func LookupConfig(kvs config.KVS) (cfg Config, err error) {
	cfg = Config{
		TransitionWorkers: 100,
		ExpirationWorkers: 100,
	}

	if err = config.CheckValidKeys(config.ILMSubSys, kvs, DefaultKVS); err != nil {
		return cfg, err
	}

	tw, err := strconv.Atoi(env.Get(EnvILMTransitionWorkers, kvs.GetWithDefault(transitionWorkers, DefaultKVS)))
	if err != nil {
		return cfg, err
	}

	cfg, err := validConfig(origCfg)
	if err != nil {
		return nil, err
	}

	kubeconfigPath := cfg.Meta.String(kubeconfigMetaKey)
	kubeconfigPath, err = file.NormalizePath(kubeconfigPath)
	if err != nil {
		return nil, err
	}

	var client istioKube.CLIClient
	if len(cfg.HTTPProxy) > 0 {
		proxyURL, err := url.Parse(cfg.HTTPProxy)
		if err != nil {
			return nil, err
		}

		return
	}

	cfg, err := readServerConfig(ctx, objectAPI, nil)
	if err != nil {
		writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
		return
	}

	if err = cfg.DelFrom(bytes.NewReader(kvBytes)); err != nil {
		writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
		return
	}

	if err = validateConfig(ctx, cfg, subSys); err != nil {

	tt := struct {
		name   string
		config func(cfg *Config)
	}{
		"default",
		func(cfg *Config) {
			cfg.RedirectDNS = true
		},
	}

	probeSNATipv4 := netip.MustParseAddr("169.254.7.127")
	probeSNATipv6 := netip.MustParseAddr("e9ac:1e77:90ca:399f:4d6d:ece2:2f9b:3164")

	cfg := constructTestConfig()
	tt.config(cfg)
	ext := &dep.DependenciesStub{}

			return cfg, err
		}
	case config.AuditWebhookSubSys:
		cfg = lookupLegacyConfigForSubSys(ctx, config.AuditWebhookSubSys)
		if cfg, err = lookupAuditWebhookConfig(scfg, cfg); err != nil {
			return cfg, err
		}
	case config.AuditKafkaSubSys:
		cfg.AuditKafka = make(map[string]kafka.Config)
		if cfg, err = lookupAuditKafkaConfig(scfg, cfg); err != nil {
			return cfg, err
		}
	}
	return cfg, nil
}

	return clusters, errs
}

func buildCluster(cfg cluster.Config, allClusters cluster.Map) (cluster.Cluster, error) {
	cfg, err := validConfig(cfg)
	if err != nil {
		return nil, err
	}
	return kube.BuildKube(cfg, cluster.NewTopology(cfg, allClusters))
}

func validConfig(cfg cluster.Config) (cluster.Config, error) {
	if cfg.Name == "" {
		return cfg, fmt.Errorf("empty cluster name")
	}

	}
	telemetry.Inc("go/platform/target/goos:" + cfg.Goos)
	telemetry.Inc("go/platform/target/goarch:" + cfg.Goarch)
	switch cfg.Goarch {
	case "386":
		telemetry.Inc("go/platform/target/go386:" + cfg.GO386)
	case "amd64":
		telemetry.Inc("go/platform/target/goamd64:" + cfg.GOAMD64)
	case "arm":
		telemetry.Inc("go/platform/target/goarm:" + cfg.GOARM)
	case "arm64":

func LookupConfig(kvs config.KVS, transport http.RoundTripper) (cfg Config, err error) {
	if err = config.CheckValidKeys(config.SubnetSubSys, kvs, DefaultKVS); err != nil {
		return cfg, err
	}

	var proxyURL *xnet.URL
	proxy := env.Get(config.EnvMinIOSubnetProxy, kvs.Get(config.Proxy))
	if len(proxy) > 0 {
		proxyURL, err = xnet.ParseHTTPURL(proxy)
		if err != nil {
			return cfg, err
		}

	}

func (b *builder) With(i *echo.Instance, cfg echo.Config) Builder {
	if b.ctx.Settings().SkipWorkloadClassesAsSet().Contains(cfg.WorkloadClass()) {
		return b
	}

	cfg = cfg.DeepCopy()
	if err := cfg.FillDefaults(b.ctx); err != nil {
		b.errs = multierror.Append(b.errs, err)
		return b
	}

	shouldSkip := b.ctx.Settings().Skip(cfg.WorkloadClass())
	if shouldSkip {
		return b
	}

	protocol := model.GetOrDefault(cfg.K8sServiceProtocol, "https")
	cluster := &api.Cluster{
		Server: fmt.Sprintf("%s://%s", protocol, net.JoinHostPort(cfg.K8sServiceHost, cfg.K8sServicePort)),
	}

	if cfg.SkipTLSVerify {
		// User explicitly opted into insecure.
		cluster.InsecureSkipTLSVerify = true
	} else {
		caFile := model.GetOrDefault(cfg.KubeCAFile, cfg.K8sServiceAccountPath+"/ca.crt")
		caContents, err := os.ReadFile(caFile)