github.com/minio/console@v1.4.1/api/admin_service.go (about) 1 // This file is part of MinIO Console Server 2 // Copyright (c) 2021 MinIO, Inc. 3 // 4 // This program is free software: you can redistribute it and/or modify 5 // it under the terms of the GNU Affero General Public License as published by 6 // the Free Software Foundation, either version 3 of the License, or 7 // (at your option) any later version. 8 // 9 // This program is distributed in the hope that it will be useful, 10 // but WITHOUT ANY WARRANTY; without even the implied warranty of 11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 // GNU Affero General Public License for more details. 13 // 14 // You should have received a copy of the GNU Affero General Public License 15 // along with this program. If not, see <http://www.gnu.org/licenses/>. 16 17 package api 18 19 import ( 20 "context" 21 "time" 22 23 "github.com/go-openapi/runtime/middleware" 24 "github.com/minio/console/api/operations" 25 "github.com/minio/console/models" 26 27 svcApi "github.com/minio/console/api/operations/service" 28 ) 29 30 func registerServiceHandlers(api *operations.ConsoleAPI) { 31 // Restart Service 32 api.ServiceRestartServiceHandler = svcApi.RestartServiceHandlerFunc(func(params svcApi.RestartServiceParams, session *models.Principal) middleware.Responder { 33 if err := getRestartServiceResponse(session, params); err != nil { 34 return svcApi.NewRestartServiceDefault(err.Code).WithPayload(err.APIError) 35 } 36 return svcApi.NewRestartServiceNoContent() 37 }) 38 } 39 40 // serviceRestart - restarts the MinIO cluster 41 func serviceRestart(ctx context.Context, client MinioAdmin) error { 42 if err := client.serviceRestart(ctx); err != nil { 43 return err 44 } 45 // copy behavior from minio/mc mainAdminServiceRestart() 46 // 47 // Max. time taken by the server to shutdown is 5 seconds. 48 // This can happen when there are lot of s3 requests pending when the server 49 // receives a restart command. 50 // Sleep for 6 seconds and then check if the server is online. 51 time.Sleep(6 * time.Second) 52 53 // Fetch the service status of the specified MinIO server 54 _, err := client.serverInfo(ctx) 55 if err != nil { 56 return err 57 } 58 return nil 59 } 60 61 // getRestartServiceResponse performs serviceRestart() 62 func getRestartServiceResponse(session *models.Principal, params svcApi.RestartServiceParams) *CodedAPIError { 63 ctx, cancel := context.WithCancel(params.HTTPRequest.Context()) 64 defer cancel() 65 mAdmin, err := NewMinioAdminClient(params.HTTPRequest.Context(), session) 66 if err != nil { 67 return ErrorWithContext(ctx, err) 68 } 69 // create a MinIO Admin Client interface implementation 70 // defining the client to be used 71 adminClient := AdminClient{Client: mAdmin} 72 73 if err := serviceRestart(ctx, adminClient); err != nil { 74 return ErrorWithContext(ctx, err) 75 } 76 return nil 77 }