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bgpd: add show bgp rpki prefix-count command

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Add "show bgp rpki prefix-count" command to show the number of received
prefixes from RPKI cache servers.

Signed-off-by: Philippe Guibert <philippe.guibert@6wind.com>
Signed-off-by: Louis Scalbert <louis.scalbert@6wind.com>
This commit is contained in:
Philippe Guibert 2020-03-12 10:26:31 +01:00 committed by Louis Scalbert
parent ba916133a3
commit 98e965565b
1 changed files with 35 additions and 15 deletions
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50
bgpd/bgp_rpki.c
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@ -119,7 +119,7 @@ static void stop(struct rpki_vrf *rpki_vrf);
static int reset(bool force, struct rpki_vrf *rpki_vrf); static int reset(bool force, struct rpki_vrf *rpki_vrf);
static struct rtr_mgr_group *get_connected_group(struct rpki_vrf *rpki_vrf); static struct rtr_mgr_group *get_connected_group(struct rpki_vrf *rpki_vrf);
static void print_prefix_table(struct vty *vty, struct rpki_vrf *rpki_vrf, static void print_prefix_table(struct vty *vty, struct rpki_vrf *rpki_vrf,
json_object *json); json_object *json, bool count_only);
static void install_cli_commands(void); static void install_cli_commands(void);
static int config_write(struct vty *vty); static int config_write(struct vty *vty);
static int config_on_exit(struct vty *vty); static int config_on_exit(struct vty *vty);
@ -486,6 +486,13 @@ static void print_record_cb(const struct pfx_record *record, void *data)
print_record(record, vty, arg->json, arg->asnotation); print_record(record, vty, arg->json, arg->asnotation);
} }
static void count_record_cb(const struct pfx_record *record, void *data)
{
struct rpki_for_each_record_arg *arg = data;
(*arg->prefix_amount)++;
}
static struct rtr_mgr_group *get_groups(struct list *cache_list) static struct rtr_mgr_group *get_groups(struct list *cache_list)
{ {
struct listnode *cache_node; struct listnode *cache_node;
@ -1064,7 +1071,7 @@ static void print_prefix_table_by_asn(struct vty *vty, as_t as,
} }
static void print_prefix_table(struct vty *vty, struct rpki_vrf *rpki_vrf, static void print_prefix_table(struct vty *vty, struct rpki_vrf *rpki_vrf,
json_object *json) json_object *json, bool count_only)
{ {
struct rpki_for_each_record_arg arg; struct rpki_for_each_record_arg arg;
@ -1092,21 +1099,29 @@ static void print_prefix_table(struct vty *vty, struct rpki_vrf *rpki_vrf,
struct pfx_table *pfx_table = group->sockets[0]->pfx_table; struct pfx_table *pfx_table = group->sockets[0]->pfx_table;
if (!json) { if (!count_only) {
vty_out(vty, "RPKI/RTR prefix table\n"); if (!json) {
vty_out(vty, "%-40s %s %s\n", "Prefix", "Prefix Length", vty_out(vty, "RPKI/RTR prefix table\n");
"Origin-AS"); vty_out(vty, "%-40s %s %s\n", "Prefix",
} else { "Prefix Length", "Origin-AS");
json_records = json_object_new_array(); } else {
json_object_object_add(json, "prefixes", json_records); json_records = json_object_new_array();
arg.json = json_records; json_object_object_add(json, "prefixes", json_records);
arg.json = json_records;
}
} }
arg.prefix_amount = &number_of_ipv4_prefixes; arg.prefix_amount = &number_of_ipv4_prefixes;
pfx_table_for_each_ipv4_record(pfx_table, print_record_cb, &arg); if (count_only)
pfx_table_for_each_ipv4_record(pfx_table, count_record_cb, &arg);
else
pfx_table_for_each_ipv4_record(pfx_table, print_record_cb, &arg);
arg.prefix_amount = &number_of_ipv6_prefixes; arg.prefix_amount = &number_of_ipv6_prefixes;
pfx_table_for_each_ipv6_record(pfx_table, print_record_cb, &arg); if (count_only)
pfx_table_for_each_ipv6_record(pfx_table, count_record_cb, &arg);
else
pfx_table_for_each_ipv6_record(pfx_table, print_record_cb, &arg);
if (!json) { if (!json) {
vty_out(vty, "Number of IPv4 Prefixes: %u\n", vty_out(vty, "Number of IPv4 Prefixes: %u\n",
@ -1943,10 +1958,11 @@ DEFPY (no_rpki_cache,
DEFPY (show_rpki_prefix_table, DEFPY (show_rpki_prefix_table,
show_rpki_prefix_table_cmd, show_rpki_prefix_table_cmd,
"show rpki prefix-table [vrf NAME$vrfname] [json$uj]", "show rpki <prefix-table|prefix-count>$prefixkind [vrf NAME$vrfname] [json$uj]",
SHOW_STR SHOW_STR
RPKI_OUTPUT_STRING RPKI_OUTPUT_STRING
"Show validated prefixes which were received from RPKI Cache\n" "Show validated prefixes which were received from RPKI Cache\n"
"Show prefixes count which were received from RPKI Cache\n"
VRF_CMD_HELP_STR VRF_CMD_HELP_STR
JSON_STR) JSON_STR)
{ {
@ -1963,7 +1979,12 @@ DEFPY (show_rpki_prefix_table,
return CMD_SUCCESS; return CMD_SUCCESS;
} }
if (!is_synchronized(rpki_vrf)) { if (is_synchronized(rpki_vrf)) {
if (strmatch(prefixkind, "prefix-count"))
print_prefix_table(vty, rpki_vrf, json, true);
else
print_prefix_table(vty, rpki_vrf, json, false);
} else {
if (json) { if (json) {
json_object_string_add(json, "error", "No Connection to RPKI cache server."); json_object_string_add(json, "error", "No Connection to RPKI cache server.");
vty_json(vty, json); vty_json(vty, json);
@ -1972,7 +1993,6 @@ DEFPY (show_rpki_prefix_table,
return CMD_WARNING; return CMD_WARNING;
} }
print_prefix_table(vty, rpki_vrf, json);
return CMD_SUCCESS; return CMD_SUCCESS;
} }