Initial commit

cmd/server/config.go

@@ -0,0 +1,24 @@
+package main
+
+import (
+	"github.com/caarlos0/env"
+)
+
+type config struct {
+	HTTPHost string `env:"ORION_HTTP_HOST"`
+	HTTPPort string `env:"ORION_HTTP_PORT"`
+}
+
+func overwriteFromEnv(conf *config) error {
+	if err := env.Parse(conf); err != nil {
+		return err
+	}
+	return nil
+}
+
+func newDefaultConfig() *config {
+	return &config{
+		HTTPHost: "0.0.0.0",
+		HTTPPort: "8888",
+	}
+}

cmd/server/main.go

@@ -0,0 +1,36 @@
+package main
+
+import (
+	"fmt"
+	"log"
+	"net/http"
+
+	"github.com/go-chi/chi"
+	"github.com/go-chi/chi/middleware"
+)
+
+var (
+	conf = newDefaultConfig()
+)
+
+func main() {
+
+	if err := overwriteFromEnv(conf); err != nil {
+		log.Fatal(err)
+	}
+
+	r := chi.NewRouter()
+
+	r.Use(middleware.Recoverer)
+	r.Use(middleware.RequestID)
+	r.Use(middleware.RealIP)
+	r.Use(middleware.Logger)
+
+	hostStr := fmt.Sprintf("%s:%s", conf.HTTPHost, conf.HTTPPort)
+	log.Printf("listening on http://%s", hostStr)
+
+	if err := http.ListenAndServe(hostStr, r); err != nil {
+		log.Fatal(err)
+	}
+
+}