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| author | Trinity Pointard <trinity.pointard@gmail.com> | 2021-06-01 19:05:15 +0200 |
|---|---|---|
| committer | Gitea <gitea@fake.local> | 2021-06-01 23:53:58 +0200 |
| commit | b568765c75324c71df633d0cf1d1b157661c16a9 (patch) | |
| tree | ac6c3944a3d6ec94db376a31606df735a613fc9c /src/garage/main.rs | |
| parent | e9c265e9dc6979095251e7d938c46206c98a5473 (diff) | |
| download | garage-b568765c75324c71df633d0cf1d1b157661c16a9.tar.gz garage-b568765c75324c71df633d0cf1d1b157661c16a9.zip | |
try parsing rpc-host command-line parameter
Diffstat (limited to 'src/garage/main.rs')
| -rw-r--r-- | src/garage/main.rs | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/garage/main.rs b/src/garage/main.rs index a78e0f03..66828cba 100644 --- a/src/garage/main.rs +++ b/src/garage/main.rs @@ -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)) +} |