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zebra: add json support to 'show debugging label-table'

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Add the json keyword to dump the label chunks of
the zebra label manager in json format.

>dut# show debugging label-table json
> {
>   "chunks":[
>     {
>       "protocol":"bgp",
>       "instance":0,
>       "sessionId":1,
>       "start":16,
>       "end":16,
>       "dynamic":true
>     },
>     {
>       "protocol":"ldp",
>       "instance":0,
>       "sessionId":1,
>       "start":17,
>       "end":80,
>       "dynamic":true
>     }
>   ]
> }

Signed-off-by: Philippe Guibert <philippe.guibert@6wind.com>
This commit is contained in:
Philippe Guibert 2023-10-05 09:14:45 +02:00
parent 8a400bb70a
commit 0bd8a16082
1 changed files with 26 additions and 3 deletions
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29
zebra/label_manager.c
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@ -162,19 +162,42 @@ void lm_hooks_unregister(void)
label_manager_write_label_block_config); label_manager_write_label_block_config);
} }
DEFPY(show_label_table, show_label_table_cmd, "show debugging label-table", static json_object *lmc_json(struct label_manager_chunk *lmc)
{
json_object *json = json_object_new_object();
json_object_string_add(json, "protocol", zebra_route_string(lmc->proto));
json_object_int_add(json, "instance", lmc->instance);
json_object_int_add(json, "sessionId", lmc->session_id);
json_object_int_add(json, "start", lmc->start);
json_object_int_add(json, "end", lmc->end);
json_object_boolean_add(json, "dynamic", lmc->is_dynamic);
return json;
}
DEFPY(show_label_table, show_label_table_cmd, "show debugging label-table [json$uj]",
SHOW_STR SHOW_STR
DEBUG_STR DEBUG_STR
"Display allocated label chunks\n") "Display allocated label chunks\n"
JSON_STR)
{ {
struct label_manager_chunk *lmc; struct label_manager_chunk *lmc;
struct listnode *node; struct listnode *node;
json_object *json_array = NULL;
if (uj)
json_array = json_object_new_array();
for (ALL_LIST_ELEMENTS_RO(lbl_mgr.lc_list, node, lmc)) { for (ALL_LIST_ELEMENTS_RO(lbl_mgr.lc_list, node, lmc)) {
if (uj) {
json_object_array_add(json_array, lmc_json(lmc));
continue;
}
vty_out(vty, "Proto %s: [%u/%u]\n", vty_out(vty, "Proto %s: [%u/%u]\n",
zebra_route_string(lmc->proto), lmc->start, lmc->end); zebra_route_string(lmc->proto), lmc->start, lmc->end);
} }
if (uj)
vty_json(vty, json_array);
return CMD_SUCCESS; return CMD_SUCCESS;
} }