udp_proxy: upgrade to not alpha (#11339)

This extension is used in production and we should treat it as such.

Signed-off-by: Matt Klein <mklein@lyft.com>

Mirrored from https://github.com/envoyproxy/envoy @ 86caf439d6cae2c8173b19fd4fdc95361565a72d

BUILD

@@ -133,7 +133,6 @@ proto_library(
         "//envoy/config/core/v3:pkg",
         "//envoy/config/endpoint/v3:pkg",
         "//envoy/config/filter/thrift/router/v2alpha1:pkg",
-        "//envoy/config/filter/udp/udp_proxy/v2alpha:pkg",
         "//envoy/config/grpc_credential/v3:pkg",
         "//envoy/config/health_checker/redis/v2:pkg",
         "//envoy/config/listener/v3:pkg",
@@ -223,6 +222,7 @@ proto_library(
         "//envoy/extensions/filters/network/thrift_proxy/v3:pkg",
         "//envoy/extensions/filters/network/zookeeper_proxy/v3:pkg",
         "//envoy/extensions/filters/udp/dns_filter/v3alpha:pkg",
+        "//envoy/extensions/filters/udp/udp_proxy/v3:pkg",
         "//envoy/extensions/internal_redirect/allow_listed_routes/v3:pkg",
         "//envoy/extensions/internal_redirect/previous_routes/v3:pkg",
         "//envoy/extensions/internal_redirect/safe_cross_scheme/v3:pkg",

envoy/config/filter/udp/udp_proxy/v2alpha/udp_proxy.proto

@@ -4,13 +4,16 @@ package envoy.config.filter.udp.udp_proxy.v2alpha;
 
 import "google/protobuf/duration.proto";
 
+import "udpa/annotations/migrate.proto";
 import "udpa/annotations/status.proto";
 import "validate/validate.proto";
 
 option java_package = "io.envoyproxy.envoy.config.filter.udp.udp_proxy.v2alpha";
 option java_outer_classname = "UdpProxyProto";
 option java_multiple_files = true;
-option (udpa.annotations.file_status).package_version_status = ACTIVE;
+option (udpa.annotations.file_migrate).move_to_package =
+    "envoy.extensions.filters.udp.udp_proxy.v3";
+option (udpa.annotations.file_status).package_version_status = FROZEN;
 
 // [#protodoc-title: UDP proxy]
 // UDP proxy :ref:`configuration overview <config_udp_listener_filters_udp_proxy>`.

envoy/extensions/filters/udp/udp_proxy/v3/BUILD

@@ -0,0 +1,12 @@
+# DO NOT EDIT. This file is generated by tools/proto_sync.py.
+
+load("@envoy_api//bazel:api_build_system.bzl", "api_proto_package")
+
+licenses(["notice"])  # Apache 2
+
+api_proto_package(
+    deps = [
+        "//envoy/config/filter/udp/udp_proxy/v2alpha:pkg",
+        "@com_github_cncf_udpa//udpa/annotations:pkg",
+    ],
+)

envoy/extensions/filters/udp/udp_proxy/v3/udp_proxy.proto

@@ -0,0 +1,38 @@
+syntax = "proto3";
+
+package envoy.extensions.filters.udp.udp_proxy.v3;
+
+import "google/protobuf/duration.proto";
+
+import "udpa/annotations/status.proto";
+import "udpa/annotations/versioning.proto";
+import "validate/validate.proto";
+
+option java_package = "io.envoyproxy.envoy.extensions.filters.udp.udp_proxy.v3";
+option java_outer_classname = "UdpProxyProto";
+option java_multiple_files = true;
+option (udpa.annotations.file_status).package_version_status = ACTIVE;
+
+// [#protodoc-title: UDP proxy]
+// UDP proxy :ref:`configuration overview <config_udp_listener_filters_udp_proxy>`.
+// [#extension: envoy.filters.udp_listener.udp_proxy]
+
+// Configuration for the UDP proxy filter.
+message UdpProxyConfig {
+  option (udpa.annotations.versioning).previous_message_type =
+      "envoy.config.filter.udp.udp_proxy.v2alpha.UdpProxyConfig";
+
+  // The stat prefix used when emitting UDP proxy filter stats.
+  string stat_prefix = 1 [(validate.rules).string = {min_bytes: 1}];
+
+  oneof route_specifier {
+    option (validate.required) = true;
+
+    // The upstream cluster to connect to.
+    string cluster = 2 [(validate.rules).string = {min_bytes: 1}];
+  }
+
+  // The idle timeout for sessions. Idle is defined as no datagrams between received or sent by
+  // the session. The default if not specified is 1 minute.
+  google.protobuf.Duration idle_timeout = 3;
+}

versioning/BUILD

@@ -16,7 +16,6 @@ proto_library(
         "//envoy/config/core/v3:pkg",
         "//envoy/config/endpoint/v3:pkg",
         "//envoy/config/filter/thrift/router/v2alpha1:pkg",
-        "//envoy/config/filter/udp/udp_proxy/v2alpha:pkg",
         "//envoy/config/grpc_credential/v3:pkg",
         "//envoy/config/health_checker/redis/v2:pkg",
         "//envoy/config/listener/v3:pkg",
@@ -106,6 +105,7 @@ proto_library(
         "//envoy/extensions/filters/network/thrift_proxy/v3:pkg",
         "//envoy/extensions/filters/network/zookeeper_proxy/v3:pkg",
         "//envoy/extensions/filters/udp/dns_filter/v3alpha:pkg",
+        "//envoy/extensions/filters/udp/udp_proxy/v3:pkg",
         "//envoy/extensions/internal_redirect/allow_listed_routes/v3:pkg",
         "//envoy/extensions/internal_redirect/previous_routes/v3:pkg",
         "//envoy/extensions/internal_redirect/safe_cross_scheme/v3:pkg",
@@ -217,6 +217,7 @@ proto_library(
         "//envoy/config/filter/network/thrift_proxy/v2alpha1:pkg",
         "//envoy/config/filter/network/zookeeper_proxy/v1alpha1:pkg",
         "//envoy/config/filter/thrift/rate_limit/v2alpha1:pkg",
+        "//envoy/config/filter/udp/udp_proxy/v2alpha:pkg",
         "//envoy/config/grpc_credential/v2alpha:pkg",
         "//envoy/config/listener/v2:pkg",
         "//envoy/config/metrics/v2:pkg",