mirror of https://github.com/minio/minio.git
126 lines
3.2 KiB
Go
126 lines
3.2 KiB
Go
// Copyright (c) 2015-2021 MinIO, Inc.
|
|
//
|
|
// This file is part of MinIO Object Storage stack
|
|
//
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Affero General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Affero General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Affero General Public License
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
package cmd
|
|
|
|
import (
|
|
"context"
|
|
"errors"
|
|
"net/http"
|
|
"os"
|
|
"strings"
|
|
"time"
|
|
|
|
"github.com/coreos/go-systemd/v22/daemon"
|
|
"github.com/minio/minio/internal/logger"
|
|
)
|
|
|
|
func shutdownHealMRFWithTimeout() {
|
|
const shutdownTimeout = time.Minute
|
|
|
|
finished := make(chan struct{})
|
|
go func() {
|
|
globalMRFState.shutdown()
|
|
close(finished)
|
|
}()
|
|
select {
|
|
case <-time.After(shutdownTimeout):
|
|
case <-finished:
|
|
}
|
|
}
|
|
|
|
func handleSignals() {
|
|
// Custom exit function
|
|
exit := func(success bool) {
|
|
if globalLoggerOutput != nil {
|
|
globalLoggerOutput.Close()
|
|
}
|
|
|
|
// If global profiler is set stop before we exit.
|
|
globalProfilerMu.Lock()
|
|
defer globalProfilerMu.Unlock()
|
|
for _, p := range globalProfiler {
|
|
p.Stop()
|
|
}
|
|
|
|
if success {
|
|
os.Exit(0)
|
|
}
|
|
|
|
os.Exit(1)
|
|
}
|
|
|
|
stopProcess := func() bool {
|
|
shutdownHealMRFWithTimeout() // this can take time sometimes, it needs to be executed
|
|
// before stopping s3 operations
|
|
|
|
// send signal to various go-routines that they need to quit.
|
|
cancelGlobalContext()
|
|
|
|
if httpServer := newHTTPServerFn(); httpServer != nil {
|
|
if err := httpServer.Shutdown(); err != nil && !errors.Is(err, http.ErrServerClosed) {
|
|
shutdownLogIf(context.Background(), err)
|
|
}
|
|
}
|
|
|
|
if objAPI := newObjectLayerFn(); objAPI != nil {
|
|
shutdownLogIf(context.Background(), objAPI.Shutdown(context.Background()))
|
|
}
|
|
|
|
if globalBrowserEnabled {
|
|
if srv := newConsoleServerFn(); srv != nil {
|
|
shutdownLogIf(context.Background(), srv.Shutdown())
|
|
}
|
|
}
|
|
|
|
if globalEventNotifier != nil {
|
|
globalEventNotifier.RemoveAllBucketTargets()
|
|
}
|
|
|
|
return true
|
|
}
|
|
|
|
for {
|
|
select {
|
|
case err := <-globalHTTPServerErrorCh:
|
|
shutdownLogIf(context.Background(), err)
|
|
exit(stopProcess())
|
|
case osSignal := <-globalOSSignalCh:
|
|
logger.Info("Exiting on signal: %s", strings.ToUpper(osSignal.String()))
|
|
daemon.SdNotify(false, daemon.SdNotifyStopping)
|
|
exit(stopProcess())
|
|
case signal := <-globalServiceSignalCh:
|
|
switch signal {
|
|
case serviceRestart:
|
|
logger.Info("Restarting on service signal")
|
|
daemon.SdNotify(false, daemon.SdNotifyReloading)
|
|
stop := stopProcess()
|
|
rerr := restartProcess()
|
|
if rerr == nil {
|
|
daemon.SdNotify(false, daemon.SdNotifyReady)
|
|
}
|
|
shutdownLogIf(context.Background(), rerr)
|
|
exit(stop && rerr == nil)
|
|
case serviceStop:
|
|
logger.Info("Stopping on service signal")
|
|
daemon.SdNotify(false, daemon.SdNotifyStopping)
|
|
exit(stopProcess())
|
|
}
|
|
}
|
|
}
|
|
}
|