Updated go module with healthcheck

Dockerfile

@@ -1,9 +1,7 @@
 FROM quay01.ipa.endofday.com/everythingkubernetes/golang as build-env
 
 WORKDIR /app
-COPY . .
+COPY /go/. .
-
-RUN go get -d -v ./...
 
 RUN CGO_ENABLED=0 GOOS=linux go build -o app
 

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

go/go.mod

@@ -0,0 +1,3 @@
+module everythingkubernetes.info/api-example
+
+go 1.19