Rewrite a few scripts in Go and remove unneeded services

cmd/control/udevsettle.go

@@ -0,0 +1,36 @@
+package control
+
+import (
+	"os"
+	"os/exec"
+
+	log "github.com/Sirupsen/logrus"
+	"github.com/codegangsta/cli"
+)
+
+func udevSettleAction(c *cli.Context) {
+	if err := UdevSettle(); err != nil {
+		log.Fatal(err)
+	}
+}
+
+func UdevSettle() error {
+	cmd := exec.Command("udevd", "--daemon")
+	cmd.Stdout = os.Stdout
+	cmd.Stderr = os.Stderr
+	if err := cmd.Run(); err != nil {
+		return err
+	}
+
+	cmd = exec.Command("udevadm", "trigger", "--action=add")
+	cmd.Stdout = os.Stdout
+	cmd.Stderr = os.Stderr
+	if err := cmd.Run(); err != nil {
+		return err
+	}
+
+	cmd = exec.Command("udevadm", "settle")
+	cmd.Stdout = os.Stdout
+	cmd.Stderr = os.Stderr
+	return cmd.Run()
+}