Moved warewulfd commandline program into wwctl

internal/pkg/warewulfd/util.go

@@ -0,0 +1,57 @@
+package warewulfd
+
+import (
+	"fmt"
+	"github.com/hpcng/warewulf/internal/pkg/errors"
+	"github.com/hpcng/warewulf/internal/pkg/node"
+	"io"
+	"log"
+	"net/http"
+	"os"
+	"strconv"
+	"strings"
+)
+
+func getSanity(req *http.Request) (node.NodeInfo, error) {
+	url := strings.Split(req.URL.Path, "/")
+	var ret node.NodeInfo
+
+	nodes, err := node.New()
+	if err != nil {
+		return ret, errors.New(fmt.Sprintf("%s", err))
+	}
+
+	hwaddr := strings.ReplaceAll(url[2], "-", ":")
+	ret, err = nodes.FindByHwaddr(hwaddr)
+	if err != nil {
+		return ret, errors.New("Could not find node by HW address")
+	}
+
+	log.Printf("REQ:   %15s: %s\n", ret.Id.Get(), req.URL.Path)
+
+	return ret, nil
+}
+
+func sendFile(w http.ResponseWriter, filename string, sendto string) error {
+
+	fd, err := os.Open(filename)
+	if err != nil {
+		return err
+	}
+
+	FileHeader := make([]byte, 512)
+	fd.Read(FileHeader)
+	FileContentType := http.DetectContentType(FileHeader)
+	FileStat, _ := fd.Stat()
+	FileSize := strconv.FormatInt(FileStat.Size(), 10)
+
+	w.Header().Set("Content-Disposition", "attachment; filename=kernel")
+	w.Header().Set("Content-Type", FileContentType)
+	w.Header().Set("Content-Length", FileSize)
+
+	fd.Seek(0, 0)
+	io.Copy(w, fd)
+
+	fd.Close()
+	return nil
+}