#include "thread.h"
#include "vty.h"
#include "zclient.h"
+#include <lib/json.h>
#include "ospfd/ospfd.h"
#include "ospfd/ospf_interface.h"
-static void show_vty_sr_node(struct vty *vty, struct sr_node *srn)
+static void show_sr_node(struct vty *vty, struct json_object *json,
+ struct sr_node *srn)
{
struct listnode *node;
struct sr_link *srl;
struct sr_prefix *srp;
struct interface *itf;
- char pref[16];
+ char pref[19];
char sid[22];
char label[8];
+ json_object *json_node = NULL, *json_algo, *json_obj;
+ json_object *json_prefix = NULL, *json_link = NULL;
/* Sanity Check */
if (srn == NULL)
return;
- vty_out(vty, "SR-Node: %s", inet_ntoa(srn->adv_router));
- vty_out(vty, "\tSRGB (Size/Label): %u/%u", srn->srgb.range_size,
- srn->srgb.lower_bound);
- vty_out(vty, "\tAlgorithm(s): %s",
- srn->algo[0] == SR_ALGORITHM_SPF ? "SPF" : "S-SPF");
- for (int i = 1; i < ALGORITHM_COUNT; i++) {
- if (srn->algo[i] == SR_ALGORITHM_UNSET)
- continue;
- vty_out(vty, "/%s",
- srn->algo[i] == SR_ALGORITHM_SPF ? "SPF" : "S-SPF");
- }
- if (srn->msd != 0)
- vty_out(vty, "\tMSD: %u", srn->msd);
-
- vty_out(vty,
- "\n\n Prefix or Link Label In Label Out "
- "Node or Adj. SID Interface Nexthop\n");
- vty_out(vty,
- "------------------ -------- --------- "
- "--------------------- --------- ---------------\n");
+ if (json) {
+ json_node = json_object_new_object();
+ json_object_string_add(json_node, "routerID",
+ inet_ntoa(srn->adv_router));
+ json_object_int_add(json_node, "srgbSize",
+ srn->srgb.range_size);
+ json_object_int_add(json_node, "srgbLabel",
+ srn->srgb.lower_bound);
+ json_algo = json_object_new_array();
+ json_object_object_add(json_node, "algorithms", json_algo);
+ for (int i = 0; i < ALGORITHM_COUNT; i++) {
+ if (srn->algo[i] == SR_ALGORITHM_UNSET)
+ continue;
+ json_obj = json_object_new_object();
+ char tmp[2];
+
+ snprintf(tmp, 2, "%u", i);
+ json_object_string_add(json_obj, tmp,
+ srn->algo[i] == SR_ALGORITHM_SPF ?
+ "SPF" : "S-SPF");
+ json_object_array_add(json_algo, json_obj);
+ }
+ if (srn->msd != 0)
+ json_object_int_add(json_node, "nodeMsd", srn->msd);
+ } else {
+ vty_out(vty, "SR-Node: %s", inet_ntoa(srn->adv_router));
+ vty_out(vty, "\tSRGB (Size/Label): %u/%u",
+ srn->srgb.range_size, srn->srgb.lower_bound);
+ vty_out(vty, "\tAlgorithm(s): %s",
+ srn->algo[0] == SR_ALGORITHM_SPF ? "SPF" : "S-SPF");
+ for (int i = 1; i < ALGORITHM_COUNT; i++) {
+ if (srn->algo[i] == SR_ALGORITHM_UNSET)
+ continue;
+ vty_out(vty, "/%s",
+ srn->algo[i] == SR_ALGORITHM_SPF ?
+ "SPF" : "S-SPF");
+ }
+ if (srn->msd != 0)
+ vty_out(vty, "\tMSD: %u", srn->msd);
+ }
+
+ if (!json) {
+ vty_out(vty,
+ "\n\n Prefix or Link Label In Label Out "
+ "Node or Adj. SID Interface Nexthop\n");
+ vty_out(vty,
+ "------------------ -------- --------- "
+ "--------------------- --------- ---------------\n");
+ }
for (ALL_LIST_ELEMENTS_RO(srn->ext_prefix, node, srp)) {
- strncpy(pref, inet_ntoa(srp->nhlfe.prefv4.prefix), 16);
+ snprintf(pref, 19, "%s/%u",
+ inet_ntoa(srp->nhlfe.prefv4.prefix),
+ srp->nhlfe.prefv4.prefixlen);
snprintf(sid, 22, "SR Pfx (idx %u)", srp->sid);
if (srp->nhlfe.label_out == MPLS_LABEL_IMPLICIT_NULL)
sprintf(label, "pop");
else
sprintf(label, "%u", srp->nhlfe.label_out);
itf = if_lookup_by_index(srp->nhlfe.ifindex, VRF_DEFAULT);
- vty_out(vty, "%15s/%u %8u %9s %21s %9s %15s\n", pref,
- srp->nhlfe.prefv4.prefixlen, srp->nhlfe.label_in, label,
- sid, itf ? itf->name : "-",
- inet_ntoa(srp->nhlfe.nexthop));
+ if (json) {
+ if (!json_prefix) {
+ json_prefix = json_object_new_array();
+ json_object_object_add(json_node,
+ "extendedPrefix", json_prefix);
+ }
+ json_obj = json_object_new_object();
+ json_object_string_add(json_obj, "prefix", pref);
+ json_object_int_add(json_obj, "sid", srp->sid);
+ json_object_int_add(json_obj, "inputLabel",
+ srp->nhlfe.label_in);
+ json_object_string_add(json_obj, "outputLabel",
+ label);
+ json_object_string_add(json_obj, "interface",
+ itf ? itf->name : "-");
+ json_object_string_add(json_obj, "nexthop",
+ inet_ntoa(srp->nhlfe.nexthop));
+ json_object_array_add(json_prefix, json_obj);
+ } else {
+ vty_out(vty, "%18s %8u %9s %21s %9s %15s\n",
+ pref, srp->nhlfe.label_in, label,
+ sid, itf ? itf->name : "-",
+ inet_ntoa(srp->nhlfe.nexthop));
+ }
}
for (ALL_LIST_ELEMENTS_RO(srn->ext_link, node, srl)) {
- strncpy(pref, inet_ntoa(srl->nhlfe[0].prefv4.prefix), 16);
+ snprintf(pref, 19, "%s/%u",
+ inet_ntoa(srl->nhlfe[0].prefv4.prefix),
+ srl->nhlfe[0].prefv4.prefixlen);
snprintf(sid, 22, "SR Adj. (lbl %u)", srl->sid[0]);
if (srl->nhlfe[0].label_out == MPLS_LABEL_IMPLICIT_NULL)
sprintf(label, "pop");
else
sprintf(label, "%u", srl->nhlfe[0].label_out);
itf = if_lookup_by_index(srl->nhlfe[0].ifindex, VRF_DEFAULT);
- vty_out(vty, "%15s/%u %8u %9s %21s %9s %15s\n", pref,
- srl->nhlfe[0].prefv4.prefixlen, srl->nhlfe[0].label_in,
- label, sid, itf ? itf->name : "-",
- inet_ntoa(srl->nhlfe[0].nexthop));
- snprintf(sid, 22, "SR Adj. (lbl %u)", srl->sid[1]);
- if (srl->nhlfe[1].label_out == MPLS_LABEL_IMPLICIT_NULL)
- sprintf(label, "pop");
- else
- sprintf(label, "%u", srl->nhlfe[0].label_out);
- vty_out(vty, "%15s/%u %8u %9s %21s %9s %15s\n", pref,
- srl->nhlfe[1].prefv4.prefixlen, srl->nhlfe[1].label_in,
- label, sid, itf ? itf->name : "-",
- inet_ntoa(srl->nhlfe[1].nexthop));
+ if (json) {
+ if (!json_link) {
+ json_link = json_object_new_array();
+ json_object_object_add(json_node,
+ "extendedLink", json_link);
+ }
+ /* Primary Link */
+ json_obj = json_object_new_object();
+ json_object_string_add(json_obj, "prefix", pref);
+ json_object_int_add(json_obj, "sid", srl->sid[0]);
+ json_object_int_add(json_obj, "inputLabel",
+ srl->nhlfe[0].label_in);
+ json_object_string_add(json_obj, "outputLabel",
+ label);
+ json_object_string_add(json_obj, "interface",
+ itf ? itf->name : "-");
+ json_object_string_add(json_obj, "nexthop",
+ inet_ntoa(srl->nhlfe[0].nexthop));
+ json_object_array_add(json_link, json_obj);
+ /* Backup Link */
+ json_obj = json_object_new_object();
+ snprintf(sid, 22, "SR Adj. (lbl %u)", srl->sid[1]);
+ if (srl->nhlfe[1].label_out == MPLS_LABEL_IMPLICIT_NULL)
+ sprintf(label, "pop");
+ else
+ sprintf(label, "%u", srl->nhlfe[0].label_out);
+ json_object_string_add(json_obj, "prefix", pref);
+ json_object_int_add(json_obj, "sid", srl->sid[1]);
+ json_object_int_add(json_obj, "inputLabel",
+ srl->nhlfe[1].label_in);
+ json_object_string_add(json_obj, "outputLabel",
+ label);
+ json_object_string_add(json_obj, "interface",
+ itf ? itf->name : "-");
+ json_object_string_add(json_obj, "nexthop",
+ inet_ntoa(srl->nhlfe[1].nexthop));
+ json_object_array_add(json_link, json_obj);
+ } else {
+ vty_out(vty, "%18s %8u %9s %21s %9s %15s\n",
+ pref, srl->nhlfe[0].label_in,
+ label, sid, itf ? itf->name : "-",
+ inet_ntoa(srl->nhlfe[0].nexthop));
+ snprintf(sid, 22, "SR Adj. (lbl %u)", srl->sid[1]);
+ if (srl->nhlfe[1].label_out == MPLS_LABEL_IMPLICIT_NULL)
+ sprintf(label, "pop");
+ else
+ sprintf(label, "%u", srl->nhlfe[1].label_out);
+ vty_out(vty, "%18s %8u %9s %21s %9s %15s\n",
+ pref, srl->nhlfe[1].label_in,
+ label, sid, itf ? itf->name : "-",
+ inet_ntoa(srl->nhlfe[1].nexthop));
+ }
}
- vty_out(vty, "\n");
+ if (json)
+ json_object_array_add(json, json_node);
+ else
+ vty_out(vty, "\n");
}
-static void show_srdb_entry(struct hash_backet *backet, void *args)
+static void show_vty_srdb(struct hash_backet *backet, void *args)
{
struct vty *vty = (struct vty *)args;
struct sr_node *srn = (struct sr_node *)backet->data;
- show_vty_sr_node(vty, srn);
+ show_sr_node(vty, NULL, srn);
+}
+
+static void show_json_srdb(struct hash_backet *backet, void *args)
+{
+ struct json_object *json = (struct json_object *)args;
+ struct sr_node *srn = (struct sr_node *)backet->data;
+
+ show_sr_node(NULL, json, srn);
}
DEFUN (show_ip_opsf_srdb,
show_ip_ospf_srdb_cmd,
- "show ip ospf database segment-routing [adv-router A.B.C.D|self-originate]",
+ "show ip ospf database segment-routing [adv-router A.B.C.D|self-originate] [json]",
SHOW_STR
IP_STR
OSPF_STR
"Show Segment Routing Data Base\n"
"Advertising SR node\n"
"Advertising SR node ID (as an IP address)\n"
- "Self-originated SR node\n")
+ "Self-originated SR node\n"
+ JSON_STR)
{
int idx = 0;
struct in_addr rid;
struct sr_node *srn;
+ u_char uj = use_json(argc, argv);
+ json_object *json = NULL, *json_node_array = NULL;
if (!OspfSR.enabled) {
vty_out(vty, "Segment Routing is disabled on this router\n");
return CMD_WARNING;
}
- vty_out(vty, "\n OSPF Segment Routing database for ID %s\n\n",
- inet_ntoa(OspfSR.self->adv_router));
+ if (uj) {
+ json = json_object_new_object();
+ json_node_array = json_object_new_array();
+ json_object_string_add(json, "srdbID",
+ inet_ntoa(OspfSR.self->adv_router));
+ json_object_object_add(json, "srNodes", json_node_array);
+ } else {
+ vty_out(vty,
+ "\n\t\tOSPF Segment Routing database for ID %s\n\n",
+ inet_ntoa(OspfSR.self->adv_router));
+ }
if (argv_find(argv, argc, "self-originate", &idx)) {
srn = OspfSR.self;
- show_vty_sr_node(vty, srn);
+ show_sr_node(vty, json_node_array, srn);
+ if (uj) {
+ vty_out(vty, "%s\n",
+ json_object_to_json_string_ext(json,
+ JSON_C_TO_STRING_PRETTY));
+ json_object_free(json);
+ }
return CMD_SUCCESS;
}
/* Get the SR Node from the SRDB */
srn = (struct sr_node *)hash_lookup(OspfSR.neighbors,
(void *)&rid);
- show_vty_sr_node(vty, srn);
+ show_sr_node(vty, json_node_array, srn);
+ if (uj) {
+ vty_out(vty, "%s\n",
+ json_object_to_json_string_ext(json,
+ JSON_C_TO_STRING_PRETTY));
+ json_object_free(json);
+ }
return CMD_SUCCESS;
}
/* No parameters have been provided, Iterate through all the SRDB */
- hash_iterate(
- OspfSR.neighbors,
- (void (*)(struct hash_backet *, void *))show_srdb_entry,
- (void *)vty);
+ if (uj) {
+ hash_iterate(
+ OspfSR.neighbors,
+ (void (*)(struct hash_backet *, void *))show_json_srdb,
+ (void *)json_node_array);
+ vty_out(vty, "%s\n",
+ json_object_to_json_string_ext(json,
+ JSON_C_TO_STRING_PRETTY));
+ json_object_free(json);
+ } else {
+ hash_iterate(
+ OspfSR.neighbors,
+ (void (*)(struct hash_backet *, void *))show_vty_srdb,
+ (void *)vty);
+ }
return CMD_SUCCESS;
}
projects / mirror_frr.git / blobdiff