github.com/minio/madmin-go/v3@v3.0.51/examples/heal-manual.go (about)

     1  //go:build ignore
     2  // +build ignore
     3  
     4  // Copyright (c) 2015-2022 MinIO, Inc.
     5  //
     6  // This file is part of MinIO Object Storage stack
     7  //
     8  // This program is free software: you can redistribute it and/or modify
     9  // it under the terms of the GNU Affero General Public License as
    10  // published by the Free Software Foundation, either version 3 of the
    11  // License, or (at your option) any later version.
    12  //
    13  // This program is distributed in the hope that it will be useful,
    14  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    15  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    16  // GNU Affero General Public License for more details.
    17  //
    18  // You should have received a copy of the GNU Affero General Public License
    19  // along with this program. If not, see <http://www.gnu.org/licenses/>.
    20  //
    21  
    22  package main
    23  
    24  import (
    25  	"context"
    26  	"encoding/json"
    27  	"fmt"
    28  	"log"
    29  	"os"
    30  	"time"
    31  
    32  	"github.com/minio/madmin-go/v3"
    33  )
    34  
    35  func main() {
    36  	// Note: YOUR-ACCESSKEYID, YOUR-SECRETACCESSKEY are
    37  	// dummy values, please replace them with original values.
    38  
    39  	// API requests are secure (HTTPS) if secure=true and insecure (HTTP) otherwise.
    40  	// New returns an MinIO Admin client object.
    41  	madmClnt, err := madmin.New("your-minio.example.com:9000", "YOUR-ACCESSKEYID", "YOUR-SECRETACCESSKEY", true)
    42  	if err != nil {
    43  		log.Fatalln(err)
    44  	}
    45  
    46  	opts := madmin.HealOpts{
    47  		Recursive: true,                  // recursively heal all objects at 'prefix'
    48  		Remove:    true,                  // remove content that has lost quorum and not recoverable
    49  		Recreate:  true,                  // rewrite all old non-inlined xl.meta to new xl.meta
    50  		ScanMode:  madmin.HealNormalScan, // by default do not do 'deep' scanning
    51  	}
    52  
    53  	start, _, err := madmClnt.Heal(context.Background(), "healing-rewrite-bucket", "", opts, "", false, false)
    54  	if err != nil {
    55  		log.Fatalln(err)
    56  	}
    57  	fmt.Println("Healstart sequence ===")
    58  	enc := json.NewEncoder(os.Stdout)
    59  	if err = enc.Encode(&start); err != nil {
    60  		log.Fatalln(err)
    61  	}
    62  
    63  	fmt.Println()
    64  	for {
    65  		_, status, err := madmClnt.Heal(context.Background(), "healing-rewrite-bucket", "", opts, start.ClientToken, false, false)
    66  		if status.Summary == "finished" {
    67  			fmt.Println("Healstatus on items ===")
    68  			for _, item := range status.Items {
    69  				if err = enc.Encode(&item); err != nil {
    70  					log.Fatalln(err)
    71  				}
    72  			}
    73  			break
    74  		}
    75  		if status.Summary == "stopped" {
    76  			fmt.Println("Healstatus on items ===")
    77  			fmt.Println("Heal failed with", status.FailureDetail)
    78  			break
    79  		}
    80  
    81  		for _, item := range status.Items {
    82  			if err = enc.Encode(&item); err != nil {
    83  				log.Fatalln(err)
    84  			}
    85  		}
    86  
    87  		time.Sleep(time.Second)
    88  	}
    89  }