable from "../cluster-detectors/create-version-detector.injectable";
 import broadcastMessageInjectable from "../../common/ipc/broadcast-message.injectable";
 import loadConfigfromFileInjectable from "../../common/kube-helpers/load-config-from-file.injectable";
 import requestNamespaceListPermissionsForInjectable from "../../common/cluster/request-namespace-list-permissions.injectable";
+import detectClusterMetadataInjectable from "../cluster-detectors/detect-cluster-metadata.injectable";
+import clusterVersionDetectorInjectable from "../cluster-detectors/cluster-version-detector.injectable";
 
 const createClusterInjectable = getInjectable({
   id: "create-cluster",
@@ -26,6 +26,8 @@ const createClusterInjectable = getInjectable({
   instantiate: (di) => {
     const dependencies: ClusterDependencies = {
       directoryForKubeConfigs: di.inject(directoryForKubeConfigsInjectable),
+      logger: di.inject(loggerInjectable),
+      clusterVersionDetector: di.inject(clusterVersionDetectorInjectable),
       createKubeconfigManager: di.inject(createKubeconfigManagerInjectable),
       createKubectl: di.inject(createKubectlInjectable),
       createContextHandler: di.inject(createContextHandlerInjectable),
@@ -33,11 +35,9 @@ const createClusterInjectable = getInjectable({
       requestNamespaceListPermissionsFor: di.inject(requestNamespaceListPermissionsForInjectable),
       requestApiResources: di.inject(createListApiResourcesInjectable),
       createListNamespaces: di.inject(listNamespacesInjectable),
-      logger: di.inject(loggerInjectable),
-      detectorRegistry: di.inject(detectorRegistryInjectable),
-      createVersionDetector: di.inject(createVersionDetectorInjectable),
       broadcastMessage: di.inject(broadcastMessageInjectable),
       loadConfigfromFile: di.inject(loadConfigfromFileInjectable),
+      detectClusterMetadata: di.inject(detectClusterMetadataInjectable),
     };
 
     return (model, configData) => new Cluster(dependencies, model, configData);