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s300009_delete_multiple_versions_of_multiple_objects.go
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s300009_delete_multiple_versions_of_multiple_objects.go
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package main
import (
"bytes"
"fmt"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/service/s3"
)
type S300009DeleteMultipleVersionsOfMultipleObjects struct{}
func (s S300009DeleteMultipleVersionsOfMultipleObjects) Run(ctx *Context) error {
client := ctx.S3Client()
config := ctx.Config()
bucket := aws.String(config.BucketStandard())
if err := ctx.EnsureVersioningEnabled(client, config.BucketStandard()); err != nil {
return err
}
prefix := ctx.RandString(10) + "/"
key1, key2 := prefix+ctx.RandString(20), prefix+ctx.RandString(20)
keys := []string{key1, key2}
versions := map[string][]string{}
for _, key := range keys {
for i := 0; i < 2; i++ {
body := ctx.RandBytes(32)
vrs, err := client.PutObject(&s3.PutObjectInput{
Key: aws.String(key),
Bucket: bucket,
Body: bytes.NewReader(body),
})
if err != nil {
return err
}
versions[key] = append(versions[key], aws.StringValue(vrs.VersionId))
}
}
objVrs := make([]*s3.ObjectIdentifier, 0, 4)
for _, key := range keys {
for _, vrs := range versions[key] {
objVrs = append(objVrs, &s3.ObjectIdentifier{Key: aws.String(key), VersionId: aws.String(vrs)})
}
}
{ // Sanity check version length
rs, err := client.ListObjectVersions(&s3.ListObjectVersionsInput{
Bucket: bucket,
Prefix: aws.String(prefix),
})
if err != nil {
return err
}
// We have uploaded two keys, two versions per key, total of 4
if len(rs.Versions) != 4 {
return fmt.Errorf("unexpected number of objects %d but expected %d", len(rs.Versions), 1)
}
}
res, err := client.DeleteObjects(&s3.DeleteObjectsInput{
Bucket: bucket,
Delete: &s3.Delete{
Objects: objVrs,
},
})
if err != nil {
return fmt.Errorf(err.Error(), res)
}
{ // Sanity check version length
rs, err := client.ListObjectVersions(&s3.ListObjectVersionsInput{
Bucket: bucket,
Prefix: aws.String(prefix),
})
if err != nil {
return err
}
// We have deleted all of the objects so we don't expect any version
if len(rs.Versions) > 0 {
return fmt.Errorf("unexpected number of objects %d but expected %d:\n%s", len(rs.Versions), 0, rs)
}
}
return nil
}