portainer/app/kubernetes/horizontal-pod-auto-scaler/helper.js

import _ from 'lodash-es';
import PortainerError from 'Portainer/error';
import { KubernetesApplication, KubernetesApplicationTypes, KubernetesApplicationTypeStrings } from 'Kubernetes/models/application/models';
import { KubernetesDeployment } from 'Kubernetes/models/deployment/models';
import { KubernetesStatefulSet } from 'Kubernetes/models/stateful-set/models';
import { KubernetesDaemonSet } from 'Kubernetes/models/daemon-set/models';

export class KubernetesHorizontalPodAutoScalerHelper {
  static findApplicationBoundScaler(sList, app) {
    const kind = KubernetesHorizontalPodAutoScalerHelper.getApplicationTypeString(app);
    return _.find(sList, (item) => item.TargetEntity.Kind === kind && item.TargetEntity.Name === app.Name);
  }

  static getApplicationTypeString(app) {
    if ((app instanceof KubernetesApplication && app.ApplicationType === KubernetesApplicationTypes.DEPLOYMENT) || app instanceof KubernetesDeployment) {
      return KubernetesApplicationTypeStrings.DEPLOYMENT;
    } else if ((app instanceof KubernetesApplication && app.ApplicationType === KubernetesApplicationTypes.DAEMONSET) || app instanceof KubernetesDaemonSet) {
      return KubernetesApplicationTypeStrings.DAEMONSET;
    } else if ((app instanceof KubernetesApplication && app.ApplicationType === KubernetesApplicationTypes.STATEFULSET) || app instanceof KubernetesStatefulSet) {
      return KubernetesApplicationTypeStrings.STATEFULSET;
    } else if (app instanceof KubernetesApplication && app.ApplicationType === KubernetesApplicationTypes.POD) {
      return KubernetesApplicationTypeStrings.POD;
    } else {
      throw new PortainerError('Unable to determine application type');
    }
  }
}