package main import ( "flag" "log" ) var ( hostKeyPath = flag.String("host_key", "/perm/breakglass.host_key", "path to a PEM-encoded RSA, DSA or ECDSA private key (create using e.g. ssh-keygen -f /perm/breakglass.host_key -N '' -t rsa)") ) func logic() error { return listenAndServe() } func main() { flag.Parse() if err := logic(); err != nil { log.Fatal(err) } }