xds: Envoy proto sync to 2024-01-24 (#10895)

`envoyproxy/envoy`: Sync protos to the latest imported version
envoyproxy/envoy@147e6b9
(commit 2024-01-24, cl/604403196).

Should be a noop, just a routine xDS proto update to make upcoming
RLQS-related imports simpler.

xds/third_party/envoy/import.sh

@@ -17,7 +17,7 @@
 
 set -e
 # import VERSION from the google internal copybara_version.txt for Envoy
-VERSION=0478eba2a495027bf6ac8e787c42e2f5b9eb553b
+VERSION=147e6b9523d8d2ae0d9d2205254d6e633644c6fe
 DOWNLOAD_URL="https://github.com/envoyproxy/envoy/archive/${VERSION}.tar.gz"
 DOWNLOAD_BASE_DIR="envoy-${VERSION}"
 SOURCE_PROTO_BASE_DIR="${DOWNLOAD_BASE_DIR}/api"
@@ -79,6 +79,7 @@ envoy/config/core/v3/event_service_config.proto
 envoy/config/core/v3/extension.proto
 envoy/config/core/v3/grpc_service.proto
 envoy/config/core/v3/health_check.proto
+envoy/config/core/v3/http_service.proto
 envoy/config/core/v3/http_uri.proto
 envoy/config/core/v3/protocol.proto
 envoy/config/core/v3/proxy_protocol.proto
@@ -124,6 +125,7 @@ envoy/config/trace/v3/opentelemetry.proto
 envoy/config/trace/v3/service.proto
 envoy/config/trace/v3/trace.proto
 envoy/config/trace/v3/zipkin.proto
+envoy/data/accesslog/v3/accesslog.proto
 envoy/extensions/clusters/aggregate/v3/cluster.proto
 envoy/extensions/filters/common/fault/v3/fault.proto
 envoy/extensions/filters/http/fault/v3/fault.proto

xds/third_party/envoy/src/main/proto/envoy/admin/v3/config_dump.proto

@@ -33,6 +33,7 @@ message ConfigDump {
   // * ``bootstrap``: :ref:`BootstrapConfigDump <envoy_v3_api_msg_admin.v3.BootstrapConfigDump>`
   // * ``clusters``: :ref:`ClustersConfigDump <envoy_v3_api_msg_admin.v3.ClustersConfigDump>`
   // * ``ecds_filter_http``: :ref:`EcdsConfigDump <envoy_v3_api_msg_admin.v3.EcdsConfigDump>`
+  // * ``ecds_filter_quic_listener``: :ref:`EcdsConfigDump <envoy_v3_api_msg_admin.v3.EcdsConfigDump>`
   // * ``ecds_filter_tcp_listener``: :ref:`EcdsConfigDump <envoy_v3_api_msg_admin.v3.EcdsConfigDump>`
   // * ``endpoints``:  :ref:`EndpointsConfigDump <envoy_v3_api_msg_admin.v3.EndpointsConfigDump>`
   // * ``listeners``: :ref:`ListenersConfigDump <envoy_v3_api_msg_admin.v3.ListenersConfigDump>`

xds/third_party/envoy/src/main/proto/envoy/api/v2/scoped_route.proto

@@ -39,7 +39,7 @@ option (udpa.annotations.file_status).package_version_status = FROZEN;
 //       fragments:
 //         - header_value_extractor:
 //             name: X-Route-Selector
-//             element_separator: ,
+//             element_separator: ","
 //             element:
 //               separator: =
 //               key: vip

xds/third_party/envoy/src/main/proto/envoy/config/accesslog/v3/accesslog.proto

@@ -4,6 +4,7 @@ package envoy.config.accesslog.v3;
 
 import "envoy/config/core/v3/base.proto";
 import "envoy/config/route/v3/route_components.proto";
+import "envoy/data/accesslog/v3/accesslog.proto";
 import "envoy/type/matcher/v3/metadata.proto";
 import "envoy/type/v3/percent.proto";
 
@@ -43,7 +44,7 @@ message AccessLog {
   }
 }
 
-// [#next-free-field: 13]
+// [#next-free-field: 14]
 message AccessLogFilter {
   option (udpa.annotations.versioning).previous_message_type =
       "envoy.config.filter.accesslog.v2.AccessLogFilter";
@@ -87,6 +88,9 @@ message AccessLogFilter {
 
     // Metadata Filter
     MetadataFilter metadata_filter = 12;
+
+    // Log Type Filter
+    LogTypeFilter log_type_filter = 13;
   }
 }
 
@@ -250,6 +254,8 @@ message ResponseFlagFilter {
         in: "UPE"
         in: "NC"
         in: "OM"
+        in: "DF"
+        in: "DO"
       }
     }
   }];
@@ -310,6 +316,17 @@ message MetadataFilter {
   google.protobuf.BoolValue match_if_key_not_found = 2;
 }
 
+// Filters based on access log type.
+message LogTypeFilter {
+  // Logs only records which their type is one of the types defined in this field.
+  repeated data.accesslog.v3.AccessLogType types = 1
+      [(validate.rules).repeated = {items {enum {defined_only: true}}}];
+
+  // If this field is set to true, the filter will instead block all records
+  // with a access log type in types field, and allow all other records.
+  bool exclude = 2;
+}
+
 // Extension filter is statically registered at runtime.
 message ExtensionFilter {
   option (udpa.annotations.versioning).previous_message_type =

xds/third_party/envoy/src/main/proto/envoy/config/bootstrap/v3/bootstrap.proto

@@ -41,7 +41,7 @@ option (udpa.annotations.file_status).package_version_status = ACTIVE;
 // <config_overview_bootstrap>` for more detail.
 
 // Bootstrap :ref:`configuration overview <config_overview_bootstrap>`.
-// [#next-free-field: 38]
+// [#next-free-field: 41]
 message Bootstrap {
   option (udpa.annotations.versioning).previous_message_type =
       "envoy.config.bootstrap.v2.Bootstrap";
@@ -101,6 +101,48 @@ message Bootstrap {
     core.v3.ApiConfigSource ads_config = 3;
   }
 
+  message ApplicationLogConfig {
+    message LogFormat {
+      oneof log_format {
+        option (validate.required) = true;
+
+        // Flush application logs in JSON format. The configured JSON struct can
+        // support all the format flags specified in the :option:`--log-format`
+        // command line options section, except for the ``%v`` and ``%_`` flags.
+        google.protobuf.Struct json_format = 1;
+
+        // Flush application log in a format defined by a string. The text format
+        // can support all the format flags specified in the :option:`--log-format`
+        // command line option section.
+        string text_format = 2;
+      }
+    }
+
+    // Optional field to set the application logs format. If this field is set, it will override
+    // the default log format. Setting both this field and :option:`--log-format` command line
+    // option is not allowed, and will cause a bootstrap error.
+    LogFormat log_format = 1;
+  }
+
+  message DeferredStatOptions {
+    // When the flag is enabled, Envoy will lazily initialize a subset of the stats (see below).
+    // This will save memory and CPU cycles when creating the objects that own these stats, if those
+    // stats are never referenced throughout the lifetime of the process. However, it will incur additional
+    // memory overhead for these objects, and a small increase of CPU usage when a at least one of the stats
+    // is updated for the first time.
+    // Groups of stats that will be lazily initialized:
+    // - Cluster traffic stats: a subgroup of the :ref:`cluster statistics <config_cluster_manager_cluster_stats>`
+    // that are used when requests are routed to the cluster.
+    bool enable_deferred_creation_stats = 1;
+  }
+
+  message GrpcAsyncClientManagerConfig {
+    // Optional field to set the expiration time for the cached gRPC client object.
+    // The minimal value is 5s and the default is 50s.
+    google.protobuf.Duration max_cached_entry_idle_duration = 1
+        [(validate.rules).duration = {gte {seconds: 5}}];
+  }
+
   reserved 10, 11;
 
   reserved "runtime";
@@ -163,6 +205,9 @@ message Bootstrap {
   // Optional set of stats sinks.
   repeated metrics.v3.StatsSink stats_sinks = 6;
 
+  // Options to control behaviors of deferred creation compatible stats.
+  DeferredStatOptions deferred_stat_options = 39;
+
   // Configuration for internal processing of stats.
   metrics.v3.StatsConfig stats_config = 13;
 
@@ -360,6 +405,12 @@ message Bootstrap {
   // Envoy only supports ListenerManager for this field and Envoy Mobile
   // supports ApiListenerManager.
   core.v3.TypedExtensionConfig listener_manager = 37;
+
+  // Optional application log configuration.
+  ApplicationLogConfig application_log_config = 38;
+
+  // Optional gRPC async manager config.
+  GrpcAsyncClientManagerConfig grpc_async_client_manager_config = 40;
 }
 
 // Administration interface :ref:`operations documentation
@@ -397,6 +448,7 @@ message Admin {
 }
 
 // Cluster manager :ref:`architecture overview <arch_overview_cluster_manager>`.
+// [#next-free-field: 6]
 message ClusterManager {
   option (udpa.annotations.versioning).previous_message_type =
       "envoy.config.bootstrap.v2.ClusterManager";
@@ -437,6 +489,11 @@ message ClusterManager {
   // <envoy_v3_api_field_config.core.v3.ApiConfigSource.api_type>` :ref:`GRPC
   // <envoy_v3_api_enum_value_config.core.v3.ApiConfigSource.ApiType.GRPC>`.
   core.v3.ApiConfigSource load_stats_config = 4;
+
+  // Whether the ClusterManager will create clusters on the worker threads
+  // inline during requests. This will save memory and CPU cycles in cases where
+  // there are lots of inactive clusters and > 1 worker thread.
+  bool enable_deferred_cluster_creation = 5;
 }
 
 // Allows you to specify different watchdog configs for different subsystems.

xds/third_party/envoy/src/main/proto/envoy/config/cluster/v3/cluster.proto

@@ -13,6 +13,7 @@ import "envoy/config/core/v3/health_check.proto";
 import "envoy/config/core/v3/protocol.proto";
 import "envoy/config/core/v3/resolver.proto";
 import "envoy/config/endpoint/v3/endpoint.proto";
+import "envoy/type/metadata/v3/metadata.proto";
 import "envoy/type/v3/percent.proto";
 
 import "google/protobuf/any.proto";
@@ -551,6 +552,10 @@ message Cluster {
     // The port to override for the original dst address. This port
     // will take precedence over filter state and header override ports
     google.protobuf.UInt32Value upstream_port_override = 3 [(validate.rules).uint32 = {lte: 65535}];
+
+    // The dynamic metadata key to override destination address.
+    // First the request metadata is considered, then the connection one.
+    type.metadata.v3.MetadataKey metadata_key = 4;
   }
 
   // Common configuration for all load balancer implementations.
@@ -719,7 +724,7 @@ message Cluster {
     google.protobuf.DoubleValue per_upstream_preconnect_ratio = 1
         [(validate.rules).double = {lte: 3.0 gte: 1.0}];
 
-    // Indicates how many many streams (rounded up) can be anticipated across a cluster for each
+    // Indicates how many streams (rounded up) can be anticipated across a cluster for each
     // stream, useful for low QPS services. This is currently supported for a subset of
     // deterministic non-hash-based load-balancing algorithms (weighted round robin, random).
     // Unlike ``per_upstream_preconnect_ratio`` this preconnects across the upstream instances in a
@@ -1252,4 +1257,19 @@ message TrackClusterStats {
   // <config_cluster_manager_cluster_stats_request_response_sizes>`  tracking header and body sizes
   // of requests and responses will be published.
   bool request_response_sizes = 2;
+
+  // If true, some stats will be emitted per-endpoint, similar to the stats in admin ``/clusters``
+  // output.
+  //
+  // This does not currently output correct stats during a hot-restart.
+  //
+  // This is not currently implemented by all stat sinks.
+  //
+  // These stats do not honor filtering or tag extraction rules in :ref:`StatsConfig
+  // <envoy_v3_api_msg_config.metrics.v3.StatsConfig>` (but fixed-value tags are supported). Admin
+  // endpoint filtering is supported.
+  //
+  // This may not be used at the same time as
+  // :ref:`load_stats_config <envoy_v3_api_field_config.bootstrap.v3.ClusterManager.load_stats_config>`.
+  bool per_endpoint_stats = 3;
 }

xds/third_party/envoy/src/main/proto/envoy/config/cluster/v3/filter.proto

@@ -2,6 +2,8 @@ syntax = "proto3";
 
 package envoy.config.cluster.v3;
 
+import "envoy/config/core/v3/config_source.proto";
+
 import "google/protobuf/any.proto";
 
 import "udpa/annotations/status.proto";
@@ -14,8 +16,8 @@ option java_multiple_files = true;
 option go_package = "github.com/envoyproxy/go-control-plane/envoy/config/cluster/v3;clusterv3";
 option (udpa.annotations.file_status).package_version_status = ACTIVE;
 
-// [#protodoc-title: Upstream filters]
-// Upstream filters apply to the connections to the upstream cluster hosts.
+// [#protodoc-title: Upstream network filters]
+// Upstream network filters apply to the connections to the upstream cluster hosts.
 
 message Filter {
   option (udpa.annotations.versioning).previous_message_type = "envoy.api.v2.cluster.Filter";
@@ -26,6 +28,13 @@ message Filter {
   // Filter specific configuration which depends on the filter being
   // instantiated. See the supported filters for further documentation.
   // Note that Envoy's :ref:`downstream network
-  // filters <config_network_filters>` are not valid upstream filters.
+  // filters <config_network_filters>` are not valid upstream network filters.
+  // Only one of typed_config or config_discovery can be used.
   google.protobuf.Any typed_config = 2;
+
+  // Configuration source specifier for an extension configuration discovery
+  // service. In case of a failure and without the default configuration, the
+  // listener closes the connections.
+  // Only one of typed_config or config_discovery can be used.
+  core.v3.ExtensionConfigSource config_discovery = 3;
 }

xds/third_party/envoy/src/main/proto/envoy/config/cluster/v3/outlier_detection.proto

@@ -19,7 +19,7 @@ option (udpa.annotations.file_status).package_version_status = ACTIVE;
 
 // See the :ref:`architecture overview <arch_overview_outlier_detection>` for
 // more information on outlier detection.
-// [#next-free-field: 23]
+// [#next-free-field: 24]
 message OutlierDetection {
   option (udpa.annotations.versioning).previous_message_type =
       "envoy.api.v2.cluster.OutlierDetection";
@@ -161,4 +161,10 @@ message OutlierDetection {
   // See :ref:`max_ejection_time_jitter<envoy_v3_api_field_config.cluster.v3.OutlierDetection.base_ejection_time>`
   // Defaults to 0s.
   google.protobuf.Duration max_ejection_time_jitter = 22;
+
+  // If active health checking is enabled and a host is ejected by outlier detection, a successful active health check
+  // unejects the host by default and considers it as healthy. Unejection also clears all the outlier detection counters.
+  // To change this default behavior set this config to ``false`` where active health checking will not uneject the host.
+  // Defaults to true.
+  google.protobuf.BoolValue successful_active_health_check_uneject_host = 23;
 }

xds/third_party/envoy/src/main/proto/envoy/config/core/v3/address.proto

@@ -2,6 +2,7 @@ syntax = "proto3";
 
 package envoy.config.core.v3;
 
+import "envoy/config/core/v3/extension.proto";
 import "envoy/config/core/v3/socket_option.proto";
 
 import "google/protobuf/wrappers.proto";
@@ -130,7 +131,7 @@ message ExtraSourceAddress {
   SocketOptionsOverride socket_options = 2;
 }
 
-// [#next-free-field: 6]
+// [#next-free-field: 7]
 message BindConfig {
   option (udpa.annotations.versioning).previous_message_type = "envoy.api.v2.core.BindConfig";
 
@@ -150,20 +151,22 @@ message BindConfig {
   // precompiled binaries.
   repeated SocketOption socket_options = 3;
 
-  // Extra source addresses appended to the address specified in the `source_address`
-  // field. This enables to specify multiple source addresses. Currently, only one extra
-  // address can be supported, and the extra address should have a different IP version
-  // with the address in the `source_address` field. The address which has the same IP
-  // version with the target host's address IP version will be used as bind address. If more
-  // than one extra address specified, only the first address matched IP version will be
-  // returned. If there is no same IP version address found, the address in the `source_address`
-  // will be returned.
+  // Extra source addresses appended to the address specified in the ``source_address``
+  // field. This enables to specify multiple source addresses.
+  // The source address selection is determined by :ref:`local_address_selector
+  // <envoy_v3_api_field_config.core.v3.BindConfig.local_address_selector>`.
   repeated ExtraSourceAddress extra_source_addresses = 5;
 
   // Deprecated by
   // :ref:`extra_source_addresses <envoy_v3_api_field_config.core.v3.BindConfig.extra_source_addresses>`
   repeated SocketAddress additional_source_addresses = 4
       [deprecated = true, (envoy.annotations.deprecated_at_minor_version) = "3.0"];
+
+  // Custom local address selector to override the default (i.e.
+  // :ref:`DefaultLocalAddressSelector
+  // <envoy_v3_api_msg_config.upstream.local_address_selector.v3.DefaultLocalAddressSelector>`).
+  // [#extension-category: envoy.upstream.local_address_selector]
+  TypedExtensionConfig local_address_selector = 6;
 }
 
 // Addresses specify either a logical or physical address and port, which are

xds/third_party/envoy/src/main/proto/envoy/config/core/v3/base.proto

@@ -324,8 +324,18 @@ message HeaderValue {
   // The same :ref:`format specifier <config_access_log_format>` as used for
   // :ref:`HTTP access logging <config_access_log>` applies here, however
   // unknown header values are replaced with the empty string instead of ``-``.
+  // Header value is encoded as string. This does not work for non-utf8 characters.
+  // Only one of ``value`` or ``raw_value`` can be set.
   string value = 2 [
-    (validate.rules).string = {max_bytes: 16384 well_known_regex: HTTP_HEADER_VALUE strict: false}
+    (validate.rules).string = {max_bytes: 16384 well_known_regex: HTTP_HEADER_VALUE strict: false},
+    (udpa.annotations.field_migrate).oneof_promotion = "value_type"
+  ];
+
+  // Header value is encoded as bytes which can support non-utf8 characters.
+  // Only one of ``value`` or ``raw_value`` can be set.
+  bytes raw_value = 3 [
+    (validate.rules).bytes = {min_len: 0 max_len: 16384},
+    (udpa.annotations.field_migrate).oneof_promotion = "value_type"
   ];
 }
 
@@ -336,9 +346,12 @@ message HeaderValueOption {
 
   // Describes the supported actions types for header append action.
   enum HeaderAppendAction {
-    // This action will append the specified value to the existing values if the header
-    // already exists. If the header doesn't exist then this will add the header with
-    // specified key and value.
+    // If the header already exists, this action will result in:
+    //
+    // - Comma-concatenated for predefined inline headers.
+    // - Duplicate header added in the ``HeaderMap`` for other headers.
+    //
+    // If the header doesn't exist then this will add new header with specified key and value.
     APPEND_IF_EXISTS_OR_ADD = 0;
 
     // This action will add the header if it doesn't already exist. If the header
@@ -349,6 +362,10 @@ message HeaderValueOption {
     // the header already exists. If the header doesn't exist then this will add the header
     // with specified key and value.
     OVERWRITE_IF_EXISTS_OR_ADD = 2;
+
+    // This action will overwrite the specified value by discarding any existing values if
+    // the header already exists. If the header doesn't exist then this will be no-op.
+    OVERWRITE_IF_EXISTS = 3;
   }
 
   // Header name/value pair that this option applies to.