chore(cmd): return error on signal sending failures

Kong · Aug 29, 2023 · 2d40a9c · 2d40a9c
1 parent 4dd16cc
commit 2d40a9c
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/kong/cmd/utils/nginx_signals.lua b/kong/cmd/utils/nginx_signals.lua
@@ -63,8 +63,9 @@ local function send_signal(kong_conf, signal)
 
   log.verbose("sending %s signal to nginx running at %s", signal, kong_conf.nginx_pid)
 
-  if not process.signal(pid, signal) then
-    return nil, "could not send signal"
+  local ok, err = process.signal(pid, signal)
+  if not ok then
+    return nil, fmt("could not send signal: %s", err or "unknown error")
   end
 
   return true