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Add deployment-id and source bucket to transitioned object name (#12693)

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This allows remote bucket admin to identify the origin of transitioned
objects by simply inspecting the object prefixes.

e.g let's take a remote tier TIER-1 pointing to a remote bucket (prefix)
testbucket/testprefix-1. The remote bucket admin can list all transitioned objects
from a MinIO deployment identified by '2e78e906-1c5d-4f94-8689-9df44cafde39' and
source bucket 'mybucket' like so,

```
$ ./mc ls -r minio-tier-target/testbucket/testprefix-1/2e78e906-1c5d-4f94-8689-9df44cafde39/mybucket/
[2021-07-12 17:15:50 PDT]   160B 48/fb/48fbc0e6-3a73-458b-9337-8e722c619ca4
[2021-07-12 16:58:46 PDT]   160B 7d/1c/7d1c96bd-031a-48d4-99ea-b1304e870830
```
This commit is contained in:
Krishnan Parthasarathi 2021-07-20 10:49:52 -07:00 committed by GitHub
parent ab7584eeac
commit 6ea083d197
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2 changed files with 3 additions and 3 deletions
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4
cmd/bucket-lifecycle.go
View File

@ -269,13 +269,13 @@ func expireTransitionedObject(ctx context.Context, objectAPI ObjectLayer, oi *Ob
}
// generate an object name for transitioned object
func genTransitionObjName() (string, error) {
func genTransitionObjName(bucket string) (string, error) {
u, err := uuid.NewRandom()
if err != nil {
return "", err
}
us := u.String()
obj := fmt.Sprintf("%s/%s/%s", us[0:2], us[2:4], us)
obj := fmt.Sprintf("%s/%s/%s/%s/%s", globalDeploymentID, bucket, us[0:2], us[2:4], us)
return obj, nil
}

2
cmd/erasure-object.go
View File

@ -1399,7 +1399,7 @@ func (er erasureObjects) TransitionObject(ctx context.Context, bucket, object st
return nil
}
destObj, err := genTransitionObjName()
destObj, err := genTransitionObjName(bucket)
if err != nil {
return err
}