update

config/config.go

+package config
+
+import (
+	"fmt"
+	"olog/utils/fileutils"
+	"os"
+	"path/filepath"
+
+	"gopkg.in/yaml.v2"
+)
+
+type Config struct {
+	ConfFilePath string `yaml:"confFilePath"`
+}
+
+func (g *Config) Reload() {
+	if ok := fileutils.Exist(g.ConfFilePath); !ok {
+		fmt.Println("conf file ", g.ConfFilePath, " is not exist")
+		os.Exit(1)
+		return
+	}
+
+	data, err := os.ReadFile(g.ConfFilePath)
+	if err != nil {
+		panic(err)
+	}
+
+	if err = yaml.Unmarshal(data, g); err != nil {
+		panic(err)
+	}
+	fmt.Println("config file reload success")
+}
+
+var Conf = &Config{}
+
+func Init() {
+	Conf.ConfFilePath = filepath.Join(fileutils.CWD(), "conf/conf.yaml")
+	Conf.Reload()
+}

config/config_test.go

+package config_test

go.mod

@@ -7,6 +7,7 @@ require (
 	go.uber.org/zap v1.27.0
 	google.golang.org/grpc v1.76.0
 	gopkg.in/natefinch/lumberjack.v2 v2.2.1
+	gopkg.in/yaml.v2 v2.4.0
 )
 
 require (

go.sum

@@ -16,5 +16,7 @@ gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/natefinch/lumberjack.v2 v2.2.1 h1:bBRl1b0OH9s/DuPhuXpNl+VtCaJXFZ5/uEFST95x9zc=
 gopkg.in/natefinch/lumberjack.v2 v2.2.1/go.mod h1:YD8tP3GAjkrDg1eZH7EGmyESg/lsYskCTPBJVb9jqSc=
+gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
+gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

utils/fileutils/file.go

+package fileutils
+
+import (
+	"os"
+	"path/filepath"
+)
+
+func Exist(path string) bool {
+	if _, err := os.Stat(path); os.IsNotExist(err) {
+		return false
+	}
+	return true
+}
+
+func CWD() string {
+	path, err := os.Executable()
+	if err != nil {
+		return ""
+	}
+	return filepath.Dir(path)
+}