Files
object-browser/restapi/admin_service.go
2020-07-26 00:34:17 -07:00

81 lines
2.6 KiB
Go

// This file is part of MinIO Console Server
// Copyright (c) 2020 MinIO, Inc.
//
// 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 restapi
import (
"context"
"log"
"time"
"github.com/go-openapi/runtime/middleware"
"github.com/go-openapi/swag"
"github.com/minio/console/models"
"github.com/minio/console/restapi/operations"
"github.com/minio/console/restapi/operations/admin_api"
)
func registerServiceHandlers(api *operations.ConsoleAPI) {
// Restart Service
api.AdminAPIRestartServiceHandler = admin_api.RestartServiceHandlerFunc(func(params admin_api.RestartServiceParams, session *models.Principal) middleware.Responder {
if err := getRestartServiceResponse(session); err != nil {
return admin_api.NewRestartServiceDefault(500).WithPayload(&models.Error{Code: 500, Message: swag.String(err.Error())})
}
return admin_api.NewRestartServiceNoContent()
})
}
// serviceRestart - restarts the MinIO cluster
func serviceRestart(ctx context.Context, client MinioAdmin) error {
if err := client.serviceRestart(ctx); err != nil {
return err
}
// copy behavior from minio/mc mainAdminServiceRestart()
//
// Max. time taken by the server to shutdown is 5 seconds.
// This can happen when there are lot of s3 requests pending when the server
// receives a restart command.
// Sleep for 6 seconds and then check if the server is online.
time.Sleep(6 * time.Second)
// Fetch the service status of the specified MinIO server
_, err := client.serverInfo(ctx)
if err != nil {
return err
}
return nil
}
// getRestartServiceResponse performs serviceRestart()
func getRestartServiceResponse(session *models.Principal) error {
ctx := context.Background()
mAdmin, err := newMAdminClient(session)
if err != nil {
log.Println("error creating Madmin Client:", err)
return err
}
// create a MinIO Admin Client interface implementation
// defining the client to be used
adminClient := adminClient{client: mAdmin}
if err := serviceRestart(ctx, adminClient); err != nil {
log.Println("error restarting service:", err)
return err
}
return nil
}