yunion.io/x/cloudmux@v0.3.10-0-alpha.1/pkg/multicloud/objectstore/xsky/bucket.go (about)

     1  // Copyright 2019 Yunion
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package xsky
    16  
    17  import (
    18  	"context"
    19  	"strconv"
    20  	"time"
    21  
    22  	"yunion.io/x/log"
    23  	"yunion.io/x/pkg/errors"
    24  
    25  	"yunion.io/x/cloudmux/pkg/cloudprovider"
    26  	"yunion.io/x/cloudmux/pkg/multicloud/objectstore"
    27  )
    28  
    29  type SXskyBucket struct {
    30  	*objectstore.SBucket
    31  
    32  	client *SXskyClient
    33  }
    34  
    35  func (b *SXskyBucket) GetStats() cloudprovider.SBucketStats {
    36  	_, hdr, _ := b.GetIBucketProvider().S3Client().BucketExists(b.Name)
    37  	if hdr != nil {
    38  		sizeBytesStr := hdr.Get("X-Rgw-Bytes-Used")
    39  		sizeBytes, _ := strconv.ParseInt(sizeBytesStr, 10, 64)
    40  		objCntStr := hdr.Get("X-Rgw-Object-Count")
    41  		objCnt, _ := strconv.ParseInt(objCntStr, 10, 64)
    42  		return cloudprovider.SBucketStats{
    43  			SizeBytes:   sizeBytes,
    44  			ObjectCount: int(objCnt),
    45  		}
    46  	}
    47  	return b.SBucket.GetStats()
    48  }
    49  
    50  func (b *SXskyBucket) LimitSupport() cloudprovider.SBucketStats {
    51  	return cloudprovider.SBucketStats{
    52  		SizeBytes:   1,
    53  		ObjectCount: 1,
    54  	}
    55  }
    56  
    57  func (b *SXskyBucket) GetLimit() cloudprovider.SBucketStats {
    58  	limit := cloudprovider.SBucketStats{}
    59  	bucket, err := b.client.adminApi.getBucketByName(context.Background(), b.Name)
    60  	if err != nil {
    61  		log.Errorf("b.client.adminApi.getBucketByName error %s", err)
    62  	} else {
    63  		limit.SizeBytes = bucket.QuotaMaxSize
    64  		limit.ObjectCount = bucket.QuotaMaxObjects
    65  	}
    66  	return limit
    67  }
    68  
    69  func (b *SXskyBucket) SetLimit(limit cloudprovider.SBucketStats) error {
    70  	bucket, err := b.client.adminApi.getBucketByName(context.Background(), b.Name)
    71  	if err != nil {
    72  		return errors.Wrap(err, "b.client.adminApi.getBucketByName")
    73  	}
    74  	input := sBucketQuotaInput{}
    75  	input.OsBucket.QuotaMaxObjects = limit.ObjectCount
    76  	input.OsBucket.QuotaMaxSize = limit.SizeBytes
    77  	err = b.client.adminApi.setBucketQuota(context.Background(), bucket.Id, input)
    78  	if err != nil {
    79  		return errors.Wrap(err, "b.client.adminApi.setBucketQuota")
    80  	}
    81  	cloudprovider.Wait(time.Second, 30*time.Second, func() (bool, error) {
    82  		target := b.GetLimit()
    83  		if target.SizeBytes == limit.SizeBytes && target.ObjectCount == limit.ObjectCount {
    84  			return true, nil
    85  		}
    86  		return false, nil
    87  	})
    88  	return nil
    89  }