added wwctl genconfig warewulfconf print

Signed-off-by: Christian Goll <cgoll@suse.de>

internal/app/wwctl/genconf/warewulfconf/print/main.go

@@ -0,0 +1,19 @@
+package print
+
+import (
+	"fmt"
+
+	"github.com/hpcng/warewulf/internal/pkg/warewulfconf"
+	"github.com/spf13/cobra"
+	"gopkg.in/yaml.v2"
+)
+
+func CobraRunE(cmd *cobra.Command, args []string) (err error) {
+	conf := warewulfconf.New()
+	buffer, err := yaml.Marshal(&conf)
+	if err != nil {
+		return
+	}
+	fmt.Println(string(buffer))
+	return
+}