isExplicitlyEnabled = cfgEnableVal != ""
		)

		var enabled bool
		if isExplicitlyEnabled {
			enabled, err = config.ParseBool(cfgEnableVal)
			if err != nil {
				return c, err
			}
			// No need to continue loading if the config is not enabled.
			if !enabled {
				continue
			}
		}

		p := newProviderCfgFromConfig(getCfgVal)
		configURL := getCfgVal(ConfigURL)

		callhomeCfg, err := callhome.LookupConfig(s[config.CallhomeSubSys][config.Default])
		if err != nil {
			configLogIf(ctx, fmt.Errorf("Unable to load callhome config: %w", err))
		} else {
			enable := callhomeCfg.Enable && !globalCallhomeConfig.Enabled()
			globalCallhomeConfig.Update(callhomeCfg)
			if enable {
				initCallhome(ctx, objAPI)
			}
		}
	case config.DriveSubSys:

		if err != nil {
			return cfg, err
		}

		kafkaArgs := kafka.Config{
			Enabled: enabled,
			Brokers: brokers,
			Topic:   getCfgVal(EnvKafkaTopic, k, kv.Get(KafkaTopic)),
			Version: getCfgVal(EnvKafkaVersion, k, kv.Get(KafkaVersion)),
		}

		kafkaArgs.TLS.Enable = getCfgVal(EnvKafkaTLS, k, kv.Get(KafkaTLS)) == config.EnableOn

			secretKey:          creds.SecretKey,
			body:               []byte(`<LifecycleConfiguration><Rule><ID>id</ID><Filter><Prefix>logs/</Prefix><Tag><Key>Key1</Key><Value>Value1</Value></Tag></Filter><Status>Enabled</Status><Expiration><Days>365</Days></Expiration></Rule></LifecycleConfiguration>`),
			expectedRespStatus: http.StatusBadRequest,
			lifecycleResponse:  []byte(``),
			errorResponse: APIErrorResponse{

			off := item.Config.Get(config.Enable) == config.EnableOff
			switch hkv.Key {
			case config.EtcdSubSys:
				off = !etcd.Enabled(item.Config)
			case config.StorageClassSubSys:
				off = !storageclass.Enabled(item.Config)
			case config.PolicyPluginSubSys:
				off = !polplugin.Enabled(item.Config)
			case config.IdentityOpenIDSubSys:
				off = !openid.Enabled(item.Config)
			case config.IdentityLDAPSubSys:

	sCfg.RRS = newCfg.RRS
	sCfg.Standard = newCfg.Standard
	sCfg.Optimize = newCfg.Optimize
	sCfg.inlineBlock = newCfg.inlineBlock
	sCfg.initialized = true
}

// Enabled returns if storageClass is enabled is enabled.
func Enabled(kvs config.KVS) bool {
	ssc := kvs.Get(ClassStandard)
	rrsc := kvs.Get(ClassRRS)
	return ssc != "" || rrsc != ""
}

		{
			name: "default ns injection",
			pod:  podTestObject("test1", "test1", "", ""),
			ns:   nsTestObject("test1", "enabled", ""),
			expectedMessages: []webhookAnalysis{
				{
					Name:     "istio-sidecar-injector",
					Revision: "default",
					Injected: true,
					Reason:   "Namespace label istio-injection=enabled matches",
				},
				{
					Name:     "istio-sidecar-injector-1-16",
					Revision: "1-16",

func (in *Input) expectText(args ...interface{}) {
	in.Error(append(args, "; got", strconv.Quote(in.Stack.Text()))...)
}

// enabled reports whether the input is enabled by an ifdef, or is at the top level.
func (in *Input) enabled() bool {
	return len(in.ifdefStack) == 0 || in.ifdefStack[len(in.ifdefStack)-1]
}

func (in *Input) expectNewline(directive string) {
	tok := in.Stack.Next()

	statusOffline
	statusOnline
)

// Config - kafka target arguments.
type Config struct {
	Enabled bool        `json:"enable"`
	Brokers []xnet.Host `json:"brokers"`
	Topic   string      `json:"topic"`
	Version string      `json:"version"`
	TLS     struct {
		Enable        bool               `json:"enable"`
		RootCAs       *x509.CertPool     `json:"-"`
		SkipVerify    bool               `json:"skipVerify"`

type KafkaArgs struct {
	Enable     bool        `json:"enable"`
	Brokers    []xnet.Host `json:"brokers"`
	Topic      string      `json:"topic"`
	QueueDir   string      `json:"queueDir"`
	QueueLimit uint64      `json:"queueLimit"`
	Version    string      `json:"version"`
	BatchSize  uint32      `json:"batchSize"`
	TLS        struct {
		Enable        bool               `json:"enable"`
		RootCAs       *x509.CertPool     `json:"-"`