func (mp MappedPolicy) toSlice() []string {
	var policies []string
	for _, policy := range strings.Split(mp.Policies, ",") {
		if strings.TrimSpace(policy) == "" {
			continue
		}
		policies = append(policies, policy)
	}
	return policies
}

func (mp MappedPolicy) policySet() set.StringSet {
	return set.CreateStringSet(mp.toSlice()...)
}

	if globalBrowserRedirectURL != nil {
		return []string{globalBrowserRedirectURL.String()}
	}
	var ipList []string
	if globalMinioConsoleHost == "" {
		ipList = sortIPs(mustGetLocalIP4().ToSlice())
		ipList = append(ipList, mustGetLocalIP6().ToSlice()...)
	} else {
		ipList = []string{globalMinioConsoleHost}
	}

	for _, ip := range ipList {

				// Print a warning that some policies mapped to a role are not defined.
				errMsg := fmt.Errorf(
					"The policies \"%s\" mapped to role ARN %s are not defined - this role may not work as expected.",
					unknownPoliciesSet.ToSlice(), arn.String())
				authZLogIf(ctx, errMsg, logger.WarningKind)
			}
		}
		sys.rolesMap[arn] = rolePolicies
	}
}

// Prints IAM role ARNs.
func (sys *IAMSys) printIAMRoles() {

	if err != nil {
		return err
	}

	groups := etcdKvsToSet(iamConfigGroupsPrefix, r.Kvs)

	// Reload config for all groups.
	for _, group := range groups.ToSlice() {
		if err = ies.loadGroup(ctx, group, m); err != nil && err != errNoSuchGroup {
			return err
		}
	}
	return nil
}

		derrs[i] = checkDelObjArgs(ctx, bucket, objects[i].ObjectName)
		objSets.Add(objects[i].ObjectName)
	}

	// Acquire a bulk write lock across 'objects'
	multiDeleteLock := z.NewNSLock(bucket, objSets.ToSlice()...)
	lkctx, err := multiDeleteLock.GetLock(ctx, globalOperationTimeout)
	if err != nil {
		for i := range derrs {
			derrs[i] = err
		}
		return dobjects, derrs
	}
	ctx = lkctx.Context()

	defer env.SetEnvOn()
	if subSys != "" {
		return validateSubSysConfig(ctx, s, subSys, objAPI)
	}

	// No sub-system passed. Validate all of them.
	for _, ss := range config.SubSystems.ToSlice() {
		if err := validateSubSysConfig(ctx, s, ss, objAPI); err != nil {
			return err
		}
	}

	return nil
}

func lookupConfigs(s config.Config, objAPI ObjectLayer) {
	ctx := GlobalContext

				u := &url.URL{
					Scheme: endpoint.Scheme,
					Host:   endpoint.Host,
				}
				return u.String()
			}
		}
	}
	host := globalMinioHost
	if host == "" {
		host = sortIPs(localIP4.ToSlice())[0]
	}
	return fmt.Sprintf("%s://%s", getURLScheme(globalIsTLS), net.JoinHostPort(host, globalMinioPort))
}

// LocalDisksPaths returns the disk paths of the local disks

	if isSingleTarget && len(candidates) > 0 {
		return Errorf("The following environment variables are unknown: %s",
			strings.Join(candidates.ToSlice(), ", "))
	}

	if !isSingleTarget {
		// Validate other env vars for all targets.
		envVars := candidates.ToSlice()
		for _, envVar := range envVars {
			for _, param := range validKeys {
				pEnvName := getEnvVarName(subSys, Default, param) + Default

func FetchEnabledTargets(ctx context.Context, cfg config.Config, transport *http.Transport) (*event.TargetList, error) {
	targetList := event.NewTargetList()
	for _, subSys := range config.LambdaSubSystems.ToSlice() {
		targets, err := fetchSubSysTargets(ctx, cfg, subSys, transport)
		if err != nil {
			return nil, err
		}
		for _, t := range targets {
			if err = targetList.Add(t); err != nil {
				return nil, err

		return !strings.HasPrefix(ip, "127.")
	}, "")
	if len(nonLoopBackIPs) == 0 {
		t.Fatalf("No non-loop back IP address found for this host")
	}
	nonLoopBackIP := nonLoopBackIPs.ToSlice()[0]
	return nonLoopBackIP
}

func TestNewHTTPListener(t *testing.T) {
	testCases := []struct {
		serverAddrs         []string
		tcpKeepAliveTimeout time.Duration
		readTimeout         time.Duration