}
	}
	return out
}

// readFile reads a file and returns the contents.
func readFile(path string) (string, error) {
	b, err := os.ReadFile(path)
	return string(b), err
}

// writeFile writes a file and returns an error if operation is unsuccessful.
func writeFile(path string, data []byte) error {
	return os.WriteFile(path, data, 0o644)
}

	for _, obj := range objects {
		yml, err := obj.YAML()
		if err != nil {
			return nil, err
		}
		output = append(output, string(yml))
	}

	return output, nil
}

// RenderToDir writes manifests to a local filesystem directory tree.
func RenderToDir(manifests name.ManifestMap, outputDir string, dryRun bool, l clog.Logger) error {
	l.LogAndPrintf("Component dependencies tree: \n%s", helmreconciler.InstallTreeString())

		return copiedFiles, fmt.Errorf("write kubeconfig: %v", err)
	}

	// Install CNI netdir config (if needed) - we write/update this in the shared node CNI netdir,
	// which may be watched by other CNIs, and so we don't want to trigger writes to this file
	// unless it's missing or the contents are not what we expect.
	if err := checkValidCNIConfig(in.cfg, in.cniConfigFilepath); err != nil {

}

// listTags lists existing revision.
func listTags(ctx context.Context, kubeClient kubernetes.Interface, writer io.Writer) error {
	tagWebhooks, err := GetRevisionWebhooks(ctx, kubeClient)
	if err != nil {
		return fmt.Errorf("failed to retrieve revision tags: %v", err)
	}
	if len(tagWebhooks) == 0 {
		fmt.Fprintf(writer, "No Istio revision tag MutatingWebhookConfigurations to list\n")
		return nil
	}

}

// NewSDSWriter generates a new instance which conforms to SDSWriter interface
func NewSDSWriter(w io.Writer, format Format) SDSWriter {
	return &sdsWriter{
		w:      w,
		output: format,
	}
}

// sdsWriter is provided concrete implementation of SDSWriter
type sdsWriter struct {
	w      io.Writer
	output Format
}

	"istio.io/istio/pkg/util/protomarshal"
)

const typeURLPrefix = "type.googleapis.com/"

func (c *ConfigWriter) PrintEcds(outputFormat string) error {
	if c.configDump == nil {
		return fmt.Errorf("config writer has not been primed")
	}

	dump, err := c.configDump.GetEcdsConfigDump()
	if err != nil {
		return err
	}

	out, err := protomarshal.MarshalIndentWithGlobalTypesResolver(dump, "    ")
	if err != nil {

		Preconditions: preconditions,
	})
	if err != nil {
		c.events.Write(pod, corev1.EventTypeWarning, ReasonDeleteBrokenPod, "pod detected as broken, but failed to delete: %v", err)
		m.With(resultLabel.Value(resultFail)).Increment()
		return err
	}
	c.events.Write(pod, corev1.EventTypeWarning, ReasonDeleteBrokenPod, "pod detected as broken, deleted")

				List(context.Background(), metav1.ListOptions{})
			if err != nil {
				return err
			}
			if len(gws.Items) == 0 {
				fmt.Fprintln(writer, "No waypoints found.")
				return nil
			}
			w := new(tabwriter.Writer).Init(writer, 0, 8, 5, ' ', 0)
			slices.SortFunc(gws.Items, func(i, j gateway.Gateway) int {
				if r := cmp.Compare(i.Namespace, j.Namespace); r != 0 {
					return r
				}

	buffer := bytes.NewBufferString("[")
	sliceLength := len(pSlice)
	for index, msg := range pSlice {
		b, err := protomarshal.Marshal(msg)
		if err != nil {
			return nil, err
		}
		buffer.Write(b)
		if index < sliceLength-1 {
			buffer.WriteString(",")
		}
	}
	buffer.WriteString("]")
	return buffer.Bytes(), nil

	"cmp"
	"encoding/json"
	"fmt"
	"strings"

	"sigs.k8s.io/yaml"

	"istio.io/istio/pkg/maps"
	"istio.io/istio/pkg/slices"
)

// ServiceFilter is used to pass filter information into service based config writer print functions
type ServiceFilter struct {
	Namespace string
}

// Verify returns true if the passed workload matches the filter fields
func (wf *ServiceFilter) Verify(svc *ZtunnelService) bool {