func main()

in staging/explorer/explorer.go [37:78]
37 lines of code
4 McCabe index (conditional complexity)

func main() {
	flag.Parse()
	hostname, err := os.Hostname()
	if err != nil {
		log.Fatalf("Error getting hostname: %v", err)
	}

	links := []struct {
		link, desc string
	}{
		{"/fs/", "Complete file system as seen by this container."},
		{"/vars/", "Environment variables as seen by this container."},
		{"/hostname/", "Hostname as seen by this container."},
		{"/dns?q=google.com", "Explore DNS records seen by this container."},
		{"/quit", "Cause this container to exit."},
	}

	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
		fmt.Fprintf(w, "<b> Kubernetes environment explorer </b><br/><br/>")
		for _, v := range links {
			fmt.Fprintf(w, `<a href="%v">%v: %v</a><br/>`, v.link, v.link, v.desc)
		}
	})

	http.Handle("/fs/", http.StripPrefix("/fs/", http.FileServer(http.Dir("/"))))
	http.HandleFunc("/vars/", func(w http.ResponseWriter, r *http.Request) {
		for _, v := range os.Environ() {
			fmt.Fprintf(w, "%v\n", v)
		}
	})
	http.HandleFunc("/hostname/", func(w http.ResponseWriter, r *http.Request) {
		fmt.Fprintf(w, hostname)
	})
	http.HandleFunc("/quit", func(w http.ResponseWriter, r *http.Request) {
		os.Exit(0)
	})
	http.HandleFunc("/dns", dns)

	go log.Fatal(http.ListenAndServe(fmt.Sprintf("0.0.0.0:%d", *port), nil))

	select {}
}