MINOR: promex: introduce haproxy_backend_agg_check_status
This patch introduces haproxy_backend_agg_check_status metric
as we wanted in 42d7c402d but with the right data source.
This patch could be backported as far as 2.4.
diff --git a/addons/promex/service-prometheus.c b/addons/promex/service-prometheus.c
index 9330a86..5622b80 100644
--- a/addons/promex/service-prometheus.c
+++ b/addons/promex/service-prometheus.c
@@ -303,6 +303,7 @@
[ST_F_UWEIGHT] = { .n = IST("uweight"), .type = PROMEX_MT_GAUGE, .flags = ( PROMEX_FL_BACK_METRIC | PROMEX_FL_SRV_METRIC) },
[ST_F_AGG_SRV_CHECK_STATUS] = { .n = IST("agg_server_check_status"), .type = PROMEX_MT_GAUGE, .flags = ( PROMEX_FL_BACK_METRIC ) },
[ST_F_AGG_SRV_STATUS ] = { .n = IST("agg_server_status"), .type = PROMEX_MT_GAUGE, .flags = ( PROMEX_FL_BACK_METRIC ) },
+ [ST_F_AGG_CHECK_STATUS] = { .n = IST("agg_check_status"), .type = PROMEX_MT_GAUGE, .flags = ( PROMEX_FL_BACK_METRIC ) },
};
/* Description of overridden stats fields */
@@ -812,6 +813,7 @@
double secs;
enum promex_back_state bkd_state;
enum promex_srv_state srv_state;
+ enum healthcheck_status srv_check_status;
for (;ctx->field_num < ST_F_TOTAL_FIELDS; ctx->field_num++) {
if (!(promex_st_metrics[ctx->field_num].flags & ctx->flags))
@@ -820,6 +822,8 @@
while (ctx->px) {
struct promex_label labels[PROMEX_MAX_LABELS-1] = {};
unsigned int srv_state_count[PROMEX_SRV_STATE_COUNT] = { 0 };
+ unsigned int srv_check_count[HCHK_STATUS_SIZE] = { 0 };
+ const char *check_state;
px = ctx->px;
@@ -854,6 +858,28 @@
}
ctx->obj_state = 0;
goto next_px;
+ case ST_F_AGG_CHECK_STATUS:
+ if (!px->srv)
+ goto next_px;
+ sv = px->srv;
+ while (sv) {
+ srv_check_status = sv->check.status;
+ srv_check_count[srv_check_status] += 1;
+ sv = sv->next;
+ }
+ for (; ctx->obj_state < HCHK_STATUS_SIZE; ctx->obj_state++) {
+ if (get_check_status_result(ctx->obj_state) < CHK_RES_FAILED)
+ continue;
+ val = mkf_u32(FO_STATUS, srv_check_count[ctx->obj_state]);
+ check_state = get_check_status_info(ctx->obj_state);
+ labels[1].name = ist("state");
+ labels[1].value = ist(check_state);
+ if (!promex_dump_metric(appctx, htx, prefix, &promex_st_metrics[ctx->field_num],
+ &val, labels, &out, max))
+ goto full;
+ }
+ ctx->obj_state = 0;
+ goto next_px;
case ST_F_STATUS:
bkd_state = ((px->lbprm.tot_weight > 0 || !px->srv) ? 1 : 0);
for (; ctx->obj_state < PROMEX_BACK_STATE_COUNT; ctx->obj_state++) {
diff --git a/include/haproxy/stats-t.h b/include/haproxy/stats-t.h
index a50676a..4dd65f4 100644
--- a/include/haproxy/stats-t.h
+++ b/include/haproxy/stats-t.h
@@ -457,6 +457,7 @@
ST_F_UWEIGHT,
ST_F_AGG_SRV_STATUS,
ST_F_AGG_SRV_CHECK_STATUS,
+ ST_F_AGG_CHECK_STATUS,
ST_F_SRID,
/* must always be the last one */
diff --git a/src/stats.c b/src/stats.c
index 7d34e54..cdf6a18 100644
--- a/src/stats.c
+++ b/src/stats.c
@@ -261,6 +261,7 @@
[ST_F_UWEIGHT] = { .name = "uweight", .desc = "Server's user weight, or sum of active servers' user weights for a backend" },
[ST_F_AGG_SRV_CHECK_STATUS] = { .name = "agg_server_check_status", .desc = "[DEPRECATED] Backend's aggregated gauge of servers' status" },
[ST_F_AGG_SRV_STATUS ] = { .name = "agg_server_status", .desc = "Backend's aggregated gauge of servers' status" },
+ [ST_F_AGG_CHECK_STATUS] = { .name = "agg_check_status", .desc = "Backend's aggregated gauge of servers' state check status" },
[ST_F_SRID] = { .name = "srid", .desc = "Server id revision, to prevent server id reuse mixups" },
};
@@ -2682,6 +2683,9 @@
case ST_F_AGG_SRV_STATUS:
metric = mkf_u32(FN_GAUGE, 0);
break;
+ case ST_F_AGG_CHECK_STATUS:
+ metric = mkf_u32(FN_GAUGE, 0);
+ break;
case ST_F_WEIGHT:
metric = mkf_u32(FN_AVG, (px->lbprm.tot_weight * px->lbprm.wmult + px->lbprm.wdiv - 1) / px->lbprm.wdiv);
break;