Thrift health checker support (#23043)

Signed-off-by: kuochunghsu <kuochunghsu@pinterest.com>

Mirrored from https://github.com/envoyproxy/envoy @ d079cb3b5cfc37f7f9c2d49e266c98d4a91b63e5

BUILD

@@ -225,6 +225,7 @@ proto_library(
         "//envoy/extensions/formatter/metadata/v3:pkg",
         "//envoy/extensions/formatter/req_without_query/v3:pkg",
         "//envoy/extensions/health_checkers/redis/v3:pkg",
+        "//envoy/extensions/health_checkers/thrift/v3:pkg",
         "//envoy/extensions/http/header_formatters/preserve_case/v3:pkg",
         "//envoy/extensions/http/header_validators/envoy_default/v3:pkg",
         "//envoy/extensions/http/original_ip_detection/custom_header/v3:pkg",

envoy/data/core/v3/health_check_event.proto

@@ -31,6 +31,7 @@ enum HealthCheckerType {
   TCP = 1;
   GRPC = 2;
   REDIS = 3;
+  THRIFT = 4;
 }
 
 // [#next-free-field: 10]

envoy/extensions/health_checkers/thrift/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 = [
+        "//envoy/extensions/filters/network/thrift_proxy/v3:pkg",
+        "@com_github_cncf_udpa//udpa/annotations:pkg",
+    ],
+)

envoy/extensions/health_checkers/thrift/v3/thrift.proto

@@ -0,0 +1,41 @@
+syntax = "proto3";
+
+package envoy.extensions.health_checkers.thrift.v3;
+
+import "envoy/extensions/filters/network/thrift_proxy/v3/thrift_proxy.proto";
+
+import "udpa/annotations/status.proto";
+import "validate/validate.proto";
+
+option java_package = "io.envoyproxy.envoy.extensions.health_checkers.thrift.v3";
+option java_outer_classname = "ThriftProto";
+option java_multiple_files = true;
+option go_package = "github.com/envoyproxy/go-control-plane/envoy/extensions/health_checkers/thrift/v3;thriftv3";
+option (udpa.annotations.file_status).package_version_status = ACTIVE;
+
+// [#protodoc-title: Thrift]
+// Thrift health checker :ref:`configuration overview <config_health_checkers_thrift>`.
+// [#extension: envoy.health_checkers.thrift]
+
+message Thrift {
+  // Specifies the method name that will be set on each health check request dispatched to an upstream host.
+  // Note that method name is case sensitive.
+  string method_name = 1 [(validate.rules).string = {min_len: 1}];
+
+  // Configures the transport type to be used with the health checks. Note that
+  // :ref:`AUTO_TRANSPORT<envoy_v3_api_enum_value_extensions.filters.network.thrift_proxy.v3.TransportType.AUTO_TRANSPORT>`
+  // is not supported, and we don't honor :ref:`ThriftProtocolOptions<envoy_v3_api_msg_extensions.filters.network.thrift_proxy.v3.ThriftProtocolOptions>`
+  // since it's possible to set to :ref:`AUTO_TRANSPORT<envoy_v3_api_enum_value_extensions.filters.network.thrift_proxy.v3.TransportType.AUTO_TRANSPORT>`.
+  // [#extension-category: envoy.filters.network]
+  filters.network.thrift_proxy.v3.TransportType transport = 2
+      [(validate.rules).enum = {defined_only: true}];
+
+  // Configures the protocol type to be used with the health checks. Note that
+  // :ref:`AUTO_PROTOCOL<envoy_v3_api_enum_value_extensions.filters.network.thrift_proxy.v3.ProtocolType.AUTO_PROTOCOL>`
+  // and :ref:`TWITTER<envoy_v3_api_enum_value_extensions.filters.network.thrift_proxy.v3.ProtocolType.TWITTER>`
+  // are not supported, and we don't honor :ref:`ThriftProtocolOptions<envoy_v3_api_msg_extensions.filters.network.thrift_proxy.v3.ThriftProtocolOptions>`
+  // since it's possible to set to :ref:`AUTO_PROTOCOL<envoy_v3_api_enum_value_extensions.filters.network.thrift_proxy.v3.ProtocolType.AUTO_PROTOCOL>`
+  // or :ref:`TWITTER<envoy_v3_api_enum_value_extensions.filters.network.thrift_proxy.v3.ProtocolType.TWITTER>`.
+  filters.network.thrift_proxy.v3.ProtocolType protocol = 3
+      [(validate.rules).enum = {defined_only: true}];
+}

versioning/BUILD

@@ -165,6 +165,7 @@ proto_library(
         "//envoy/extensions/formatter/metadata/v3:pkg",
         "//envoy/extensions/formatter/req_without_query/v3:pkg",
         "//envoy/extensions/health_checkers/redis/v3:pkg",
+        "//envoy/extensions/health_checkers/thrift/v3:pkg",
         "//envoy/extensions/http/header_formatters/preserve_case/v3:pkg",
         "//envoy/extensions/http/header_validators/envoy_default/v3:pkg",
         "//envoy/extensions/http/original_ip_detection/custom_header/v3:pkg",