From 4a2e43ecf26385aff611a548182743e3dd27b8de Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Se=C3=A1n=20C=20McCord?= <ulexus@gmail.com>
Date: Sat, 30 Sep 2023 17:02:49 -0400
Subject: [PATCH] add health service

---
 cmd/inbound/inbound.go | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/cmd/inbound/inbound.go b/cmd/inbound/inbound.go
index 1d69574..e10a693 100644
--- a/cmd/inbound/inbound.go
+++ b/cmd/inbound/inbound.go
@@ -5,6 +5,8 @@ import (
 	"crypto/tls"
 	"encoding/json"
 	"flag"
+	"fmt"
+	"net/http"
 	"os"
 	"os/signal"
 	"syscall"
@@ -93,5 +95,15 @@ func main() {
 		GetCertificate: cm.Get,
 	}
 
+	go runHealthService()
+
 	log.Fatal("server exited", zap.Error(s.ListenAndServeTLS()))
 }
+
+func runHealthService() {
+	http.HandleFunc("/health", func(w http.ResponseWriter, req *http.Request) {
+		w.Write([]byte("OK")) //nolint:errcheck
+	})
+
+	http.ListenAndServe(fmt.Sprintf(":%d", healthPort), nil) //nolint:errcheck
+}