"sigs.k8s.io/yaml"

	"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
	}

                                  "format_string": {
                                    "text_format_source": {
                                      "inline_string": "%DOWNSTREAM_PEER_URI_SAN%"
                                    }
                                  },
                                  "shared_with_upstream": "ONCE",
                                  "factory_key": "envoy.string"
                                },

    "istiocoredns.enabled" "the in-proxy DNS capturing (ISTIO_META_DNS_CAPTURE)"
}}
{{- range $dep, $replace := $deps }}
{{- /* Complex logic to turn the string above into a null-safe traversal like ((.Values.global).certificates */}}
{{- $res := tpl (print "{{" (repeat (split "." $dep | len) "(")  ".Values." (replace "." ")." $dep) ")}}") $}}
{{- if not (eq $res "")}}

	c := &Controller{
		cfg:          cfg,
		client:       client,
		events:       kclient.NewEventRecorder(client, "cni-repair"),
		repairedPods: map[types.NamespacedName]types.UID{},
	}
	fieldSelectors := []string{}
	if cfg.FieldSelectors != "" {
		fieldSelectors = append(fieldSelectors, cfg.FieldSelectors)
	}
	// filter out pod events from different nodes

var ErrNotImplemented = errors.New("not implemented")

// Program defines a method which programs iptables based on the parameters
// provided in Redirect.
func (ipt *iptables) Program(podName, netns string, rdrct *Redirect) error {
	return ErrNotImplemented

// limitations under the License.

package kubeinject

import (
	"context"
	"fmt"
	"net/http"
	"strings"

	"golang.org/x/oauth2"
	"golang.org/x/oauth2/google"
)

func isMCPAddr(addr string) bool {
	// A bit inexact but should be good enough.
	return strings.Contains(addr, ".googleapis.com/") || strings.Contains(addr, ".googleapis.com:443/")
}

	loopbackLink, err := netlink.LinkByName("lo")
	if err != nil {
		return fmt.Errorf("failed to find 'lo' link: %v", err)
	}

	// Set up netlink routes for localhost
	cidrs := []string{"0.0.0.0/0"}
	if cfg.EnableIPv6 {
		cidrs = append(cidrs, "0::0/0")
	}
	for _, fullCIDR := range cidrs {
		_, localhostDst, err := net.ParseCIDR(fullCIDR)
		if err != nil {
			return fmt.Errorf("parse CIDR: %v", err)

	listener "github.com/envoyproxy/go-control-plane/envoy/config/listener/v3"

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

func TestListenerFilter_Verify(t *testing.T) {
	tests := []struct {
		desc       string
		inFilter   *ListenerFilter
		inListener *listener.Listener
		expect     bool
	}{
		{
			desc: "filter-fields-empty",
			inFilter: &ListenerFilter{
				Address: "",
				Port:    0,
				Type:    "",

	}
	return nil
}

// GetTemplateLabels returns spec.template.metadata.labels from Deployment
func GetTemplateLabels(u *unstructured.Unstructured) (map[string]string, error) {
	if spec, ok := u.Object["spec"].(map[string]any); ok {
		if template, ok := spec["template"].(map[string]any); ok {
			m, _, err := unstructured.NestedStringMap(template, "metadata", "labels")
			if err != nil {
				return nil, err
			}
			return m, nil

	"testing"

	"istio.io/istio/istioctl/pkg/cli"
	"istio.io/istio/istioctl/pkg/util/testutil"
)

func TestKubeInject(t *testing.T) {
	cases := []testutil.TestCase{
		{ // case 0
			Args:           []string{},
			ExpectedRegexp: regexp.MustCompile(`filename not specified \(see --filename or -f\)`),
			WantException:  true,
		},
		{ // case 1
			Args:           strings.Split("-f missing.yaml", " "),