controllerContext.InformerFactory.Core().V1().Nodes(),
		controllerContext.ComponentConfig.KubeCloudShared.ClusterName,
		utilfeature.DefaultFeatureGate,
	)
	if err != nil {
		// This error shouldn't fail. It lives like this as a legacy.
		klog.FromContext(ctx).Error(err, "Failed to start service controller")
		return nil, false, nil
	}

	String() string

	// Lines returns the number of lines in the buffer. Note that more precisely, this
	// returns the number of times Write() or WriteBytes() was called; it assumes that
	// you never wrote any newlines to the buffer yourself.
	Lines() int
}

var _ logr.Marshaler = &realLineBuffer{}

type realLineBuffer struct {
	b     bytes.Buffer
	lines int
}

			encryptionConfigPath: "testdata/encryption-configs/no-kms-provider.yaml",
			wantHealthzChecks:    []string{"etcd"},
			wantReadyzChecks:     []string{"etcd", "etcd-readiness"},
			wantLivezChecks:      []string{"etcd"},
		},
		{
			name:                 "no kms-provider+reload, expect single kms healthz check, no kms livez check",

		"/healthz/wrapping-health",
		"/livez",
		"/livez/delegate-health",
		"/livez/log",
		"/livez/ping",
		"/livez/poststarthook/delegate-post-start-hook",
		"/livez/poststarthook/generic-apiserver-start-informers",
		"/livez/poststarthook/max-in-flight-filter",
		"/livez/poststarthook/storage-object-count-tracker-hook",
		"/livez/poststarthook/wrapping-post-start-hook",
		"/metrics",

			if fp.filterRules.Lines() != test.expectedFilterRules {
				t.Errorf("expected number of Filter rules: %d, got: %d", test.expectedFilterRules, fp.filterRules.Lines())
			}

			if fp.natRules.Lines() != test.expectedNatRules {
				t.Errorf("expected number of NAT rules: %d, got: %d", test.expectedNatRules, fp.natRules.Lines())
			}

			// print generated iptables data

			procSwapsContent: `
Filename				Type		Size		Used		Priority
/dev/dm-1               partition	33554428	0		-2
/dev/zram0              partition	8388604		0		100
`,
			expectedEnabled: true,
		},
		{
			name: "empty lines",
			procSwapsContent: `

`,
			expectedEnabled: false,
		},
	}

	for _, tc := range testCases {
		t.Run(tc.name, func(t *testing.T) {

//
// The purpose of this is to make it easier to read tests.
func FixTabsOrDie(in string) string {
	lines := bytes.Split([]byte(in), []byte{'\n'})
	if len(lines[0]) == 0 && len(lines) > 1 {
		lines = lines[1:]
	}
	// Create prefix made of tabs that we want to remove.
	var prefix []byte
	for _, c := range lines[0] {
		if c != '\t' {
			break
		}
		prefix = append(prefix, byte('\t'))
	}

	if err != nil {
		return nil, fmt.Errorf("error resolving quota: %v", err)
	}

	// if there are no items held in our indexer, check our live-lookup LRU, if that misses, do the live lookup to prime it.
	if len(items) == 0 {
		lruItemObj, ok := e.liveLookupCache.Get(namespace)
		if !ok || lruItemObj.(liveLookupEntry).expiry.Before(time.Now()) {

          httpGet:
            path: /readyz
            port: https
            scheme: HTTPS
          periodSeconds: 10
          failureThreshold: 3
        livenessProbe:
          httpGet:
            path: /livez
            port: https
            scheme: HTTPS
          periodSeconds: 10
          failureThreshold: 3
        volumeMounts:
        - mountPath: /tmp
          name: tmp-dir
      - name: metrics-server-nanny

	}
	// windows pipes are expected to use forward slashes: https://learn.microsoft.com/windows/win32/ipc/pipe-names
	// so using `url` like we do on unix gives us unclear benefits - see https://github.com/kubernetes/kubernetes/issues/78628
	// So we just construct the path from scratch.
	// Format: \\ServerName\pipe\PipeName