Merge pull request #1825 from chiragshah6/ospfv3_dev

[mirror_frr.git] / sharpd / sharp_vty.c

/*
 * SHARP - vty code
 * Copyright (C) Cumulus Networks, Inc.
 *               Donald Sharp
 *
 * This file is part of FRR.
 *
 * FRR 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, or (at your option) any
 * later version.
 *
 * FRR 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
 */
#include <zebra.h>

#include "vty.h"
#include "command.h"
#include "prefix.h"
#include "nexthop.h"
#include "log.h"
#include "vrf.h"
#include "zclient.h"

#include "sharpd/sharp_zebra.h"
#include "sharpd/sharp_vty.h"
#ifndef VTYSH_EXTRACT_PL
#include "sharpd/sharp_vty_clippy.c"
#endif

extern uint32_t total_routes;
extern uint32_t installed_routes;
extern uint32_t removed_routes;

DEFPY(watch_nexthop_v6, watch_nexthop_v6_cmd,
      "sharp watch nexthop X:X::X:X$nhop",
      "Sharp routing Protocol\n"
      "Watch for changes\n"
      "Watch for nexthop changes\n"
      "The v6 nexthop to signal for watching\n")
{
	struct prefix p;

	memset(&p, 0, sizeof(p));

	p.prefixlen = 128;
	memcpy(&p.u.prefix6, &nhop, 16);
	p.family = AF_INET6;

	sharp_zebra_nexthop_watch(&p, true);

	return CMD_SUCCESS;
}

DEFPY(watch_nexthop_v4, watch_nexthop_v4_cmd,
      "sharp watch nexthop A.B.C.D$nhop",
      "Sharp routing Protocol\n"
      "Watch for changes\n"
      "Watch for nexthop changes\n"
      "The v4 nexthop to signal for watching\n")
{
	struct prefix p;

	memset(&p, 0, sizeof(p));

	p.prefixlen = 32;
	p.u.prefix4 = nhop;
	p.family = AF_INET;

	sharp_zebra_nexthop_watch(&p, true);

	return CMD_SUCCESS;
}

DEFPY (install_routes,
       install_routes_cmd,
       "sharp install routes A.B.C.D$start nexthop A.B.C.D$nexthop (1-1000000)$routes",
       "Sharp routing Protocol\n"
       "install some routes\n"
       "Routes to install\n"
       "Address to start /32 generation at\n"
       "Nexthop to use\n"
       "Nexthop address\n"
       "How many to create\n")
{
	int i;
	struct prefix p;
	struct nexthop nhop;
	uint32_t temp;

	total_routes = routes;
	installed_routes = 0;

	memset(&p, 0, sizeof(p));
	memset(&nhop, 0, sizeof(nhop));

	p.family = AF_INET;
	p.prefixlen = 32;
	p.u.prefix4 = start;

	nhop.gate.ipv4 = nexthop;
	nhop.type = NEXTHOP_TYPE_IPV4;

	zlog_debug("Inserting %ld routes", routes);

	temp = ntohl(p.u.prefix4.s_addr);
	for (i = 0; i < routes; i++) {
		route_add(&p, &nhop);
		p.u.prefix4.s_addr = htonl(++temp);
	}

	return CMD_SUCCESS;
}

DEFPY(vrf_label, vrf_label_cmd,
      "sharp label <ip$ipv4|ipv6$ipv6> vrf NAME$name label (0-100000)$label",
      "Sharp Routing Protocol\n"
      "Give a vrf a label\n"
      "Pop and forward for IPv4\n"
      "Pop and forward for IPv6\n"
      VRF_CMD_HELP_STR
      "The label to use, 0 specifies remove the label installed from previous\n"
      "Specified range to use\n")
{
	struct vrf *vrf;
	afi_t afi = (ipv4) ? AFI_IP : AFI_IP6;

	if (strcmp(name, "default") == 0)
		vrf = vrf_lookup_by_id(VRF_DEFAULT);
	else
		vrf = vrf_lookup_by_name(name);

	if (!vrf) {
		vty_out(vty, "Unable to find vrf you silly head");
		return CMD_WARNING_CONFIG_FAILED;
	}

	if (label == 0)
		label = MPLS_LABEL_NONE;

	vrf_label_add(vrf->vrf_id, afi, label);
	return CMD_SUCCESS;
}

DEFPY (remove_routes,
       remove_routes_cmd,
       "sharp remove routes A.B.C.D$start (1-1000000)$routes",
       "Sharp Routing Protocol\n"
       "Remove some routes\n"
       "Routes to remove\n"
       "Starting spot\n"
       "Routes to uniinstall\n")
{
	int i;
	struct prefix p;
	uint32_t temp;

	total_routes = routes;
	removed_routes = 0;

	memset(&p, 0, sizeof(p));

	p.family = AF_INET;
	p.prefixlen = 32;
	p.u.prefix4 = start;

	zlog_debug("Removing %ld routes", routes);

	temp = ntohl(p.u.prefix4.s_addr);
	for (i = 0; i < routes; i++) {
		route_delete(&p);
		p.u.prefix4.s_addr = htonl(++temp);
	}

	return CMD_SUCCESS;
}

void sharp_vty_init(void)
{
	install_element(ENABLE_NODE, &install_routes_cmd);
	install_element(ENABLE_NODE, &remove_routes_cmd);
	install_element(ENABLE_NODE, &vrf_label_cmd);
	install_element(ENABLE_NODE, &watch_nexthop_v6_cmd);
	install_element(ENABLE_NODE, &watch_nexthop_v4_cmd);
	return;
}