users-api service

main.go

@@ -0,0 +1,37 @@
+package main
+
+import (
+	"encoding/json"
+	"log"
+	"net/http"
+	"os"
+)
+
+type User struct {
+	ID   int    `json:"id"`
+	Name string `json:"name"`
+}
+
+var users = []User{
+	{1, "Alice"},
+	{2, "Bob"},
+	{3, "Charlie"},
+}
+
+func main() {
+	http.HandleFunc("/healthz", func(w http.ResponseWriter, r *http.Request) {
+		w.WriteHeader(200)
+	})
+
+	http.HandleFunc("/users", func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set("Content-Type", "application/json")
+		json.NewEncoder(w).Encode(users)
+	})
+
+	port := os.Getenv("PORT")
+	if port == "" {
+		port = "8080"
+	}
+	log.Printf("users-api listening on :%s", port)
+	log.Fatal(http.ListenAndServe(":"+port, nil))
+}