POC Go web server for online CV

cv-server.go

package main

import (
  "net/http"
  "html/template"
  "runtime"
  "os"
  "os/signal"
  "syscall"
  "log"
)

type Page struct {
  DevMode bool
}

var templates = template.Must(template.ParseFiles("cv.html"))

func cvHandler(w http.ResponseWriter, r *http.Request) {
  p := newPage()
  err := templates.ExecuteTemplate(w, "cv.html", p)

  if err != nil {
    http.Error(w, err.Error(), http.StatusInternalServerError)
    return
  }
}

func procSetup() {
  // We only ever want one process
  runtime.GOMAXPROCS(1)
}

var mode = os.Getenv("CV_MODE")
func newPage() *Page {
  devMode := false
  if mode == "dev" {
    devMode = true
  }
  p := &Page{DevMode: devMode}
  return p
}

func signalHandler() {
  c := make(chan os.Signal)
  signal.Notify(c, syscall.SIGTERM, syscall.SIGINT, syscall.SIGHUP)
  sig := <-c
  switch sig {
  case syscall.SIGTERM:
    log.Println("Cought SIGTERM; shutting down")
  case syscall.SIGINT:
    log.Println("Cought SIGINT; shutting down")
  case syscall.SIGHUP:
    log.Println("Cought SIGHUP; shutting down")
  }
  os.Exit(0)
}

func main() {
  go signalHandler()
  procSetup()

  http.HandleFunc("/", cvHandler)
  http.HandleFunc("/index.html", cvHandler)
  http.HandleFunc("/index.php", cvHandler)

  http.Handle("/css/", http.FileServer(http.Dir(".")))
  http.Handle("/images/", http.FileServer(http.Dir(".")))

  log.Println("Server starting")
  http.ListenAndServe(":8080", nil)
}