fix: added impl node exporter for hacluster topology and dummy infra

examples/nanodc/src/main.rs

@@ -39,8 +39,7 @@ async fn main() {
     let gateway_ipv4 = Ipv4Addr::new(192, 168, 33, 1);
     let gateway_ip = IpAddr::V4(gateway_ipv4);
     let topology = harmony::topology::HAClusterTopology {
-        domain_name: "ncd0.harmony.mcd".to_string(), // TODO this must be set manually correctly
-        // when setting up the opnsense firewall
+        domain_name: "ncd0.harmony.mcd".to_string(),
         router: Arc::new(UnmanagedRouter::new(
             gateway_ip,
             Ipv4Cidr::new(lan_subnet, 24).unwrap(),
@@ -84,6 +83,7 @@ async fn main() {
             },
         ],
         switch: vec![],
+        node_exporter: opnsense.clone(),
     };
 
     let inventory = Inventory {