fix: initialize log level manually from envs

Author: meysam81

.dockerignore

@@ -1,5 +1,6 @@
 *
 !*.go
-!go.*
+!go.mod
+!go.sum
 !LICENSE
 !cmd

cmd/cmd.go

@@ -35,10 +35,6 @@ func createLogger(cfg *config.Config) *logging.Logger {
 	return &logger
 }
 
-func (a *app) updateLogger() {
-	a.Logger = createLogger(a.Config)
-}
-
 func (a *app) CreateCommand(version, commit, date, builtBy string) *cli.Command {
 	cli.VersionPrinter = func(c *cli.Command) {
 		fmt.Printf("Version:    %s\n", version)
@@ -123,8 +119,6 @@ func (a *app) rootAction(ctx context.Context, c *cli.Command) error {
 		return err
 	}
 
-	a.updateLogger()
-
 	if c.NArg() == 0 {
 		var availableCommands []string
 		for _, subcommand := range c.Commands {

cmd/config/config.go

@@ -2,6 +2,7 @@ package config
 
 import (
 	"fmt"
+	"os"
 	"strings"
 
 	"github.com/meysam81/x/logging"
@@ -16,8 +17,13 @@ type Config struct {
 }
 
 func New() *Config {
+	logLevel := "info"
+	if level, ok := os.LookupEnv("LOG_LEVEL"); ok {
+		logLevel = level
+	}
+
 	return &Config{
-		LogLevel:   "info",
+		LogLevel:   logLevel,
 		Timeout:    5,
 		StatusCode: 200,
 	}

main.go

@@ -23,6 +23,8 @@ func main() {
 	app := cmd.NewApp()
 	command := app.CreateCommand(version, commit, date, builtBy)
 
+	app.Logger.Debug().Msg("Starting the app...")
+
 	if err := command.Run(ctx, os.Args); err != nil {
 		app.Logger.Fatal().Err(err).Msg("good bye till next time.")
 	}