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Fix traefik logs to behave like configured

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This commit is contained in:
Marco Jantke 2017-10-11 10:38:03 +02:00 • committed by Traefiker
parent 1532033a7f
commit 871d097b30
5 changed files with 121 additions and 69 deletions
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128
cmd/traefik/traefik.go
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@ -45,19 +45,7 @@ Complete documentation is available at https://traefik.io`,
Config: traefikConfiguration,
DefaultPointersConfig: traefikPointersConfiguration,
Run: func() error {
globalConfiguration := traefikConfiguration.GlobalConfiguration
if globalConfiguration.File != nil && len(globalConfiguration.File.Filename) == 0 {
// no filename, setting to global config file
if len(traefikConfiguration.ConfigFile) != 0 {
globalConfiguration.File.Filename = traefikConfiguration.ConfigFile
} else {
log.Errorln("Error using file configuration backend, no filename defined")
}
}
if len(traefikConfiguration.ConfigFile) != 0 {
log.Infof("Using TOML configuration file %s", traefikConfiguration.ConfigFile)
}
run(&globalConfiguration)
run(&traefikConfiguration.GlobalConfiguration, traefikConfiguration.ConfigFile)
return nil
},
}
@ -222,58 +210,16 @@ Complete documentation is available at https://traefik.io`,
os.Exit(0)
}
func run(globalConfiguration *configuration.GlobalConfiguration) {
fmtlog.SetFlags(fmtlog.Lshortfile | fmtlog.LstdFlags)
func run(globalConfiguration *configuration.GlobalConfiguration, configFile string) {
configureLogging(globalConfiguration)
if len(configFile) > 0 {
log.Infof("Using TOML configuration file %s", configFile)
}
http.DefaultTransport.(*http.Transport).Proxy = http.ProxyFromEnvironment
globalConfiguration.SetEffectiveConfiguration()
// logging
level, err := logrus.ParseLevel(strings.ToLower(globalConfiguration.LogLevel))
if err != nil {
log.Error("Error getting level", err)
}
log.SetLevel(level)
logFile := globalConfiguration.TraefikLogsFile
if len(logFile) > 0 {
log.Warn("top-level traefiklogsfile has been deprecated -- please use traefiklog.filepath")
}
if globalConfiguration.TraefikLog != nil && len(globalConfiguration.TraefikLog.FilePath) > 0 {
logFile = globalConfiguration.TraefikLog.FilePath
}
var formatter logrus.Formatter
if globalConfiguration.TraefikLog != nil && globalConfiguration.TraefikLog.Format == "json" {
formatter = &logrus.JSONFormatter{}
} else {
disableColors := false
if len(logFile) > 0 {
disableColors = true
}
formatter = &logrus.TextFormatter{DisableColors: disableColors, FullTimestamp: true, DisableSorting: true}
}
log.SetFormatter(formatter)
if len(logFile) > 0 {
dir := filepath.Dir(logFile)
err := os.MkdirAll(dir, 0755)
if err != nil {
log.Errorf("Failed to create log path %s: %s", dir, err)
}
err = log.OpenFile(logFile)
defer func() {
if err := log.CloseFile(); err != nil {
log.Error("Error closing log", err)
}
}()
if err != nil {
log.Error("Error opening file", err)
}
}
globalConfiguration.SetEffectiveConfiguration(configFile)
jsonConf, _ := json.Marshal(globalConfiguration)
log.Infof("Traefik version %s built on %s", version.Version, version.BuildDate)
@ -308,6 +254,64 @@ func run(globalConfiguration *configuration.GlobalConfiguration) {
}
svr.Wait()
log.Info("Shutting down")
logrus.Exit(0)
}
func configureLogging(globalConfiguration *configuration.GlobalConfiguration) {
// configure default log flags
fmtlog.SetFlags(fmtlog.Lshortfile | fmtlog.LstdFlags)
if globalConfiguration.Debug {
globalConfiguration.LogLevel = "DEBUG"
}
// configure log level
level, err := logrus.ParseLevel(strings.ToLower(globalConfiguration.LogLevel))
if err != nil {
log.Error("Error getting level", err)
}
log.SetLevel(level)
// configure log output file
logFile := globalConfiguration.TraefikLogsFile
if len(logFile) > 0 {
log.Warn("top-level traefiklogsfile has been deprecated -- please use traefiklog.filepath")
}
if globalConfiguration.TraefikLog != nil && len(globalConfiguration.TraefikLog.FilePath) > 0 {
logFile = globalConfiguration.TraefikLog.FilePath
}
// configure log format
var formatter logrus.Formatter
if globalConfiguration.TraefikLog != nil && globalConfiguration.TraefikLog.Format == "json" {
formatter = &logrus.JSONFormatter{}
} else {
disableColors := false
if len(logFile) > 0 {
disableColors = true
}
formatter = &logrus.TextFormatter{DisableColors: disableColors, FullTimestamp: true, DisableSorting: true}
}
log.SetFormatter(formatter)
if len(logFile) > 0 {
dir := filepath.Dir(logFile)
err := os.MkdirAll(dir, 0755)
if err != nil {
log.Errorf("Failed to create log path %s: %s", dir, err)
}
err = log.OpenFile(logFile)
logrus.RegisterExitHandler(func() {
if err := log.CloseFile(); err != nil {
log.Error("Error closing log", err)
}
})
if err != nil {
log.Error("Error opening file", err)
}
}
}
// CreateKvSource creates KvSource