reject connections if backends are down

aojea · Apr 2, 2024 · 88776fd · 88776fd
1 parent 48ee5b8
commit 88776fd
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/pkg/loadbalancer/proxy.go b/pkg/loadbalancer/proxy.go
@@ -61,6 +61,8 @@ defaults
 frontend {{$index}}-frontend
   bind {{ $data.BindAddress }}
   default_backend {{$index}}-backend
+  # reject connections if all backends are down
+  tcp-request connection reject if { nbsrv({{$index}}-backend) lt 1 }
 
 backend {{$index}}-backend
   option httpchk GET /healthz