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expiration.go
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expiration.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 lifecycle
import (
"context"
"errors"
"strconv"
"github.com/micro/go-micro/metadata"
"github.com/opensds/multi-cloud/api/pkg/common"
"github.com/opensds/multi-cloud/datamover/pkg/utils"
"github.com/opensds/multi-cloud/datamover/proto"
osdss3 "github.com/opensds/multi-cloud/s3/proto"
log "github.com/sirupsen/logrus"
"time"
)
func doExpirationAction(acReq *datamover.LifecycleActionRequest) error {
objKey := acReq.ObjKey
bucketName := acReq.BucketName
versionId := acReq.VersionId
log.Infof("expiration action: objKey=%s, bucketName=%s, versionId=%s.\n", objKey, bucketName, versionId)
if bucketName == "" {
log.Infof("expiration of object[%s] is failed: virtual bucket is null.\n", objKey)
return errors.New(utils.DMERR_InternalError)
}
// call API of s3 service to delete object
delMetaReq := osdss3.DeleteObjectInput{Bucket: bucketName, Key: objKey, VersioId: versionId}
// as expiration does not need to move data, so it's timeout time is not need to be too large.
ctx, _ := context.WithTimeout(context.Background(), 30*time.Second)
ctx = metadata.NewContext(ctx, map[string]string{common.CTX_KEY_IS_ADMIN: strconv.FormatBool(true)})
_, err := s3client.DeleteObject(ctx, &delMetaReq)
if err != nil {
// if it is deleted failed this time, it will be delete again in the next schedule round
log.Errorf("delete object [bucket:%s,objKey:%s] failed, err:%v\n",
bucketName, objKey, err)
} else {
log.Infof("delete object [bucket:%s,objKey:%s] successfully.\n",
bucketName, objKey)
}
return err
}