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try parsing rpc-host command-line parameter

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Trinity Pointard 2021-06-01 19:05:15 +02:00 committed by Gitea
parent e9c265e9dc
commit b568765c75
1 changed files with 10 additions and 1 deletions
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11
src/garage/main.rs
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@ -28,7 +28,7 @@ use cli::*;
#[structopt(name = "garage")]
struct Opt {
/// RPC connect to this host to execute client operations
#[structopt(short = "h", long = "rpc-host", default_value = "127.0.0.1:3901")]
#[structopt(short = "h", long = "rpc-host", default_value = "127.0.0.1:3901", parse(try_from_str = parse_address))]
pub rpc_host: SocketAddr,
#[structopt(long = "ca-cert")]
@ -87,3 +87,12 @@ async fn cli_command(opt: Opt) -> Result<(), Error> {
cli_cmd(opt.cmd, membership_rpc_cli, admin_rpc_cli, opt.rpc_host).await
}
fn parse_address(address: &str) -> Result<SocketAddr, String> {
use std::net::ToSocketAddrs;
address
.to_socket_addrs()
.map_err(|_| format!("Could not resolve {}", address))?
.next()
.ok_or_else(|| format!("Could not resolve {}", address))
}