thrift: add access logging support (#21155)

Note: support for logging headers (via %REQ()%) will happen in a follow-up.

Risk Level: medium
Testing: unit tests
Doc Changes: included
Release Notes: updated
Fixes #17898.

Signed-off-by: Raul Gutierrez Segales <rgs@pinterest.com>

Mirrored from https://github.com/envoyproxy/envoy @ 01a0ff52ed3a1e55b14c3bbff4daede6c61fd5fb

envoy/extensions/filters/network/thrift_proxy/v3/BUILD

@@ -7,6 +7,7 @@ licenses(["notice"])  # Apache 2
 api_proto_package(
     deps = [
         "//envoy/annotations:pkg",
+        "//envoy/config/accesslog/v3:pkg",
         "//envoy/config/core/v3:pkg",
         "//envoy/config/route/v3:pkg",
         "@com_github_cncf_udpa//udpa/annotations:pkg",

envoy/extensions/filters/network/thrift_proxy/v3/thrift_proxy.proto

@@ -2,6 +2,7 @@ syntax = "proto3";
 
 package envoy.extensions.filters.network.thrift_proxy.v3;
 
+import "envoy/config/accesslog/v3/accesslog.proto";
 import "envoy/config/core/v3/config_source.proto";
 import "envoy/extensions/filters/network/thrift_proxy/v3/route.proto";
 
@@ -73,7 +74,7 @@ message Trds {
   string route_config_name = 2;
 }
 
-// [#next-free-field: 9]
+// [#next-free-field: 10]
 message ThriftProxy {
   option (udpa.annotations.versioning).previous_message_type =
       "envoy.config.filter.network.thrift_proxy.v2alpha1.ThriftProxy";
@@ -112,6 +113,10 @@ message ThriftProxy {
 
   // Optional maximum requests for a single downstream connection. If not specified, there is no limit.
   google.protobuf.UInt32Value max_requests_per_connection = 7;
+
+  // Configuration for :ref:`access logs <arch_overview_access_logs>`
+  // emitted by Thrift proxy.
+  repeated config.accesslog.v3.AccessLog access_log = 9;
 }
 
 // ThriftFilter configures a Thrift filter.