route "github.com/envoyproxy/go-control-plane/envoy/config/route/v3"
	hcm "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/network/http_connection_manager/v3"
	tcp "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/network/tcp_proxy/v3"
	"sigs.k8s.io/yaml"

	"istio.io/istio/istioctl/pkg/util/proto"
	"istio.io/istio/pilot/pkg/networking/util"

	rbacpb "github.com/envoyproxy/go-control-plane/envoy/config/rbac/v3"
	rbachttp "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/http/rbac/v3"
	hcm "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/network/http_connection_manager/v3"
	rbactcp "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/network/rbac/v3"
	"google.golang.org/protobuf/proto"

	"istio.io/istio/pkg/log"
	"istio.io/istio/pkg/wellknown"
)

	if cfg.chainedCNIPlugin && strings.HasSuffix(cniConfigFilepath, ".conf") {
		// If the old CNI config filename ends with .conf, rename it to .conflist, because it has to be changed to a list
		installLog.Infof("Renaming %s extension to .conflist", cniConfigFilepath)
		err = os.Rename(cniConfigFilepath, cniConfigFilepath+"list")
		if err != nil {
			installLog.Errorf("Failed to rename CNI config file %v: %v", cniConfigFilepath, err)

			if err != nil {
				return nil, err
			}
			readers = append(readers, dirReaders...)
		} else {
			if !isValidFile(f) {
				fmt.Fprintf(cmd.ErrOrStderr(), "Skipping file %v, recognized file extensions are: %v\n", f, fileExtensions)
				continue
			}
			rs, err := gatherFile(f)
			if err != nil {
				return nil, err
			}
			readers = append(readers, rs)
		}
	}
	return readers, nil
}

		Use:     "ecds [<type>/]<name>[.<namespace>]",
		Aliases: []string{"ec"},
		Short:   "Retrieves typed extension configuration for the Envoy in the specified pod",
		Long:    `Retrieve information about typed extension configuration for the Envoy instance in the specified pod.`,
		Example: `  # Retrieve full typed extension configuration for a given pod from Envoy.
  istioctl proxy-config ecds <pod-name[.namespace]>

	route "github.com/envoyproxy/go-control-plane/envoy/config/route/v3"
	rbachttp "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/http/rbac/v3"
	hcm "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/network/http_connection_manager/v3"
	"github.com/hashicorp/go-multierror"
	"github.com/spf13/cobra"
	"google.golang.org/protobuf/types/known/structpb"

// limitations under the License.

package configdump

import (
	admin "github.com/envoyproxy/go-control-plane/envoy/admin/v3"
)

// GetEcdsConfigDump retrieves the extension config dump from the ConfigDump
func (w *Wrapper) GetEcdsConfigDump() (*admin.EcdsConfigDump, error) {
	ecdsDumpAny, err := w.getSections(ecds)
	if err != nil {
		return nil, err
	}