## Highlights

- Supports source and destination buckets to have the same name unlike AWS S3, addresses variety of use-cases such as *Splunk*, *Veeam* site to site DR.
- Supports object locking/retention across source and destination buckets natively out of the box, unlike AWS S3.

        .testEquals();
  }

  public void testRequireBracketsForIPv6() {
    // Bracketed IPv6 works fine.
    assertEquals("::1", HostAndPort.fromString("[::1]").requireBracketsForIPv6().getHost());
    assertEquals("::1", HostAndPort.fromString("[::1]:80").requireBracketsForIPv6().getHost());
    // Non-bracketed non-IPv6 works fine.
    assertEquals("x", HostAndPort.fromString("x").requireBracketsForIPv6().getHost());

        .testEquals();
  }

  public void testRequireBracketsForIPv6() {
    // Bracketed IPv6 works fine.
    assertEquals("::1", HostAndPort.fromString("[::1]").requireBracketsForIPv6().getHost());
    assertEquals("::1", HostAndPort.fromString("[::1]:80").requireBracketsForIPv6().getHost());
    // Non-bracketed non-IPv6 works fine.
    assertEquals("x", HostAndPort.fromString("x").requireBracketsForIPv6().getHost());

		s3Client.TraceOn(os.Stderr)
	}

	var buckets []string
	if bucket != "" {
		buckets = append(buckets, bucket)
	} else {
		bucketsInfo, err := s3Client.ListBuckets(context.Background())
		if err != nil {
			log.Fatalln(err)
		}
		for _, b := range bucketsInfo {
			buckets = append(buckets, b.Name)
		}
	}

	for _, bucket := range buckets {
		opts := minio.ListObjectsOptions{

	Bucket string
	Err    error
}

// ErrInvalidBucketName for buckets with invalid name
type ErrInvalidBucketName Error

func (e ErrInvalidBucketName) Error() string {
	return e.Bucket + " invalid bucket name error: " + e.Err.Error()
}

func (e Error) Error() string {
	return "dns related error: " + e.Err.Error()
}

// ErrBucketConflict for buckets that already exist
type ErrBucketConflict Error

	now := time.Now()
	for idx := range z.serverPools {
		r.PoolStats[idx] = &rebalanceStats{
			Buckets:           make([]string, len(buckets)),
			RebalancedBuckets: make([]string, 0, len(buckets)),
			InitFreeSpace:     diskStats[idx].AvailableSpace,
			InitCapacity:      diskStats[idx].TotalSpace,
		}
		copy(r.PoolStats[idx].Buckets, buckets)

// This includes bucket level S3 HTTP metrics and S3 network in/out metrics.
func loadBucketAPIHTTPMetrics(ctx context.Context, m MetricValues, _ *metricsCache, buckets []string) error {
	if len(buckets) == 0 {
		return nil
	}
	for bucket, inOut := range globalBucketConnStats.getBucketS3InOutBytes(buckets) {
		recvBytes := inOut.In
		if recvBytes > 0 {
			m.Set(apiTrafficSentBytes, float64(recvBytes), "bucket", bucket, "type", "s3")
		}

				}
				return info, errSRBackendIssue(err)
			}
			buckets = append(buckets, bi)
		} else {
			buckets, err = objAPI.ListBuckets(ctx, BucketOptions{Deleted: opts.ShowDeleted})
			if err != nil {
				return info, errSRBackendIssue(err)
			}
		}
		info.Buckets = make(map[string]madmin.SRBucketInfo, len(buckets))
		for _, bucketInfo := range buckets {
			bucket := bucketInfo.Name

	// requests based on RAM size for existing content.
	blockSizeV1 = 10 * humanize.MiByte

	// Block size used in erasure coding version 2.
	blockSizeV2 = 1 * humanize.MiByte

	// Buckets meta prefix.
	bucketMetaPrefix = "buckets"

	// Deleted Buckets prefix.
	deletedBucketsPrefix = ".deleted"

	// ETag (hex encoded md5sum) of empty string.
	emptyETag = "d41d8cd98f00b204e9800998ecf8427e"
)

2018/12/26 17:49:36 listening on http://localhost:8888/
```

This will open the login page of keycloak, upon successful login, STS credentials along with any buckets discovered using the credentials will be printed on the screen, for example:

```
{
  "buckets": [
    "bucket-x"
  ],
  "credentials": {
    "AccessKeyID": "6N2BALX7ELO827DXS3GK",
    "SecretAccessKey": "23JKqAD+um8ObHqzfIh+bfqwG9V8qs9tFY6MqeFR+xxx",