From 35d902c7a7df6e7bdaa36436ef030d6418af4c77 Mon Sep 17 00:00:00 2001
From: Rhea Danzey <rdanzey@element.io>
Date: Tue, 29 Aug 2023 13:14:17 -0500
Subject: [PATCH] Add a simple health check endpoint to satisfy k8s needs (#11)

---
 main.go | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/main.go b/main.go
index 80899eb..29ef463 100644
--- a/main.go
+++ b/main.go
@@ -72,6 +72,17 @@ func exchangeOIDCToken(
 	return &userinfo, nil
 }
 
+func (h *Handler) healthcheck(w http.ResponseWriter, r *http.Request) {
+	log.Printf("Health check from %s", r.RemoteAddr)
+
+	if r.Method == "GET" {
+		w.WriteHeader(http.StatusOK)
+		return
+	} else {
+		w.WriteHeader(http.StatusMethodNotAllowed)
+	}
+}
+
 func (h *Handler) handle(w http.ResponseWriter, r *http.Request) {
 	log.Printf("Request from %s", r.RemoteAddr)
 
@@ -172,6 +183,8 @@ func main() {
 	}
 
 	http.HandleFunc("/sfu/get", handler.handle)
+	http.HandleFunc("/healthz", handler.healthcheck)
+
 	log.Fatal(http.ListenAndServe(":8080", nil))
 }