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/*
* Copyright (C) 2018 NetDEF, Inc.
* Renato Westphal
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; see the file COPYING; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _FRR_NORTHBOUND_CLI_H_
#define _FRR_NORTHBOUND_CLI_H_
#include "northbound.h"
#ifdef __cplusplus
extern "C" {
#endif
/* Possible formats in which a configuration can be displayed. */
enum nb_cfg_format {
NB_CFG_FMT_CMDS = 0,
NB_CFG_FMT_JSON,
NB_CFG_FMT_XML,
};
extern struct nb_config *vty_shared_candidate_config;
/*
* Enqueue change to be applied in the candidate configuration.
*
* vty
* The vty context.
*
* xpath
* XPath (absolute or relative) of the configuration option being edited.
*
* operation
* Operation to apply (either NB_OP_CREATE, NB_OP_MODIFY or NB_OP_DELETE).
*
* value
* New value of the configuration option. Should be NULL for typeless YANG
* data (e.g. presence-containers). For convenience, NULL can also be used
* to restore a leaf to its default value.
*/
extern void nb_cli_enqueue_change(struct vty *vty, const char *xpath,
enum nb_operation operation,
const char *value);
/*
* Apply enqueued changes to the candidate configuration.
*
* vty
* The vty context.
*
* xpath_base_fmt
* Prepend the given XPath (absolute or relative) to all enqueued
* configuration changes. This is an optional parameter.
*
* Returns:
* CMD_SUCCESS on success, CMD_WARNING_CONFIG_FAILED otherwise.
*/
extern int nb_cli_apply_changes(struct vty *vty, const char *xpath_base_fmt,
...);
/*
* Execute a YANG RPC or Action.
*
* xpath
* XPath of the YANG RPC or Action node.
*
* input
* List of 'yang_data' structures containing the RPC input parameters. It
* can be set to NULL when there are no input parameters.
*
* output
* List of 'yang_data' structures used to retrieve the RPC output parameters.
* It can be set to NULL when it's known that the given YANG RPC or Action
* doesn't have any output parameters.
*
* Returns:
* CMD_SUCCESS on success, CMD_WARNING otherwise.
*/
extern int nb_cli_rpc(const char *xpath, struct list *input,
struct list *output);
/*
* Show CLI commands associated to the given YANG data node.
*
* vty
* The vty terminal to dump the configuration to.
*
* dnode
* libyang data node that should be shown in the form of CLI commands.
*
* show_defaults
* Specify whether to display default configuration values or not.
*/
extern void nb_cli_show_dnode_cmds(struct vty *vty, struct lyd_node *dnode,
bool show_defaults);
/* Prototypes of internal functions. */
extern void nb_cli_show_config_prepare(struct nb_config *config,
bool with_defaults);
extern void nb_cli_confirmed_commit_clean(struct vty *vty);
extern int nb_cli_confirmed_commit_rollback(struct vty *vty);
extern void nb_cli_install_default(int node);
extern void nb_cli_init(struct thread_master *tm);
extern void nb_cli_terminate(void);
#ifdef __cplusplus
}
#endif
#endif /* _FRR_NORTHBOUND_CLI_H_ */
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