First port of Garage to Netapp

3 files changed, 35 insertions, 42 deletions

diff --git a/src/util/Cargo.toml b/src/util/Cargo.toml
index 91e0b2b9..0f041074 100644
--- a/src/util/Cargo.toml
+++ b/src/util/Cargo.toml
@@ -32,7 +32,6 @@ toml = "0.5"
 futures = "0.3"
 tokio = { version = "1.0", default-features = false, features = ["rt", "rt-multi-thread", "io-util", "net", "time", "macros", "sync", "signal", "fs"] }
 
+netapp = { version = "0.3.0", git = "https://git.deuxfleurs.fr/lx/netapp" }
 http = "0.2"
 hyper = "0.14"
-rustls = "0.19"
-webpki = "0.21"
diff --git a/src/util/config.rs b/src/util/config.rs
index 46b918a9..ee153dfa 100644
--- a/src/util/config.rs
+++ b/src/util/config.rs
@@ -3,8 +3,11 @@ use std::io::Read;
 use std::net::SocketAddr;
 use std::path::PathBuf;
 
+use serde::de::Error as SerdeError;
 use serde::{de, Deserialize};
 
+use netapp::NodeID;
+
 use crate::error::Error;
 
 /// Represent the whole configuration
@@ -26,20 +29,20 @@ pub struct Config {
 	// (we can add more aliases for this later)
 	pub replication_mode: String,
 
+	/// RPC secret key: 32 bytes hex encoded
+	pub rpc_secret: String,
+
 	/// Address to bind for RPC
 	pub rpc_bind_addr: SocketAddr,
 
 	/// Bootstrap peers RPC address
 	#[serde(deserialize_with = "deserialize_vec_addr")]
-	pub bootstrap_peers: Vec<SocketAddr>,
+	pub bootstrap_peers: Vec<(NodeID, SocketAddr)>,
 	/// Consule host to connect to to discover more peers
 	pub consul_host: Option<String>,
 	/// Consul service name to use
 	pub consul_service_name: Option<String>,
 
-	/// Configuration for RPC TLS
-	pub rpc_tls: Option<TlsConfig>,
-
 	/// Max number of concurrent RPC request
 	#[serde(default = "default_max_concurrent_rpc_requests")]
 	pub max_concurrent_rpc_requests: usize,
@@ -59,17 +62,6 @@ pub struct Config {
 	pub s3_web: WebConfig,
 }
 
-/// Configuration for RPC TLS
-#[derive(Deserialize, Debug, Clone)]
-pub struct TlsConfig {
-	/// Path to certificate autority used for all nodes
-	pub ca_cert: String,
-	/// Path to public certificate for this node
-	pub node_cert: String,
-	/// Path to private key for this node
-	pub node_key: String,
-}
-
 /// Configuration for S3 api
 #[derive(Deserialize, Debug, Clone)]
 pub struct ApiConfig {
@@ -115,27 +107,32 @@ 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>
+fn deserialize_vec_addr<'de, D>(deserializer: D) -> Result<Vec<(NodeID, 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())
+	let mut ret = vec![];
+
+	for peer in <Vec<&str>>::deserialize(deserializer)? {
+		let delim = peer
+			.find('@')
+			.ok_or_else(|| D::Error::custom("Invalid bootstrap peer: public key not specified"))?;
+		let (key, host) = peer.split_at(delim);
+		let pubkey = NodeID::from_slice(&hex::decode(&key).map_err(D::Error::custom)?)
+			.ok_or_else(|| D::Error::custom("Invalid bootstrap peer public key"))?;
+		let hosts = host[1..]
+			.to_socket_addrs()
+			.map_err(D::Error::custom)?
+			.collect::<Vec<_>>();
+		if hosts.is_empty() {
+			return Err(D::Error::custom(format!("Error resolving {}", &host[1..])));
+		}
+		for host in hosts {
+			ret.push((pubkey.clone(), host));
+		}
+	}
+
+	Ok(ret)
 }
diff --git a/src/util/error.rs b/src/util/error.rs
index c3d84e63..804a0d4d 100644
--- a/src/util/error.rs
+++ b/src/util/error.rs
@@ -11,8 +11,8 @@ pub enum RpcError {
 	#[error(display = "Node is down: {:?}.", _0)]
 	NodeDown(Uuid),
 
-	#[error(display = "Timeout: {}", _0)]
-	Timeout(#[error(source)] tokio::time::error::Elapsed),
+	#[error(display = "Timeout")]
+	Timeout,
 
 	#[error(display = "HTTP error: {}", _0)]
 	Http(#[error(source)] http::Error),
@@ -45,11 +45,8 @@ pub enum Error {
 	#[error(display = "Invalid HTTP header value: {}", _0)]
 	HttpHeader(#[error(source)] http::header::ToStrError),
 
-	#[error(display = "TLS error: {}", _0)]
-	Tls(#[error(source)] rustls::TLSError),
-
-	#[error(display = "PKI error: {}", _0)]
-	Pki(#[error(source)] webpki::Error),
+	#[error(display = "Netapp error: {}", _0)]
+	Netapp(#[error(source)] netapp::error::Error),
 
 	#[error(display = "Sled error: {}", _0)]
 	Sled(#[error(source)] sled::Error),