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-rw-r--r--main.go55
1 files changed, 36 insertions, 19 deletions
diff --git a/main.go b/main.go
index 090144d..b7f110e 100644
--- a/main.go
+++ b/main.go
@@ -62,6 +62,8 @@ func exitError(code int, f string, a ...interface{}) {
// main
func main() {
+ var earlyDebug []string
+
EnvConfFileMap := make(map[string]string)
// Allow to set app name from cli (useful for debugging)
@@ -166,6 +168,36 @@ func main() {
sort.Sort(cli.FlagsByName(app.Flags))
sort.Sort(cli.CommandsByName(app.Commands))
+ // Early and manual processing of --config option in order to set XDS_xxx
+ // variables before parsing of option by app cli
+ confFile := os.Getenv("XDS_CONFIG")
+ for idx, a := range os.Args[1:] {
+ if a == "-c" || a == "--config" || a == "-config" {
+ confFile = os.Args[idx+2]
+ break
+ }
+ }
+
+ // Load config file if requested
+ if confFile != "" {
+ earlyDebug = append(earlyDebug, fmt.Sprintf("confFile detected: %v", 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)
+ }
+ earlyDebug = append(earlyDebug, fmt.Sprintf("EnvConfFileMap: %v", EnvConfFileMap))
+ }
+
app.Before = func(ctx *cli.Context) error {
var err error
@@ -180,24 +212,6 @@ func main() {
}
}
- // 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 {
@@ -207,7 +221,10 @@ func main() {
Log.Formatter = &logrus.TextFormatter{}
Log.Infof("%s version: %s", AppName, app.Version)
- Log.Debugf("Environment: %v", os.Environ())
+ for _, str := range earlyDebug {
+ Log.Infof("%s", str)
+ }
+ Log.Debugf("\nEnvironment: %v\n", os.Environ())
if err = XdsConnInit(ctx); err != nil {
// Directly call HandleExitCoder to avoid to print help (ShowAppHelp)