/
bucketget.go
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/
bucketget.go
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// Copyright 2019 The OpenSDS Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package mongo
import (
"context"
"github.com/globalsign/mgo"
"github.com/globalsign/mgo/bson"
log "github.com/sirupsen/logrus"
. "github.com/opensds/multi-cloud/s3/pkg/exception"
. "github.com/opensds/multi-cloud/s3/pkg/utils"
pb "github.com/opensds/multi-cloud/s3/proto"
)
func (ad *adapter) GetBucketByName(ctx context.Context, bucketName string, out *pb.Bucket) S3Error {
ss := ad.s.Copy()
defer ss.Close()
log.Infof("GetBucketByName: bucketName %s", bucketName)
m := bson.M{DBKEY_NAME: bucketName}
err := UpdateContextFilter(ctx, m)
if err != nil {
return InternalError
}
err = ss.DB(DataBaseName).C(BucketMD).Find(m).One(out)
if err == mgo.ErrNotFound {
log.Error("bucket does not exist.")
return NoSuchBucket
} else if err != nil {
log.Errorf("get bucket from database failed, err: %v.\n", err)
return InternalError
}
return NoError
}