traefik/pkg/server/server_signals.go
2020-02-03 17:56:04 +01:00

38 lines
791 B
Go

// +build !windows
package server
import (
"context"
"os/signal"
"syscall"
"github.com/containous/traefik/v2/pkg/log"
)
func (s *Server) configureSignals() {
signal.Notify(s.signals, syscall.SIGUSR1)
}
func (s *Server) listenSignals(ctx context.Context) {
for {
select {
case <-ctx.Done():
return
case sig := <-s.signals:
if sig == syscall.SIGUSR1 {
log.WithoutContext().Infof("Closing and re-opening log files for rotation: %+v", sig)
if s.accessLoggerMiddleware != nil {
if err := s.accessLoggerMiddleware.Rotate(); err != nil {
log.WithoutContext().Errorf("Error rotating access log: %v", err)
}
}
if err := log.RotateFile(); err != nil {
log.WithoutContext().Errorf("Error rotating traefik log: %v", err)
}
}
}
}
}