forked from Deuxfleurs/garage
resolve domain to multiple addresses
And warn instead of failling when a domain can't be resolved
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parent
c8a7ce5cdf
commit
f17cb6c969
1 changed files with 17 additions and 10 deletions
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@ -90,14 +90,21 @@ where
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{
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{
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use std::net::ToSocketAddrs;
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use std::net::ToSocketAddrs;
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let mut res = vec![];
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Ok(<Vec<&str>>::deserialize(deserializer)?
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for s in <Vec<&str>>::deserialize(deserializer)? {
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.iter()
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res.push(
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.filter_map(|&name| {
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s.to_socket_addrs()
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name.to_socket_addrs()
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.map_err(|_| de::Error::custom("could not resolve to a socket address"))?
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.map(|iter| (name, iter))
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.next()
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.map_err(|_| warn!("Error resolving \"{}\"", name))
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.ok_or(de::Error::custom("could not resolve to a socket address"))?,
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.ok()
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);
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})
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.map(|(name, iter)| {
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let v = iter.collect::<Vec<_>>();
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if v.is_empty() {
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warn!("Error resolving \"{}\"", name)
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}
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}
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Ok(res)
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v
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})
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.flatten()
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.collect())
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}
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}
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