Move management server to a separate directory (#67)

* Move management server to a separate directory

management/cmd/root.go

@@ -0,0 +1,70 @@
+package cmd
+
+import (
+	"fmt"
+	"os"
+	"os/signal"
+	"runtime"
+
+	log "github.com/sirupsen/logrus"
+	"github.com/spf13/cobra"
+)
+
+const (
+	// ExitSetupFailed defines exit code
+	ExitSetupFailed = 1
+)
+
+var (
+	configPath        string
+	defaultConfigPath string
+	logLevel          string
+
+	rootCmd = &cobra.Command{
+		Use:   "wiretrustee",
+		Short: "",
+		Long:  "",
+	}
+
+	// Execution control channel for stopCh signal
+	stopCh chan int
+)
+
+// Execute executes the root command.
+func Execute() error {
+	return rootCmd.Execute()
+}
+func init() {
+
+	stopCh = make(chan int)
+
+	defaultConfigPath = "/etc/wiretrustee/config.json"
+	if runtime.GOOS == "windows" {
+		defaultConfigPath = os.Getenv("PROGRAMDATA") + "\\Wiretrustee\\" + "config.json"
+	}
+	rootCmd.PersistentFlags().StringVar(&configPath, "config", defaultConfigPath, "Wiretrustee config file location to write new config to")
+	rootCmd.PersistentFlags().StringVar(&logLevel, "log-level", "info", "")
+	rootCmd.AddCommand(mgmtCmd)
+}
+
+// SetupCloseHandler handles SIGTERM signal and exits with success
+func SetupCloseHandler() {
+	c := make(chan os.Signal, 1)
+	signal.Notify(c, os.Interrupt)
+	go func() {
+		for range c {
+			fmt.Println("\r- Ctrl+C pressed in Terminal")
+			stopCh <- 0
+		}
+	}()
+}
+
+// InitLog parses and sets log-level input
+func InitLog(logLevel string) {
+	level, err := log.ParseLevel(logLevel)
+	if err != nil {
+		log.Errorf("Failed parsing log-level %s: %s", logLevel, err)
+		os.Exit(ExitSetupFailed)
+	}
+	log.SetLevel(level)
+}