aboutsummaryrefslogtreecommitdiffstats
path: root/src/plugins/http_static/static_server.c
diff options
context:
space:
mode:
authorFlorin Coras <fcoras@cisco.com>2022-01-31 16:16:13 -0800
committerFlorin Coras <fcoras@cisco.com>2022-02-02 17:04:46 -0800
commit7285be2aabf4ba9915a23085e63efb896c5a8896 (patch)
tree316597182679f013c76619e725aa5031263a039d /src/plugins/http_static/static_server.c
parentc556fa49b462c6ebc206c9a5b3f6ff951d31f56a (diff)
prom: basic builtin prometheus stats exporter
This is a vpp builtin alternative, not a replacement, for the existing vpp_prometheus_exporter. The plugin works by registering with http_static as a url handler for stats.prom and handles requests by scraping the stats segment in the main thread. It will therefore consume vpp process cpu cycles. By default the plugin is disabled. To enable, first start the http static server an then use "prom enable" cli. Type: feature Signed-off-by: Florin Coras <fcoras@cisco.com> Change-Id: If6888e965d1b2361f6a5546586068213d37079d1
Diffstat (limited to 'src/plugins/http_static/static_server.c')
-rw-r--r--src/plugins/http_static/static_server.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/plugins/http_static/static_server.c b/src/plugins/http_static/static_server.c
index a9b3fdbb08a..bd231b44b47 100644
--- a/src/plugins/http_static/static_server.c
+++ b/src/plugins/http_static/static_server.c
@@ -300,6 +300,10 @@ hss_session_send_data (hss_url_handler_args_t *args)
hss_session_t *hs;
hs = hss_session_get (args->sh.thread_index, args->sh.session_index);
+
+ if (hs->data && hs->free_data)
+ vec_free (hs->data);
+
hs->data = args->data;
hs->data_len = args->data_len;
hs->free_data = args->free_vec_data;