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json support for "show ip route" for "show ipv6 route"

Browse Source 
Signed-off-by: Daniel Walton <dwalton@cumulusnetworks.com>
Reviewed-by:   Donald Sharp <sharpd@cumulusnetworks.com>

Ticket: CM-12633
This commit is contained in:
Daniel Walton 2016-08-29 19:59:53 +00:00
parent ea8b7c71a7
commit 18a4ded2a7
1 changed files with 297 additions and 63 deletions
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360
zebra/zebra_vty.c
View File

@ -35,13 +35,18 @@
#include "zebra/zebra_rnh.h"
#include "zebra/redistribute.h"
#include "zebra/zebra_routemap.h"
#include "lib/json.h"
extern int allow_delete;
static int do_show_ip_route(struct vty *vty, const char *vrf_name, safi_t safi);
static int do_show_ip_route(struct vty *vty, const char *vrf_name,
safi_t safi, u_char use_json);
static void vty_show_ip_route_detail (struct vty *vty, struct route_node *rn,
int mcast);
#define ONE_DAY_SECOND 60*60*24
#define ONE_WEEK_SECOND 60*60*24*7
/* General function for static route. */
static int
zebra_static_ipv4 (struct vty *vty, safi_t safi, int add_cmd,
@ -278,7 +283,7 @@ DEFUN (show_ip_rpf,
IP_STR
"Display RPF information for multicast source\n")
{
return do_show_ip_route(vty, VRF_DEFAULT_NAME, SAFI_MULTICAST);
return do_show_ip_route(vty, VRF_DEFAULT_NAME, SAFI_MULTICAST, 0);
}
DEFUN (show_ip_rpf_addr,
@ -1946,8 +1951,6 @@ vty_show_ip_route_detail (struct vty *vty, struct route_node *rn, int mcast)
vty_out (vty, ", reject");
vty_out (vty, "%s", VTY_NEWLINE);
#define ONE_DAY_SECOND 60*60*24
#define ONE_WEEK_SECOND 60*60*24*7
if (rib->type == ZEBRA_ROUTE_RIP
|| rib->type == ZEBRA_ROUTE_OSPF
|| rib->type == ZEBRA_ROUTE_ISIS
@ -2050,12 +2053,151 @@ vty_show_ip_route_detail (struct vty *vty, struct route_node *rn, int mcast)
}
static void
vty_show_ip_route (struct vty *vty, struct route_node *rn, struct rib *rib)
vty_show_ip_route (struct vty *vty, struct route_node *rn, struct rib *rib,
json_object *json)
{
struct nexthop *nexthop, *tnexthop;
int recursing;
int len = 0;
char buf[BUFSIZ];
json_object *json_nexthops = NULL;
json_object *json_nexthop = NULL;
json_object *json_route = NULL;
if (json)
{
json_route = json_object_new_object();
json_nexthops = json_object_new_array();
json_object_string_add(json_route, "prefix", prefix2str (&rn->p, buf, sizeof buf));
json_object_string_add(json_route, "protocol", zebra_route_string(rib->type));
if (rib->instance)
json_object_int_add(json_route, "instance", rib->instance);
if (rib->vrf_id)
json_object_int_add(json_route, "vrfId", rib->vrf_id);
if (CHECK_FLAG (rib->flags, ZEBRA_FLAG_SELECTED))
json_object_boolean_true_add(json_route, "selected");
if (rib->type != ZEBRA_ROUTE_CONNECT && rib->type != ZEBRA_ROUTE_KERNEL)
{
json_object_int_add(json_route, "distance", rib->distance);
json_object_int_add(json_route, "metric", rib->metric);
}
if (CHECK_FLAG (rib->flags, ZEBRA_FLAG_BLACKHOLE))
json_object_boolean_true_add(json_route, "blackhole");
if (CHECK_FLAG (rib->flags, ZEBRA_FLAG_REJECT))
json_object_boolean_true_add(json_route, "reject");
if (rib->type == ZEBRA_ROUTE_RIP
|| rib->type == ZEBRA_ROUTE_OSPF
|| rib->type == ZEBRA_ROUTE_ISIS
|| rib->type == ZEBRA_ROUTE_TABLE
|| rib->type == ZEBRA_ROUTE_BGP)
{
time_t uptime;
struct tm *tm;
uptime = time (NULL);
uptime -= rib->uptime;
tm = gmtime (&uptime);
if (uptime < ONE_DAY_SECOND)
sprintf(buf, "%02d:%02d:%02d", tm->tm_hour, tm->tm_min, tm->tm_sec);
else if (uptime < ONE_WEEK_SECOND)
sprintf(buf, "%dd%02dh%02dm", tm->tm_yday, tm->tm_hour, tm->tm_min);
else
sprintf(buf, "%02dw%dd%02dh", tm->tm_yday/7, tm->tm_yday - ((tm->tm_yday/7) * 7), tm->tm_hour);
json_object_string_add(json_route, "uptime", buf);
}
for (ALL_NEXTHOPS_RO(rib->nexthop, nexthop, tnexthop, recursing))
{
json_nexthop = json_object_new_object();
if (CHECK_FLAG (nexthop->flags, NEXTHOP_FLAG_FIB))
json_object_boolean_true_add(json_nexthop, "fib");
switch (nexthop->type)
{
case NEXTHOP_TYPE_IPV4:
case NEXTHOP_TYPE_IPV4_IFINDEX:
json_object_string_add(json_nexthop, "ip", inet_ntoa (nexthop->gate.ipv4));
json_object_string_add(json_nexthop, "afi", "ipv4");
if (nexthop->ifindex)
{
json_object_int_add(json_nexthop, "interfaceIndex", nexthop->ifindex);
json_object_string_add(json_nexthop, "interfaceName", ifindex2ifname_vrf (nexthop->ifindex, rib->vrf_id));
}
break;
case NEXTHOP_TYPE_IPV6:
case NEXTHOP_TYPE_IPV6_IFINDEX:
json_object_string_add(json_nexthop, "ip", inet_ntop (AF_INET6, &nexthop->gate.ipv6, buf, BUFSIZ));
json_object_string_add(json_nexthop, "afi", "ipv6");
if (nexthop->ifindex)
{
json_object_int_add(json_nexthop, "interfaceIndex", nexthop->ifindex);
json_object_string_add(json_nexthop, "interfaceName", ifindex2ifname_vrf (nexthop->ifindex, rib->vrf_id));
}
break;
case NEXTHOP_TYPE_IFINDEX:
json_object_boolean_true_add(json_nexthop, "directlyConnected");
json_object_int_add(json_nexthop, "interfaceIndex", nexthop->ifindex);
json_object_string_add(json_nexthop, "interfaceName", ifindex2ifname_vrf (nexthop->ifindex, rib->vrf_id));
break;
case NEXTHOP_TYPE_BLACKHOLE:
json_object_boolean_true_add(json_nexthop, "blackhole");
break;
default:
break;
}
if (CHECK_FLAG (nexthop->flags, NEXTHOP_FLAG_ACTIVE))
json_object_boolean_true_add(json_nexthop, "active");
if (CHECK_FLAG (nexthop->flags, NEXTHOP_FLAG_ONLINK))
json_object_boolean_true_add(json_nexthop, "onLink");
if (CHECK_FLAG (nexthop->flags, NEXTHOP_FLAG_RECURSIVE))
json_object_boolean_true_add(json_nexthop, "recursive");
switch (nexthop->type)
{
case NEXTHOP_TYPE_IPV4:
case NEXTHOP_TYPE_IPV4_IFINDEX:
if (nexthop->src.ipv4.s_addr)
{
if (inet_ntop(AF_INET, &nexthop->src.ipv4, buf, sizeof buf))
json_object_string_add(json_nexthop, "source", buf);
}
break;
case NEXTHOP_TYPE_IPV6:
case NEXTHOP_TYPE_IPV6_IFINDEX:
if (!IPV6_ADDR_SAME(&nexthop->src.ipv6, &in6addr_any))
{
if (inet_ntop(AF_INET6, &nexthop->src.ipv6, buf, sizeof buf))
json_object_string_add(json_nexthop, "source", buf);
}
break;
default:
break;
}
json_object_array_add(json_nexthops, json_nexthop);
}
json_object_object_add(json_route, "nexthops", json_nexthops);
json_object_array_add(json, json_route);
return;
}
/* Nexthop information. */
for (ALL_NEXTHOPS_RO(rib->nexthop, nexthop, tnexthop, recursing))
@ -2162,9 +2304,6 @@ vty_show_ip_route (struct vty *vty, struct route_node *rn, struct rib *rib)
uptime -= rib->uptime;
tm = gmtime (&uptime);
#define ONE_DAY_SECOND 60*60*24
#define ONE_WEEK_SECOND 60*60*24*7
if (uptime < ONE_DAY_SECOND)
vty_out (vty, ", %02d:%02d:%02d",
tm->tm_hour, tm->tm_min, tm->tm_sec);
@ -2182,62 +2321,112 @@ vty_show_ip_route (struct vty *vty, struct route_node *rn, struct rib *rib)
DEFUN (show_ip_route,
show_ip_route_cmd,
"show ip route",
"show ip route {json}",
SHOW_STR
IP_STR
"IP routing table\n")
{
return do_show_ip_route (vty, VRF_DEFAULT_NAME, SAFI_UNICAST);
return do_show_ip_route (vty, VRF_DEFAULT_NAME, SAFI_UNICAST, use_json(argc, argv));
}
static int
do_show_ip_route(struct vty *vty, const char *vrf_name, safi_t safi)
do_show_ip_route (struct vty *vty, const char *vrf_name, safi_t safi,
u_char use_json)
{
struct route_table *table;
struct route_node *rn;
struct rib *rib;
int first = 1;
struct zebra_vrf *zvrf = NULL;
char buf[BUFSIZ];
json_object *json = NULL;
json_object *json_prefix = NULL;
if (!(zvrf = zebra_vrf_list_lookup_by_name (vrf_name)))
{
vty_out (vty, "vrf %s not defined%s", vrf_name, VTY_NEWLINE);
if (use_json)
vty_out (vty, "{}%s", VTY_NEWLINE);
else
vty_out (vty, "vrf %s not defined%s", vrf_name, VTY_NEWLINE);
return CMD_SUCCESS;
}
if (zvrf->vrf_id == VRF_UNKNOWN)
{
vty_out (vty, "vrf %s inactive%s", vrf_name, VTY_NEWLINE);
if (use_json)
vty_out (vty, "{}%s", VTY_NEWLINE);
else
vty_out (vty, "vrf %s inactive%s", vrf_name, VTY_NEWLINE);
return CMD_SUCCESS;
}
table = zebra_vrf_table (AFI_IP, safi, zvrf->vrf_id);
if (! table)
return CMD_SUCCESS;
{
if (use_json)
vty_out (vty, "{}%s", VTY_NEWLINE);
return CMD_SUCCESS;
}
if (use_json)
{
json = json_object_new_object();
/* Show all IPv4 routes. */
for (rn = route_top (table); rn; rn = route_next (rn))
{
RNODE_FOREACH_RIB (rn, rib)
{
if (!json_prefix)
json_prefix = json_object_new_array();
vty_show_ip_route (vty, rn, rib, json_prefix);
}
if (json_prefix)
{
prefix2str (&rn->p, buf, sizeof buf);
json_object_object_add(json, buf, json_prefix);
json_prefix = NULL;
}
}
vty_out (vty, "%s%s", json_object_to_json_string(json), VTY_NEWLINE);
json_object_free(json);
}
else
{
/* Show all IPv4 routes. */
for (rn = route_top (table); rn; rn = route_next (rn))
{
RNODE_FOREACH_RIB (rn, rib)
{
if (first)
{
vty_out (vty, SHOW_ROUTE_V4_HEADER);
first = 0;
}
vty_show_ip_route (vty, rn, rib, NULL);
}
}
}
/* Show all IPv4 routes. */
for (rn = route_top (table); rn; rn = route_next (rn))
RNODE_FOREACH_RIB (rn, rib)
{
if (first)
{
vty_out (vty, SHOW_ROUTE_V4_HEADER);
first = 0;
}
vty_show_ip_route (vty, rn, rib);
}
return CMD_SUCCESS;
}
DEFUN (show_ip_route_vrf,
show_ip_route_vrf_cmd,
"show ip route " VRF_CMD_STR,
"show ip route " VRF_CMD_STR " {json}",
SHOW_STR
IP_STR
"IP routing table\n"
VRF_CMD_HELP_STR)
{
return do_show_ip_route (vty, argv[0], SAFI_UNICAST);
u_char uj = use_json(argc, argv);
if (argc == 1 && uj)
return do_show_ip_route (vty, NULL, SAFI_UNICAST, uj);
else
return do_show_ip_route (vty, argv[0], SAFI_UNICAST, uj);
}
DEFUN (show_ip_nht,
@ -2432,7 +2621,7 @@ DEFUN (show_ip_route_tag,
vty_out (vty, SHOW_ROUTE_V4_HEADER);
first = 0;
}
vty_show_ip_route (vty, rn, rib);
vty_show_ip_route (vty, rn, rib, NULL);
}
return CMD_SUCCESS;
}
@ -2492,7 +2681,7 @@ DEFUN (show_ip_route_prefix_longer,
vty_out (vty, SHOW_ROUTE_V4_HEADER);
first = 0;
}
vty_show_ip_route (vty, rn, rib);
vty_show_ip_route (vty, rn, rib, NULL);
}
return CMD_SUCCESS;
}
@ -2544,7 +2733,7 @@ DEFUN (show_ip_route_supernets,
vty_out (vty, SHOW_ROUTE_V4_HEADER);
first = 0;
}
vty_show_ip_route (vty, rn, rib);
vty_show_ip_route (vty, rn, rib, NULL);
}
}
return CMD_SUCCESS;
@ -2602,7 +2791,7 @@ DEFUN (show_ip_route_protocol,
vty_out (vty, SHOW_ROUTE_V4_HEADER);
first = 0;
}
vty_show_ip_route (vty, rn, rib);
vty_show_ip_route (vty, rn, rib, NULL);
}
return CMD_SUCCESS;
}
@ -2647,7 +2836,7 @@ DEFUN (show_ip_route_ospf_instance,
vty_out (vty, SHOW_ROUTE_V4_HEADER);
first = 0;
}
vty_show_ip_route (vty, rn, rib);
vty_show_ip_route (vty, rn, rib, NULL);
}
return CMD_SUCCESS;
}
@ -3016,7 +3205,7 @@ DEFUN (show_ip_route_vrf_all,
vty_out (vty, "%sVRF %s:%s", VTY_NEWLINE, zvrf->name, VTY_NEWLINE);
vrf_header = 0;
}
vty_show_ip_route (vty, rn, rib);
vty_show_ip_route (vty, rn, rib, NULL);
}
vrf_header = 1;
}
@ -3070,7 +3259,7 @@ DEFUN (show_ip_route_vrf_all_tag,
vty_out (vty, "%sVRF %s:%s", VTY_NEWLINE, zvrf->name, VTY_NEWLINE);
vrf_header = 0;
}
vty_show_ip_route (vty, rn, rib);
vty_show_ip_route (vty, rn, rib, NULL);
}
vrf_header = 1;
}
@ -3126,7 +3315,7 @@ DEFUN (show_ip_route_vrf_all_prefix_longer,
vty_out (vty, "%sVRF %s:%s", VTY_NEWLINE, zvrf->name, VTY_NEWLINE);
vrf_header = 0;
}
vty_show_ip_route (vty, rn, rib);
vty_show_ip_route (vty, rn, rib, NULL);
}
vrf_header = 1;
}
@ -3179,7 +3368,7 @@ DEFUN (show_ip_route_vrf_all_supernets,
vty_out (vty, "%sVRF %s:%s", VTY_NEWLINE, zvrf->name, VTY_NEWLINE);
vrf_header = 0;
}
vty_show_ip_route (vty, rn, rib);
vty_show_ip_route (vty, rn, rib, NULL);
}
}
vrf_header = 1;
@ -3235,7 +3424,7 @@ DEFUN (show_ip_route_vrf_all_protocol,
vty_out (vty, "%sVRF %s:%s", VTY_NEWLINE, zvrf->name, VTY_NEWLINE);
vrf_header = 0;
}
vty_show_ip_route (vty, rn, rib);
vty_show_ip_route (vty, rn, rib, NULL);
}
vrf_header = 1;
}
@ -4546,7 +4735,7 @@ DEFUN (no_ipv6_route_ifname_flags_pref_tag_vrf,
DEFUN (show_ipv6_route,
show_ipv6_route_cmd,
"show ipv6 route",
"show ipv6 route {json}",
SHOW_STR
IP_STR
"IPv6 routing table\n")
@ -4557,18 +4746,28 @@ DEFUN (show_ipv6_route,
int first = 1;
vrf_id_t vrf_id = VRF_DEFAULT;
struct zebra_vrf *zvrf = NULL;
char buf[BUFSIZ];
json_object *json = NULL;
json_object *json_prefix = NULL;
u_char uj = use_json(argc, argv);
if (argc > 0)
if (argc > 0 && argv[0] && strcmp(argv[0], "json") != 0)
{
if (!(zvrf = zebra_vrf_list_lookup_by_name (argv[0])))
{
vty_out (vty, "vrf %s not defined%s", argv[0], VTY_NEWLINE);
if (uj)
vty_out (vty, "{}%s", VTY_NEWLINE);
else
vty_out (vty, "vrf %s not defined%s", argv[0], VTY_NEWLINE);
return CMD_SUCCESS;
}
if (zvrf->vrf_id == VRF_UNKNOWN)
{
vty_out (vty, "vrf %s inactive%s", argv[0], VTY_NEWLINE);
if (uj)
vty_out (vty, "{}%s", VTY_NEWLINE);
else
vty_out (vty, "vrf %s inactive%s", argv[0], VTY_NEWLINE);
return CMD_SUCCESS;
}
else
@ -4577,25 +4776,60 @@ DEFUN (show_ipv6_route,
table = zebra_vrf_table (AFI_IP6, SAFI_UNICAST, vrf_id);
if (! table)
return CMD_SUCCESS;
{
if (uj)
vty_out (vty, "{}%s", VTY_NEWLINE);
return CMD_SUCCESS;
}
if (uj)
{
json = json_object_new_object();
/* Show all IPv6 route. */
for (rn = route_top (table); rn; rn = route_next (rn))
{
RNODE_FOREACH_RIB (rn, rib)
{
if (!json_prefix)
json_prefix = json_object_new_array();
vty_show_ip_route (vty, rn, rib, json_prefix);
}
if (json_prefix)
{
prefix2str (&rn->p, buf, sizeof buf);
json_object_object_add(json, buf, json_prefix);
json_prefix = NULL;
}
}
vty_out (vty, "%s%s", json_object_to_json_string(json), VTY_NEWLINE);
json_object_free(json);
}
else
{
/* Show all IPv6 route. */
for (rn = route_top (table); rn; rn = route_next (rn))
{
RNODE_FOREACH_RIB (rn, rib)
{
if (first)
{
vty_out (vty, SHOW_ROUTE_V6_HEADER);
first = 0;
}
vty_show_ip_route (vty, rn, rib, NULL);
}
}
}
/* Show all IPv6 route. */
for (rn = route_top (table); rn; rn = route_next (rn))
RNODE_FOREACH_RIB (rn, rib)
{
if (first)
{
vty_out (vty, SHOW_ROUTE_V6_HEADER);
first = 0;
}
vty_show_ip_route (vty, rn, rib);
}
return CMD_SUCCESS;
}
ALIAS (show_ipv6_route,
show_ipv6_route_vrf_cmd,
"show ipv6 route " VRF_CMD_STR,
"show ipv6 route " VRF_CMD_STR " {json}",
SHOW_STR
IP_STR
"IPv6 routing table\n"
@ -4641,7 +4875,7 @@ DEFUN (show_ipv6_route_tag,
vty_out (vty, SHOW_ROUTE_V6_HEADER);
first = 0;
}
vty_show_ip_route (vty, rn, rib);
vty_show_ip_route (vty, rn, rib, NULL);
}
return CMD_SUCCESS;
}
@ -4701,7 +4935,7 @@ DEFUN (show_ipv6_route_prefix_longer,
vty_out (vty, SHOW_ROUTE_V6_HEADER);
first = 0;
}
vty_show_ip_route (vty, rn, rib);
vty_show_ip_route (vty, rn, rib, NULL);
}
return CMD_SUCCESS;
}
@ -4759,7 +4993,7 @@ DEFUN (show_ipv6_route_protocol,
vty_out (vty, SHOW_ROUTE_V6_HEADER);
first = 0;
}
vty_show_ip_route (vty, rn, rib);
vty_show_ip_route (vty, rn, rib, NULL);
}
return CMD_SUCCESS;
}
@ -4985,7 +5219,7 @@ DEFUN (show_ipv6_mroute,
vty_out (vty, SHOW_ROUTE_V6_HEADER);
first = 0;
}
vty_show_ip_route (vty, rn, rib);
vty_show_ip_route (vty, rn, rib, NULL);
}
return CMD_SUCCESS;
}
@ -5035,7 +5269,7 @@ DEFUN (show_ipv6_route_vrf_all,
vty_out (vty, "%sVRF %s:%s", VTY_NEWLINE, zvrf->name, VTY_NEWLINE);
vrf_header = 0;
}
vty_show_ip_route (vty, rn, rib);
vty_show_ip_route (vty, rn, rib, NULL);
}
vrf_header = 1;
}
@ -5089,7 +5323,7 @@ DEFUN (show_ipv6_route_vrf_all_tag,
vty_out (vty, "%sVRF %s:%s", VTY_NEWLINE, zvrf->name, VTY_NEWLINE);
vrf_header = 0;
}
vty_show_ip_route (vty, rn, rib);
vty_show_ip_route (vty, rn, rib, NULL);
}
vrf_header = 1;
}
@ -5146,7 +5380,7 @@ DEFUN (show_ipv6_route_vrf_all_prefix_longer,
vty_out (vty, "%sVRF %s:%s", VTY_NEWLINE, zvrf->name, VTY_NEWLINE);
vrf_header = 0;
}
vty_show_ip_route (vty, rn, rib);
vty_show_ip_route (vty, rn, rib, NULL);
}
vrf_header = 1;
}
@ -5201,7 +5435,7 @@ DEFUN (show_ipv6_route_vrf_all_protocol,
vty_out (vty, "%sVRF %s:%s", VTY_NEWLINE, zvrf->name, VTY_NEWLINE);
vrf_header = 0;
}
vty_show_ip_route (vty, rn, rib);
vty_show_ip_route (vty, rn, rib, NULL);
}
vrf_header = 1;
}
@ -5345,7 +5579,7 @@ DEFUN (show_ipv6_mroute_vrf_all,
vty_out (vty, SHOW_ROUTE_V6_HEADER);
first = 0;
}
vty_show_ip_route (vty, rn, rib);
vty_show_ip_route (vty, rn, rib, NULL);
}
}
return CMD_SUCCESS;