Validator/replicator metrics host id is no longer set by bash (#5755)

automerge

replicator/Cargo.toml

@@ -9,8 +9,10 @@ homepage = "https://solana.com/"
 
 [dependencies]
 clap = "2.33.0"
+console = "0.8.0"
 solana-core = { path = "../core", version = "0.19.0-pre0" }
 solana-logger = { path = "../logger", version = "0.19.0-pre0" }
+solana-metrics = { path = "../metrics", version = "0.19.0-pre0" }
 solana-netutil = { path = "../netutil", version = "0.19.0-pre0" }
 solana-sdk = { path = "../sdk", version = "0.19.0-pre0" }
 

replicator/src/main.rs

@@ -1,4 +1,5 @@
 use clap::{crate_description, crate_name, crate_version, App, Arg};
+use console::style;
 use solana_core::cluster_info::{Node, FULLNODE_PORT_RANGE};
 use solana_core::contact_info::ContactInfo;
 use solana_core::replicator::Replicator;
@@ -96,6 +97,14 @@ fn main() {
     let node =
         Node::new_replicator_with_external_ip(&keypair.pubkey(), &gossip_addr, FULLNODE_PORT_RANGE);
 
+    println!(
+        "{} version {} (branch={}, commit={})",
+        style(crate_name!()).bold(),
+        crate_version!(),
+        option_env!("CI_BRANCH").unwrap_or("unknown"),
+        option_env!("CI_COMMIT").unwrap_or("unknown")
+    );
+    solana_metrics::set_host_id(keypair.pubkey().to_string());
     println!(
         "replicating the data with keypair={:?} gossip_addr={:?}",
         keypair.pubkey(),