feat: Include boot.ipxe script

src/file.rs

@@ -1,9 +1,14 @@
 use crete::cluster::Cluster;
+use crete::environment::configure_environment;
 use ipxe::IPXE_DIR;
+use minijinja::{Environment, context};
 use regex::Regex;
 
 // TODO: Make this a proper async function
-pub fn get_file(filename: impl ToString) -> impl Future<Output = Option<(Vec<u8>, &'static str)>> {
+pub fn get_file(
+    filename: impl ToString,
+    http_url: impl ToString,
+) -> impl Future<Output = Option<(Vec<u8>, &'static str)>> {
     // TODO: Make this a static that is initialized once
     let re =
         Regex::new(r"^talos/(?<cluster>.+)/(?<node>.+)\.ya?ml$").expect("regex should be valid");
@@ -13,7 +18,25 @@ pub fn get_file(filename: impl ToString) -> impl Future<Output = Option<(Vec<u8>
 
     async move {
         const IPXE_PATTERN: &str = "ipxe/";
-        if let Some(filename) = filename.strip_prefix(IPXE_PATTERN) {
+        if filename == format!("{IPXE_PATTERN}boot.ipxe") {
+            let mut env = Environment::new();
+
+            configure_environment(&mut env);
+
+            let template = env
+                .template_from_str(include_str!("./boot.ipxe"))
+                .expect("Template should be valid");
+
+            let clusters = Cluster::get_all().await;
+            let content = template
+                .render(context! {
+                    clusters => clusters.values().collect::<Vec<_>>(),
+                    httpUrl => http_url.to_string()
+                })
+                .unwrap();
+
+            Some((content.into(), "text/plain; charset=utf-8"))
+        } else if let Some(filename) = filename.strip_prefix(IPXE_PATTERN) {
             Some((
                 IPXE_DIR.get_file(filename)?.contents().to_owned(),
                 "application/octet-stream",