boot-v2.iso: initial commit

cmd/dkl-local-server/kernel.go

@@ -1,8 +1,10 @@
 package main
 
 import (
+	"io"
 	"log"
 	"net/http"
+	"os"
 )
 
 func renderKernel(w http.ResponseWriter, r *http.Request, ctx *renderContext) error {
@@ -15,3 +17,19 @@ func renderKernel(w http.ResponseWriter, r *http.Request, ctx *renderContext) er
 	http.ServeFile(w, r, path)
 	return nil
 }
+
+func fetchKernel(out io.Writer, ctx *renderContext) (err error) {
+	path, err := ctx.distFetch("kernels", ctx.Host.Kernel)
+	if err != nil {
+		return err
+	}
+
+	in, err := os.Open(path)
+	if err != nil {
+		return
+	}
+	defer in.Close()
+
+	_, err = io.Copy(out, in)
+	return
+}