feature: add logging to a file (#112)

* feature: add logging to a file

* refactor: move InitLog to util lib

* docs: update signal and management docs

* chore: update docker compose

* set --log-file to console

* chore: comment out log volume in docker compose

Co-authored-by: mlsmaycon <mlsmaycon@gmail.com>

management/cmd/root.go

@@ -2,12 +2,10 @@ package cmd
 
 import (
 	"fmt"
+	"github.com/spf13/cobra"
 	"os"
 	"os/signal"
 	"runtime"
-
-	log "github.com/sirupsen/logrus"
-	"github.com/spf13/cobra"
 )
 
 const (
@@ -19,6 +17,8 @@ var (
 	configPath        string
 	defaultConfigPath string
 	logLevel          string
+	defaultLogFile    string
+	logFile           string
 
 	rootCmd = &cobra.Command{
 		Use:   "wiretrustee-mgmt",
@@ -39,11 +39,14 @@ func init() {
 	stopCh = make(chan int)
 
 	defaultConfigPath = "/etc/wiretrustee/management.json"
+	defaultLogFile = "/var/log/wiretrustee/management.log"
 	if runtime.GOOS == "windows" {
-		defaultConfigPath = os.Getenv("PROGRAMDATA") + "\\Wiretrustee\\" + "config.json"
+		defaultConfigPath = os.Getenv("PROGRAMDATA") + "\\Wiretrustee\\" + "management.json"
+		defaultLogFile = os.Getenv("PROGRAMDATA") + "\\Wiretrustee\\" + "management.log"
 	}
 	rootCmd.PersistentFlags().StringVar(&configPath, "config", defaultConfigPath, "Wiretrustee config file location to write new config to")
 	rootCmd.PersistentFlags().StringVar(&logLevel, "log-level", "info", "")
+	rootCmd.PersistentFlags().StringVar(&logFile, "log-file", defaultLogFile, "sets Wiretrustee log path. If console is specified the the log will be output to stdout")
 	rootCmd.AddCommand(mgmtCmd)
 }
 
@@ -58,13 +61,3 @@ func SetupCloseHandler() {
 		}
 	}()
 }
-
-// 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)
-}