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frr/vrrpd/vrrp_vty.c

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/*
* VRRP CLI commands.
* Copyright (C) 2018-2019 Cumulus Networks, Inc.
* Quentin Young
*
* 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
*/
#include <zebra.h>
#include "lib/command.h"
#include "lib/if.h"
#include "lib/ipaddr.h"
#include "lib/json.h"
#include "lib/northbound_cli.h"
#include "lib/prefix.h"
#include "lib/termtable.h"
#include "lib/vty.h"
#include "lib/vrf.h"
#include "vrrp.h"
#include "vrrp_debug.h"
#include "vrrp_vty.h"
#include "vrrp_zebra.h"
#ifndef VTYSH_EXTRACT_PL
#include "vrrpd/vrrp_vty_clippy.c"
#endif
#define VRRP_STR "Virtual Router Redundancy Protocol\n"
#define VRRP_VRID_STR "Virtual Router ID\n"
#define VRRP_PRIORITY_STR "Virtual Router Priority\n"
#define VRRP_ADVINT_STR "Virtual Router Advertisement Interval\n"
#define VRRP_IP_STR "Virtual Router IP address\n"
#define VRRP_VERSION_STR "VRRP protocol version\n"
#define VRRP_XPATH_ENTRY VRRP_XPATH "[virtual-router-id='%ld']"
/* clang-format off */
/*
* XPath: /frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group
*/
DEFPY_YANG(vrrp_vrid,
vrrp_vrid_cmd,
"[no] vrrp (1-255)$vrid [version (2-3)]",
NO_STR
VRRP_STR
VRRP_VRID_STR
VRRP_VERSION_STR
VRRP_VERSION_STR)
{
char valbuf[20];
snprintf(valbuf, sizeof(valbuf), "%ld", version ? version : vd.version);
if (no)
nb_cli_enqueue_change(vty, ".", NB_OP_DESTROY, NULL);
else {
nb_cli_enqueue_change(vty, ".", NB_OP_CREATE, NULL);
nb_cli_enqueue_change(vty, "./version", NB_OP_MODIFY, valbuf);
}
return nb_cli_apply_changes(vty, VRRP_XPATH_ENTRY, vrid);
}
void cli_show_vrrp(struct vty *vty, const struct lyd_node *dnode, bool show_defaults)
{
const char *vrid = yang_dnode_get_string(dnode, "./virtual-router-id");
const char *ver = yang_dnode_get_string(dnode, "./version");
vty_out(vty, " vrrp %s", vrid);
if (show_defaults || !yang_dnode_is_default(dnode, "./version"))
vty_out(vty, " version %s", ver);
vty_out(vty, "\n");
}
/*
* XPath: /frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/shutdown
*/
DEFPY_YANG(vrrp_shutdown,
vrrp_shutdown_cmd,
"[no] vrrp (1-255)$vrid shutdown",
NO_STR
VRRP_STR
VRRP_VRID_STR
"Force VRRP router into administrative shutdown\n")
{
nb_cli_enqueue_change(vty, "./shutdown", NB_OP_MODIFY,
no ? "false" : "true");
return nb_cli_apply_changes(vty, VRRP_XPATH_ENTRY, vrid);
}
void cli_show_shutdown(struct vty *vty, const struct lyd_node *dnode,
bool show_defaults)
{
const char *vrid = yang_dnode_get_string(dnode, "../virtual-router-id");
const bool shut = yang_dnode_get_bool(dnode, NULL);
vty_out(vty, " %svrrp %s shutdown\n", shut ? "" : "no ", vrid);
}
/*
* XPath: /frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/priority
*/
DEFPY_YANG(vrrp_priority,
vrrp_priority_cmd,
"vrrp (1-255)$vrid priority (1-254)",
VRRP_STR
VRRP_VRID_STR
VRRP_PRIORITY_STR
"Priority value")
{
nb_cli_enqueue_change(vty, "./priority", NB_OP_MODIFY, priority_str);
return nb_cli_apply_changes(vty, VRRP_XPATH_ENTRY, vrid);
}
/*
* XPath: /frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/priority
*/
DEFPY_YANG(no_vrrp_priority,
no_vrrp_priority_cmd,
"no vrrp (1-255)$vrid priority [(1-254)]",
NO_STR
VRRP_STR
VRRP_VRID_STR
VRRP_PRIORITY_STR
"Priority value")
{
nb_cli_enqueue_change(vty, "./priority", NB_OP_MODIFY, NULL);
return nb_cli_apply_changes(vty, VRRP_XPATH_ENTRY, vrid);
}
void cli_show_priority(struct vty *vty, const struct lyd_node *dnode,
bool show_defaults)
{
const char *vrid = yang_dnode_get_string(dnode, "../virtual-router-id");
const char *prio = yang_dnode_get_string(dnode, NULL);
vty_out(vty, " vrrp %s priority %s\n", vrid, prio);
}
/*
* XPath:
* /frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/advertisement-interval
*/
DEFPY_YANG(vrrp_advertisement_interval,
vrrp_advertisement_interval_cmd,
"vrrp (1-255)$vrid advertisement-interval (10-40950)",
VRRP_STR VRRP_VRID_STR VRRP_ADVINT_STR
"Advertisement interval in milliseconds; must be multiple of 10")
{
char val[20];
/* all internal computations are in centiseconds */
advertisement_interval /= CS2MS;
snprintf(val, sizeof(val), "%ld", advertisement_interval);
nb_cli_enqueue_change(vty, "./advertisement-interval", NB_OP_MODIFY,
val);
return nb_cli_apply_changes(vty, VRRP_XPATH_ENTRY, vrid);
}
/*
* XPath:
* /frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/advertisement-interval
*/
DEFPY_YANG(no_vrrp_advertisement_interval,
no_vrrp_advertisement_interval_cmd,
"no vrrp (1-255)$vrid advertisement-interval [(10-40950)]",
NO_STR VRRP_STR VRRP_VRID_STR VRRP_ADVINT_STR
"Advertisement interval in milliseconds; must be multiple of 10")
{
nb_cli_enqueue_change(vty, "./advertisement-interval", NB_OP_MODIFY,
NULL);
return nb_cli_apply_changes(vty, VRRP_XPATH_ENTRY, vrid);
}
void cli_show_advertisement_interval(struct vty *vty, const struct lyd_node *dnode,
bool show_defaults)
{
const char *vrid = yang_dnode_get_string(dnode, "../virtual-router-id");
uint16_t advint = yang_dnode_get_uint16(dnode, NULL);
vty_out(vty, " vrrp %s advertisement-interval %u\n", vrid,
advint * CS2MS);
}
/*
* XPath:
* /frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/v4/virtual-address
*/
DEFPY_YANG(vrrp_ip,
vrrp_ip_cmd,
"[no] vrrp (1-255)$vrid ip A.B.C.D",
NO_STR
VRRP_STR
VRRP_VRID_STR
"Add IPv4 address\n"
VRRP_IP_STR)
{
int op = no ? NB_OP_DESTROY : NB_OP_CREATE;
nb_cli_enqueue_change(vty, "./v4/virtual-address", op, ip_str);
return nb_cli_apply_changes(vty, VRRP_XPATH_ENTRY, vrid);
}
void cli_show_ip(struct vty *vty, const struct lyd_node *dnode, bool show_defaults)
{
const char *vrid =
yang_dnode_get_string(dnode, "../../virtual-router-id");
const char *ipv4 = yang_dnode_get_string(dnode, NULL);
vty_out(vty, " vrrp %s ip %s\n", vrid, ipv4);
}
/*
* XPath:
* /frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/v6/virtual-address
*/
DEFPY_YANG(vrrp_ip6,
vrrp_ip6_cmd,
"[no] vrrp (1-255)$vrid ipv6 X:X::X:X",
NO_STR
VRRP_STR
VRRP_VRID_STR
"Add IPv6 address\n"
VRRP_IP_STR)
{
int op = no ? NB_OP_DESTROY : NB_OP_CREATE;
nb_cli_enqueue_change(vty, "./v6/virtual-address", op, ipv6_str);
return nb_cli_apply_changes(vty, VRRP_XPATH_ENTRY, vrid);
}
void cli_show_ipv6(struct vty *vty, const struct lyd_node *dnode, bool show_defaults)
{
const char *vrid =
yang_dnode_get_string(dnode, "../../virtual-router-id");
const char *ipv6 = yang_dnode_get_string(dnode, NULL);
vty_out(vty, " vrrp %s ipv6 %s\n", vrid, ipv6);
}
/*
* XPath: /frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/preempt
*/
DEFPY_YANG(vrrp_preempt,
vrrp_preempt_cmd,
"[no] vrrp (1-255)$vrid preempt",
NO_STR
VRRP_STR
VRRP_VRID_STR
"Preempt mode\n")
{
nb_cli_enqueue_change(vty, "./preempt", NB_OP_MODIFY,
no ? "false" : "true");
return nb_cli_apply_changes(vty, VRRP_XPATH_ENTRY, vrid);
}
void cli_show_preempt(struct vty *vty, const struct lyd_node *dnode,
bool show_defaults)
{
const char *vrid = yang_dnode_get_string(dnode, "../virtual-router-id");
const bool pre = yang_dnode_get_bool(dnode, NULL);
vty_out(vty, " %svrrp %s preempt\n", pre ? "" : "no ", vrid);
}
/* XXX: yang conversion */
DEFPY_YANG(vrrp_autoconfigure,
vrrp_autoconfigure_cmd,
"[no] vrrp autoconfigure [version (2-3)]",
NO_STR
VRRP_STR
"Automatically set up VRRP instances on VRRP-compatible interfaces\n"
"Version for automatically configured instances\n"
VRRP_VERSION_STR)
{
version = version ? version : 3;
if (!no)
vrrp_autoconfig_on(version);
else
vrrp_autoconfig_off();
return CMD_SUCCESS;
}
/* XXX: yang conversion */
DEFPY_YANG(vrrp_default,
vrrp_default_cmd,
"[no] vrrp default <advertisement-interval$adv (10-40950)$advint|preempt$p|priority$prio (1-254)$prioval|shutdown$s>",
NO_STR
VRRP_STR
"Configure defaults for new VRRP instances\n"
VRRP_ADVINT_STR
"Advertisement interval in milliseconds\n"
"Preempt mode\n"
VRRP_PRIORITY_STR
"Priority value\n"
"Force VRRP router into administrative shutdown\n")
{
if (adv) {
if (advint % CS2MS != 0) {
vty_out(vty, "%% Value must be a multiple of %u\n",
(unsigned int)CS2MS);
return CMD_WARNING_CONFIG_FAILED;
}
/* all internal computations are in centiseconds */
advint /= CS2MS;
vd.advertisement_interval = no ? VRRP_DEFAULT_ADVINT : advint;
}
if (p)
vd.preempt_mode = !no;
if (prio)
vd.priority = no ? VRRP_DEFAULT_PRIORITY : prioval;
if (s)
vd.shutdown = !no;
return CMD_SUCCESS;
}
/* clang-format on */
/*
* Build JSON representation of VRRP instance.
*
* vr
* VRRP router to build json object from
*
* Returns:
* JSON representation of VRRP instance. Must be freed by caller.
*/
static struct json_object *vrrp_build_json(struct vrrp_vrouter *vr)
{
char ethstr4[ETHER_ADDR_STRLEN];
char ethstr6[ETHER_ADDR_STRLEN];
char ipstr[INET6_ADDRSTRLEN];
const char *stastr4 = vrrp_state_names[vr->v4->fsm.state];
const char *stastr6 = vrrp_state_names[vr->v6->fsm.state];
char sipstr4[INET6_ADDRSTRLEN] = {};
char sipstr6[INET6_ADDRSTRLEN] = {};
struct listnode *ln;
struct ipaddr *ip;
struct json_object *j = json_object_new_object();
struct json_object *v4 = json_object_new_object();
struct json_object *v4_stats = json_object_new_object();
struct json_object *v4_addrs = json_object_new_array();
struct json_object *v6 = json_object_new_object();
struct json_object *v6_stats = json_object_new_object();
struct json_object *v6_addrs = json_object_new_array();
prefix_mac2str(&vr->v4->vmac, ethstr4, sizeof(ethstr4));
prefix_mac2str(&vr->v6->vmac, ethstr6, sizeof(ethstr6));
json_object_int_add(j, "vrid", vr->vrid);
json_object_int_add(j, "version", vr->version);
json_object_boolean_add(j, "autoconfigured", vr->autoconf);
json_object_boolean_add(j, "shutdown", vr->shutdown);
json_object_boolean_add(j, "preemptMode", vr->preempt_mode);
json_object_boolean_add(j, "acceptMode", vr->accept_mode);
json_object_string_add(j, "interface", vr->ifp->name);
json_object_int_add(j, "advertisementInterval",
vr->advertisement_interval * CS2MS);
/* v4 */
json_object_string_add(v4, "interface",
vr->v4->mvl_ifp ? vr->v4->mvl_ifp->name : "");
json_object_string_add(v4, "vmac", ethstr4);
ipaddr2str(&vr->v4->src, sipstr4, sizeof(sipstr4));
json_object_string_add(v4, "primaryAddress", sipstr4);
json_object_string_add(v4, "status", stastr4);
json_object_int_add(v4, "effectivePriority", vr->v4->priority);
json_object_int_add(v4, "masterAdverInterval",
vr->v4->master_adver_interval * CS2MS);
json_object_int_add(v4, "skewTime", vr->v4->skew_time * CS2MS);
json_object_int_add(v4, "masterDownInterval",
vr->v4->master_down_interval * CS2MS);
/* v4 stats */
json_object_int_add(v4_stats, "adverTx", vr->v4->stats.adver_tx_cnt);
json_object_int_add(v4_stats, "adverRx", vr->v4->stats.adver_rx_cnt);
json_object_int_add(v4_stats, "garpTx", vr->v4->stats.garp_tx_cnt);
json_object_int_add(v4_stats, "transitions", vr->v4->stats.trans_cnt);
json_object_object_add(v4, "stats", v4_stats);
/* v4 addrs */
if (vr->v4->addrs->count) {
for (ALL_LIST_ELEMENTS_RO(vr->v4->addrs, ln, ip)) {
inet_ntop(vr->v4->family, &ip->ipaddr_v4, ipstr,
sizeof(ipstr));
json_object_array_add(v4_addrs,
json_object_new_string(ipstr));
}
}
json_object_object_add(v4, "addresses", v4_addrs);
json_object_object_add(j, "v4", v4);
/* v6 */
json_object_string_add(v6, "interface",
vr->v6->mvl_ifp ? vr->v6->mvl_ifp->name : "");
json_object_string_add(v6, "vmac", ethstr6);
ipaddr2str(&vr->v6->src, sipstr6, sizeof(sipstr6));
if (strlen(sipstr6) == 0 && vr->v6->src.ip.addr == 0x00)
strlcat(sipstr6, "::", sizeof(sipstr6));
json_object_string_add(v6, "primaryAddress", sipstr6);
json_object_string_add(v6, "status", stastr6);
json_object_int_add(v6, "effectivePriority", vr->v6->priority);
json_object_int_add(v6, "masterAdverInterval",
vr->v6->master_adver_interval * CS2MS);
json_object_int_add(v6, "skewTime", vr->v6->skew_time * CS2MS);
json_object_int_add(v6, "masterDownInterval",
vr->v6->master_down_interval * CS2MS);
/* v6 stats */
json_object_int_add(v6_stats, "adverTx", vr->v6->stats.adver_tx_cnt);
json_object_int_add(v6_stats, "adverRx", vr->v6->stats.adver_rx_cnt);
json_object_int_add(v6_stats, "neighborAdverTx",
vr->v6->stats.una_tx_cnt);
json_object_int_add(v6_stats, "transitions", vr->v6->stats.trans_cnt);
json_object_object_add(v6, "stats", v6_stats);
/* v6 addrs */
if (vr->v6->addrs->count) {
for (ALL_LIST_ELEMENTS_RO(vr->v6->addrs, ln, ip)) {
inet_ntop(vr->v6->family, &ip->ipaddr_v6, ipstr,
sizeof(ipstr));
json_object_array_add(v6_addrs,
json_object_new_string(ipstr));
}
}
json_object_object_add(v6, "addresses", v6_addrs);
json_object_object_add(j, "v6", v6);
return j;
}
/*
* Dump VRRP instance status to VTY.
*
* vty
* vty to dump to
*
* vr
* VRRP router to dump
*/
static void vrrp_show(struct vty *vty, struct vrrp_vrouter *vr)
{
char ethstr4[ETHER_ADDR_STRLEN];
char ethstr6[ETHER_ADDR_STRLEN];
char ipstr[INET6_ADDRSTRLEN];
const char *stastr4 = vrrp_state_names[vr->v4->fsm.state];
const char *stastr6 = vrrp_state_names[vr->v6->fsm.state];
char sipstr4[INET6_ADDRSTRLEN] = {};
char sipstr6[INET6_ADDRSTRLEN] = {};
struct listnode *ln;
struct ipaddr *ip;
struct ttable *tt = ttable_new(&ttable_styles[TTSTYLE_BLANK]);
ttable_add_row(tt, "%s|%u", "Virtual Router ID", vr->vrid);
ttable_add_row(tt, "%s|%hhu", "Protocol Version", vr->version);
ttable_add_row(tt, "%s|%s", "Autoconfigured",
vr->autoconf ? "Yes" : "No");
ttable_add_row(tt, "%s|%s", "Shutdown", vr->shutdown ? "Yes" : "No");
ttable_add_row(tt, "%s|%s", "Interface", vr->ifp->name);
prefix_mac2str(&vr->v4->vmac, ethstr4, sizeof(ethstr4));
prefix_mac2str(&vr->v6->vmac, ethstr6, sizeof(ethstr6));
ttable_add_row(tt, "%s|%s", "VRRP interface (v4)",
vr->v4->mvl_ifp ? vr->v4->mvl_ifp->name : "None");
ttable_add_row(tt, "%s|%s", "VRRP interface (v6)",
vr->v6->mvl_ifp ? vr->v6->mvl_ifp->name : "None");
ipaddr2str(&vr->v4->src, sipstr4, sizeof(sipstr4));
ipaddr2str(&vr->v6->src, sipstr6, sizeof(sipstr6));
if (strlen(sipstr6) == 0 && vr->v6->src.ip.addr == 0x00)
strlcat(sipstr6, "::", sizeof(sipstr6));
ttable_add_row(tt, "%s|%s", "Primary IP (v4)", sipstr4);
ttable_add_row(tt, "%s|%s", "Primary IP (v6)", sipstr6);
ttable_add_row(tt, "%s|%s", "Virtual MAC (v4)", ethstr4);
ttable_add_row(tt, "%s|%s", "Virtual MAC (v6)", ethstr6);
ttable_add_row(tt, "%s|%s", "Status (v4)", stastr4);
ttable_add_row(tt, "%s|%s", "Status (v6)", stastr6);
ttable_add_row(tt, "%s|%hhu", "Priority", vr->priority);
ttable_add_row(tt, "%s|%hhu", "Effective Priority (v4)",
vr->v4->priority);
ttable_add_row(tt, "%s|%hhu", "Effective Priority (v6)",
vr->v6->priority);
ttable_add_row(tt, "%s|%s", "Preempt Mode",
vr->preempt_mode ? "Yes" : "No");
ttable_add_row(tt, "%s|%s", "Accept Mode",
vr->accept_mode ? "Yes" : "No");
ttable_add_row(tt, "%s|%d ms", "Advertisement Interval",
vr->advertisement_interval * CS2MS);
ttable_add_row(tt, "%s|%d ms",
"Master Advertisement Interval (v4)",
vr->v4->master_adver_interval * CS2MS);
ttable_add_row(tt, "%s|%d ms",
"Master Advertisement Interval (v6)",
vr->v6->master_adver_interval * CS2MS);
ttable_add_row(tt, "%s|%u", "Advertisements Tx (v4)",
vr->v4->stats.adver_tx_cnt);
ttable_add_row(tt, "%s|%u", "Advertisements Tx (v6)",
vr->v6->stats.adver_tx_cnt);
ttable_add_row(tt, "%s|%u", "Advertisements Rx (v4)",
vr->v4->stats.adver_rx_cnt);
ttable_add_row(tt, "%s|%u", "Advertisements Rx (v6)",
vr->v6->stats.adver_rx_cnt);
ttable_add_row(tt, "%s|%u", "Gratuitous ARP Tx (v4)",
vr->v4->stats.garp_tx_cnt);
ttable_add_row(tt, "%s|%u", "Neigh. Adverts Tx (v6)",
vr->v6->stats.una_tx_cnt);
ttable_add_row(tt, "%s|%u", "State transitions (v4)",
vr->v4->stats.trans_cnt);
ttable_add_row(tt, "%s|%u", "State transitions (v6)",
vr->v6->stats.trans_cnt);
ttable_add_row(tt, "%s|%d ms", "Skew Time (v4)",
vr->v4->skew_time * CS2MS);
ttable_add_row(tt, "%s|%d ms", "Skew Time (v6)",
vr->v6->skew_time * CS2MS);
ttable_add_row(tt, "%s|%d ms", "Master Down Interval (v4)",
vr->v4->master_down_interval * CS2MS);
ttable_add_row(tt, "%s|%d ms", "Master Down Interval (v6)",
vr->v6->master_down_interval * CS2MS);
ttable_add_row(tt, "%s|%u", "IPv4 Addresses", vr->v4->addrs->count);
char fill[35];
memset(fill, '.', sizeof(fill));
fill[sizeof(fill) - 1] = 0x00;
if (vr->v4->addrs->count) {
for (ALL_LIST_ELEMENTS_RO(vr->v4->addrs, ln, ip)) {
inet_ntop(vr->v4->family, &ip->ipaddr_v4, ipstr,
sizeof(ipstr));
ttable_add_row(tt, "%s|%s", fill, ipstr);
}
}
ttable_add_row(tt, "%s|%u", "IPv6 Addresses", vr->v6->addrs->count);
if (vr->v6->addrs->count) {
for (ALL_LIST_ELEMENTS_RO(vr->v6->addrs, ln, ip)) {
inet_ntop(vr->v6->family, &ip->ipaddr_v6, ipstr,
sizeof(ipstr));
ttable_add_row(tt, "%s|%s", fill, ipstr);
}
}
char *table = ttable_dump(tt, "\n");
vty_out(vty, "\n%s\n", table);
XFREE(MTYPE_TMP, table);
ttable_del(tt);
}
/*
* Sort comparator, used when sorting VRRP instances for display purposes.
*
* Sorts by interface name first, then by VRID ascending.
*/
static int vrrp_instance_display_sort_cmp(const void **d1, const void **d2)
{
const struct vrrp_vrouter *vr1 = *d1;
const struct vrrp_vrouter *vr2 = *d2;
int result;
result = strcmp(vr1->ifp->name, vr2->ifp->name);
result += !result * (vr1->vrid - vr2->vrid);
return result;
}
/* clang-format off */
DEFPY_YANG(vrrp_vrid_show,
vrrp_vrid_show_cmd,
"show vrrp [interface INTERFACE$ifn] [(1-255)$vrid] [json$json]",
SHOW_STR
VRRP_STR
INTERFACE_STR
"Only show VRRP instances on this interface\n"
VRRP_VRID_STR
JSON_STR)
{
struct vrrp_vrouter *vr;
struct listnode *ln;
struct list *ll = hash_to_list(vrrp_vrouters_hash);
struct json_object *j = json_object_new_array();
list_sort(ll, vrrp_instance_display_sort_cmp);
for (ALL_LIST_ELEMENTS_RO(ll, ln, vr)) {
if (ifn && !strmatch(ifn, vr->ifp->name))
continue;
if (vrid && ((uint8_t) vrid) != vr->vrid)
continue;
if (!json)
vrrp_show(vty, vr);
else
json_object_array_add(j, vrrp_build_json(vr));
}
if (json)
vty_out(vty, "%s\n",
json_object_to_json_string_ext(
j, JSON_C_TO_STRING_PRETTY));
json_object_free(j);
list_delete(&ll);
return CMD_SUCCESS;
}
DEFPY_YANG(vrrp_vrid_show_summary,
vrrp_vrid_show_summary_cmd,
"show vrrp [interface INTERFACE$ifn] [(1-255)$vrid] summary",
SHOW_STR
VRRP_STR
INTERFACE_STR
"Only show VRRP instances on this interface\n"
VRRP_VRID_STR
"Summarize all VRRP instances\n")
{
struct vrrp_vrouter *vr;
struct listnode *ln;
struct list *ll = hash_to_list(vrrp_vrouters_hash);
list_sort(ll, vrrp_instance_display_sort_cmp);
struct ttable *tt = ttable_new(&ttable_styles[TTSTYLE_BLANK]);
ttable_add_row(
tt, "Interface|VRID|Priority|IPv4|IPv6|State (v4)|State (v6)");
ttable_rowseps(tt, 0, BOTTOM, true, '-');
for (ALL_LIST_ELEMENTS_RO(ll, ln, vr)) {
if (ifn && !strmatch(ifn, vr->ifp->name))
continue;
if (vrid && ((uint8_t)vrid) != vr->vrid)
continue;
ttable_add_row(
tt, "%s|%u|%hhu|%d|%d|%s|%s",
vr->ifp->name, vr->vrid, vr->priority,
vr->v4->addrs->count, vr->v6->addrs->count,
vr->v4->fsm.state == VRRP_STATE_MASTER ? "Master"
: "Backup",
vr->v6->fsm.state == VRRP_STATE_MASTER ? "Master"
: "Backup");
}
char *table = ttable_dump(tt, "\n");
vty_out(vty, "\n%s\n", table);
XFREE(MTYPE_TMP, table);
ttable_del(tt);
list_delete(&ll);
return CMD_SUCCESS;
}
DEFPY_YANG(debug_vrrp,
debug_vrrp_cmd,
"[no] debug vrrp [{protocol$proto|autoconfigure$ac|packets$pkt|sockets$sock|ndisc$ndisc|arp$arp|zebra$zebra}]",
NO_STR
DEBUG_STR
VRRP_STR
"Debug protocol state\n"
"Debug autoconfiguration\n"
"Debug sent and received packets\n"
"Debug socket creation and configuration\n"
"Debug Neighbor Discovery\n"
"Debug ARP\n"
"Debug Zebra events\n")
{
/* If no specific are given on/off them all */
if (strmatch(argv[argc - 1]->text, "vrrp"))
vrrp_debug_set(NULL, 0, vty->node, !no, true, true, true, true,
true, true, true);
else
vrrp_debug_set(NULL, 0, vty->node, !no, !!proto, !!ac, !!pkt,
!!sock, !!ndisc, !!arp, !!zebra);
return CMD_SUCCESS;
}
DEFUN_NOSH (show_debugging_vrrp,
show_debugging_vrrp_cmd,
"show debugging [vrrp]",
SHOW_STR
DEBUG_STR
"VRRP information\n")
{
vty_out(vty, "VRRP debugging status:\n");
vrrp_debug_status_write(vty);
return CMD_SUCCESS;
}
/* clang-format on */
/*
* Write per interface VRRP config.
*/
static int vrrp_config_write_interface(struct vty *vty)
{
struct vrf *vrf;
int write = 0;
RB_FOREACH (vrf, vrf_name_head, &vrfs_by_name) {
struct interface *ifp;
FOR_ALL_INTERFACES (vrf, ifp) {
const struct lyd_node *dnode;
dnode = yang_dnode_getf(
running_config->dnode,
"/frr-interface:lib/interface[name='%s'][vrf='%s']",
ifp->name, vrf->name);
if (dnode == NULL)
continue;
write = 1;
nb_cli_show_dnode_cmds(vty, dnode, false);
}
}
return write;
}
static struct cmd_node debug_node = {
.name = "debug",
.node = DEBUG_NODE,
.prompt = "",
.config_write = vrrp_config_write_debug,
};
static struct cmd_node vrrp_node = {
.name = "vrrp",
.node = VRRP_NODE,
.prompt = "",
.config_write = vrrp_config_write_global,
};
void vrrp_vty_init(void)
{
install_node(&debug_node);
install_node(&vrrp_node);
vrf_cmd_init(NULL);
if_cmd_init(vrrp_config_write_interface);
install_element(VIEW_NODE, &vrrp_vrid_show_cmd);
install_element(VIEW_NODE, &vrrp_vrid_show_summary_cmd);
install_element(ENABLE_NODE, &show_debugging_vrrp_cmd);
install_element(ENABLE_NODE, &debug_vrrp_cmd);
install_element(CONFIG_NODE, &debug_vrrp_cmd);
install_element(CONFIG_NODE, &vrrp_autoconfigure_cmd);
install_element(CONFIG_NODE, &vrrp_default_cmd);
install_element(INTERFACE_NODE, &vrrp_vrid_cmd);
install_element(INTERFACE_NODE, &vrrp_shutdown_cmd);
install_element(INTERFACE_NODE, &vrrp_priority_cmd);
install_element(INTERFACE_NODE, &no_vrrp_priority_cmd);
install_element(INTERFACE_NODE, &vrrp_advertisement_interval_cmd);
install_element(INTERFACE_NODE, &no_vrrp_advertisement_interval_cmd);
install_element(INTERFACE_NODE, &vrrp_ip_cmd);
install_element(INTERFACE_NODE, &vrrp_ip6_cmd);
install_element(INTERFACE_NODE, &vrrp_preempt_cmd);
}
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