unity-builder/src/model/remote-builder/kubernetes-cleanup-cronjob.ts

import { BatchV1beta1Api, V1beta1CronJob } from '@kubernetes/client-node';
import { Cron } from 'cron-converter';
class KubernetesCleanupCronJob {
  static async cleanup(api: BatchV1beta1Api, name: string, namespace: string) {
    await api.deleteNamespacedCronJob('name', namespace);
  }
  static createCleanupCronJob(kubeClientBatch: BatchV1beta1Api, name: string, namespace: string) {
    try {
      const batchJob = new V1beta1CronJob();
      batchJob.kind = 'CronJob';
      batchJob.metadata = {
        name,
        labels: {
          app: 'unity-builder',
        },
      };
      const cronInstance = new Cron();
      const date = Date.now() + 1000 * 60 * 60;
      const spec = {
        containers: [
          {
            name: 'main',
            image: 'bitnami/kubectl',
            imagePullPolicy: '',
            command: ['/bin/sh'],
            args: [
              '-c',
              `
              echo "delete the kubernetes resources"
              kubectl get pods
              `,
            ],
            restartPolicy: '',
          },
        ],
      };
      batchJob.spec = {
        schedule: cronInstance.schedule(new Date(date)).toString(),
        jobTemplate: {
          spec: {
            template: { spec },
          },
        },
      };

      kubeClientBatch.createNamespacedCronJob(namespace, batchJob);
    } catch (error) {
      throw error;
    }
  }
}
export default KubernetesCleanupCronJob;