namespace: istio-system labels: istio.io/rev: 1-8-6 spec: configPatches: - applyTo: NETWORK_FILTER match: context: SIDECAR_INBOUND proxy: proxyVersion: '^1\.6.*' listener: {} patch: operation: INSERT_BEFORE value: name: istio.metadata_exchange typed_config: "@type": type.googleapis.com/udpa.type.v1.TypedStruct type_url: type.googleapis.com/envoy.tcp.metadataexchange.config.MetadataExchange value: protocol: istio-peer-exchange - applyTo: CLUSTER match: context: SIDECAR_OUTBOUND proxy: proxyVersion: '^1\.6.*'...

				Operation: networking.EnvoyFilter_Patch_REMOVE,
			},
		},
		{
			ApplyTo: networking.EnvoyFilter_VIRTUAL_HOST,
			Patch: &networking.EnvoyFilter_Patch{
				Operation: networking.EnvoyFilter_Patch_ADD,
				Value:     buildPatchStruct(`{"name":"new-vhost"}`),
			},
		},
		{
			ApplyTo: networking.EnvoyFilter_VIRTUAL_HOST,
			Match: &networking.EnvoyFilter_EnvoyConfigObjectMatch{

        }

        @Override
        public void applyTo(String value, BuildLayoutParameters settings, Origin origin) {
            Transformer<File, String> resolver = new BasicFileResolver(settings.getCurrentDir());
            settings.setGradleUserHomeDir(resolver.transform(value));

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

// nolint: interfacer
func BuildXDSObjectFromStruct(applyTo networking.EnvoyFilter_ApplyTo, value *structpb.Struct, strict bool) (proto.Message, error) {
	if value == nil {
		// for remove ops
		return nil, nil
	}
	var obj proto.Message
	switch applyTo {
	case networking.EnvoyFilter_CLUSTER:
		obj = &cluster.Cluster{}
	case networking.EnvoyFilter_LISTENER:

  namespace: istio-system
spec:
  workloadSelector:
    # select by label in the same namespace
    labels:
      istio: ingressgateway
  configPatches:
    # The Envoy config you want to modify
    - applyTo: HTTP_FILTER
      match:
        context: GATEWAY
        listener:
          filterChain:
            filter:
              name: "envoy.filters.network.http_connection_manager"
              subFilter:

	e.SetPushContext(pushContext)
	return e
}

func TestApplyListenerPatches(t *testing.T) {
	configPatchesPriorities := []*networking.EnvoyFilter_EnvoyConfigObjectPatch{
		{
			ApplyTo: networking.EnvoyFilter_HTTP_FILTER,
			Match: &networking.EnvoyFilter_EnvoyConfigObjectMatch{
				Context: networking.EnvoyFilter_GATEWAY,
				ObjectTypes: &networking.EnvoyFilter_EnvoyConfigObjectMatch_Listener{

        for (CommandLineOptionConfiguration config : commandLineOptionConfigurations) {
            if (options.hasOption(config.getLongOption())) {
                applyTo(settings, Origin.forCommandLine(config.getLongOption()));
            }
        }
    }

    public abstract void applyTo(T settings, Origin origin);

metadata:
  name: test-reviews-lua-1
  namespace: bookinfo
spec:
  workloadSelector:
    labels:
      app: reviews
  configPatches:
    # The first patch adds the lua filter to the listener/http connection manager
  - applyTo: HTTP_FILTER
    match:
      context: SIDECAR_INBOUND
      listener:
        portNumber: 8080
        filterChain:
          filter:
            name: "envoy.filters.network.http_connection_manager"

            if (options.hasOption(config.getLongOption())) {
                String value = options.option(config.getLongOption()).getValue();
                applyTo(value, settings, Origin.forCommandLine(config.getLongOption()));
            }
        }
    }

    public abstract void applyTo(String value, T settings, Origin origin);

                List<String> value = options.option(config.getLongOption()).getValues();
                applyTo(value, settings, Origin.forCommandLine(config.getLongOption()));
            }
        }
    }

    public abstract void applyTo(List<String> values, T settings, Origin origin);