feat: add configuration management and update deployment files

cmn/conf/conf.go

@@ -0,0 +1,39 @@
+package conf
+
+import (
+	"os"
+
+	"github.com/spf13/viper"
+)
+
+func Init(file string) {
+	viper.AddConfigPath(".")
+	viper.AddConfigPath("..")
+	viper.SetConfigFile(file)
+	err := viper.ReadInConfig()
+	if err != nil {
+		panic(err)
+	}
+
+	// read test.key file
+	var keyFile *os.File
+	keyFile, err = os.Open(viper.GetString("certs.testKeyPath"))
+	if err != nil {
+		panic(err)
+	}
+	defer keyFile.Close()
+
+	var fileInfo os.FileInfo
+	fileInfo, err = keyFile.Stat()
+	if err != nil {
+		panic(err)
+	}
+	keyData := make([]byte, fileInfo.Size())
+	_, err = keyFile.Read(keyData)
+	if err != nil {
+		panic(err)
+	}
+
+	viper.Set("test.key", string(keyData))
+	
+}