Index node database for daemon to make lookups always instantaneous

internal/app/wwctl/server/restart/main.go

@@ -0,0 +1,11 @@
+package restart
+
+import (
+	"github.com/hpcng/warewulf/internal/pkg/warewulfd"
+	"github.com/spf13/cobra"
+)
+
+func CobraRunE(cmd *cobra.Command, args []string) error {
+	warewulfd.DaemonStop()
+	return warewulfd.DaemonStart()
+}