log.Fatalln("setting an attribute requires a non-zero value")
	}

	if !set && value > 0 {
		log.Fatalln("to set a value please specify --set along with --value")
	}

	table := tablewriter.NewWriter(os.Stdout)
	table.SetHeader([]string{"Name", "Value"})
	table.SetAutoWrapText(false)
	table.SetAutoFormatHeaders(true)
	table.SetHeaderAlignment(tablewriter.ALIGN_LEFT)
	table.SetAlignment(tablewriter.ALIGN_LEFT)

)

var (
	errKeyLookup                  = errors.New("Cannot look up key in non-object value")
	errIndexLookup                = errors.New("Cannot look up array index in non-array value")
	errWildcardObjectLookup       = errors.New("Object wildcard used on non-object value")
	errWildcardArrayLookup        = errors.New("Array wildcard used on non-array value")
	errWildcardObjectUsageInvalid = errors.New("Invalid usage of object wildcard")
)

var (
	DefaultKVS = config.KVS{
		config.KV{
			Key:   browserCSPPolicy,
			Value: "default-src 'self' 'unsafe-eval' 'unsafe-inline';",
		},
		config.KV{
			Key:   browserHSTSSeconds,
			Value: "0",
		},
		config.KV{
			Key:   browserHSTSIncludeSubdomains,
			Value: config.EnableOff,
		},
		config.KV{
			Key:   browserHSTSPreload,
			Value: config.EnableOff,
		},
		config.KV{
			Key:   browserReferrerPolicy,

		if string(found) == key {
			vals = append(vals, value)
			plSize += len(value)
			replaced = true
		} else {
			vals = append(vals, foundVal)
			plSize += len(foundVal)
		}
	}

	// Add one more.
	if !replaced {
		keys = append(keys, []byte(key))
		vals = append(vals, value)
		plSize += len(key) + len(value) + msgp.StringPrefixSize + msgp.ArrayHeaderSize
	}

	// Reserialize...

	// It MUST contain the OAuth 2.0 client_id of the Relying Party
	// as an audience value. It MAY also contain identifiers for
	// other audiences. In the general case, the aud value is an
	// array of case sensitive strings. In the common special case
	// when there is one audience, the aud value MAY be a single
	// case sensitive
	audValues, ok := policy.GetValuesFromClaims(claims, audClaim)
	if !ok {

var (
	DefaultKVS = config.KVS{
		config.KV{
			Key:   Endpoints,
			Value: "",
		},
		config.KV{
			Key:   PathPrefix,
			Value: "",
		},
		config.KV{
			Key:   CoreDNSPath,
			Value: "/skydns",
		},
		config.KV{
			Key:   ClientCert,
			Value: "",
		},
		config.KV{
			Key:   ClientCertKey,
			Value: "",
		},
	}
)

// Config - server etcd config.
type Config struct {

		v, ok = r.Header[xhttp.AmzContentSha256]
	}

	// We found 'X-Amz-Content-Sha256' return the captured value.
	if ok {
		return v[0]
	}

	// We couldn't find 'X-Amz-Content-Sha256'.
	return defaultSha256Cksum
}

// isValidRegion - verify if incoming region value is valid with configured Region.
func isValidRegion(reqRegion string, confRegion string) bool {
	if confRegion == "" {

		}
	}
}

var containsReservedMetadataTests = []struct {
	header     http.Header
	shouldFail bool
}{
	{
		header: http.Header{"X-Minio-Key": []string{"value"}},
	},
	{
		header:     http.Header{crypto.MetaIV: []string{"iv"}},
		shouldFail: false,
	},
	{
		header:     http.Header{crypto.MetaAlgorithm: []string{crypto.InsecureSealAlgorithm}},
		shouldFail: false,

)

const (
	// Block size used for all internal operations version 1.

	// TLDR..
	// Not used anymore xl.meta captures the right blockSize
	// so blockSizeV2 should be used for all future purposes.
	// this value is kept here to calculate the max API
	// requests based on RAM size for existing content.
	blockSizeV1 = 10 * humanize.MiByte

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

				InputBytes:      len(req),
				OutputBytes:     len(resp),
				TimeToFirstByte: end.Sub(start),
			},
		},
	}
	// If the context contains a TraceParamsKey, add it to the trace path.
	v := ctx.Value(TraceParamsKey{})
	// Should match SingleHandler.Call checks.
	switch typed := v.(type) {
	case *MSS:
		trace.Path += typed.ToQuery()
	case map[string]string:
		m := MSS(typed)
		trace.Path += m.ToQuery()