bootstrap extension: internal listener (#19467)

Signed-off-by: Yuchen Dai <silentdai@gmail.com>

Mirrored from https://github.com/envoyproxy/envoy @ b34fcee23881be2e9d5b6e5f04ca6cba02ef4539

BUILD

@@ -120,6 +120,7 @@ proto_library(
         "//envoy/extensions/access_loggers/open_telemetry/v3:pkg",
         "//envoy/extensions/access_loggers/stream/v3:pkg",
         "//envoy/extensions/access_loggers/wasm/v3:pkg",
+        "//envoy/extensions/bootstrap/internal_listener/v3:pkg",
         "//envoy/extensions/cache/simple_http_cache/v3:pkg",
         "//envoy/extensions/clusters/aggregate/v3:pkg",
         "//envoy/extensions/clusters/dynamic_forward_proxy/v3:pkg",

envoy/config/core/v3/address.proto

@@ -31,9 +31,9 @@ message Pipe {
   uint32 mode = 2 [(validate.rules).uint32 = {lte: 511}];
 }
 
-// [#not-implemented-hide:] The address represents an envoy internal listener.
+// The address represents an envoy internal listener.
-// TODO(lambdai): Make this address available for listener and endpoint.
+// [#comment: TODO(lambdai): Make this address available for listener and endpoint.
-// TODO(asraa): When address available, remove workaround from test/server/server_fuzz_test.cc:30.
+// TODO(asraa): When address available, remove workaround from test/server/server_fuzz_test.cc:30.]
 message EnvoyInternalAddress {
   oneof address_name_specifier {
     option (validate.required) = true;

envoy/extensions/bootstrap/internal_listener/v3/BUILD

@@ -0,0 +1,12 @@
+# DO NOT EDIT. This file is generated by tools/proto_format/proto_sync.py.
+
+load("@envoy_api//bazel:api_build_system.bzl", "api_proto_package")
+
+licenses(["notice"])  # Apache 2
+
+api_proto_package(
+    deps = [
+        "@com_github_cncf_udpa//udpa/annotations:pkg",
+        "@com_github_cncf_udpa//xds/annotations/v3:pkg",
+    ],
+)

envoy/extensions/bootstrap/internal_listener/v3/internal_listener.proto

@@ -0,0 +1,22 @@
+syntax = "proto3";
+
+package envoy.extensions.bootstrap.internal_listener.v3;
+
+import "xds/annotations/v3/status.proto";
+
+import "udpa/annotations/status.proto";
+
+option java_package = "io.envoyproxy.envoy.extensions.bootstrap.internal_listener.v3";
+option java_outer_classname = "InternalListenerProto";
+option java_multiple_files = true;
+option go_package = "github.com/envoyproxy/go-control-plane/envoy/extensions/bootstrap/internal_listener/v3;internal_listenerv3";
+option (udpa.annotations.file_status).package_version_status = ACTIVE;
+option (xds.annotations.v3.file_status).work_in_progress = true;
+
+// [#protodoc-title: Internal Listener]
+// Internal Listener :ref:`overview <config_internal_listener>`.
+// [#extension: envoy.bootstrap.internal_listener]
+
+// Configuration for internal listener.
+message InternalListener {
+}

versioning/BUILD

@@ -57,6 +57,7 @@ proto_library(
         "//envoy/extensions/access_loggers/open_telemetry/v3:pkg",
         "//envoy/extensions/access_loggers/stream/v3:pkg",
         "//envoy/extensions/access_loggers/wasm/v3:pkg",
+        "//envoy/extensions/bootstrap/internal_listener/v3:pkg",
         "//envoy/extensions/cache/simple_http_cache/v3:pkg",
         "//envoy/extensions/clusters/aggregate/v3:pkg",
         "//envoy/extensions/clusters/dynamic_forward_proxy/v3:pkg",