diff options
Diffstat (limited to 'main.go')
| -rw-r--r-- | main.go | 26 |
1 files changed, 25 insertions, 1 deletions
@@ -11,6 +11,7 @@ import ( "github.com/Sirupsen/logrus" common "github.com/iotbzh/xds-common/golib" + "github.com/joho/godotenv" socketio_client "github.com/sebd71/go-socket.io-client" "github.com/urfave/cli" ) @@ -43,6 +44,9 @@ const ( // Log Global variable that hold logger var Log = logrus.New() +// EnvConfFileMap Global variable that hold environment vars loaded from config file +var EnvConfFileMap map[string]string + // HTTPCli Global variable that hold HTTP Client var HTTPCli *common.HTTPClient @@ -58,6 +62,7 @@ func exitError(code int, f string, a ...interface{}) { // main func main() { + EnvConfFileMap := make(map[string]string) // Allow to set app name from cli (useful for debugging) if AppName == "" { @@ -154,6 +159,25 @@ func main() { app.Before = func(ctx *cli.Context) error { var err error + + // Load config file if requested + confFile := ctx.String("config") + if confFile != "" { + if !common.Exists(confFile) { + exitError(1, "Error env config file not found") + } + // Load config file variables that will overwrite env variables + err := godotenv.Overload(confFile) + if err != nil { + exitError(1, "Error loading env config file "+confFile) + } + // Keep confFile settings in a map + EnvConfFileMap, err = godotenv.Read(confFile) + if err != nil { + exitError(1, "Error reading env config file "+confFile) + } + } + loglevel := ctx.String("log") // Set logger level and formatter if Log.Level, err = logrus.ParseLevel(loglevel); err != nil { @@ -163,7 +187,7 @@ func main() { Log.Formatter = &logrus.TextFormatter{} Log.Infof("%s version: %s", AppName, app.Version) - // SEB Add again Log.Debugf("Environment: %v", os.Environ()) + Log.Debugf("Environment: %v", os.Environ()) if err = XdsConnInit(ctx); err != nil { // Directly call HandleExitCoder to avoid to print help (ShowAppHelp) |