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use clap::{App, Arg}; fn main() { solana_logger::setup(); let matches = App::new("solana-ip-address") .version(solana_version::version!()) .arg( Arg::with_name("host_port") .index(1) .required(true) .help("Host:port to connect to"), ) .get_matches(); let host_port = matches.value_of("host_port").unwrap(); let addr = solana_net_utils::parse_host_port(host_port) .unwrap_or_else(|_| panic!("failed to parse {}", host_port)); match solana_net_utils::get_public_ip_addr(&addr) { Ok(ip) => println!("{}", ip), Err(err) => { eprintln!("{}: {}", addr, err); std::process::exit(1) } } }