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author | Alex <alex@adnab.me> | 2021-03-18 21:26:34 +0100 |
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committer | Alex <alex@adnab.me> | 2021-03-18 21:26:34 +0100 |
commit | e19e267b7ea9a6c8e69e288dc49d66c2877a2cc6 (patch) | |
tree | dbcc52170e5340d3be5e4c52781c950dd9d6eb5e /src | |
parent | 6edbc658472a552da3b26f32773a8fa97b51aff8 (diff) | |
parent | f17cb6c969121d12937409f9ec0d204cad4a841c (diff) | |
download | garage-e19e267b7ea9a6c8e69e288dc49d66c2877a2cc6.tar.gz garage-e19e267b7ea9a6c8e69e288dc49d66c2877a2cc6.zip |
Merge pull request 'add support for using domain name in configuration' (#46) from trinity-1686a/garage:bind-domain into master
Reviewed-on: https://git.deuxfleurs.fr/Deuxfleurs/garage/pulls/46
Diffstat (limited to 'src')
-rw-r--r-- | src/util/config.rs | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/src/util/config.rs b/src/util/config.rs index cd65e009..9ff67711 100644 --- a/src/util/config.rs +++ b/src/util/config.rs @@ -2,7 +2,7 @@ use std::io::Read; use std::net::SocketAddr; use std::path::PathBuf; -use serde::Deserialize; +use serde::{de, Deserialize}; use crate::error::Error; @@ -13,6 +13,7 @@ pub struct Config { pub rpc_bind_addr: SocketAddr, + #[serde(deserialize_with = "deserialize_vec_addr")] pub bootstrap_peers: Vec<SocketAddr>, pub consul_host: Option<String>, pub consul_service_name: Option<String>, @@ -82,3 +83,28 @@ pub fn read_config(config_file: PathBuf) -> Result<Config, Error> { Ok(toml::from_str(&config)?) } + +fn deserialize_vec_addr<'de, D>(deserializer: D) -> Result<Vec<SocketAddr>, D::Error> +where + D: de::Deserializer<'de>, +{ + use std::net::ToSocketAddrs; + + Ok(<Vec<&str>>::deserialize(deserializer)? + .iter() + .filter_map(|&name| { + name.to_socket_addrs() + .map(|iter| (name, iter)) + .map_err(|_| warn!("Error resolving \"{}\"", name)) + .ok() + }) + .map(|(name, iter)| { + let v = iter.collect::<Vec<_>>(); + if v.is_empty() { + warn!("Error resolving \"{}\"", name) + } + v + }) + .flatten() + .collect()) +} |