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ospfd: GR helper specific show commands
Description: The following show commands are added to display helper specific information. 1.show ip ospf graceful-restart helper [detail] [json] --> displays user configurations and list of all helpers details. 2.show ip ospf neighbour detail --> diplays helper details Signed-off-by: Rajesh Girada <rgirada@vmware.com>
This commit is contained in:
rgirada
parent
07b33add1d
commit
abd5b8c72c
@ -74,6 +74,7 @@ const char *ospf_rejected_reason_desc[] = {
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"LSA age is more than Grace interval",
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};
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static void show_ospf_grace_lsa_info(struct vty *vty, struct ospf_lsa *lsa);
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static bool ospf_check_change_in_rxmt_list(struct ospf_neighbor *nbr);
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static unsigned int ospf_enable_rtr_hash_key(const void *data)
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@ -127,6 +128,8 @@ static void ospf_enable_rtr_hash_destroy(struct ospf *ospf)
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*/
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void ospf_gr_helper_init(struct ospf *ospf)
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{
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int rc;
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if (IS_DEBUG_OSPF_GR_HELPER)
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zlog_debug("%s, GR Helper init.", __PRETTY_FUNCTION__);
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@ -140,6 +143,16 @@ void ospf_gr_helper_init(struct ospf *ospf)
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ospf->enable_rtr_list =
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hash_create(ospf_enable_rtr_hash_key, ospf_enable_rtr_hash_cmp,
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"OSPF enable router hash");
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rc = ospf_register_opaque_functab(
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OSPF_OPAQUE_LINK_LSA, OPAQUE_TYPE_GRACE_LSA, NULL, NULL, NULL,
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NULL, NULL, NULL, NULL, show_ospf_grace_lsa_info, NULL, NULL,
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NULL, NULL);
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if (rc != 0) {
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flog_warn(EC_OSPF_OPAQUE_REGISTRATION,
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"%s: Failed to register Grace LSA functions",
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__func__);
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}
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}
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/*
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@ -158,6 +171,8 @@ void ospf_gr_helper_stop(struct ospf *ospf)
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zlog_debug("%s, GR helper deinit.", __PRETTY_FUNCTION__);
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ospf_enable_rtr_hash_destroy(ospf);
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ospf_delete_opaque_functab(OSPF_OPAQUE_LINK_LSA, OPAQUE_TYPE_GRACE_LSA);
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}
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/*
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@ -888,3 +903,62 @@ void ospf_gr_helper_set_supported_planned_only_restart(struct ospf *ospf,
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{
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ospf->only_planned_restart = planned_only;
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}
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/*
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* Api to display the grace LSA information.
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*
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* vty
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* vty pointer.
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* lsa
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* Grace LSA.
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* json
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* json object
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*
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* Returns:
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* Nothing.
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*/
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static void show_ospf_grace_lsa_info(struct vty *vty, struct ospf_lsa *lsa)
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{
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struct lsa_header *lsah = NULL;
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struct tlv_header *tlvh = NULL;
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struct grace_tlv_graceperiod *gracePeriod;
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struct grace_tlv_restart_reason *grReason;
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struct grace_tlv_restart_addr *restartAddr;
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uint16_t length = 0;
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int sum = 0;
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lsah = (struct lsa_header *)lsa->data;
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length = ntohs(lsah->length) - OSPF_LSA_HEADER_SIZE;
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vty_out(vty, " TLV info:\n");
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for (tlvh = TLV_HDR_TOP(lsah); sum < length;
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tlvh = TLV_HDR_NEXT(tlvh)) {
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switch (ntohs(tlvh->type)) {
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case GRACE_PERIOD_TYPE:
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gracePeriod = (struct grace_tlv_graceperiod *)tlvh;
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sum += TLV_SIZE(tlvh);
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vty_out(vty, " Grace period:%d\n",
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ntohl(gracePeriod->interval));
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break;
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case RESTART_REASON_TYPE:
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grReason = (struct grace_tlv_restart_reason *)tlvh;
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sum += TLV_SIZE(tlvh);
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vty_out(vty, " Restart reason:%s\n",
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ospf_restart_reason_desc[grReason->reason]);
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break;
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case RESTARTER_IP_ADDR_TYPE:
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restartAddr = (struct grace_tlv_restart_addr *)tlvh;
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sum += TLV_SIZE(tlvh);
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vty_out(vty, " Restarter address:%s\n",
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inet_ntoa(restartAddr->addr));
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break;
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default:
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break;
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}
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}
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}
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@ -152,7 +152,11 @@ struct advRtr {
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#define OSPF_GR_FAILURE 0
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#define OSPF_GR_INVALID -1
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extern void ospf_gr_helper_init(struct ospf *);
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extern const char *ospf_exit_reason_desc[];
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extern const char *ospf_restart_reason_desc[];
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extern const char *ospf_rejected_reason_desc[];
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extern void ospf_gr_helper_init(struct ospf *ospf);
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extern void ospf_gr_helper_stop(struct ospf *ospf);
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extern int ospf_process_grace_lsa(struct ospf *ospf, struct ospf_lsa *lsa,
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struct ospf_neighbor *nbr);
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406
ospfd/ospf_vty.c
406
ospfd/ospf_vty.c
@ -5121,6 +5121,71 @@ static void show_ip_ospf_neighbor_detail_sub(struct vty *vty,
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" Thread Link State Update Retransmission %s\n\n",
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nbr->t_ls_upd != NULL ? "on" : "off");
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if (!use_json) {
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vty_out(vty, " Graceful restart Helper info:\n");
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if (OSPF_GR_IS_ACTIVE_HELPER(nbr)) {
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vty_out(vty,
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" Graceful Restart HELPER Status : Inprogress.\n");
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vty_out(vty,
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" Graceful Restart grace period time: %d (seconds).\n",
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nbr->gr_helper_info.recvd_grace_period);
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vty_out(vty, " Graceful Restart reason: %s.\n",
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ospf_restart_reason_desc
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[nbr->gr_helper_info
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.gr_restart_reason]);
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} else {
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vty_out(vty,
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" Graceful Restart HELPER Status : None\n");
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}
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if (nbr->gr_helper_info.rejected_reason
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!= OSPF_HELPER_REJECTED_NONE)
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vty_out(vty, " Helper rejected reason: %s.\n",
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ospf_rejected_reason_desc
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[nbr->gr_helper_info.rejected_reason]);
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if (nbr->gr_helper_info.helper_exit_reason
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!= OSPF_GR_HELPER_EXIT_NONE)
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vty_out(vty, " Last helper exit reason: %s.\n\n",
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ospf_exit_reason_desc
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[nbr->gr_helper_info
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.helper_exit_reason]);
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else
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vty_out(vty, "\n");
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} else {
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json_object_string_add(json_neigh, "grHelperStatus",
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OSPF_GR_IS_ACTIVE_HELPER(nbr) ?
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"Inprogress"
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: "None");
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if (OSPF_GR_IS_ACTIVE_HELPER(nbr)) {
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json_object_int_add(
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json_neigh, "graceInterval",
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nbr->gr_helper_info.recvd_grace_period);
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json_object_string_add(
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json_neigh, "grRestartReason",
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ospf_restart_reason_desc
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[nbr->gr_helper_info
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.gr_restart_reason]);
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}
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if (nbr->gr_helper_info.rejected_reason
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!= OSPF_HELPER_REJECTED_NONE)
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json_object_string_add(
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json_neigh, "helperRejectReason",
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ospf_rejected_reason_desc
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[nbr->gr_helper_info.rejected_reason]);
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if (nbr->gr_helper_info.helper_exit_reason
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!= OSPF_GR_HELPER_EXIT_NONE)
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json_object_string_add(
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json_neigh, "helperExitReason",
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ospf_exit_reason_desc
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[nbr->gr_helper_info
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.helper_exit_reason]);
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}
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ospf_bfd_show_info(vty, nbr->bfd_info, json_neigh, use_json, 0);
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if (use_json)
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@ -9129,6 +9194,344 @@ DEFPY(no_ospf_gr_helper_planned_only,
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return CMD_SUCCESS;
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}
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static int ospf_print_vty_helper_dis_rtr_walkcb(struct hash_bucket *backet,
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void *arg)
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{
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struct advRtr *rtr = 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, "%-6s,", inet_ntoa(rtr->advRtrAddr));
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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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return HASHWALK_CONTINUE;
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}
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static int ospf_show_gr_helper_details(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 listnode *node;
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struct ospf_interface *oi;
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json_object *json_vrf = NULL;
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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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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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/* Show Router ID. */
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if (uj) {
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json_object_string_add(json_vrf, "routerId",
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inet_ntoa(ospf->router_id));
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} else {
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vty_out(vty, "\n OSPF Router with ID (%s)\n\n",
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inet_ntoa(ospf->router_id));
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}
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if (!uj) {
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if (ospf->is_helper_supported)
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vty_out(vty,
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" Graceful restart helper support enabled.\n");
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else
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vty_out(vty,
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" Graceful restart helper support disabled.\n");
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if (ospf->strict_lsa_check)
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vty_out(vty, " Strict LSA check is enabled.\n");
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else
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vty_out(vty, " Strict LSA check is disabled.\n");
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if (ospf->only_planned_restart)
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vty_out(vty,
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" Helper supported for planned restarts only.\n");
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else
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vty_out(vty,
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" Helper supported for Planned and Unplanned Restarts.\n");
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vty_out(vty,
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" Supported Graceful restart interval: %d(in seconds).\n",
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ospf->supported_grace_time);
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if (OSPF_HELPER_ENABLE_RTR_COUNT(ospf)) {
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vty_out(vty, " Enable Router list:\n");
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vty_out(vty, " ");
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hash_walk(ospf->enable_rtr_list,
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ospf_print_vty_helper_dis_rtr_walkcb, vty);
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vty_out(vty, "\n\n");
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}
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if (ospf->last_exit_reason != OSPF_GR_HELPER_EXIT_NONE) {
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vty_out(vty, " Last Helper exit Reason :%s\n",
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ospf_exit_reason_desc[ospf->last_exit_reason]);
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}
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if (ospf->active_restarter_cnt)
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vty_out(vty,
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" Number of Active neighbours in graceful restart: %d\n",
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ospf->active_restarter_cnt);
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else
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vty_out(vty, "\n");
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} else {
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json_object_string_add(
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json_vrf, "helperSupport",
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(ospf->is_helper_supported) ? "Enabled" : "Disabled");
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json_object_string_add(json_vrf, "strictLsaCheck",
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(ospf->strict_lsa_check) ? "Enabled"
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: "Disabled");
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json_object_string_add(
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json_vrf, "restartSupoort",
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(ospf->only_planned_restart)
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? "Planned Restart only"
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: "Planned and Unplanned Restarts");
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json_object_int_add(json_vrf, "supportedGracePeriod",
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ospf->supported_grace_time);
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if (ospf->last_exit_reason != OSPF_GR_HELPER_EXIT_NONE)
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json_object_string_add(
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json_vrf, "LastExitReason",
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ospf_exit_reason_desc[ospf->last_exit_reason]);
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if (ospf->active_restarter_cnt)
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json_object_int_add(json_vrf, "activeRestarterCnt",
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ospf->active_restarter_cnt);
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}
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if (detail) {
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int cnt = 1;
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json_object *json_neighbors = NULL;
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for (ALL_LIST_ELEMENTS_RO(ospf->oiflist, node, oi)) {
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struct route_node *rn;
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struct ospf_neighbor *nbr;
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json_object *json_neigh;
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if (ospf_interface_neighbor_count(oi) == 0)
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continue;
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if (uj) {
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json_object_object_get_ex(json_vrf, "Neighbors",
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&json_neighbors);
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if (!json_neighbors) {
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json_neighbors =
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json_object_new_object();
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json_object_object_add(json_vrf,
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"Neighbors",
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json_neighbors);
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}
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}
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for (rn = route_top(oi->nbrs); rn;
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rn = route_next(rn)) {
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if (!rn->info)
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continue;
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nbr = rn->info;
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if (!OSPF_GR_IS_ACTIVE_HELPER(nbr))
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continue;
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if (!uj) {
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vty_out(vty, " Neighbour %d :\n", cnt);
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vty_out(vty, " Address : %s\n",
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inet_ntoa(nbr->address.u
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.prefix4));
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vty_out(vty, " Routerid : %s\n",
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inet_ntoa(nbr->router_id));
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vty_out(vty,
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" Received Grace period : %d(in seconds).\n",
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nbr->gr_helper_info
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.recvd_grace_period);
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vty_out(vty,
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" Actual Grace period : %d(in seconds)\n",
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nbr->gr_helper_info
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.actual_grace_period);
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vty_out(vty,
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" Remaining GraceTime:%ld(in seconds).\n",
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thread_timer_remain_second(
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nbr->gr_helper_info
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.t_grace_timer));
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vty_out(vty,
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" Graceful Restart reason: %s.\n\n",
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ospf_restart_reason_desc
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[nbr->gr_helper_info
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.gr_restart_reason]);
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cnt++;
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} else {
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json_neigh = json_object_new_object();
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json_object_string_add(
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json_neigh, "srcAddr",
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inet_ntoa(nbr->src));
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json_object_string_add(
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json_neigh, "routerid",
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inet_ntoa(nbr->router_id));
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json_object_int_add(
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json_neigh,
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"recvdGraceInterval",
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nbr->gr_helper_info
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.recvd_grace_period);
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json_object_int_add(
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json_neigh,
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"actualGraceInterval",
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nbr->gr_helper_info
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.actual_grace_period);
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json_object_int_add(
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json_neigh, "remainGracetime",
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thread_timer_remain_second(
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nbr->gr_helper_info
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.t_grace_timer));
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json_object_string_add(
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json_neigh, "restartReason",
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ospf_restart_reason_desc
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[nbr->gr_helper_info
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.gr_restart_reason]);
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json_object_object_add(
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json_neighbors,
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inet_ntoa(nbr->src),
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json_neigh);
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}
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}
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}
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}
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return CMD_SUCCESS;
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}
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DEFPY (show_ip_ospf_gr_helper,
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show_ip_ospf_gr_helper_cmd,
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"show ip ospf [vrf <NAME|all>] graceful-restart helper [detail] [json]",
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SHOW_STR
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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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"OSPF Graceful Restart\n"
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"Helper details in the router\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;
|
||||
int idx = 0;
|
||||
uint8_t use_vrf = 0;
|
||||
bool uj = use_json(argc, argv);
|
||||
struct ospf *ospf = NULL;
|
||||
json_object *json = NULL;
|
||||
struct listnode *node = NULL;
|
||||
int inst = 0;
|
||||
bool detail = false;
|
||||
|
||||
OSPF_FIND_VRF_ARGS(argv, argc, idx_vrf, vrf_name, all_vrf);
|
||||
|
||||
if (argv_find(argv, argc, "detail", &idx))
|
||||
detail = true;
|
||||
|
||||
if (uj)
|
||||
json = json_object_new_object();
|
||||
|
||||
/* vrf input is provided */
|
||||
if (vrf_name) {
|
||||
use_vrf = 1;
|
||||
|
||||
if (all_vrf) {
|
||||
for (ALL_LIST_ELEMENTS_RO(om->ospf, node, ospf)) {
|
||||
if (!ospf->oi_running)
|
||||
continue;
|
||||
|
||||
ret = ospf_show_gr_helper_details(
|
||||
vty, ospf, use_vrf, json, uj, detail);
|
||||
}
|
||||
|
||||
if (uj) {
|
||||
vty_out(vty, "%s\n",
|
||||
json_object_to_json_string_ext(
|
||||
json, JSON_C_TO_STRING_PRETTY));
|
||||
json_object_free(json);
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
ospf = ospf_lookup_by_inst_name(inst, vrf_name);
|
||||
|
||||
if (ospf == NULL || !ospf->oi_running) {
|
||||
|
||||
if (uj) {
|
||||
vty_out(vty, "%s\n",
|
||||
json_object_to_json_string_ext(
|
||||
json, JSON_C_TO_STRING_PRETTY));
|
||||
json_object_free(json);
|
||||
} else
|
||||
vty_out(vty, "%% OSPF instance not found\n");
|
||||
|
||||
return CMD_SUCCESS;
|
||||
}
|
||||
|
||||
} else {
|
||||
/* Default Vrf */
|
||||
ospf = ospf_lookup_by_vrf_id(VRF_DEFAULT);
|
||||
|
||||
if (ospf == NULL || !ospf->oi_running) {
|
||||
|
||||
if (uj) {
|
||||
vty_out(vty, "%s\n",
|
||||
json_object_to_json_string_ext(
|
||||
json, JSON_C_TO_STRING_PRETTY));
|
||||
json_object_free(json);
|
||||
} else
|
||||
vty_out(vty, "%% OSPF instance not found\n");
|
||||
|
||||
return CMD_SUCCESS;
|
||||
}
|
||||
|
||||
ospf_show_gr_helper_details(vty, ospf, use_vrf, json, uj,
|
||||
detail);
|
||||
}
|
||||
|
||||
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;
|
||||
}
|
||||
/* Graceful Restart HELPER commands end */
|
||||
|
||||
static void config_write_stub_router(struct vty *vty, struct ospf *ospf)
|
||||
@ -10801,6 +11204,9 @@ void ospf_vty_show_init(void)
|
||||
|
||||
/* "show ip ospf vrfs" commands. */
|
||||
install_element(VIEW_NODE, &show_ip_ospf_vrfs_cmd);
|
||||
|
||||
/* "show ip ospf gr-helper details" command */
|
||||
install_element(VIEW_NODE, &show_ip_ospf_gr_helper_cmd);
|
||||
}
|
||||
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user