code: def _checkIfClusterExists(self):
          
          ansibleArgs = {
              'resgrp': self.clusterName,
              'region': self._zone
          }
          try:
              self.callPlaybook(self.playbook['check-cluster'], ansibleArgs, wait=True)
          except RuntimeError:
              logger.info("The cluster could not be created. Try deleting the cluster if it already exits.")
              raise
docs: Try deleting the resource group. This will fail if it exists and raise an exception.