feat: Added http server that serve the same files

src/file.rs

@@ -0,0 +1,37 @@
+use crete::cluster::Cluster;
+use ipxe::IPXE_DIR;
+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)>> {
+    // TODO: Make this a static that is initialized once
+    let re =
+        Regex::new(r"^talos/(?<cluster>.+)/(?<node>.+)\.ya?ml$").expect("regex should be valid");
+
+    let filename: String = filename.to_string();
+    let re = re.clone();
+
+    async move {
+        const IPXE_PATTERN: &str = "ipxe/";
+        if let Some(filename) = filename.strip_prefix(IPXE_PATTERN) {
+            Some((
+                IPXE_DIR.get_file(filename)?.contents().to_owned(),
+                "application/octet-stream",
+            ))
+        } else if let Some(caps) = re.captures(&filename) {
+            let cluster = &caps["cluster"];
+            let node = &caps["node"];
+
+            let clusters = Cluster::get_all().await;
+            let cluster = clusters.get(cluster)?;
+
+            let node = cluster.node(node)?;
+
+            let config = node.config(cluster).await;
+
+            Some((config.into(), "application/yaml; charset=utf-8"))
+        } else {
+            None
+        }
+    }
+}