Merge pull request 'Allow for hostnames in bootstrap_peers and rpc_public_addr (fix #353)' (#383) from resolve-peer-names into main

Reviewed-on: https://git.deuxfleurs.fr/Deuxfleurs/garage/pulls/383

6 files changed, 83 insertions, 58 deletions

diff --git a/Cargo.lock b/Cargo.lock
index aaac3f1b..9b3ecd5d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2032,9 +2032,9 @@ dependencies = [
 
 [[package]]
 name = "netapp"
-version = "0.5.0"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "14fa05cce4c65d4cc5277b2525c5054fca0e51db82416d9f43fb916575233774"
+checksum = "06c7cbf05d7cd6e4bc51340934d60c798010bf1856769cf8508caaac1db23db6"
 dependencies = [
  "arc-swap",
  "async-trait",
diff --git a/Cargo.nix b/Cargo.nix
index 161c58cc..f251503b 100644
--- a/Cargo.nix
+++ b/Cargo.nix
@@ -780,7 +780,7 @@ in
     registry = "registry+https://github.com/rust-lang/crates.io-index";
     src = fetchCratesIo { inherit name version; sha256 = "59a6001667ab124aebae2a495118e11d30984c3a653e99d86d58971708cf5e4b"; };
     dependencies = {
-      ${ if hostPlatform.parsed.cpu.name == "aarch64" && hostPlatform.parsed.kernel.name == "linux" || hostPlatform.config == "aarch64-apple-darwin" || hostPlatform.config == "aarch64-linux-android" then "libc" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.121" { inherit profileName; };
+      ${ if hostPlatform.config == "aarch64-linux-android" || hostPlatform.config == "aarch64-apple-darwin" || hostPlatform.parsed.cpu.name == "aarch64" && hostPlatform.parsed.kernel.name == "linux" then "libc" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.121" { inherit profileName; };
     };
   });
   
@@ -1428,7 +1428,7 @@ in
       garage_web = rustPackages."unknown".garage_web."0.8.0" { inherit profileName; };
       hex = rustPackages."registry+https://github.com/rust-lang/crates.io-index".hex."0.4.3" { inherit profileName; };
       sodiumoxide = rustPackages."registry+https://github.com/rust-lang/crates.io-index".kuska-sodiumoxide."0.2.5-0" { inherit profileName; };
-      netapp = rustPackages."registry+https://github.com/rust-lang/crates.io-index".netapp."0.5.0" { inherit profileName; };
+      netapp = rustPackages."registry+https://github.com/rust-lang/crates.io-index".netapp."0.5.1" { inherit profileName; };
       opentelemetry = rustPackages."registry+https://github.com/rust-lang/crates.io-index".opentelemetry."0.17.0" { inherit profileName; };
       opentelemetry_otlp = rustPackages."registry+https://github.com/rust-lang/crates.io-index".opentelemetry-otlp."0.10.0" { inherit profileName; };
       opentelemetry_prometheus = rustPackages."registry+https://github.com/rust-lang/crates.io-index".opentelemetry-prometheus."0.10.0" { inherit profileName; };
@@ -1599,7 +1599,7 @@ in
       ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_web" then "garage_table" else null } = rustPackages."unknown".garage_table."0.8.0" { inherit profileName; };
       ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_web" then "garage_util" else null } = rustPackages."unknown".garage_util."0.8.0" { inherit profileName; };
       ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_web" then "hex" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".hex."0.4.3" { inherit profileName; };
-      ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_web" then "netapp" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".netapp."0.5.0" { inherit profileName; };
+      ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_web" then "netapp" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".netapp."0.5.1" { inherit profileName; };
       ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_web" then "opentelemetry" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".opentelemetry."0.17.0" { inherit profileName; };
       ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_web" then "rand" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".rand."0.8.5" { inherit profileName; };
       ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_web" then "rmp_serde" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".rmp-serde."0.15.5" { inherit profileName; };
@@ -1637,7 +1637,7 @@ in
       ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_rpc" then "k8s_openapi" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".k8s-openapi."0.13.1" { inherit profileName; };
       ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_rpc" then "kube" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".kube."0.62.0" { inherit profileName; };
       ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_block" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_rpc" || rootFeatures' ? "garage_table" || rootFeatures' ? "garage_web" then "sodiumoxide" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".kuska-sodiumoxide."0.2.5-0" { inherit profileName; };
-      ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_block" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_rpc" || rootFeatures' ? "garage_table" || rootFeatures' ? "garage_web" then "netapp" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".netapp."0.5.0" { inherit profileName; };
+      ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_block" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_rpc" || rootFeatures' ? "garage_table" || rootFeatures' ? "garage_web" then "netapp" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".netapp."0.5.1" { inherit profileName; };
       ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_rpc" then "openssl" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".openssl."0.10.38" { inherit profileName; };
       ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_block" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_rpc" || rootFeatures' ? "garage_table" || rootFeatures' ? "garage_web" then "opentelemetry" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".opentelemetry."0.17.0" { inherit profileName; };
       ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_block" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_rpc" || rootFeatures' ? "garage_table" || rootFeatures' ? "garage_web" then "pnet_datalink" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".pnet_datalink."0.28.0" { inherit profileName; };
@@ -1700,7 +1700,7 @@ in
       ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_block" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_rpc" || rootFeatures' ? "garage_table" || rootFeatures' ? "garage_util" || rootFeatures' ? "garage_web" || rootFeatures' ? "k2v-client" then "http" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".http."0.2.6" { inherit profileName; };
       ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_block" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_rpc" || rootFeatures' ? "garage_table" || rootFeatures' ? "garage_util" || rootFeatures' ? "garage_web" || rootFeatures' ? "k2v-client" then "hyper" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".hyper."0.14.18" { inherit profileName; };
       ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_block" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_rpc" || rootFeatures' ? "garage_table" || rootFeatures' ? "garage_util" || rootFeatures' ? "garage_web" || rootFeatures' ? "k2v-client" then "lazy_static" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".lazy_static."1.4.0" { inherit profileName; };
-      ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_block" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_rpc" || rootFeatures' ? "garage_table" || rootFeatures' ? "garage_util" || rootFeatures' ? "garage_web" || rootFeatures' ? "k2v-client" then "netapp" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".netapp."0.5.0" { inherit profileName; };
+      ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_block" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_rpc" || rootFeatures' ? "garage_table" || rootFeatures' ? "garage_util" || rootFeatures' ? "garage_web" || rootFeatures' ? "k2v-client" then "netapp" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".netapp."0.5.1" { inherit profileName; };
       ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_block" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_rpc" || rootFeatures' ? "garage_table" || rootFeatures' ? "garage_util" || rootFeatures' ? "garage_web" || rootFeatures' ? "k2v-client" then "opentelemetry" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".opentelemetry."0.17.0" { inherit profileName; };
       ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_block" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_rpc" || rootFeatures' ? "garage_table" || rootFeatures' ? "garage_util" || rootFeatures' ? "garage_web" || rootFeatures' ? "k2v-client" then "rand" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".rand."0.8.5" { inherit profileName; };
       ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_block" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_rpc" || rootFeatures' ? "garage_table" || rootFeatures' ? "garage_util" || rootFeatures' ? "garage_web" || rootFeatures' ? "k2v-client" then "rmp_serde" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".rmp-serde."0.15.5" { inherit profileName; };
@@ -2742,7 +2742,7 @@ in
       [ "os-poll" ]
     ];
     dependencies = {
-      ${ if hostPlatform.isUnix || hostPlatform.parsed.kernel.name == "wasi" then "libc" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.121" { inherit profileName; };
+      ${ if hostPlatform.parsed.kernel.name == "wasi" || hostPlatform.isUnix then "libc" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.121" { inherit profileName; };
       log = rustPackages."registry+https://github.com/rust-lang/crates.io-index".log."0.4.16" { inherit profileName; };
       ${ if hostPlatform.isWindows then "miow" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".miow."0.3.7" { inherit profileName; };
       ${ if hostPlatform.isWindows then "ntapi" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".ntapi."0.3.7" { inherit profileName; };
@@ -2821,11 +2821,11 @@ in
     };
   });
   
-  "registry+https://github.com/rust-lang/crates.io-index".netapp."0.5.0" = overridableMkRustCrate (profileName: rec {
+  "registry+https://github.com/rust-lang/crates.io-index".netapp."0.5.1" = overridableMkRustCrate (profileName: rec {
     name = "netapp";
-    version = "0.5.0";
+    version = "0.5.1";
     registry = "registry+https://github.com/rust-lang/crates.io-index";
-    src = fetchCratesIo { inherit name version; sha256 = "14fa05cce4c65d4cc5277b2525c5054fca0e51db82416d9f43fb916575233774"; };
+    src = fetchCratesIo { inherit name version; sha256 = "06c7cbf05d7cd6e4bc51340934d60c798010bf1856769cf8508caaac1db23db6"; };
     features = builtins.concatLists [
       (lib.optional (rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_block" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_rpc" || rootFeatures' ? "garage_table" || rootFeatures' ? "garage_util" || rootFeatures' ? "garage_web" || rootFeatures' ? "k2v-client") "default")
       (lib.optional (rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_block" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_rpc" || rootFeatures' ? "garage_table" || rootFeatures' ? "garage_web") "opentelemetry")
@@ -4496,7 +4496,7 @@ in
     ];
     dependencies = {
       bitflags = rustPackages."registry+https://github.com/rust-lang/crates.io-index".bitflags."1.3.2" { inherit profileName; };
-      ${ if hostPlatform.parsed.kernel.name == "linux" || hostPlatform.parsed.kernel.name == "android" then "libc" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.121" { inherit profileName; };
+      ${ if hostPlatform.parsed.kernel.name == "android" || hostPlatform.parsed.kernel.name == "linux" then "libc" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.121" { inherit profileName; };
       ${ if !(hostPlatform.parsed.kernel.name == "linux" || hostPlatform.parsed.kernel.name == "android") then "parking_lot" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".parking_lot."0.11.2" { inherit profileName; };
       ${ if !(hostPlatform.parsed.kernel.name == "linux" || hostPlatform.parsed.kernel.name == "android") then "parking_lot_core" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".parking_lot_core."0.8.5" { inherit profileName; };
       static_init_macro = buildRustPackages."registry+https://github.com/rust-lang/crates.io-index".static_init_macro."1.0.2" { profileName = "__noProfile"; };
@@ -5597,10 +5597,10 @@ in
     ];
     dependencies = {
       ${ if hostPlatform.config == "aarch64-uwp-windows-msvc" || hostPlatform.config == "aarch64-pc-windows-msvc" then "windows_aarch64_msvc" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".windows_aarch64_msvc."0.32.0" { inherit profileName; };
-      ${ if hostPlatform.config == "i686-pc-windows-gnu" || hostPlatform.config == "i686-uwp-windows-gnu" then "windows_i686_gnu" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".windows_i686_gnu."0.32.0" { inherit profileName; };
+      ${ if hostPlatform.config == "i686-uwp-windows-gnu" || hostPlatform.config == "i686-pc-windows-gnu" then "windows_i686_gnu" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".windows_i686_gnu."0.32.0" { inherit profileName; };
       ${ if hostPlatform.config == "i686-pc-windows-msvc" || hostPlatform.config == "i686-uwp-windows-msvc" then "windows_i686_msvc" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".windows_i686_msvc."0.32.0" { inherit profileName; };
-      ${ if hostPlatform.config == "x86_64-uwp-windows-gnu" || hostPlatform.config == "x86_64-pc-windows-gnu" then "windows_x86_64_gnu" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".windows_x86_64_gnu."0.32.0" { inherit profileName; };
-      ${ if hostPlatform.config == "x86_64-uwp-windows-msvc" || hostPlatform.config == "x86_64-pc-windows-msvc" then "windows_x86_64_msvc" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".windows_x86_64_msvc."0.32.0" { inherit profileName; };
+      ${ if hostPlatform.config == "x86_64-pc-windows-gnu" || hostPlatform.config == "x86_64-uwp-windows-gnu" then "windows_x86_64_gnu" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".windows_x86_64_gnu."0.32.0" { inherit profileName; };
+      ${ if hostPlatform.config == "x86_64-pc-windows-msvc" || hostPlatform.config == "x86_64-uwp-windows-msvc" then "windows_x86_64_msvc" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".windows_x86_64_msvc."0.32.0" { inherit profileName; };
     };
   });
   
diff --git a/src/garage/main.rs b/src/garage/main.rs
index 0eca24ae..e5cba553 100644
--- a/src/garage/main.rs
+++ b/src/garage/main.rs
@@ -162,7 +162,13 @@ async fn cli_command(opt: Opt) -> Result<(), Error> {
 	} else {
 		let node_id = garage_rpc::system::read_node_id(&config.as_ref().unwrap().metadata_dir)
 			.err_context(READ_KEY_ERROR)?;
-		if let Some(a) = config.as_ref().and_then(|c| c.rpc_public_addr) {
+		if let Some(a) = config.as_ref().and_then(|c| c.rpc_public_addr.as_ref()) {
+			use std::net::ToSocketAddrs;
+			let a = a
+				.to_socket_addrs()
+				.ok_or_message("unable to resolve rpc_public_addr specified in config file")?
+				.next()
+				.ok_or_message("unable to resolve rpc_public_addr specified in config file")?;
 			(node_id, a)
 		} else {
 			let default_addr = SocketAddr::new(
diff --git a/src/rpc/Cargo.toml b/src/rpc/Cargo.toml
index 079cfe34..e51f1f73 100644
--- a/src/rpc/Cargo.toml
+++ b/src/rpc/Cargo.toml
@@ -45,7 +45,7 @@ tokio = { version = "1.0", default-features = false, features = ["rt", "rt-multi
 tokio-stream = { version = "0.1", features = ["net"] }
 opentelemetry = "0.17"
 
-netapp = { version = "0.5.0", features = ["telemetry"] }
+netapp = { version = "0.5.1", features = ["telemetry"] }
 
 hyper = { version = "0.14", features = ["client", "http1", "runtime", "tcp"] }
 
diff --git a/src/rpc/system.rs b/src/rpc/system.rs
index 228b66a4..2c6136a8 100644
--- a/src/rpc/system.rs
+++ b/src/rpc/system.rs
@@ -18,7 +18,7 @@ use tokio::sync::Mutex;
 use netapp::endpoint::{Endpoint, EndpointHandler};
 use netapp::message::*;
 use netapp::peering::fullmesh::FullMeshPeeringStrategy;
-use netapp::util::parse_and_resolve_peer_addr;
+use netapp::util::parse_and_resolve_peer_addr_async;
 use netapp::{NetApp, NetworkKey, NodeID, NodeKey};
 
 use garage_util::background::BackgroundRunner;
@@ -92,7 +92,7 @@ pub struct System {
 
 	rpc_listen_addr: SocketAddr,
 	rpc_public_addr: Option<SocketAddr>,
-	bootstrap_peers: Vec<(NodeID, SocketAddr)>,
+	bootstrap_peers: Vec<String>,
 
 	consul_discovery: Option<ConsulDiscoveryParam>,
 	#[cfg(feature = "kubernetes-discovery")]
@@ -242,8 +242,29 @@ impl System {
 		let ring = Ring::new(cluster_layout, replication_factor);
 		let (update_ring, ring) = watch::channel(Arc::new(ring));
 
-		let rpc_public_addr = match config.rpc_public_addr {
-			Some(a) => Some(a),
+		let rpc_public_addr = match &config.rpc_public_addr {
+			Some(a_str) => {
+				use std::net::ToSocketAddrs;
+				match a_str.to_socket_addrs() {
+					Err(e) => {
+						error!(
+							"Cannot resolve rpc_public_addr {} from config file: {}.",
+							a_str, e
+						);
+						None
+					}
+					Ok(a) => {
+						let a = a.collect::<Vec<_>>();
+						if a.is_empty() {
+							error!("rpc_public_addr {} resolve to no known IP address", a_str);
+						}
+						if a.len() > 1 {
+							warn!("Multiple possible resolutions for rpc_public_addr: {:?}. Taking the first one.", a);
+						}
+						a.into_iter().next()
+					}
+				}
+			}
 			None => {
 				let addr =
 					get_default_ip().map(|ip| SocketAddr::new(ip, config.rpc_bind_addr.port()));
@@ -253,13 +274,12 @@ impl System {
 				addr
 			}
 		};
+		if rpc_public_addr.is_none() {
+			warn!("This Garage node does not know its publicly reachable RPC address, this might hamper intra-cluster communication.");
+		}
 
 		let netapp = NetApp::new(GARAGE_VERSION_TAG, network_key, node_key);
-		let fullmesh = FullMeshPeeringStrategy::new(
-			netapp.clone(),
-			config.bootstrap_peers.clone(),
-			rpc_public_addr,
-		);
+		let fullmesh = FullMeshPeeringStrategy::new(netapp.clone(), vec![], rpc_public_addr);
 
 		let system_endpoint = netapp.endpoint(SYSTEM_RPC_PATH.into());
 
@@ -370,12 +390,14 @@ impl System {
 	}
 
 	pub async fn connect(&self, node: &str) -> Result<(), Error> {
-		let (pubkey, addrs) = parse_and_resolve_peer_addr(node).ok_or_else(|| {
-			Error::Message(format!(
-				"Unable to parse or resolve node specification: {}",
-				node
-			))
-		})?;
+		let (pubkey, addrs) = parse_and_resolve_peer_addr_async(node)
+			.await
+			.ok_or_else(|| {
+				Error::Message(format!(
+					"Unable to parse or resolve node specification: {}",
+					node
+				))
+			})?;
 		let mut errors = vec![];
 		for ip in addrs.iter() {
 			match self
@@ -604,7 +626,7 @@ impl System {
 			if not_configured || no_peers || bad_peers {
 				info!("Doing a bootstrap/discovery step (not_configured: {}, no_peers: {}, bad_peers: {})", not_configured, no_peers, bad_peers);
 
-				let mut ping_list = self.bootstrap_peers.clone();
+				let mut ping_list = resolve_peers(&self.bootstrap_peers).await;
 
 				// Add peer list from list stored on disk
 				if let Ok(peers) = self.persist_peer_list.load_async().await {
@@ -735,6 +757,25 @@ fn get_default_ip() -> Option<IpAddr> {
 		.map(|a| a.ip())
 }
 
+async fn resolve_peers(peers: &[String]) -> Vec<(NodeID, SocketAddr)> {
+	let mut ret = vec![];
+
+	for peer in peers.iter() {
+		match parse_and_resolve_peer_addr_async(peer).await {
+			Some((pubkey, addrs)) => {
+				for ip in addrs {
+					ret.push((pubkey, ip));
+				}
+			}
+			None => {
+				warn!("Unable to parse and/or resolve peer hostname {}", peer);
+			}
+		}
+	}
+
+	ret
+}
+
 struct ConsulDiscoveryParam {
 	consul_host: String,
 	service_name: String,
diff --git a/src/util/config.rs b/src/util/config.rs
index cccad101..5e113e13 100644
--- a/src/util/config.rs
+++ b/src/util/config.rs
@@ -3,12 +3,8 @@ use std::io::Read;
 use std::net::SocketAddr;
 use std::path::PathBuf;
 
-use serde::de::Error as SerdeError;
 use serde::{de, Deserialize};
 
-use netapp::util::parse_and_resolve_peer_addr;
-use netapp::NodeID;
-
 use crate::error::Error;
 
 /// Represent the whole configuration
@@ -43,11 +39,11 @@ pub struct Config {
 	/// Address to bind for RPC
 	pub rpc_bind_addr: SocketAddr,
 	/// Public IP address of this node
-	pub rpc_public_addr: Option<SocketAddr>,
+	pub rpc_public_addr: Option<String>,
 
 	/// Bootstrap peers RPC address
-	#[serde(deserialize_with = "deserialize_vec_addr", default)]
-	pub bootstrap_peers: Vec<(NodeID, SocketAddr)>,
+	#[serde(default)]
+	pub bootstrap_peers: Vec<String>,
 	/// Consul host to connect to to discover more peers
 	pub consul_host: Option<String>,
 	/// Consul service name to use
@@ -154,24 +150,6 @@ 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<(NodeID, SocketAddr)>, D::Error>
-where
-	D: de::Deserializer<'de>,
-{
-	let mut ret = vec![];
-
-	for peer in <Vec<&str>>::deserialize(deserializer)? {
-		let (pubkey, addrs) = parse_and_resolve_peer_addr(peer).ok_or_else(|| {
-			D::Error::custom(format!("Unable to parse or resolve peer: {}", peer))
-		})?;
-		for ip in addrs {
-			ret.push((pubkey, ip));
-		}
-	}
-
-	Ok(ret)
-}
-
 fn default_compression() -> Option<i32> {
 	Some(1)
 }