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bucket.go
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bucket.go
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package bucket
import (
"fmt"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/service/s3"
"github.com/aws/aws-sdk-go/service/s3/s3iface"
log "github.com/sirupsen/logrus"
)
type Bucket struct {
Name string
Region string
S3Client s3iface.S3API
}
func (b *Bucket) deleteObjects(t string, objects []*s3.ObjectIdentifier) error {
log.Infof("attempting to delete %d %s", len(objects), t)
if _, err := b.S3Client.DeleteObjects(&s3.DeleteObjectsInput{
Bucket: aws.String(b.Name),
Delete: &s3.Delete{Objects: objects, Quiet: aws.Bool(false)},
}); err != nil {
return fmt.Errorf("unable to delete objects in bucket %s: %v", b.Name, err)
}
log.Debugf("removed %d %s", len(objects), t)
return nil
}
func (b *Bucket) Delete() error {
listObjectVersionsResponse, err := b.S3Client.ListObjectVersions(&s3.ListObjectVersionsInput{
Bucket: aws.String(b.Name),
})
if err != nil {
return fmt.Errorf("unable to list object versions in bucket %s: %v", b.Name, err)
}
if len(listObjectVersionsResponse.Versions) > 0 {
o := []*s3.ObjectIdentifier{}
for _, c := range listObjectVersionsResponse.Versions {
o = append(o, &s3.ObjectIdentifier{Key: c.Key, VersionId: c.VersionId})
}
if err := b.deleteObjects("Versions", o); err != nil {
return fmt.Errorf("unable to delete Object Versions bucket %s: %v", b.Name, err)
}
}
if len(listObjectVersionsResponse.DeleteMarkers) > 0 {
o := []*s3.ObjectIdentifier{}
for _, c := range listObjectVersionsResponse.DeleteMarkers {
o = append(o, &s3.ObjectIdentifier{Key: c.Key, VersionId: c.VersionId})
}
if err := b.deleteObjects("DeleteMarkers", o); err != nil {
return fmt.Errorf("unable to delete Delete Markers in bucket %s: %v", b.Name, err)
}
}
if _, err := b.S3Client.DeleteBucket(&s3.DeleteBucketInput{Bucket: aws.String(b.Name)}); err != nil {
return fmt.Errorf("unable to remove bucket %s: %v", b.Name, err)
}
log.Infof("Deleted bucket: %s", b.Name)
return nil
}
func New(client s3iface.S3API, name, region string) *Bucket {
return &Bucket{
Name: name,
Region: region,
S3Client: client,
}
}