feat: Add pxe example and new data files structure

examples/okd_pxe/src/main.rs

@@ -0,0 +1,32 @@
+mod topology;
+
+use harmony::{
+    modules::{dhcp::DhcpScore, tftp::TftpScore},
+    score::Score,
+    topology::{HAClusterTopology, Url},
+};
+
+use crate::topology::{get_inventory, get_topology};
+
+#[tokio::main]
+async fn main() {
+    let inventory = get_inventory();
+    let topology = get_topology().await;
+    let gateway_ip = topology.router.get_gateway();
+
+    let scores: Vec<Box<dyn Score<HAClusterTopology>>> = vec![
+        Box::new(DhcpScore {
+            host_binding: vec![],
+            next_server: Some(topology.router.get_gateway()),
+            boot_filename: None,
+            filename: Some("undionly.kpxe".to_string()),
+            filename64: Some("ipxe.efi".to_string()),
+            filenameipxe: Some(format!("http://{gateway_ip}:8080/boot.ipxe").to_string()),
+        }),
+        Box::new(TftpScore {
+            files_to_serve: Url::LocalFolder("./data/pxe/okd/tftpboot/".to_string()),
+        }),
+    ];
+
+    harmony_cli::run(inventory, topology, scores, None).await.unwrap();
+}