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authorDave Barach <dave@barachs.net>2019-10-10 13:29:35 -0400
committerFlorin Coras <florin.coras@gmail.com>2019-10-10 20:53:43 +0000
commit71a5da0c8dfa12ff012c8c101cf4d2b29fa0b6e3 (patch)
tree83ac9ebab18e86b7b141be89b2b9c7ce1bdeaaeb /src/plugins
parentbe237bf02382854118986e8ea84c7544e42023f2 (diff)
http_static: add .json content
Type: feature Signed-off-by: Dave Barach <dave@barachs.net> Change-Id: Ibf8583175c181dc12a589b3e6c11a10ee77fc160
Diffstat (limited to 'src/plugins')
-rw-r--r--src/plugins/builtinurl/builtins.c55
1 files changed, 53 insertions, 2 deletions
diff --git a/src/plugins/builtinurl/builtins.c b/src/plugins/builtinurl/builtins.c
index 73582220995..471fe58e8c7 100644
--- a/src/plugins/builtinurl/builtins.c
+++ b/src/plugins/builtinurl/builtins.c
@@ -81,8 +81,6 @@ handle_get_interface_stats (u8 * request, http_session_t * hs)
p = hash_get (vnm->interface_main.hw_interface_by_name, request);
if (!p)
{
- clib_warning ("Couldn't find interface '%v'", request);
-
s = format (s, "{\"interface_stats\": {");
s = format (s, " \"name\": \"%s\",", request);
s = format (s, " \"stats\": \"%s\"", "ERRORUnknownInterface");
@@ -95,6 +93,16 @@ handle_get_interface_stats (u8 * request, http_session_t * hs)
stats = format_vnet_sw_interface_cntrs (stats, &vnm->interface_main, si,
1 /* want json */ );
+
+ /* No active counters */
+ if (stats == 0)
+ {
+ s = format (s, "{\"interface_stats\": {");
+ s = format (s, " \"name\": \"%s\"", request);
+ s = format (s, "}}\r\n");
+ goto out;
+ }
+
/* Build answer */
s = format (s, "{\"interface_stats\": {");
s = format (s, "\"name\": \"%s\",\n", request);
@@ -110,12 +118,55 @@ out:
return 0;
}
+int
+handle_get_interface_list (u8 * request, http_session_t * hs)
+{
+ u8 *s = 0;
+ int i;
+ vnet_main_t *vnm = vnet_get_main ();
+ vnet_interface_main_t *im = &vnm->interface_main;
+ vnet_hw_interface_t *hi;
+ u32 *hw_if_indices = 0;
+ int need_comma = 0;
+
+ /* Construct vector of active hw_if_indexes ... */
+ /* *INDENT-OFF* */
+ pool_foreach (hi, im->hw_interfaces,
+ ({
+ /* No point in mentioning "local0"... */
+ if (hi - im->hw_interfaces)
+ vec_add1 (hw_if_indices, hi - im->hw_interfaces);
+ }));
+ /* *INDENT-ON* */
+
+ /* Build answer */
+ s = format (s, "{\"interface_list\": [\n");
+ for (i = 0; i < vec_len (hw_if_indices); i++)
+ {
+ if (need_comma)
+ s = format (s, ",\n");
+ hi = pool_elt_at_index (im->hw_interfaces, hw_if_indices[i]);
+ s = format (s, "\"%v\"", hi->name);
+ need_comma = 1;
+ }
+ s = format (s, "]}\n");
+ vec_free (hw_if_indices);
+
+ hs->data = s;
+ hs->data_offset = 0;
+ hs->cache_pool_index = ~0;
+ hs->free_data = 1;
+ return 0;
+}
+
void
builtinurl_handler_init (builtinurl_main_t * bm)
{
bm->register_handler (handle_get_version, "version.json",
HTTP_BUILTIN_METHOD_GET);
+ bm->register_handler (handle_get_interface_list, "interface_list.json",
+ HTTP_BUILTIN_METHOD_GET);
bm->register_handler (handle_get_interface_stats,
"interface_stats.json", HTTP_BUILTIN_METHOD_POST);
}