Leases view (#6378)

* Leases view

Signed-off-by: Piotr Roszatycki <piotr.roszatycki@gmail.com>

* Renamed default exports

Signed-off-by: Piotr Roszatycki <piotr.roszatycki@gmail.com>

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

@@ -19,6 +19,7 @@ export * from "./events.api";
 export * from "./horizontal-pod-autoscaler.api";
 export * from "./ingress.api";
 export * from "./job.api";
+export * from "./lease.api";
 export * from "./limit-range.api";
 export * from "./namespace.api";
 export * from "./network-policy.api";

src/common/k8s-api/endpoints/lease.api.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 assert from "assert";
+import { storesAndApisCanBeCreatedInjectionToken } from "../stores-apis-can-be-created.token";
+import { LeaseApi } from "./lease.api";
+import { kubeApiInjectionToken } from "../kube-api/kube-api-injection-token";
+
+const leaseApiInjectable = getInjectable({
+  id: "lease-api",
+  instantiate: (di) => {
+    assert(di.inject(storesAndApisCanBeCreatedInjectionToken), "leaseApi is only available in certain environments");
+
+    return new LeaseApi();
+  },
+
+  injectionToken: kubeApiInjectionToken,
+});
+
+export default leaseApiInjectable;

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

@@ -0,0 +1,56 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+
+import type { DerivedKubeApiOptions, IgnoredKubeApiOptions } from "../kube-api";
+import { KubeApi } from "../kube-api";
+import type { NamespaceScopedMetadata } from "../kube-object";
+import { KubeObject } from "../kube-object";
+
+export interface LeaseSpec {
+  acquireTime?: string;
+  holderIdentity: string;
+  leaseDurationSeconds: number;
+  leaseTransitions?: number;
+  renewTime: string;
+}
+
+export class Lease extends KubeObject<
+  NamespaceScopedMetadata,
+  void,
+  LeaseSpec
+> {
+  static readonly kind = "Lease";
+  static readonly namespaced = true;
+  static readonly apiBase = "/apis/coordination.k8s.io/v1/leases";
+
+  getAcquireTime(): string {
+    return this.spec.acquireTime || "";
+  }
+
+  getHolderIdentity(): string {
+    return this.spec.holderIdentity;
+  }
+
+  getLeaseDurationSeconds(): number {
+    return this.spec.leaseDurationSeconds;
+  }
+
+  getLeaseTransitions(): number | undefined {
+    return this.spec.leaseTransitions;
+  }
+
+  getRenewTime(): string {
+    return this.spec.renewTime;
+  }
+}
+
+export class LeaseApi extends KubeApi<Lease> {
+  constructor(opts: DerivedKubeApiOptions & IgnoredKubeApiOptions = {}) {
+    super({
+      ...opts,
+      objectConstructor: Lease,
+    });
+  }
+}