MINOR: check: report error on incompatible proto
If the check mux has been explicitly defined but is incompatible with
the selected check type (tcp-check vs http-check), report a warning and
prevent haproxy startup.
diff --git a/src/check.c b/src/check.c
index fe9f8be..0203e3e 100644
--- a/src/check.c
+++ b/src/check.c
@@ -1260,6 +1260,15 @@
(srv->mux_proto->mode == PROTO_MODE_TCP && check_type != TCPCHK_RULES_HTTP_CHK))) {
srv->check.mux_proto = srv->mux_proto;
}
+ /* test that check proto is valid if explicitly defined */
+ else if (srv->check.mux_proto &&
+ ((srv->check.mux_proto->mode == PROTO_MODE_HTTP && check_type != TCPCHK_RULES_HTTP_CHK) ||
+ (srv->check.mux_proto->mode == PROTO_MODE_TCP && check_type == TCPCHK_RULES_HTTP_CHK))) {
+ ha_alert("config: %s '%s': server '%s' uses an incompatible MUX protocol for the selected check type\n",
+ proxy_type_str(srv->proxy), srv->proxy->id, srv->id);
+ ret |= ERR_ALERT | ERR_FATAL;
+ goto out;
+ }
/* validate <srv> server health-check settings */