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Access log default values

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This commit is contained in:
Ludovic Fernandez 2017-09-07 10:54:03 +02:00 • committed by Traefiker
parent a43cf8d2b8
commit 8339139400
2 changed files with 128 additions and 12 deletions
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26
middlewares/accesslog/logger_formatters.go
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@ -9,7 +9,10 @@ import (
)
// default format for time presentation
const commonLogTimeFormat = "02/Jan/2006:15:04:05 -0700"
const (
commonLogTimeFormat = "02/Jan/2006:15:04:05 -0700"
defaultValue = "-"
)
// CommonLogFormatter provides formatting in the Traefik common log format
type CommonLogFormatter struct{}
@ -21,27 +24,26 @@ func (f *CommonLogFormatter) Format(entry *logrus.Entry) ([]byte, error) {
timestamp := entry.Data[StartUTC].(time.Time).Format(commonLogTimeFormat)
elapsedMillis := entry.Data[Duration].(time.Duration).Nanoseconds() / 1000000
_, err := fmt.Fprintf(b, "%s - %s [%s] \"%s %s %s\" %d %d %s %s %d %s %s %dms\n",
_, err := fmt.Fprintf(b, "%s - %s [%s] \"%s %s %s\" %v %v %s %s %v %s %s %dms\n",
entry.Data[ClientHost],
entry.Data[ClientUsername],
timestamp,
entry.Data[RequestMethod],
entry.Data[RequestPath],
entry.Data[RequestProtocol],
entry.Data[OriginStatus],
entry.Data[OriginContentSize],
toLogString(entry.Data["request_Referer"]),
toLogString(entry.Data["request_User-Agent"]),
entry.Data[RequestCount],
toLogString(entry.Data[FrontendName]),
toLogString(entry.Data[BackendURL]),
toLog(entry.Data[OriginStatus]),
toLog(entry.Data[OriginContentSize]),
toLog(entry.Data["request_Referer"]),
toLog(entry.Data["request_User-Agent"]),
toLog(entry.Data[RequestCount]),
toLog(entry.Data[FrontendName]),
toLog(entry.Data[BackendURL]),
elapsedMillis)
return b.Bytes(), err
}
func toLogString(v interface{}) string {
defaultValue := "-"
func toLog(v interface{}) interface{} {
if v == nil {
return defaultValue
}
@ -54,7 +56,7 @@ func toLogString(v interface{}) string {
return quoted(s.String(), defaultValue)
default:
return defaultValue
return v
}
}