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ospfd: OSPF external LSA summarisation show commands
Description: The below show command introduced to diplay all configured summary addresss information along with matching corresponding external route information. show ip ospf [vrf <NAME|all>] summary-address [detail] [json] Signed-off-by: Rajesh Girada <rgirada@vmware.com>
This commit is contained in:
rgirada
parent
423e71c45a
commit
53e44d0594
263
ospfd/ospf_vty.c
263
ospfd/ospf_vty.c
@ -10554,6 +10554,265 @@ static const char *const ospf_abr_type_str[] = {
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static const char *const ospf_shortcut_mode_str[] = {
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"default", "enable", "disable"
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};
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static int ospf_vty_external_rt_walkcb(struct hash_bucket *backet,
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void *arg)
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{
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struct external_info *ei = backet->data;
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struct vty *vty = (struct vty *)arg;
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static unsigned int count;
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vty_out(vty, "%-4pI4/%d, ", &ei->p.prefix, ei->p.prefixlen);
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count++;
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if (count % 5 == 0)
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vty_out(vty, "\n");
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if (OSPF_EXTERNAL_RT_COUNT(ei->aggr_route) == count)
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count = 0;
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return HASHWALK_CONTINUE;
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}
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static int ospf_json_external_rt_walkcb(struct hash_bucket *backet,
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void *arg)
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{
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struct external_info *ei = backet->data;
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struct json_object *json = (struct json_object *)arg;
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char buf[PREFIX2STR_BUFFER];
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char exnalbuf[20];
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static unsigned int count;
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prefix2str(&ei->p, buf, sizeof(buf));
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snprintf(exnalbuf, 20, "Exnl Addr-%d", count);
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json_object_string_add(json, exnalbuf, buf);
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count++;
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if (OSPF_EXTERNAL_RT_COUNT(ei->aggr_route) == count)
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count = 0;
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return HASHWALK_CONTINUE;
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}
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static int ospf_show_summary_address(struct vty *vty, struct ospf *ospf,
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uint8_t use_vrf, json_object *json,
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bool uj, bool detail)
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{
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struct route_node *rn;
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json_object *json_vrf = NULL;
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int mtype = 0;
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int mval = 0;
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static char header[] =
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"Summary-address Metric-type Metric Tag External_Rt_count\n";
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mtype = metric_type(ospf, 0, ospf->instance);
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mval = metric_value(ospf, 0, ospf->instance);
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if (!uj)
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vty_out(vty, "%s\n", header);
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if (uj) {
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if (use_vrf)
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json_vrf = json_object_new_object();
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else
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json_vrf = json;
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}
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if (ospf->instance) {
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if (uj)
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json_object_int_add(json, "ospfInstance",
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ospf->instance);
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else
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vty_out(vty, "\nOSPF Instance: %d\n\n", ospf->instance);
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}
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ospf_show_vrf_name(ospf, vty, json_vrf, use_vrf);
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if (!uj)
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vty_out(vty, "aggregation delay interval :%d(in seconds)\n\n",
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ospf->aggr_delay_interval);
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else
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json_object_int_add(json_vrf, "aggregation delay interval",
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ospf->aggr_delay_interval);
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for (rn = route_top(ospf->rt_aggr_tbl); rn; rn = route_next(rn))
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if (rn->info) {
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struct ospf_external_aggr_rt *aggr = rn->info;
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json_object *json_aggr = NULL;
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char buf[PREFIX2STR_BUFFER];
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prefix2str(&aggr->p, buf, sizeof(buf));
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if (uj) {
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json_aggr = json_object_new_object();
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json_object_object_add(json_vrf, buf,
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json_aggr);
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json_object_string_add(json_aggr,
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"Summary address", buf);
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json_object_string_add(
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json_aggr, "Metric-type",
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(mtype == EXTERNAL_METRIC_TYPE_1)
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? "E1"
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: "E2");
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json_object_int_add(json_aggr, "Metric", mval);
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json_object_int_add(json_aggr, "Tag",
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aggr->tag);
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json_object_int_add(
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json_aggr, "External route count",
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OSPF_EXTERNAL_RT_COUNT(aggr));
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if (OSPF_EXTERNAL_RT_COUNT(aggr) && detail) {
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hash_walk(
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aggr->match_extnl_hash,
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ospf_json_external_rt_walkcb,
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json_aggr);
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}
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} else {
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vty_out(vty, "%-20s", buf);
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(mtype == EXTERNAL_METRIC_TYPE_1)
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? vty_out(vty, "%-16s", "E1")
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: vty_out(vty, "%-16s", "E2");
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vty_out(vty, "%-11d", mval);
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vty_out(vty, "%-12u", aggr->tag);
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vty_out(vty, "%-5ld\n",
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OSPF_EXTERNAL_RT_COUNT(aggr));
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if (OSPF_EXTERNAL_RT_COUNT(aggr) && detail) {
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vty_out(vty,
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"Matched External routes:\n");
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hash_walk(
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aggr->match_extnl_hash,
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ospf_vty_external_rt_walkcb,
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vty);
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vty_out(vty, "\n");
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}
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vty_out(vty, "\n");
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}
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}
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if (uj) {
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if (use_vrf) {
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if (ospf->vrf_id == VRF_DEFAULT)
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json_object_object_add(json, "default",
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json_vrf);
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else
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json_object_object_add(json, ospf->name,
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json_vrf);
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}
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} else
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vty_out(vty, "\n");
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return CMD_SUCCESS;
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}
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DEFUN (show_ip_ospf_external_aggregator,
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show_ip_ospf_external_aggregator_cmd,
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"show ip ospf [vrf <NAME|all>] summary-address [detail] [json]",
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SHOW_STR IP_STR
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"OSPF information\n"
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VRF_CMD_HELP_STR
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"All VRFs\n"
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"Show external summary addresses\n"
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"Detailed informtion\n"
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JSON_STR)
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{
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char *vrf_name = NULL;
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bool all_vrf = false;
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int ret = CMD_SUCCESS;
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int idx_vrf = 0;
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int idx = 0;
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uint8_t use_vrf = 0;
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bool uj = use_json(argc, argv);
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struct ospf *ospf = NULL;
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json_object *json = NULL;
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struct listnode *node = NULL;
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int inst = 0;
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bool detail = false;
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OSPF_FIND_VRF_ARGS(argv, argc, idx_vrf, vrf_name, all_vrf);
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if (argv_find(argv, argc, "detail", &idx))
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detail = true;
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if (uj)
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json = json_object_new_object();
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/* vrf input is provided */
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if (vrf_name) {
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use_vrf = 1;
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if (all_vrf) {
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for (ALL_LIST_ELEMENTS_RO(om->ospf, node, ospf)) {
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if (!ospf->oi_running)
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continue;
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ret = ospf_show_summary_address(
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vty, ospf, use_vrf, json, uj, detail);
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}
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if (uj) {
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vty_out(vty, "%s\n",
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json_object_to_json_string_ext(
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json, JSON_C_TO_STRING_PRETTY));
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json_object_free(json);
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}
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return ret;
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}
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ospf = ospf_lookup_by_inst_name(inst, vrf_name);
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if (ospf == NULL || !ospf->oi_running) {
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if (uj) {
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vty_out(vty, "%s\n",
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json_object_to_json_string_ext(
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json, JSON_C_TO_STRING_PRETTY));
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json_object_free(json);
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} else
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vty_out(vty, "%% OSPF instance not found\n");
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return CMD_SUCCESS;
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}
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ret = ospf_show_summary_address(vty, ospf, use_vrf, json, uj,
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detail);
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} else {
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/* Default Vrf */
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ospf = ospf_lookup_by_vrf_id(VRF_DEFAULT);
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if (ospf == NULL || !ospf->oi_running) {
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if (uj) {
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vty_out(vty, "%s\n",
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json_object_to_json_string_ext(
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json, JSON_C_TO_STRING_PRETTY));
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json_object_free(json);
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} else
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vty_out(vty, "%% OSPF instance not found\n");
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return CMD_SUCCESS;
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}
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ospf_show_summary_address(vty, ospf, use_vrf, json, uj, detail);
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}
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if (uj) {
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vty_out(vty, "%s\n", json_object_to_json_string_ext(
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json, JSON_C_TO_STRING_PRETTY));
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json_object_free(json);
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}
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return CMD_SUCCESS;
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}
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static const char *const ospf_int_type_str[] = {
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"unknown", /* should never be used. */
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@ -11456,8 +11715,10 @@ void ospf_vty_show_init(void)
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/* "show ip ospf gr-helper details" command */
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install_element(VIEW_NODE, &show_ip_ospf_gr_helper_cmd);
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}
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/* "show ip ospf summary-address" command */
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install_element(VIEW_NODE, &show_ip_ospf_external_aggregator_cmd);
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}
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static int config_write_interface(struct vty *vty);
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/* ospfd's interface node. */
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