def _get_nfs_exports(self, ip, vapp, node):
        """Get the exports from remote NFS server (helper method).

        :param ip: (str): IP address of the NFS server
        :param vapp: (pyvcloud.vcd.vapp.VApp): The vApp or cluster
         to which node belongs
        :param node: (str): IP address of the NFS server
        :param node: (`lxml.objectify.StringElement`) object
        representing the vm resource.

        :return: (List): List of exports
        """
        # TODO(right template) find a right way to retrieve
        # the template from which nfs node was created.
        server_config = get_server_runtime_config()
        template = server_config['broker']['templates'][0]
        script = f"#!/usr/bin/env bash\nshowmount -e {ip}"
        result = execute_script_in_nodes(
            server_config, vapp, template['admin_password'],
            script, nodes=[node], check_tools=False)
        lines = result[0][1].content.decode().split('\n')
        exports = []
        for index in range(1, len(lines) - 1):
            export = lines[index].strip().split()[0]
            exports.append(export)
        return exports
    def _get_nfs_exports(self, ip, vapp, vm_name):
        """Get the exports from remote NFS server (helper method).

        :param ip: (str): IP address of the NFS server
        :param vapp: (pyvcloud.vcd.vapp.VApp): The vApp or cluster
         to which node belongs
        :param vm_name: name of node's VM

        :return: (List): List of exports
        """
        script = f"#!/usr/bin/env bash\nshowmount -e {ip}"
        result = execute_script_in_nodes(vapp=vapp, node_names=[vm_name],
                                         script=script, check_tools=False)
        lines = result[0][1].content.decode().split('\n')
        exports = []
        for index in range(1, len(lines) - 1):
            export = lines[index].strip().split()[0]
            exports.append(export)
        return exports