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enable logging to stdout for access logs

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This commit is contained in:
Marco Jantke 2017-05-30 12:06:49 +02:00 • committed by Ludovic Fernandez
parent f275e4ad3c
commit 885b9f371c
6 changed files with 138 additions and 93 deletions
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36
middlewares/accesslog/logger.go
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@ -2,7 +2,6 @@ package accesslog
import (
"context"
"errors"
"fmt"
"net"
"net/http"
@ -38,19 +37,13 @@ type LogHandler struct {
// NewLogHandler creates a new LogHandler
func NewLogHandler(config *types.AccessLog) (*LogHandler, error) {
if len(config.FilePath) == 0 {
return nil, errors.New("Empty file path specified for accessLogsFile")
}
dir := filepath.Dir(config.FilePath)
if err := os.MkdirAll(dir, 0755); err != nil {
return nil, fmt.Errorf("failed to create log path %s: %s", dir, err)
}
file, err := os.OpenFile(config.FilePath, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0664)
if err != nil {
return nil, fmt.Errorf("error opening file: %s %s", dir, err)
file := os.Stdout
if len(config.FilePath) > 0 {
f, err := openAccessLogFile(config.FilePath)
if err != nil {
return nil, fmt.Errorf("error opening access log file: %s", err)
}
file = f
}
var formatter logrus.Formatter
@ -73,6 +66,21 @@ func NewLogHandler(config *types.AccessLog) (*LogHandler, error) {
return &LogHandler{logger: logger, file: file}, nil
}
func openAccessLogFile(filePath string) (*os.File, error) {
dir := filepath.Dir(filePath)
if err := os.MkdirAll(dir, 0755); err != nil {
return nil, fmt.Errorf("failed to create log path %s: %s", dir, err)
}
file, err := os.OpenFile(filePath, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0664)
if err != nil {
return nil, fmt.Errorf("error opening file %s: %s", filePath, err)
}
return file, nil
}
// GetLogDataTable gets the request context object that contains logging data. This accretes
// data as the request passes through the middleware chain.
func GetLogDataTable(req *http.Request) *LogData {