},
            "Status": "Enabled"
        }
    ]
}
EOF
```

```
Lifecycle configuration imported successfully to `play/testbucket`.
```

- List the current settings

```
$ mc ilm ls play/testbucket
     ID     |  Prefix  |  Enabled   | Expiry |  Date/Days   |  Transition  |    Date/Days     |  Storage-Class   |       Tags

```sh
aws s3api put-object --bucket testbucket --key lockme --object-lock-mode GOVERNANCE --object-lock-retain-until-date "2019-11-20"  --body /etc/issue
```

		}
		attempts++
	}
}

var prefixUsageCache = cachevalue.New[map[string]uint64]()

// loadPrefixUsageFromBackend returns prefix usages found in passed buckets
//
//	e.g.:  /testbucket/prefix => 355601334
func loadPrefixUsageFromBackend(ctx context.Context, objAPI ObjectLayer, bucket string) (map[string]uint64, error) {
	z, ok := objAPI.(*erasureServerPools)
	if !ok {
		// Prefix usage is empty

	var err error
	for i := range diskPaths {
		disks[i], diskPaths[i], err = newXLStorageTestSetup(tb)
		if err != nil {
			return nil, err
		}
		err = disks[i].MakeVol(tb.Context(), "testbucket")
		if err != nil {
			return nil, err
		}
	}
	return &erasureTestSetup{dataBlocks, parityBlocks, blockSize, diskPaths, disks}, nil

On the browser now you shall see the list of buckets output, along with your temporary credentials obtained from MinIO.

```
{
 "buckets": [
  "dl.minio.equipment",
  "dl.minio.service-fulfillment",
  "testbucket"
 ],
 "credentials": {
  "AccessKeyID": "Q31CVS1PSCJ4OTK2YVEM",
  "SecretAccessKey": "rmDEOKARqKYmEyjWGhmhLpzcncyu7Jf8aZ9bjDic",

xl8/testbucket/hosts/xl.meta XL2 Æ n Ä$•Ä Ó ¹ô‡‰O/>Ä _ÒU_ Å Bƒ¤Type ¥V2ObjÞ ¢IDÄ ¤DDirÄ Ö¥`°IÔš¾”4þÄÿ ¦EcAlgo £EcM £EcN §EcBSizeÒ §EcIndex ¦EcDist” ¨CSumAlgo ¨PartNums‘ ©PartETagsÀ©PartSizes‘ÑJ©ªPartASizes‘ÑJ©¤SizeÑJ©¥MTimeÓ ¹ô‡‰O/>§MetaSys ¼x-minio-internal-inline-dataÄ true§MetaUsr‚¬content-type­text/markdown¤etagÙ 4af243ccccbadaf12545¡vÎeçnÐÎîjëä ¤nullÅ%u_oØ7ò Wë šÆ¾¥ yoì’ f T [•8²oinèýñ( ¼W1Ö>Iit LGaxwÖ! ²]U±¬Öá#ÆBmPC ábSZI’ ïøXwgZ èkwaç`w*†{pj ØwW]eæ†za ëuKt[WÆ>ÈIK]}@óº~gÉNHéæ)Þ $¾jyZPñ+Qjq†mëb39€...

		removeRoots(fsDirs)
		t.Fatal(err)
	}

	// cleaning up of temporary test directories
	defer objLayer.Shutdown(t.Context())
	defer removeRoots(fsDirs)

	// Create a testbucket
	err = objLayer.MakeBucket(ctx, "testbucket", MakeBucketOptions{})
	if err != nil {
		t.Fatal(err)
	}

	// Unzip sample object data to the existing disks
	err = unzipArchive("testdata/xl-meta-inline-notinline.zip", path)

	PutObject(ctx context.Context, bucket, object string, data *PutObjReader, opts ObjectOptions) (objInfo ObjectInfo, err error)
	CopyObject(ctx context.Context, srcBucket, srcObject, destBucket, destObject string, srcInfo ObjectInfo, srcOpts, dstOpts ObjectOptions) (objInfo ObjectInfo, err error)
	DeleteObject(ctx context.Context, bucket, object string, opts ObjectOptions) (ObjectInfo, error)

		//     spark.sparkContext.hadoopConfiguration.set("fs.s3a.secret.key", "minioadmin")
		//
		//     val df = spark.read.json("s3a://testbucket/s3.json")
		//
		//     df.write.parquet("s3a://testbucket/parquet/")
		//   }
		// }
		if matches() {
			objInfo, err := z.GetObjectInfo(ctx, bucket, path.Dir(prefix), ObjectOptions{NoLock: true})

		{"1-this-too-is-valid-1", true},
		{"this.works.too.1", true},
		{"1234567", true},
		{"123", true},
		{"s3-eu-west-1.amazonaws.com", true},
		{"ideas-are-more-powerful-than-guns", true},
		{"testbucket", true},
		{"1bucket", true},
		{"bucket1", true},
		{"a.b", true},
		{"ab.a.bc", true},
		// cases for which test should fail.
		// passing invalid bucket names.
		{"------", false},