package main import ( "fmt" "os" ) var imageTag string func main() { if imageTag == "" { os.Exit(1) } fmt.Fprintln(os.Stderr, "Headplane containers do not contain a shell by default.") fmt.Fprintln(os.Stderr, "If you need a non-production container with a shell and root access use:") fmt.Fprintf(os.Stderr, "\n%s-shell\n\n", imageTag) os.Exit(127) }