chore: Extract @k8slens/kube-object package

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

packages/kube-object/src/specifics/replication-controller.ts

@@ -0,0 +1,122 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+
+import type {
+  KubeObjectMetadata,
+  KubeObjectStatus,
+  NamespaceScopedMetadata,
+  BaseKubeObjectCondition,
+} from "../api-types";
+import { KubeObject } from "../kube-object";
+import type { PodTemplateSpec } from "../types/pod-template-spec";
+
+export interface Scale {
+  apiVersion: "autoscaling/v1";
+  kind: "Scale";
+  metadata: KubeObjectMetadata;
+  spec: {
+    replicas: number;
+  };
+  status: {
+    replicas: number;
+    selector: string;
+  };
+}
+
+export interface ReplicationControllerSpec {
+  /**
+   * Minimum number of seconds for which a newly created pod should be ready without any of its container crashing,
+   * for it to be considered available.
+   * Defaults to 0 (pod will be considered available as soon as it is ready)
+   */
+  minReadySeconds?: number;
+  /**
+   * Replicas is the number of desired replicas. This is a pointer to distinguish between explicit zero and unspecified.
+   * Defaults to 1. More info: https://kubernetes.io/docs/concepts/workloads/controllers/replicationcontroller#what-is-a-replicationcontroller
+   */
+  replicas?: number;
+  /**
+   * Selector is a label query over pods that should match the Replicas count.
+   * If Selector is empty, it is defaulted to the labels present on the Pod template.
+   * Label keys and values that must match in order to be controlled by this replication controller,
+   * if empty defaulted to labels on Pod template.
+   * More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/#label-selectors
+   */
+  selector?: Record<string, string>;
+  /**
+   * Template is the object that describes the pod that will be created if insufficient replicas are detected.
+   * This takes precedence over a TemplateRef.
+   * More info: https://kubernetes.io/docs/concepts/workloads/controllers/replicationcontroller#pod-template
+   */
+  template: PodTemplateSpec;
+}
+
+export interface ReplicationControllerStatus extends KubeObjectStatus {
+  /**
+   * The number of available replicas (ready for at least minReadySeconds) for this replication controller.
+   */
+  availableReplicas: number;
+  /**
+   * The number of pods that have labels matching the labels of the pod template of the replication controller.
+   */
+  fullyLabeledReplicas: number;
+  /**
+   * ObservedGeneration reflects the generation of the most recently observed replication controller.
+   */
+  observedGeneration: number;
+  /**
+   * The number of ready replicas for this replication controller.
+   */
+  readyReplicas: number;
+  /**
+   * Replicas is the most recently observed number of replicas.
+   * More info: https://kubernetes.io/docs/concepts/workloads/controllers/replicationcontroller#what-is-a-replicationcontroller
+   */
+  replicas: number;
+}
+
+export class ReplicationController extends KubeObject<
+  NamespaceScopedMetadata,
+  ReplicationControllerStatus,
+  ReplicationControllerSpec
+> {
+  static kind = "ReplicationController";
+
+  static namespaced = true;
+
+  static apiBase = "/api/v1/replicationcontrollers";
+
+  getMinReadySeconds(): number {
+    return this.spec?.minReadySeconds ?? 0;
+  }
+
+  getGeneration() {
+    return this.status?.observedGeneration;
+  }
+
+  getSelectorLabels(): string[] {
+    return KubeObject.stringifyLabels(this.spec.selector);
+  }
+
+  getReplicas(): number | undefined {
+    return this.status?.replicas;
+  }
+
+  getDesiredReplicas(): number {
+    return this.spec?.replicas ?? 0;
+  }
+
+  getAvailableReplicas(): number | undefined {
+    return this.status?.availableReplicas;
+  }
+
+  getLabeledReplicas(): number | undefined {
+    return this.status?.fullyLabeledReplicas;
+  }
+
+  getConditions(): BaseKubeObjectCondition[] {
+    return this.status?.conditions ?? [];
+  }
+}