code: function K8sutil() {
      // this.getNamespace();
      podName = os.hostname();
      podGenerateName = podName.substr(0, podName.lastIndexOf('-'));
      logger.debug('k8sutil', 'K8sutil()', 'The pod name: ', podName);
      fetchContainerID();
      try {
          // var kubeconfig = Api.config.fromKubeconfig();
          var kubeconfig = Api.config.getInCluster();
          kubeconfig.promises = true;
          // kubeconfig.namespace = 'default';
          logger.debug('k8sutil', 'K8sutil()', 'Kubeconfig', kubeconfig);
          core = new Api.Core(kubeconfig);
          ext = new Api.Extensions(kubeconfig);
          namespace = core.namespaces.namespace;
          logger.info('k8sutil', 'K8sutil()', 'Current namespace', namespace);
          if (!podJson) {
              core.ns(namespace).pods(this.getPodName()).get().then(parsePodInfo).catch(
                  function(err) {
                      logger.error('k8sutil', 'K8sutil()', err.message);
                  }
              );
          }
  
      } catch (e) {
          logger.debug('k8sutil', 'K8sutil()',
              'Failed to load K8S configuration, is not a ICp environment.');
      }
      findIngressSvc();
      setNodeIPs();
  }
docs: var NAMESPACE_DEFAULT = 'default';