netflux-homepage/main.go

package main

import (
	"log"
	"net/http"
	"os"
	"time"

	"git.netflux.io/rob/netflux-homepage/handler"
)

const (
	readTimeout       = time.Second * 3
	writeTimeout      = time.Second * 3
	defaultListenAddr = ":9000"
)

func main() {
	matrixHostname := os.Getenv("NETFLUX_MATRIX_HOSTNAME")
	matrixBaseURL := os.Getenv("NETFLUX_MATRIX_BASE_URL")
	rootPath := os.Getenv("NETFLUX_ROOT_PATH")
	if matrixHostname == "" || matrixBaseURL == "" || rootPath == "" {
		log.Fatal("NETFLUX_MATRIX_HOSTNAME and NETFLUX_MATRIX_BASE_URL and NETFLUX_ROOT_PATH are all required")
	}

	listenAddr := os.Getenv("NETFLUX_LISTEN_ADDR")
	if listenAddr == "" {
		listenAddr = defaultListenAddr
	}

	server := http.Server{
		Addr: listenAddr,
		Handler: handler.New(handler.Params{
			MatrixHostname: matrixHostname,
			MatrixBaseURL:  matrixBaseURL,
			RootPath:       rootPath,
		}),
		ReadTimeout:  readTimeout,
		WriteTimeout: writeTimeout,
	}

	if err := server.ListenAndServe(); err != nil {
		log.Fatalf("server error: %v", err)
	}
}