config_path:               "/etc/istio/proxy"
binary_path:               "/usr/local/bin/envoy"
service_cluster:           "istio-proxy"
drain_duration:            {seconds: 2}
discovery_address:         "istio-pilot:15010"
proxy_admin_port:          15000
control_plane_auth_policy: NONE

#
# This matches the default configuration hardcoded in model.DefaultProxyConfig

config_path:                      "/etc/istio/proxy"
binary_path:                      "/usr/local/bin/envoy"
service_cluster:                  "istio-proxy"
drain_duration:                   {seconds: 5}
discovery_address:                "mypilot:15011"
statsd_udp_address:               "10.1.1.1:9125"

config_path:                      "/etc/istio/proxy"
binary_path:                      "/usr/local/bin/envoy"
service_cluster:                  "istio-proxy"
drain_duration:                   {seconds: 5}
discovery_address:                "mypilot:15011"
envoy_metrics_service:            {address: "metrics-service:15000", tls_settings: { mode: MUTUAL, client_certificate: "/etc/istio/ms/client.pem", private_key: "/etc/istio/ms/key.pem", ca_certificates: "/etc/istio/ms/ca.pem"}}

		config:           configAll,
		templateVars: func(src echo.Callers, dest echo.Instances) map[string]any {
			return map[string]any{
				"Headers": []configData{{"@request.auth.claims.sub", "prefix", "sub"}},
				"WithoutHeaders": []configData{
					{"@request.auth.claims.nested.key1", "exact", "value-not-matched"},
					{"@request.auth.claims.nested.key1", "regex", "(\\W|^)value\\s{0,3}not{0,1}\\s{0,3}matched(\\W|$)"},

	if t.endpointBuilder != nil {
		t.endpointBuilder.WriteHash(h)
	}

	return h.Sum64()
}

func (t *clusterCache) DependentConfigs() []model.ConfigHash {
	drs := t.destinationRule.GetFrom()
	configs := make([]model.ConfigHash, 0, len(drs)+1+len(t.envoyFilterKeys))
	if t.destinationRule != nil {
		for _, dr := range drs {

		writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
		return
	}
	configData, err := xml.Marshal(replicationConfig)
	if err != nil {
		writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
		return
	}
	if _, err = globalBucketMetadataSys.Update(ctx, bucket, bucketReplicationConfig, configData); err != nil {
		writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
		return
	}

		meta.TaggingConfigXML = configData
		meta.TaggingConfigUpdatedAt = item.UpdatedAt
	}

	if item.ObjectLockConfig != nil {
		configData, err := base64.StdEncoding.DecodeString(*item.ObjectLockConfig)
		if err != nil {
			return wrapSRErr(err)
		}
		meta.ObjectLockConfigXML = configData
		meta.ObjectLockConfigUpdatedAt = item.UpdatedAt
	}

	if item.SSEConfig != nil {

var _ = udpa.TypedStruct{}

type ConfigHash uint64

// ConfigKey describe a specific config item.
// In most cases, the name is the config's name. However, for ServiceEntry it is service's FQDN.
type ConfigKey struct {
	Kind      kind.Kind
	Name      string
	Namespace string
}

func (key ConfigKey) HashCode() ConfigHash {
	h := hash.New()
	h.Write([]byte{byte(key.Kind)})

	updatedAt, err := globalBucketMetadataSys.Update(ctx, bucket, objectLockConfig, configData)
	if err != nil {
		writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
		return
	}

	// Call site replication hook.
	//
	// We encode the xml bytes as base64 to ensure there are no encoding
	// errors.
	cfgStr := base64.StdEncoding.EncodeToString(configData)

	// Path for DestinationRule port-level tls certificate.
	// Required parameters: portLevelSettings index.
	DestinationRuleTLSPortLevelCert = "{.spec.trafficPolicy.portLevelSettings[%d].tls.caCertificates}"

	// Path for ConfigPatch in envoyFilter
	// Required parameters: envoyFilter config patch index
	EnvoyFilterConfigPath = "{.spec.configPatches[%d].patch.value}"

	// Path for selector in telemetry.
	// Required parameters: selector label.