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/*
* IS-IS Rout(e)ing protocol - isis_vty_fabricd.c
*
* This file contains the CLI that is specific to OpenFabric
*
* Copyright (C) 2018 Christian Franke, for NetDEF, Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public Licenseas 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
*/
#include <zebra.h>
#include "command.h"
#include "isisd/isisd.h"
#include "isisd/isis_vty_common.h"
#include "isisd/fabricd.h"
#include "isisd/isis_tlvs.h"
#include "isisd/isis_misc.h"
#include "isisd/isis_lsp.h"
DEFUN (fabric_tier,
fabric_tier_cmd,
"fabric-tier (0-14)",
"Statically configure the tier to advertise\n"
"Tier to advertise\n")
{
VTY_DECLVAR_CONTEXT(isis_area, area);
uint8_t tier = atoi(argv[1]->arg);
fabricd_configure_tier(area, tier);
return CMD_SUCCESS;
}
DEFUN (no_fabric_tier,
no_fabric_tier_cmd,
"no fabric-tier [(0-14)]",
NO_STR
"Statically configure the tier to advertise\n"
"Tier to advertise\n")
{
VTY_DECLVAR_CONTEXT(isis_area, area);
fabricd_configure_tier(area, ISIS_TIER_UNDEFINED);
return CMD_SUCCESS;
}
DEFUN (triggered_csnp,
triggered_csnp_cmd,
"triggered-csnp-delay (100-10000) [always]",
"Configure the delay for triggered CSNPs\n"
"Delay in milliseconds\n"
"Trigger CSNP for all LSPs, not only circuit-scoped\n")
{
VTY_DECLVAR_CONTEXT(isis_area, area);
int csnp_delay = atoi(argv[1]->arg);
bool always_send_csnp = (argc == 3);
fabricd_configure_triggered_csnp(area, csnp_delay, always_send_csnp);
return CMD_SUCCESS;
}
DEFUN (no_triggered_csnp,
no_triggered_csnp_cmd,
"no triggered-csnp-delay [(100-10000) [always]]",
NO_STR
"Configure the delay for triggered CSNPs\n"
"Delay in milliseconds\n"
"Trigger CSNP for all LSPs, not only circuit-scoped\n")
{
VTY_DECLVAR_CONTEXT(isis_area, area);
fabricd_configure_triggered_csnp(area, FABRICD_DEFAULT_CSNP_DELAY,
false);
return CMD_SUCCESS;
}
static void lsp_print_flooding(struct vty *vty, struct isis_lsp *lsp)
{
char lspid[255];
lspid_print(lsp->hdr.lsp_id, lspid, true, true);
vty_out(vty, "Flooding information for %s\n", lspid);
if (!lsp->flooding_neighbors[TX_LSP_NORMAL]) {
vty_out(vty, " Never received.\n");
return;
}
vty_out(vty, " Last received on: %s (",
lsp->flooding_interface ?
lsp->flooding_interface : "(null)");
time_t uptime = time(NULL) - lsp->flooding_time;
struct tm *tm = gmtime(&uptime);
if (uptime < ONE_DAY_SECOND)
vty_out(vty, "%02d:%02d:%02d", tm->tm_hour, tm->tm_min,
tm->tm_sec);
else if (uptime < ONE_WEEK_SECOND)
vty_out(vty, "%dd%02dh%02dm", tm->tm_yday, tm->tm_hour,
tm->tm_min);
else
vty_out(vty, "%02dw%dd%02dh", tm->tm_yday / 7,
tm->tm_yday - ((tm->tm_yday / 7) * 7),
tm->tm_hour);
vty_out(vty, " ago)\n");
if (lsp->flooding_circuit_scoped) {
vty_out(vty, " Received as circuit-scoped LSP, so not "
"flooded.\n");
return;
}
for (enum isis_tx_type type = TX_LSP_NORMAL;
type <= TX_LSP_CIRCUIT_SCOPED; type++) {
struct listnode *node;
uint8_t *neighbor_id;
vty_out(vty, " %s:\n",
(type == TX_LSP_NORMAL) ? "RF" : "DNR");
for (ALL_LIST_ELEMENTS_RO(lsp->flooding_neighbors[type],
node, neighbor_id)) {
vty_out(vty, " %s\n",
print_sys_hostname(neighbor_id));
}
}
}
DEFUN (show_lsp_flooding,
show_lsp_flooding_cmd,
"show openfabric flooding [WORD]",
SHOW_STR
PROTO_HELP
"Flooding information\n"
"LSP ID\n")
{
const char *lspid = NULL;
if (argc == 4)
lspid = argv[3]->arg;
struct listnode *node;
struct isis_area *area;
for (ALL_LIST_ELEMENTS_RO(isis->area_list, node, area)) {
dict_t *lspdb = area->lspdb[ISIS_LEVEL2 - 1];
vty_out(vty, "Area %s:\n", area->area_tag ?
area->area_tag : "null");
if (lspid) {
struct isis_lsp *lsp = lsp_for_arg(lspid, lspdb);
if (lsp)
lsp_print_flooding(vty, lsp);
continue;
}
for (dnode_t *dnode = dict_first(lspdb); dnode;
dnode = dict_next(lspdb, dnode)) {
lsp_print_flooding(vty, dnode_get(dnode));
vty_out(vty, "\n");
}
}
return CMD_SUCCESS;
}
void isis_vty_daemon_init(void)
{
install_element(ROUTER_NODE, &fabric_tier_cmd);
install_element(ROUTER_NODE, &no_fabric_tier_cmd);
install_element(ROUTER_NODE, &triggered_csnp_cmd);
install_element(ROUTER_NODE, &no_triggered_csnp_cmd);
install_element(ENABLE_NODE, &show_lsp_flooding_cmd);
}
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