github.com/minio/madmin-go/v3@v3.0.51/bucket-metadata.go (about)

     1  //
     2  // Copyright (c) 2015-2022 MinIO, Inc.
     3  //
     4  // This file is part of MinIO Object Storage stack
     5  //
     6  // This program is free software: you can redistribute it and/or modify
     7  // it under the terms of the GNU Affero General Public License as
     8  // published by the Free Software Foundation, either version 3 of the
     9  // License, or (at your option) any later version.
    10  //
    11  // This program is distributed in the hope that it will be useful,
    12  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    13  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    14  // GNU Affero General Public License for more details.
    15  //
    16  // You should have received a copy of the GNU Affero General Public License
    17  // along with this program. If not, see <http://www.gnu.org/licenses/>.
    18  //
    19  
    20  package madmin
    21  
    22  import (
    23  	"context"
    24  	"encoding/json"
    25  	"io"
    26  	"net/http"
    27  	"net/url"
    28  )
    29  
    30  // ExportBucketMetadata makes an admin call to export bucket metadata of a bucket
    31  func (adm *AdminClient) ExportBucketMetadata(ctx context.Context, bucket string) (io.ReadCloser, error) {
    32  	path := adminAPIPrefix + "/export-bucket-metadata"
    33  	queryValues := url.Values{}
    34  	queryValues.Set("bucket", bucket)
    35  
    36  	resp, err := adm.executeMethod(ctx,
    37  		http.MethodGet, requestData{
    38  			relPath:     path,
    39  			queryValues: queryValues,
    40  		},
    41  	)
    42  	if err != nil {
    43  		return nil, err
    44  	}
    45  
    46  	if resp.StatusCode != http.StatusOK {
    47  		closeResponse(resp)
    48  		return nil, httpRespToErrorResponse(resp)
    49  	}
    50  	return resp.Body, nil
    51  }
    52  
    53  // MetaStatus status of metadata import
    54  type MetaStatus struct {
    55  	IsSet bool   `json:"isSet"`
    56  	Err   string `json:"error,omitempty"`
    57  }
    58  
    59  // BucketStatus reflects status of bucket metadata import
    60  type BucketStatus struct {
    61  	ObjectLock   MetaStatus `json:"olock"`
    62  	Versioning   MetaStatus `json:"versioning"`
    63  	Policy       MetaStatus `json:"policy"`
    64  	Tagging      MetaStatus `json:"tagging"`
    65  	SSEConfig    MetaStatus `json:"sse"`
    66  	Lifecycle    MetaStatus `json:"lifecycle"`
    67  	Notification MetaStatus `json:"notification"`
    68  	Quota        MetaStatus `json:"quota"`
    69  	Err          string     `json:"error,omitempty"`
    70  }
    71  
    72  // BucketMetaImportErrs reports on bucket metadata import status.
    73  type BucketMetaImportErrs struct {
    74  	Buckets map[string]BucketStatus `json:"buckets,omitempty"`
    75  }
    76  
    77  // ImportBucketMetadata makes an admin call to set bucket metadata of a bucket from imported content
    78  func (adm *AdminClient) ImportBucketMetadata(ctx context.Context, bucket string, contentReader io.ReadCloser) (r BucketMetaImportErrs, err error) {
    79  	content, err := io.ReadAll(contentReader)
    80  	if err != nil {
    81  		return r, err
    82  	}
    83  
    84  	path := adminAPIPrefix + "/import-bucket-metadata"
    85  	queryValues := url.Values{}
    86  	queryValues.Set("bucket", bucket)
    87  
    88  	resp, err := adm.executeMethod(ctx,
    89  		http.MethodPut, requestData{
    90  			relPath:     path,
    91  			queryValues: queryValues,
    92  			content:     content,
    93  		},
    94  	)
    95  	defer closeResponse(resp)
    96  
    97  	if err != nil {
    98  		return r, err
    99  	}
   100  
   101  	if resp.StatusCode != http.StatusOK {
   102  		return r, httpRespToErrorResponse(resp)
   103  	}
   104  
   105  	err = json.NewDecoder(resp.Body).Decode(&r)
   106  	return r, err
   107  }