docs: def get(self, name=None, provider='AwsEKS', print_output=True):
          """List all cluster.
          """
          # Create cluster object
          Cluster = getattr(providers, provider)
          cluster = Cluster(name)
  
          self.kubeconf.open()
          if name is None:
              clusters = self.kubeconf.get_clusters()
              print("Running Clusters:")
              for cluster in clusters:
                  print(f"  - {cluster['name']}")
          else:
              # Check that cluster exists.
              if self.check_cluster_exists(name) is False:
                  raise JhubctlError("Cluster name not found in availabe clusters.")
  
              cluster = self.kubeconf.get_cluster(name=cluster.cluster_name)
              pprint.pprint(cluster, depth=4)