#!/usr/bin/env bash

help_main()
{
    echo "\
Usage: dns COMMANDS ARGS...
Run COMMANDS with ARGS

COMMAND must be one of the sub-commands listed below:

  general commands
    ping          fortio/dnsping

Report bugs to: go.wigust@gmail.com."
}

case "$1" in
    ping)
        docker run fortio/dnsping "${@:2}"
        ;;
    --help|*)
        help_main
        exit 0
        ;;
esac
