xds: Envoy proto sync to (#12224)

Author: shivaspeaks

xds/third_party/envoy/import.sh

@@ -17,7 +17,7 @@
 
 set -e
 # import VERSION from the google internal copybara_version.txt for Envoy
-VERSION=0b90f64539c88dc3d2a6792dc714e8207bce0c08
+VERSION=1128a52d227efb8c798478d293fdc05e8075ebcd
 DOWNLOAD_URL="https://github.com/envoyproxy/envoy/archive/${VERSION}.tar.gz"
 DOWNLOAD_BASE_DIR="envoy-${VERSION}"
 SOURCE_PROTO_BASE_DIR="${DOWNLOAD_BASE_DIR}/api"
@@ -46,6 +46,7 @@ envoy/config/core/v3/http_uri.proto
 envoy/config/core/v3/protocol.proto
 envoy/config/core/v3/proxy_protocol.proto
 envoy/config/core/v3/resolver.proto
+envoy/config/core/v3/socket_cmsg_headers.proto
 envoy/config/core/v3/socket_option.proto
 envoy/config/core/v3/substitution_format_string.proto
 envoy/config/core/v3/udp_socket_config.proto
@@ -97,6 +98,7 @@ envoy/service/load_stats/v3/lrs.proto
 envoy/service/rate_limit_quota/v3/rlqs.proto
 envoy/service/status/v3/csds.proto
 envoy/type/http/v3/path_transformation.proto
+envoy/type/matcher/v3/address.proto
 envoy/type/matcher/v3/filter_state.proto
 envoy/type/matcher/v3/http_inputs.proto
 envoy/type/matcher/v3/metadata.proto

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

@@ -39,6 +39,14 @@ enum ClientResourceStatus {
 
   // Client received this resource and replied with NACK.
   NACKED = 4;
+
+  // Client received an error from the control plane. The attached config
+  // dump is the most recent accepted one. If no config is accepted yet,
+  // the attached config dump will be empty.
+  RECEIVED_ERROR = 5;
+
+  // Client timed out waiting for the resource from the control plane.
+  TIMEOUT = 6;
 }
 
 message UpdateFailureState {

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

@@ -152,35 +152,38 @@ message TraceableFilter {
       "envoy.config.filter.accesslog.v2.TraceableFilter";
 }
 
-// Filters for random sampling of requests.
+// Filters requests based on runtime-configurable sampling rates.
 message RuntimeFilter {
   option (udpa.annotations.versioning).previous_message_type =
       "envoy.config.filter.accesslog.v2.RuntimeFilter";
 
-  // Runtime key to get an optional overridden numerator for use in the
-  // ``percent_sampled`` field. If found in runtime, this value will replace the
-  // default numerator.
+  // Specifies a key used to look up a custom sampling rate from the runtime configuration. If a value is found for this
+  // key, it will override the default sampling rate specified in ``percent_sampled``.
   string runtime_key = 1 [(validate.rules).string = {min_len: 1}];
 
-  // The default sampling percentage. If not specified, defaults to 0% with
-  // denominator of 100.
+  // Defines the default sampling percentage when no runtime override is present. If not specified, the default is
+  // **0%** (with a denominator of 100).
   type.v3.FractionalPercent percent_sampled = 2;
 
-  // By default, sampling pivots on the header
-  // :ref:`x-request-id<config_http_conn_man_headers_x-request-id>` being
-  // present. If :ref:`x-request-id<config_http_conn_man_headers_x-request-id>`
-  // is present, the filter will consistently sample across multiple hosts based
-  // on the runtime key value and the value extracted from
-  // :ref:`x-request-id<config_http_conn_man_headers_x-request-id>`. If it is
-  // missing, or ``use_independent_randomness`` is set to true, the filter will
-  // randomly sample based on the runtime key value alone.
-  // ``use_independent_randomness`` can be used for logging kill switches within
-  // complex nested :ref:`AndFilter
-  // <envoy_v3_api_msg_config.accesslog.v3.AndFilter>` and :ref:`OrFilter
-  // <envoy_v3_api_msg_config.accesslog.v3.OrFilter>` blocks that are easier to
-  // reason about from a probability perspective (i.e., setting to true will
-  // cause the filter to behave like an independent random variable when
-  // composed within logical operator filters).
+  // Controls how sampling decisions are made.
+  //
+  // - Default behavior (``false``):
+  //
+  //   * Uses the :ref:`x-request-id<config_http_conn_man_headers_x-request-id>` as a consistent sampling pivot.
+  //   * When :ref:`x-request-id<config_http_conn_man_headers_x-request-id>` is present, sampling will be consistent
+  //     across multiple hosts based on both the ``runtime_key`` and
+  //     :ref:`x-request-id<config_http_conn_man_headers_x-request-id>`.
+  //   * Useful for tracking related requests across a distributed system.
+  //
+  // - When set to ``true`` or :ref:`x-request-id<config_http_conn_man_headers_x-request-id>` is missing:
+  //
+  //   * Sampling decisions are made randomly based only on the ``runtime_key``.
+  //   * Useful in complex filter configurations (like nested
+  //     :ref:`AndFilter<envoy_v3_api_msg_config.accesslog.v3.AndFilter>`/
+  //     :ref:`OrFilter<envoy_v3_api_msg_config.accesslog.v3.OrFilter>` blocks) where independent probability
+  //     calculations are desired.
+  //   * Can be used to implement logging kill switches with predictable probability distributions.
+  //
   bool use_independent_randomness = 3;
 }
 
@@ -257,6 +260,7 @@ message ResponseFlagFilter {
         in: "DF"
         in: "DO"
         in: "DR"
+        in: "UDO"
       }
     }
   }];

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

@@ -57,9 +57,7 @@ message Bootstrap {
     // If a network based configuration source is specified for :ref:`cds_config
     // <envoy_v3_api_field_config.bootstrap.v3.Bootstrap.DynamicResources.cds_config>`, it's necessary
     // to have some initial cluster definitions available to allow Envoy to know
-    // how to speak to the management server. These cluster definitions may not
-    // use :ref:`EDS <arch_overview_dynamic_config_eds>` (i.e. they should be static
-    // IP or DNS-based).
+    // how to speak to the management server.
     repeated cluster.v3.Cluster clusters = 2;
 
     // These static secrets can be used by :ref:`SdsSecretConfig

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

@@ -942,6 +942,7 @@ message Cluster {
   // "envoy.filters.network.thrift_proxy". See the extension's documentation for details on
   // specific options.
   // [#next-major-version: make this a list of typed extensions.]
+  // [#extension-category: envoy.upstream_options]
   map<string, google.protobuf.Any> typed_extension_protocol_options = 36;
 
   // If the DNS refresh rate is specified and the cluster type is either
@@ -953,8 +954,15 @@ message Cluster {
   // :ref:`STRICT_DNS<envoy_v3_api_enum_value_config.cluster.v3.Cluster.DiscoveryType.STRICT_DNS>`
   // and :ref:`LOGICAL_DNS<envoy_v3_api_enum_value_config.cluster.v3.Cluster.DiscoveryType.LOGICAL_DNS>`
   // this setting is ignored.
-  google.protobuf.Duration dns_refresh_rate = 16
-      [(validate.rules).duration = {gt {nanos: 1000000}}];
+  // This field is deprecated in favor of using the :ref:`cluster_type<envoy_v3_api_field_config.cluster.v3.Cluster.cluster_type>`
+  // extension point and configuring it with :ref:`DnsCluster<envoy_v3_api_msg_extensions.clusters.dns.v3.DnsCluster>`.
+  // If :ref:`cluster_type<envoy_v3_api_field_config.cluster.v3.Cluster.cluster_type>` is configured with
+  // :ref:`DnsCluster<envoy_v3_api_msg_extensions.clusters.dns.v3.DnsCluster>`, this field will be ignored.
+  google.protobuf.Duration dns_refresh_rate = 16 [
+    deprecated = true,
+    (validate.rules).duration = {gt {nanos: 1000000}},
+    (envoy.annotations.deprecated_at_minor_version) = "3.0"
+  ];
 
   // DNS jitter can be optionally specified if the cluster type is either
   // :ref:`STRICT_DNS<envoy_v3_api_enum_value_config.cluster.v3.Cluster.DiscoveryType.STRICT_DNS>`,
@@ -965,7 +973,15 @@ message Cluster {
   // :ref:`STRICT_DNS<envoy_v3_api_enum_value_config.cluster.v3.Cluster.DiscoveryType.STRICT_DNS>`
   // and :ref:`LOGICAL_DNS<envoy_v3_api_enum_value_config.cluster.v3.Cluster.DiscoveryType.LOGICAL_DNS>`
   // this setting is ignored.
-  google.protobuf.Duration dns_jitter = 58;
+  // This field is deprecated in favor of using the :ref:`cluster_type<envoy_v3_api_field_config.cluster.v3.Cluster.cluster_type>`
+  // extension point and configuring it with :ref:`DnsCluster<envoy_v3_api_msg_extensions.clusters.dns.v3.DnsCluster>`.
+  // If :ref:`cluster_type<envoy_v3_api_field_config.cluster.v3.Cluster.cluster_type>` is configured with
+  // :ref:`DnsCluster<envoy_v3_api_msg_extensions.clusters.dns.v3.DnsCluster>`, this field will be ignored.
+  google.protobuf.Duration dns_jitter = 58 [
+    deprecated = true,
+    (validate.rules).duration = {gte {}},
+    (envoy.annotations.deprecated_at_minor_version) = "3.0"
+  ];
 
   // If the DNS failure refresh rate is specified and the cluster type is either
   // :ref:`STRICT_DNS<envoy_v3_api_enum_value_config.cluster.v3.Cluster.DiscoveryType.STRICT_DNS>`,
@@ -975,16 +991,31 @@ message Cluster {
   // other than :ref:`STRICT_DNS<envoy_v3_api_enum_value_config.cluster.v3.Cluster.DiscoveryType.STRICT_DNS>` and
   // :ref:`LOGICAL_DNS<envoy_v3_api_enum_value_config.cluster.v3.Cluster.DiscoveryType.LOGICAL_DNS>` this setting is
   // ignored.
-  RefreshRate dns_failure_refresh_rate = 44;
+  // This field is deprecated in favor of using the :ref:`cluster_type<envoy_v3_api_field_config.cluster.v3.Cluster.cluster_type>`
+  // extension point and configuring it with :ref:`DnsCluster<envoy_v3_api_msg_extensions.clusters.dns.v3.DnsCluster>`.
+  // If :ref:`cluster_type<envoy_v3_api_field_config.cluster.v3.Cluster.cluster_type>` is configured with
+  // :ref:`DnsCluster<envoy_v3_api_msg_extensions.clusters.dns.v3.DnsCluster>`, this field will be ignored.
+  RefreshRate dns_failure_refresh_rate = 44
+      [deprecated = true, (envoy.annotations.deprecated_at_minor_version) = "3.0"];
 
   // Optional configuration for setting cluster's DNS refresh rate. If the value is set to true,
   // cluster's DNS refresh rate will be set to resource record's TTL which comes from DNS
   // resolution.
-  bool respect_dns_ttl = 39;
+  // This field is deprecated in favor of using the :ref:`cluster_type<envoy_v3_api_field_config.cluster.v3.Cluster.cluster_type>`
+  // extension point and configuring it with :ref:`DnsCluster<envoy_v3_api_msg_extensions.clusters.dns.v3.DnsCluster>`.
+  // If :ref:`cluster_type<envoy_v3_api_field_config.cluster.v3.Cluster.cluster_type>` is configured with
+  // :ref:`DnsCluster<envoy_v3_api_msg_extensions.clusters.dns.v3.DnsCluster>`, this field will be ignored.
+  bool respect_dns_ttl = 39
+      [deprecated = true, (envoy.annotations.deprecated_at_minor_version) = "3.0"];
 
   // The DNS IP address resolution policy. If this setting is not specified, the
   // value defaults to
   // :ref:`AUTO<envoy_v3_api_enum_value_config.cluster.v3.Cluster.DnsLookupFamily.AUTO>`.
+  // For logical and strict dns cluster, this field is deprecated in favor of using the
+  // :ref:`cluster_type<envoy_v3_api_field_config.cluster.v3.Cluster.cluster_type>`
+  // extension point and configuring it with :ref:`DnsCluster<envoy_v3_api_msg_extensions.clusters.dns.v3.DnsCluster>`.
+  // If :ref:`cluster_type<envoy_v3_api_field_config.cluster.v3.Cluster.cluster_type>` is configured with
+  // :ref:`DnsCluster<envoy_v3_api_msg_extensions.clusters.dns.v3.DnsCluster>`, this field will be ignored.
   DnsLookupFamily dns_lookup_family = 17 [(validate.rules).enum = {defined_only: true}];
 
   // If DNS resolvers are specified and the cluster type is either
@@ -1024,6 +1055,9 @@ message Cluster {
   // During the transition period when both ``dns_resolution_config`` and ``typed_dns_resolver_config`` exists,
   // when ``typed_dns_resolver_config`` is in place, Envoy will use it and ignore ``dns_resolution_config``.
   // When ``typed_dns_resolver_config`` is missing, the default behavior is in place.
+  // Also note that this field is deprecated for logical dns and strict dns clusters and will be ignored when
+  // :ref:`cluster_type<envoy_v3_api_field_config.cluster.v3.Cluster.cluster_type>` is configured with
+  // :ref:`DnsCluster<envoy_v3_api_msg_extensions.clusters.dns.v3.DnsCluster>`.
   // [#extension-category: envoy.network.dns_resolver]
   core.v3.TypedExtensionConfig typed_dns_resolver_config = 55;
 
@@ -1311,7 +1345,7 @@ message TrackClusterStats {
 
   // If request_response_sizes is true, then the :ref:`histograms
   // <config_cluster_manager_cluster_stats_request_response_sizes>`  tracking header and body sizes
-  // of requests and responses will be published.
+  // of requests and responses will be published. Additionally, number of headers in the requests and responses will be tracked.
   bool request_response_sizes = 2;
 
   // If true, some stats will be emitted per-endpoint, similar to the stats in admin ``/clusters``

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

@@ -50,7 +50,7 @@ message EnvoyInternalAddress {
   string endpoint_id = 2;
 }
 
-// [#next-free-field: 7]
+// [#next-free-field: 8]
 message SocketAddress {
   option (udpa.annotations.versioning).previous_message_type = "envoy.api.v2.core.SocketAddress";
 
@@ -97,6 +97,20 @@ message SocketAddress {
   // allow both IPv4 and IPv6 connections, with peer IPv4 addresses mapped into
   // IPv6 space as ``::FFFF:<IPv4-address>``.
   bool ipv4_compat = 6;
+
+  // Filepath that specifies the Linux network namespace this socket will be created in (see ``man 7
+  // network_namespaces``). If this field is set, Envoy will create the socket in the specified
+  // network namespace.
+  //
+  // .. note::
+  //    Setting this parameter requires Envoy to run with the ``CAP_NET_ADMIN`` capability.
+  //
+  // .. note::
+  //    Currently only used for Listener sockets.
+  //
+  // .. attention::
+  //     Network namespaces are only configurable on Linux. Otherwise, this field has no effect.
+  string network_namespace_filepath = 7;
 }
 
 message TcpKeepalive {

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

@@ -266,7 +266,7 @@ message RuntimeUInt32 {
   uint32 default_value = 2;
 
   // Runtime key to get value for comparison. This value is used if defined.
-  string runtime_key = 3 [(validate.rules).string = {min_len: 1}];
+  string runtime_key = 3;
 }
 
 // Runtime derived percentage with a default when not specified.
@@ -275,7 +275,7 @@ message RuntimePercent {
   type.v3.Percent default_value = 1;
 
   // Runtime key to get value for comparison. This value is used if defined.
-  string runtime_key = 2 [(validate.rules).string = {min_len: 1}];
+  string runtime_key = 2;
 }
 
 // Runtime derived double with a default when not specified.
@@ -286,7 +286,7 @@ message RuntimeDouble {
   double default_value = 1;
 
   // Runtime key to get value for comparison. This value is used if defined.
-  string runtime_key = 2 [(validate.rules).string = {min_len: 1}];
+  string runtime_key = 2;
 }
 
 // Runtime derived bool with a default when not specified.
@@ -300,15 +300,34 @@ message RuntimeFeatureFlag {
   // Runtime key to get value for comparison. This value is used if defined. The boolean value must
   // be represented via its
   // `canonical JSON encoding <https://developers.google.com/protocol-buffers/docs/proto3#json>`_.
-  string runtime_key = 2 [(validate.rules).string = {min_len: 1}];
+  string runtime_key = 2;
 }
 
+// Please use :ref:`KeyValuePair <envoy_api_msg_config.core.v3.KeyValuePair>` instead.
+// [#not-implemented-hide:]
 message KeyValue {
+  // The key of the key/value pair.
+  string key = 1 [
+    deprecated = true,
+    (validate.rules).string = {min_len: 1 max_bytes: 16384},
+    (envoy.annotations.deprecated_at_minor_version) = "3.0"
+  ];
+
+  // The value of the key/value pair.
+  //
+  // The ``bytes`` type is used. This means if JSON or YAML is used to to represent the
+  // configuration, the value must be base64 encoded. This is unfriendly for users in most
+  // use scenarios of this message.
+  //
+  bytes value = 2 [deprecated = true, (envoy.annotations.deprecated_at_minor_version) = "3.0"];
+}
+
+message KeyValuePair {
   // The key of the key/value pair.
   string key = 1 [(validate.rules).string = {min_len: 1 max_bytes: 16384}];
 
   // The value of the key/value pair.
-  bytes value = 2;
+  google.protobuf.Value value = 2;
 }
 
 // Key/value pair plus option to control append behavior. This is used to specify
@@ -339,8 +358,18 @@ message KeyValueAppend {
     OVERWRITE_IF_EXISTS = 3;
   }
 
-  // Key/value pair entry that this option to append or overwrite.
-  KeyValue entry = 1 [(validate.rules).message = {required: true}];
+  // The single key/value pair record to be appended or overridden. This field must be set.
+  KeyValuePair record = 3;
+
+  // Key/value pair entry that this option to append or overwrite. This field is deprecated
+  // and please use :ref:`record <envoy_v3_api_field_config.core.v3.KeyValueAppend.record>`
+  // as replacement.
+  // [#not-implemented-hide:]
+  KeyValue entry = 1 [
+    deprecated = true,
+    (validate.rules).message = {skip: true},
+    (envoy.annotations.deprecated_at_minor_version) = "3.0"
+  ];
 
   // Describes the action taken to append/overwrite the given value for an existing
   // key or to only add this key if it's absent.
@@ -349,10 +378,12 @@ message KeyValueAppend {
 
 // Key/value pair to append or remove.
 message KeyValueMutation {
-  // Key/value pair to append or overwrite. Only one of ``append`` or ``remove`` can be set.
+  // Key/value pair to append or overwrite. Only one of ``append`` or ``remove`` can be set or
+  // the configuration will be rejected.
   KeyValueAppend append = 1;
 
-  // Key to remove. Only one of ``append`` or ``remove`` can be set.
+  // Key to remove. Only one of ``append`` or ``remove`` can be set or the configuration will be
+  // rejected.
   string remove = 2 [(validate.rules).string = {max_bytes: 16384}];
 }
 

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

@@ -375,13 +375,13 @@ message HealthCheck {
   // The default value for "healthy edge interval" is the same as the default interval.
   google.protobuf.Duration healthy_edge_interval = 16 [(validate.rules).duration = {gt {}}];
 
-  // .. attention::
-  // This field is deprecated in favor of the extension
-  // :ref:`event_logger <envoy_v3_api_field_config.core.v3.HealthCheck.event_logger>` and
-  // :ref:`event_log_path <envoy_v3_api_field_extensions.health_check.event_sinks.file.v3.HealthCheckEventFileSink.event_log_path>`
-  // in the file sink extension.
-  //
   // Specifies the path to the :ref:`health check event log <arch_overview_health_check_logging>`.
+  //
+  // .. attention::
+  //   This field is deprecated in favor of the extension
+  //   :ref:`event_logger <envoy_v3_api_field_config.core.v3.HealthCheck.event_logger>` and
+  //   :ref:`event_log_path <envoy_v3_api_field_extensions.health_check.event_sinks.file.v3.HealthCheckEventFileSink.event_log_path>`
+  //   in the file sink extension.
   string event_log_path = 17
       [deprecated = true, (envoy.annotations.deprecated_at_minor_version) = "3.0"];