From 6e766a78a581cb4e561211389d40385e5925bbc5 Mon Sep 17 00:00:00 2001
From: root <root@demo.everythingkubernetes.info>
Date: Sat, 22 Jul 2023 20:17:15 -0600
Subject: [PATCH] Updated go module with healthcheck

---
 Dockerfile        |  4 +---
 go/api-example.go | 21 +++++++++++++++++++++
 go/go.mod         |  3 +++
 3 files changed, 25 insertions(+), 3 deletions(-)
 create mode 100644 go/go.mod

diff --git a/Dockerfile b/Dockerfile
index 4994613..34bd7f4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,9 +1,7 @@
 FROM quay01.ipa.endofday.com/everythingkubernetes/golang as build-env
 
 WORKDIR /app
-COPY . .
-
-RUN go get -d -v ./...
+COPY /go/. .
 
 RUN CGO_ENABLED=0 GOOS=linux go build -o app
 
diff --git a/go/api-example.go b/go/api-example.go
index 54b34f8..1810fb0 100644
--- a/go/api-example.go
+++ b/go/api-example.go
@@ -7,10 +7,30 @@ import (
 	"os"
 )
 
+type HealthcheckResponse struct {
+	Healthcheck string `json:"status"`
+}
+
 type HostnameResponse struct {
 	Hostname string `json:"hostname"`
 }
 
+func getHealthcheckHandler(w http.ResponseWriter, r *http.Request) {
+	response := HealthcheckResponse{
+		Healthcheck: "healthy",
+	}
+
+	jsonData, err := json.Marshal(response)
+	if err != nil {
+		http.Error(w, "Error encoding response", http.StatusInternalServerError)
+		return
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(http.StatusOK)
+	w.Write(jsonData)
+}
+
 func getHostnameHandler(w http.ResponseWriter, r *http.Request) {
 	hostname, err := os.Hostname()
 	if err != nil {
@@ -34,6 +54,7 @@ func getHostnameHandler(w http.ResponseWriter, r *http.Request) {
 }
 
 func main() {
+	http.HandleFunc("/healthz", getHealthcheckHandler)
 	http.HandleFunc("/api/v1/getHostname", getHostnameHandler)
 
 	port := 8080
diff --git a/go/go.mod b/go/go.mod
new file mode 100644
index 0000000..86628c1
--- /dev/null
+++ b/go/go.mod
@@ -0,0 +1,3 @@
+module everythingkubernetes.info/api-example
+
+go 1.19