Rename solana-netutil to solana-net-utils for consistency (#6895)

* sed -i -e 's/netutil/net_utils/g' $(git grep --files-with-matches netutil :**.rs)

* sed -i -e 's/netutil/net-utils/g' $(git grep --files-with-matches netutil)

* git mv netutil/ net-utils

* Tweak a bit

* Fix rustfmt & clippy

core/src/archiver.rs

@@ -23,7 +23,7 @@ use solana_client::{rpc_client::RpcClient, rpc_request::RpcRequest, thin_client:
 use solana_ledger::{
     blocktree::Blocktree, leader_schedule_cache::LeaderScheduleCache, shred::Shred,
 };
-use solana_netutil::bind_in_range;
+use solana_net_utils::bind_in_range;
 use solana_perf::recycler::Recycler;
 use solana_sdk::{
     account_utils::State,

core/src/cluster_info.rs

@@ -32,7 +32,7 @@ use itertools::Itertools;
 use rand::{thread_rng, Rng};
 use solana_ledger::{bank_forks::BankForks, blocktree::Blocktree, staking_utils};
 use solana_metrics::{datapoint_debug, inc_new_counter_debug, inc_new_counter_error};
-use solana_netutil::{
+use solana_net_utils::{
     bind_common, bind_common_in_range, bind_in_range, find_available_port_in_range,
     multi_bind_in_range, PortRange,
 };

core/src/gossip_service.rs

@@ -76,7 +76,7 @@ pub fn discover(
     info!("Gossip entry point: {:?}", entry_point);
     info!("Spy node id: {:?}", id);
 
-    let _ip_echo_server = ip_echo.map(solana_netutil::ip_echo_server);
+    let _ip_echo_server = ip_echo.map(solana_net_utils::ip_echo_server);
 
     let (met_criteria, secs, tvu_peers, archivers) = spy(
         spy_ref.clone(),
@@ -143,7 +143,7 @@ pub fn get_multi_client(nodes: &[ContactInfo]) -> (ThinClient, usize) {
         .collect();
     let rpc_addrs: Vec<_> = addrs.iter().map(|addr| addr.0).collect();
     let tpu_addrs: Vec<_> = addrs.iter().map(|addr| addr.1).collect();
-    let (_, transactions_socket) = solana_netutil::bind_in_range(VALIDATOR_PORT_RANGE).unwrap();
+    let (_, transactions_socket) = solana_net_utils::bind_in_range(VALIDATOR_PORT_RANGE).unwrap();
     let num_nodes = tpu_addrs.len();
     (
         ThinClient::new_from_addrs(rpc_addrs, tpu_addrs, transactions_socket),

core/src/local_vote_signer_service.rs

@@ -1,7 +1,7 @@
 //! The `local_vote_signer_service` can be started locally to sign validator votes
 
 use crate::service::Service;
-use solana_netutil::PortRange;
+use solana_net_utils::PortRange;
 use solana_vote_signer::rpc::VoteSignerRpcService;
 use std::net::{IpAddr, Ipv4Addr, SocketAddr};
 use std::sync::atomic::{AtomicBool, Ordering};
@@ -25,7 +25,7 @@ impl Service for LocalVoteSignerService {
 impl LocalVoteSignerService {
     #[allow(clippy::new_ret_no_self)]
     pub fn new(port_range: PortRange) -> (Self, SocketAddr) {
-        let addr = match solana_netutil::find_available_port_in_range(port_range) {
+        let addr = match solana_net_utils::find_available_port_in_range(port_range) {
             Ok(port) => SocketAddr::new(IpAddr::V4(Ipv4Addr::new(0, 0, 0, 0)), port),
             Err(_e) => panic!("Failed to find an available port for local vote signer service"),
         };

core/src/retransmit_stage.rs

@@ -278,7 +278,7 @@ mod tests {
     use crate::packet::{self, Meta, Packet, Packets};
     use solana_ledger::blocktree::create_new_tmp_ledger;
     use solana_ledger::blocktree_processor::{process_blocktree, ProcessOptions};
-    use solana_netutil::find_available_port_in_range;
+    use solana_net_utils::find_available_port_in_range;
     use solana_sdk::pubkey::Pubkey;
 
     #[test]

core/src/rpc_service.rs

@@ -202,7 +202,7 @@ mod tests {
         )));
         let rpc_addr = SocketAddr::new(
             IpAddr::V4(Ipv4Addr::new(0, 0, 0, 0)),
-            solana_netutil::find_available_port_in_range((10000, 65535)).unwrap(),
+            solana_net_utils::find_available_port_in_range((10000, 65535)).unwrap(),
         );
         let bank_forks = Arc::new(RwLock::new(BankForks::new(bank.slot(), bank)));
         let block_commitment_cache = Arc::new(RwLock::new(BlockCommitmentCache::default()));

core/src/validator.rs

@@ -106,7 +106,7 @@ pub struct Validator {
     poh_service: PohService,
     tpu: Tpu,
     tvu: Tvu,
-    ip_echo_server: solana_netutil::IpEchoServer,
+    ip_echo_server: solana_net_utils::IpEchoServer,
 }
 
 impl Validator {
@@ -272,7 +272,7 @@ impl Validator {
             "New blob signal for the TVU should be the same as the clear bank signal."
         );
 
-        let ip_echo_server = solana_netutil::ip_echo_server(node.sockets.ip_echo.unwrap());
+        let ip_echo_server = solana_net_utils::ip_echo_server(node.sockets.ip_echo.unwrap());
 
         let gossip_service = GossipService::new(
             &cluster_info,