if err != nil {
		t.Fatal(err)
	}
	req.RequestURI = "/?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=USWUXHGYZQYFYFFIT3RE%2F20170529%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20170529T190139Z&X-Amz-Expires=600&X-Amz-Signature=19b58080999df54b446fc97304eb8dda60d3df1812ae97f3e8783351bfd9781d&X-Amz-SignedHeaders=host&prefix=Hello%2AWorld%2A"

			return
		}
		ip := "127.0.0.1"
		host, _ := mustSplitHostPort(globalLocalNodeName)
		if host != "" {
			if net.ParseIP(host) != nil {
				ip = host
			} else {
				ctx, cancel := context.WithTimeout(context.Background(), 2*time.Second)
				defer cancel()

				haddrs, err := globalDNSCache.LookupHost(ctx, host)
				if err == nil {
					ip = haddrs[0]
				}
			}
		}

			expectedErrCode:       ErrMissingSignHeadersTag,
		},
		// Test case - 3.
		// Test case with valid inputs.
		{
			inputSignElement:      "SignedHeaders=host;x-amz-content-sha256;x-amz-date",
			expectedSignedHeaders: []string{"host", "x-amz-content-sha256", "x-amz-date"},
			expectedErrCode:       ErrNone,
		},
	}

	for i, testCase := range testCases {

type MySQLArgs struct {
	Enable             bool     `json:"enable"`
	Format             string   `json:"format"`
	DSN                string   `json:"dsnString"`
	Table              string   `json:"table"`
	Host               xnet.URL `json:"host"`
	Port               string   `json:"port"`
	User               string   `json:"user"`
	Password           string   `json:"password"`
	Database           string   `json:"database"`

	sci := globalIsCICD
	globalIsCICD = false
	defer func() {
		globalIsCICD = sci
	}()

	t.Setenv("KUBERNETES_SERVICE_HOST", "10.11.148.5")
	kubernetes := IsKubernetes()
	if !kubernetes {
		t.Fatalf("Expected %t, got %t", true, kubernetes)
	}
	os.Unsetenv("KUBERNETES_SERVICE_HOST")

	kubernetes = IsKubernetes()
	if kubernetes {
		t.Fatalf("Expected %t, got %t", false, kubernetes)
	}
}

	cli, err := globalSiteReplicationSys.getAdminClient(ctx, deploymentID)
	if err != nil {
		result.Error = err.Error()
		return
	}
	rp := cli.GetEndpointURL()
	reqURL := &url.URL{
		Scheme: rp.Scheme,
		Host:   rp.Host,
		Path:   reqPath,
	}
	result.Endpoint = rp.String()
	req, err := http.NewRequestWithContext(ctx, http.MethodPost, reqURL.String(), reader)
	if err != nil {
		result.Error = err.Error()
		return
	}

			Value: cfg.ConnectionString,
		},
		config.KV{
			Key:   target.PostgresTable,
			Value: cfg.Table,
		},
		config.KV{
			Key:   target.PostgresHost,
			Value: cfg.Host.String(),
		},
		config.KV{
			Key:   target.PostgresPort,
			Value: cfg.Port,
		},
		config.KV{
			Key:   target.PostgresUsername,
			Value: cfg.Username,
		},
		config.KV{

// by sending a naked HTTP request with liveness checks.
func isServerResolvable(endpoint Endpoint, timeout time.Duration) error {
	serverURL := &url.URL{
		Scheme: endpoint.Scheme,
		Host:   endpoint.Host,
		Path:   pathJoin(healthCheckPathPrefix, healthCheckLivenessPath),
	}

	httpClient := &http.Client{
		Transport: globalInternodeTransport,
	}

				defer wg.Done()

				lk.Lock()
				// Only add lockers only one per endpoint and per erasure set.
				if locker, ok := erasureLockers[endpoint.Host]; ok && !lockerEpSet.Contains(endpoint.Host) {
					lockerEpSet.Add(endpoint.Host)
					s.erasureLockers[i] = append(s.erasureLockers[i], locker)
				}
				lk.Unlock()
			}(i, endpoints.Endpoints[i*setDriveCount+j])
		}
	}
	wg.Wait()

			ObjectName: ov.ObjectName,
			VersionID:  ov.VersionID,
		})
	}

	entry := log.Entry{
		DeploymentID: deploymentID,
		Level:        logKind,
		RemoteHost:   req.RemoteHost,
		Host:         req.Host,
		RequestID:    req.RequestID,
		UserAgent:    req.UserAgent,
		Time:         time.Now().UTC(),
		API: &log.API{
			Name: API,
			Args: &log.Args{
				Bucket:    req.BucketName,