diff --git a/kubernetes/customresourcedefinitions.gen.yaml b/kubernetes/customresourcedefinitions.gen.yaml index dff94e1b3a..25dfbdebb3 100644 --- a/kubernetes/customresourcedefinitions.gen.yaml +++ b/kubernetes/customresourcedefinitions.gen.yaml @@ -6242,7 +6242,7 @@ spec: description: |- Specifies where in the Envoy configuration, the patch should be applied. - Valid Options: LISTENER, FILTER_CHAIN, NETWORK_FILTER, HTTP_FILTER, ROUTE_CONFIGURATION, VIRTUAL_HOST, HTTP_ROUTE, CLUSTER, EXTENSION_CONFIG, BOOTSTRAP, LISTENER_FILTER + Valid Options: LISTENER, FILTER_CHAIN, NETWORK_FILTER, HTTP_FILTER, ROUTE_CONFIGURATION, VIRTUAL_HOST, HTTP_ROUTE, CLUSTER, EXTENSION_CONFIG, BOOTSTRAP, LISTENER_FILTER, UPSTREAM_HTTP_FILTER enum: - INVALID - LISTENER @@ -6256,6 +6256,7 @@ spec: - EXTENSION_CONFIG - BOOTSTRAP - LISTENER_FILTER + - UPSTREAM_HTTP_FILTER type: string match: description: Match on listener/route configuration/cluster. @@ -6278,6 +6279,14 @@ spec: cluster: description: Match on envoy cluster attributes. properties: + filter: + description: The name of a specific filter to apply + the patch to. + properties: + name: + description: The filter name to match on. + type: string + type: object name: description: The exact name of the cluster to match. type: string diff --git a/networking/v1alpha3/envoy_filter.pb.go b/networking/v1alpha3/envoy_filter.pb.go index e3a2f95a4c..31603a6229 100644 --- a/networking/v1alpha3/envoy_filter.pb.go +++ b/networking/v1alpha3/envoy_filter.pb.go @@ -424,6 +424,47 @@ // - request_headers: // header_name: ":path" // descriptor_key: "path" +// ``` +// +// The following example configures client-side throttling for the service `foo.myns.svc.cluster.local` by +// adding the `envoy.filters.http.admission_control` upstream HTTP filter to its cluster. +// +// ```yaml +// apiVersion: networking.istio.io/v1alpha3 +// kind: EnvoyFilter +// metadata: +// name: admission-control-example +// namespace: myns +// spec: +// configPatches: +// - applyTo: UPSTREAM_HTTP_FILTER +// match: +// context: SIDECAR_OUTBOUND +// cluster: +// service: foo.myns.svc.cluster.local +// patch: +// operation: ADD +// value: +// name: envoy.filters.http.upstream_codec +// typed_config: +// "@type": type.googleapis.com/envoy.extensions.filters.http.upstream_codec.v3.UpstreamCodec +// - applyTo: UPSTREAM_HTTP_FILTER +// match: +// context: SIDECAR_OUTBOUND +// cluster: +// service: foo.myns.svc.cluster.local +// filter: +// name: envoy.filters.http.upstream_codec +// patch: +// operation: INSERT_BEFORE +// value: +// name: envoy.filters.http.admission_control +// typed_config: +// "@type": type.googleapis.com/envoy.extensions.filters.http.admission_control.v3.AdmissionControl +// enabled: +// default_value: true +// success_criteria: {} +// ``` package v1alpha3 @@ -479,6 +520,8 @@ const ( EnvoyFilter_BOOTSTRAP EnvoyFilter_ApplyTo = 10 // Applies the patch to the listener filter. EnvoyFilter_LISTENER_FILTER EnvoyFilter_ApplyTo = 11 + // Applies the patch to an upstream HTTP filter in a HTTP cluster. + EnvoyFilter_UPSTREAM_HTTP_FILTER EnvoyFilter_ApplyTo = 12 ) // Enum value maps for EnvoyFilter_ApplyTo. @@ -496,20 +539,22 @@ var ( 9: "EXTENSION_CONFIG", 10: "BOOTSTRAP", 11: "LISTENER_FILTER", + 12: "UPSTREAM_HTTP_FILTER", } EnvoyFilter_ApplyTo_value = map[string]int32{ - "INVALID": 0, - "LISTENER": 1, - "FILTER_CHAIN": 2, - "NETWORK_FILTER": 3, - "HTTP_FILTER": 4, - "ROUTE_CONFIGURATION": 5, - "VIRTUAL_HOST": 6, - "HTTP_ROUTE": 7, - "CLUSTER": 8, - "EXTENSION_CONFIG": 9, - "BOOTSTRAP": 10, - "LISTENER_FILTER": 11, + "INVALID": 0, + "LISTENER": 1, + "FILTER_CHAIN": 2, + "NETWORK_FILTER": 3, + "HTTP_FILTER": 4, + "ROUTE_CONFIGURATION": 5, + "VIRTUAL_HOST": 6, + "HTTP_ROUTE": 7, + "CLUSTER": 8, + "EXTENSION_CONFIG": 9, + "BOOTSTRAP": 10, + "LISTENER_FILTER": 11, + "UPSTREAM_HTTP_FILTER": 12, } ) @@ -1052,7 +1097,9 @@ type EnvoyFilter_ClusterMatch struct { // cluster by name, such as the internally generated `Passthrough` // cluster, leave all fields in clusterMatch empty, except the // name. - Name string `protobuf:"bytes,4,opt,name=name,proto3" json:"name,omitempty"` + Name string `protobuf:"bytes,4,opt,name=name,proto3" json:"name,omitempty"` + // The name of a specific filter to apply the patch to. + Filter *EnvoyFilter_ClusterMatch_UpstreamFilterMatch `protobuf:"bytes,5,opt,name=filter,proto3" json:"filter,omitempty"` unknownFields protoimpl.UnknownFields sizeCache protoimpl.SizeCache } @@ -1115,6 +1162,13 @@ func (x *EnvoyFilter_ClusterMatch) GetName() string { return "" } +func (x *EnvoyFilter_ClusterMatch) GetFilter() *EnvoyFilter_ClusterMatch_UpstreamFilterMatch { + if x != nil { + return x.Filter + } + return nil +} + // Conditions specified in RouteConfigurationMatch must be met for // the patch to be applied to a route configuration object or a // specific virtual host within the route configuration. @@ -1569,6 +1623,54 @@ func (x *EnvoyFilter_EnvoyConfigObjectPatch) GetPatch() *EnvoyFilter_Patch { return nil } +// Conditions to match a specific filter within a cluster filter chain. +type EnvoyFilter_ClusterMatch_UpstreamFilterMatch struct { + state protoimpl.MessageState `protogen:"open.v1"` + // The filter name to match on. + // For standard Envoy filters, [canonical filter](https://www.envoyproxy.io/docs/envoy/latest/version_history/v1.14.0#deprecated) + // names should be used. + Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"` + unknownFields protoimpl.UnknownFields + sizeCache protoimpl.SizeCache +} + +func (x *EnvoyFilter_ClusterMatch_UpstreamFilterMatch) Reset() { + *x = EnvoyFilter_ClusterMatch_UpstreamFilterMatch{} + mi := &file_networking_v1alpha3_envoy_filter_proto_msgTypes[9] + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + ms.StoreMessageInfo(mi) +} + +func (x *EnvoyFilter_ClusterMatch_UpstreamFilterMatch) String() string { + return protoimpl.X.MessageStringOf(x) +} + +func (*EnvoyFilter_ClusterMatch_UpstreamFilterMatch) ProtoMessage() {} + +func (x *EnvoyFilter_ClusterMatch_UpstreamFilterMatch) ProtoReflect() protoreflect.Message { + mi := &file_networking_v1alpha3_envoy_filter_proto_msgTypes[9] + if x != nil { + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + if ms.LoadMessageInfo() == nil { + ms.StoreMessageInfo(mi) + } + return ms + } + return mi.MessageOf(x) +} + +// Deprecated: Use EnvoyFilter_ClusterMatch_UpstreamFilterMatch.ProtoReflect.Descriptor instead. +func (*EnvoyFilter_ClusterMatch_UpstreamFilterMatch) Descriptor() ([]byte, []int) { + return file_networking_v1alpha3_envoy_filter_proto_rawDescGZIP(), []int{0, 1, 0} +} + +func (x *EnvoyFilter_ClusterMatch_UpstreamFilterMatch) GetName() string { + if x != nil { + return x.Name + } + return "" +} + // Match a specific route inside a virtual host in a route configuration. type EnvoyFilter_RouteConfigurationMatch_RouteMatch struct { state protoimpl.MessageState `protogen:"open.v1"` @@ -1585,7 +1687,7 @@ type EnvoyFilter_RouteConfigurationMatch_RouteMatch struct { func (x *EnvoyFilter_RouteConfigurationMatch_RouteMatch) Reset() { *x = EnvoyFilter_RouteConfigurationMatch_RouteMatch{} - mi := &file_networking_v1alpha3_envoy_filter_proto_msgTypes[9] + mi := &file_networking_v1alpha3_envoy_filter_proto_msgTypes[10] ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) ms.StoreMessageInfo(mi) } @@ -1597,7 +1699,7 @@ func (x *EnvoyFilter_RouteConfigurationMatch_RouteMatch) String() string { func (*EnvoyFilter_RouteConfigurationMatch_RouteMatch) ProtoMessage() {} func (x *EnvoyFilter_RouteConfigurationMatch_RouteMatch) ProtoReflect() protoreflect.Message { - mi := &file_networking_v1alpha3_envoy_filter_proto_msgTypes[9] + mi := &file_networking_v1alpha3_envoy_filter_proto_msgTypes[10] if x != nil { ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) if ms.LoadMessageInfo() == nil { @@ -1647,7 +1749,7 @@ type EnvoyFilter_RouteConfigurationMatch_VirtualHostMatch struct { func (x *EnvoyFilter_RouteConfigurationMatch_VirtualHostMatch) Reset() { *x = EnvoyFilter_RouteConfigurationMatch_VirtualHostMatch{} - mi := &file_networking_v1alpha3_envoy_filter_proto_msgTypes[10] + mi := &file_networking_v1alpha3_envoy_filter_proto_msgTypes[11] ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) ms.StoreMessageInfo(mi) } @@ -1659,7 +1761,7 @@ func (x *EnvoyFilter_RouteConfigurationMatch_VirtualHostMatch) String() string { func (*EnvoyFilter_RouteConfigurationMatch_VirtualHostMatch) ProtoMessage() {} func (x *EnvoyFilter_RouteConfigurationMatch_VirtualHostMatch) ProtoReflect() protoreflect.Message { - mi := &file_networking_v1alpha3_envoy_filter_proto_msgTypes[10] + mi := &file_networking_v1alpha3_envoy_filter_proto_msgTypes[11] if x != nil { ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) if ms.LoadMessageInfo() == nil { @@ -1740,7 +1842,7 @@ type EnvoyFilter_ListenerMatch_FilterChainMatch struct { func (x *EnvoyFilter_ListenerMatch_FilterChainMatch) Reset() { *x = EnvoyFilter_ListenerMatch_FilterChainMatch{} - mi := &file_networking_v1alpha3_envoy_filter_proto_msgTypes[11] + mi := &file_networking_v1alpha3_envoy_filter_proto_msgTypes[12] ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) ms.StoreMessageInfo(mi) } @@ -1752,7 +1854,7 @@ func (x *EnvoyFilter_ListenerMatch_FilterChainMatch) String() string { func (*EnvoyFilter_ListenerMatch_FilterChainMatch) ProtoMessage() {} func (x *EnvoyFilter_ListenerMatch_FilterChainMatch) ProtoReflect() protoreflect.Message { - mi := &file_networking_v1alpha3_envoy_filter_proto_msgTypes[11] + mi := &file_networking_v1alpha3_envoy_filter_proto_msgTypes[12] if x != nil { ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) if ms.LoadMessageInfo() == nil { @@ -1827,7 +1929,7 @@ type EnvoyFilter_ListenerMatch_FilterMatch struct { func (x *EnvoyFilter_ListenerMatch_FilterMatch) Reset() { *x = EnvoyFilter_ListenerMatch_FilterMatch{} - mi := &file_networking_v1alpha3_envoy_filter_proto_msgTypes[12] + mi := &file_networking_v1alpha3_envoy_filter_proto_msgTypes[13] ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) ms.StoreMessageInfo(mi) } @@ -1839,7 +1941,7 @@ func (x *EnvoyFilter_ListenerMatch_FilterMatch) String() string { func (*EnvoyFilter_ListenerMatch_FilterMatch) ProtoMessage() {} func (x *EnvoyFilter_ListenerMatch_FilterMatch) ProtoReflect() protoreflect.Message { - mi := &file_networking_v1alpha3_envoy_filter_proto_msgTypes[12] + mi := &file_networking_v1alpha3_envoy_filter_proto_msgTypes[13] if x != nil { ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) if ms.LoadMessageInfo() == nil { @@ -1883,7 +1985,7 @@ type EnvoyFilter_ListenerMatch_SubFilterMatch struct { func (x *EnvoyFilter_ListenerMatch_SubFilterMatch) Reset() { *x = EnvoyFilter_ListenerMatch_SubFilterMatch{} - mi := &file_networking_v1alpha3_envoy_filter_proto_msgTypes[13] + mi := &file_networking_v1alpha3_envoy_filter_proto_msgTypes[14] ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) ms.StoreMessageInfo(mi) } @@ -1895,7 +1997,7 @@ func (x *EnvoyFilter_ListenerMatch_SubFilterMatch) String() string { func (*EnvoyFilter_ListenerMatch_SubFilterMatch) ProtoMessage() {} func (x *EnvoyFilter_ListenerMatch_SubFilterMatch) ProtoReflect() protoreflect.Message { - mi := &file_networking_v1alpha3_envoy_filter_proto_msgTypes[13] + mi := &file_networking_v1alpha3_envoy_filter_proto_msgTypes[14] if x != nil { ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) if ms.LoadMessageInfo() == nil { @@ -1922,7 +2024,7 @@ var File_networking_v1alpha3_envoy_filter_proto protoreflect.FileDescriptor const file_networking_v1alpha3_envoy_filter_proto_rawDesc = "" + "\n" + - "&networking/v1alpha3/envoy_filter.proto\x12\x19istio.networking.v1alpha3\x1a\x1cgoogle/protobuf/struct.proto\x1a!networking/v1alpha3/sidecar.proto\x1a\x1btype/v1beta1/selector.proto\"\x86\x1b\n" + + "&networking/v1alpha3/envoy_filter.proto\x12\x19istio.networking.v1alpha3\x1a\x1cgoogle/protobuf/struct.proto\x1a!networking/v1alpha3/sidecar.proto\x1a\x1btype/v1beta1/selector.proto\"\xad\x1c\n" + "\vEnvoyFilter\x12X\n" + "\x11workload_selector\x18\x03 \x01(\v2+.istio.networking.v1alpha3.WorkloadSelectorR\x10workloadSelector\x12I\n" + "\n" + @@ -1936,13 +2038,16 @@ const file_networking_v1alpha3_envoy_filter_proto_rawDesc = "" + "\bmetadata\x18\x02 \x03(\v2?.istio.networking.v1alpha3.EnvoyFilter.ProxyMatch.MetadataEntryR\bmetadata\x1a;\n" + "\rMetadataEntry\x12\x10\n" + "\x03key\x18\x01 \x01(\tR\x03key\x12\x14\n" + - "\x05value\x18\x02 \x01(\tR\x05value:\x028\x01\x1au\n" + + "\x05value\x18\x02 \x01(\tR\x05value:\x028\x01\x1a\x81\x02\n" + "\fClusterMatch\x12\x1f\n" + "\vport_number\x18\x01 \x01(\rR\n" + "portNumber\x12\x18\n" + "\aservice\x18\x02 \x01(\tR\aservice\x12\x16\n" + "\x06subset\x18\x03 \x01(\tR\x06subset\x12\x12\n" + - "\x04name\x18\x04 \x01(\tR\x04name\x1a\xe5\x04\n" + + "\x04name\x18\x04 \x01(\tR\x04name\x12_\n" + + "\x06filter\x18\x05 \x01(\v2G.istio.networking.v1alpha3.EnvoyFilter.ClusterMatch.UpstreamFilterMatchR\x06filter\x1a)\n" + + "\x13UpstreamFilterMatch\x12\x12\n" + + "\x04name\x18\x01 \x01(\tR\x04name\x1a\xe5\x04\n" + "\x17RouteConfigurationMatch\x12\x1f\n" + "\vport_number\x18\x01 \x01(\rR\n" + "portNumber\x12\x1b\n" + @@ -2013,7 +2118,7 @@ const file_networking_v1alpha3_envoy_filter_proto_rawDesc = "" + "\x16EnvoyConfigObjectPatch\x12I\n" + "\bapply_to\x18\x01 \x01(\x0e2..istio.networking.v1alpha3.EnvoyFilter.ApplyToR\aapplyTo\x12S\n" + "\x05match\x18\x02 \x01(\v2=.istio.networking.v1alpha3.EnvoyFilter.EnvoyConfigObjectMatchR\x05match\x12B\n" + - "\x05patch\x18\x03 \x01(\v2,.istio.networking.v1alpha3.EnvoyFilter.PatchR\x05patch\"\xdd\x01\n" + + "\x05patch\x18\x03 \x01(\v2,.istio.networking.v1alpha3.EnvoyFilter.PatchR\x05patch\"\xf7\x01\n" + "\aApplyTo\x12\v\n" + "\aINVALID\x10\x00\x12\f\n" + "\bLISTENER\x10\x01\x12\x10\n" + @@ -2028,7 +2133,8 @@ const file_networking_v1alpha3_envoy_filter_proto_rawDesc = "" + "\x10EXTENSION_CONFIG\x10\t\x12\r\n" + "\tBOOTSTRAP\x10\n" + "\x12\x13\n" + - "\x0fLISTENER_FILTER\x10\v\"O\n" + + "\x0fLISTENER_FILTER\x10\v\x12\x18\n" + + "\x14UPSTREAM_HTTP_FILTER\x10\f\"O\n" + "\fPatchContext\x12\a\n" + "\x03ANY\x10\x00\x12\x13\n" + "\x0fSIDECAR_INBOUND\x10\x01\x12\x14\n" + @@ -2048,7 +2154,7 @@ func file_networking_v1alpha3_envoy_filter_proto_rawDescGZIP() []byte { } var file_networking_v1alpha3_envoy_filter_proto_enumTypes = make([]protoimpl.EnumInfo, 5) -var file_networking_v1alpha3_envoy_filter_proto_msgTypes = make([]protoimpl.MessageInfo, 14) +var file_networking_v1alpha3_envoy_filter_proto_msgTypes = make([]protoimpl.MessageInfo, 15) var file_networking_v1alpha3_envoy_filter_proto_goTypes = []any{ (EnvoyFilter_ApplyTo)(0), // 0: istio.networking.v1alpha3.EnvoyFilter.ApplyTo (EnvoyFilter_PatchContext)(0), // 1: istio.networking.v1alpha3.EnvoyFilter.PatchContext @@ -2064,42 +2170,44 @@ var file_networking_v1alpha3_envoy_filter_proto_goTypes = []any{ (*EnvoyFilter_EnvoyConfigObjectMatch)(nil), // 11: istio.networking.v1alpha3.EnvoyFilter.EnvoyConfigObjectMatch (*EnvoyFilter_EnvoyConfigObjectPatch)(nil), // 12: istio.networking.v1alpha3.EnvoyFilter.EnvoyConfigObjectPatch nil, // 13: istio.networking.v1alpha3.EnvoyFilter.ProxyMatch.MetadataEntry - (*EnvoyFilter_RouteConfigurationMatch_RouteMatch)(nil), // 14: istio.networking.v1alpha3.EnvoyFilter.RouteConfigurationMatch.RouteMatch - (*EnvoyFilter_RouteConfigurationMatch_VirtualHostMatch)(nil), // 15: istio.networking.v1alpha3.EnvoyFilter.RouteConfigurationMatch.VirtualHostMatch - (*EnvoyFilter_ListenerMatch_FilterChainMatch)(nil), // 16: istio.networking.v1alpha3.EnvoyFilter.ListenerMatch.FilterChainMatch - (*EnvoyFilter_ListenerMatch_FilterMatch)(nil), // 17: istio.networking.v1alpha3.EnvoyFilter.ListenerMatch.FilterMatch - (*EnvoyFilter_ListenerMatch_SubFilterMatch)(nil), // 18: istio.networking.v1alpha3.EnvoyFilter.ListenerMatch.SubFilterMatch - (*WorkloadSelector)(nil), // 19: istio.networking.v1alpha3.WorkloadSelector - (*v1beta1.PolicyTargetReference)(nil), // 20: istio.type.v1beta1.PolicyTargetReference - (*_struct.Struct)(nil), // 21: google.protobuf.Struct + (*EnvoyFilter_ClusterMatch_UpstreamFilterMatch)(nil), // 14: istio.networking.v1alpha3.EnvoyFilter.ClusterMatch.UpstreamFilterMatch + (*EnvoyFilter_RouteConfigurationMatch_RouteMatch)(nil), // 15: istio.networking.v1alpha3.EnvoyFilter.RouteConfigurationMatch.RouteMatch + (*EnvoyFilter_RouteConfigurationMatch_VirtualHostMatch)(nil), // 16: istio.networking.v1alpha3.EnvoyFilter.RouteConfigurationMatch.VirtualHostMatch + (*EnvoyFilter_ListenerMatch_FilterChainMatch)(nil), // 17: istio.networking.v1alpha3.EnvoyFilter.ListenerMatch.FilterChainMatch + (*EnvoyFilter_ListenerMatch_FilterMatch)(nil), // 18: istio.networking.v1alpha3.EnvoyFilter.ListenerMatch.FilterMatch + (*EnvoyFilter_ListenerMatch_SubFilterMatch)(nil), // 19: istio.networking.v1alpha3.EnvoyFilter.ListenerMatch.SubFilterMatch + (*WorkloadSelector)(nil), // 20: istio.networking.v1alpha3.WorkloadSelector + (*v1beta1.PolicyTargetReference)(nil), // 21: istio.type.v1beta1.PolicyTargetReference + (*_struct.Struct)(nil), // 22: google.protobuf.Struct } var file_networking_v1alpha3_envoy_filter_proto_depIdxs = []int32{ - 19, // 0: istio.networking.v1alpha3.EnvoyFilter.workload_selector:type_name -> istio.networking.v1alpha3.WorkloadSelector - 20, // 1: istio.networking.v1alpha3.EnvoyFilter.targetRefs:type_name -> istio.type.v1beta1.PolicyTargetReference + 20, // 0: istio.networking.v1alpha3.EnvoyFilter.workload_selector:type_name -> istio.networking.v1alpha3.WorkloadSelector + 21, // 1: istio.networking.v1alpha3.EnvoyFilter.targetRefs:type_name -> istio.type.v1beta1.PolicyTargetReference 12, // 2: istio.networking.v1alpha3.EnvoyFilter.config_patches:type_name -> istio.networking.v1alpha3.EnvoyFilter.EnvoyConfigObjectPatch 13, // 3: istio.networking.v1alpha3.EnvoyFilter.ProxyMatch.metadata:type_name -> istio.networking.v1alpha3.EnvoyFilter.ProxyMatch.MetadataEntry - 15, // 4: istio.networking.v1alpha3.EnvoyFilter.RouteConfigurationMatch.vhost:type_name -> istio.networking.v1alpha3.EnvoyFilter.RouteConfigurationMatch.VirtualHostMatch - 16, // 5: istio.networking.v1alpha3.EnvoyFilter.ListenerMatch.filter_chain:type_name -> istio.networking.v1alpha3.EnvoyFilter.ListenerMatch.FilterChainMatch - 3, // 6: istio.networking.v1alpha3.EnvoyFilter.Patch.operation:type_name -> istio.networking.v1alpha3.EnvoyFilter.Patch.Operation - 21, // 7: istio.networking.v1alpha3.EnvoyFilter.Patch.value:type_name -> google.protobuf.Struct - 4, // 8: istio.networking.v1alpha3.EnvoyFilter.Patch.filter_class:type_name -> istio.networking.v1alpha3.EnvoyFilter.Patch.FilterClass - 1, // 9: istio.networking.v1alpha3.EnvoyFilter.EnvoyConfigObjectMatch.context:type_name -> istio.networking.v1alpha3.EnvoyFilter.PatchContext - 6, // 10: istio.networking.v1alpha3.EnvoyFilter.EnvoyConfigObjectMatch.proxy:type_name -> istio.networking.v1alpha3.EnvoyFilter.ProxyMatch - 9, // 11: istio.networking.v1alpha3.EnvoyFilter.EnvoyConfigObjectMatch.listener:type_name -> istio.networking.v1alpha3.EnvoyFilter.ListenerMatch - 8, // 12: istio.networking.v1alpha3.EnvoyFilter.EnvoyConfigObjectMatch.route_configuration:type_name -> istio.networking.v1alpha3.EnvoyFilter.RouteConfigurationMatch - 7, // 13: istio.networking.v1alpha3.EnvoyFilter.EnvoyConfigObjectMatch.cluster:type_name -> istio.networking.v1alpha3.EnvoyFilter.ClusterMatch - 0, // 14: istio.networking.v1alpha3.EnvoyFilter.EnvoyConfigObjectPatch.apply_to:type_name -> istio.networking.v1alpha3.EnvoyFilter.ApplyTo - 11, // 15: istio.networking.v1alpha3.EnvoyFilter.EnvoyConfigObjectPatch.match:type_name -> istio.networking.v1alpha3.EnvoyFilter.EnvoyConfigObjectMatch - 10, // 16: istio.networking.v1alpha3.EnvoyFilter.EnvoyConfigObjectPatch.patch:type_name -> istio.networking.v1alpha3.EnvoyFilter.Patch - 2, // 17: istio.networking.v1alpha3.EnvoyFilter.RouteConfigurationMatch.RouteMatch.action:type_name -> istio.networking.v1alpha3.EnvoyFilter.RouteConfigurationMatch.RouteMatch.Action - 14, // 18: istio.networking.v1alpha3.EnvoyFilter.RouteConfigurationMatch.VirtualHostMatch.route:type_name -> istio.networking.v1alpha3.EnvoyFilter.RouteConfigurationMatch.RouteMatch - 17, // 19: istio.networking.v1alpha3.EnvoyFilter.ListenerMatch.FilterChainMatch.filter:type_name -> istio.networking.v1alpha3.EnvoyFilter.ListenerMatch.FilterMatch - 18, // 20: istio.networking.v1alpha3.EnvoyFilter.ListenerMatch.FilterMatch.sub_filter:type_name -> istio.networking.v1alpha3.EnvoyFilter.ListenerMatch.SubFilterMatch - 21, // [21:21] is the sub-list for method output_type - 21, // [21:21] is the sub-list for method input_type - 21, // [21:21] is the sub-list for extension type_name - 21, // [21:21] is the sub-list for extension extendee - 0, // [0:21] is the sub-list for field type_name + 14, // 4: istio.networking.v1alpha3.EnvoyFilter.ClusterMatch.filter:type_name -> istio.networking.v1alpha3.EnvoyFilter.ClusterMatch.UpstreamFilterMatch + 16, // 5: istio.networking.v1alpha3.EnvoyFilter.RouteConfigurationMatch.vhost:type_name -> istio.networking.v1alpha3.EnvoyFilter.RouteConfigurationMatch.VirtualHostMatch + 17, // 6: istio.networking.v1alpha3.EnvoyFilter.ListenerMatch.filter_chain:type_name -> istio.networking.v1alpha3.EnvoyFilter.ListenerMatch.FilterChainMatch + 3, // 7: istio.networking.v1alpha3.EnvoyFilter.Patch.operation:type_name -> istio.networking.v1alpha3.EnvoyFilter.Patch.Operation + 22, // 8: istio.networking.v1alpha3.EnvoyFilter.Patch.value:type_name -> google.protobuf.Struct + 4, // 9: istio.networking.v1alpha3.EnvoyFilter.Patch.filter_class:type_name -> istio.networking.v1alpha3.EnvoyFilter.Patch.FilterClass + 1, // 10: istio.networking.v1alpha3.EnvoyFilter.EnvoyConfigObjectMatch.context:type_name -> istio.networking.v1alpha3.EnvoyFilter.PatchContext + 6, // 11: istio.networking.v1alpha3.EnvoyFilter.EnvoyConfigObjectMatch.proxy:type_name -> istio.networking.v1alpha3.EnvoyFilter.ProxyMatch + 9, // 12: istio.networking.v1alpha3.EnvoyFilter.EnvoyConfigObjectMatch.listener:type_name -> istio.networking.v1alpha3.EnvoyFilter.ListenerMatch + 8, // 13: istio.networking.v1alpha3.EnvoyFilter.EnvoyConfigObjectMatch.route_configuration:type_name -> istio.networking.v1alpha3.EnvoyFilter.RouteConfigurationMatch + 7, // 14: istio.networking.v1alpha3.EnvoyFilter.EnvoyConfigObjectMatch.cluster:type_name -> istio.networking.v1alpha3.EnvoyFilter.ClusterMatch + 0, // 15: istio.networking.v1alpha3.EnvoyFilter.EnvoyConfigObjectPatch.apply_to:type_name -> istio.networking.v1alpha3.EnvoyFilter.ApplyTo + 11, // 16: istio.networking.v1alpha3.EnvoyFilter.EnvoyConfigObjectPatch.match:type_name -> istio.networking.v1alpha3.EnvoyFilter.EnvoyConfigObjectMatch + 10, // 17: istio.networking.v1alpha3.EnvoyFilter.EnvoyConfigObjectPatch.patch:type_name -> istio.networking.v1alpha3.EnvoyFilter.Patch + 2, // 18: istio.networking.v1alpha3.EnvoyFilter.RouteConfigurationMatch.RouteMatch.action:type_name -> istio.networking.v1alpha3.EnvoyFilter.RouteConfigurationMatch.RouteMatch.Action + 15, // 19: istio.networking.v1alpha3.EnvoyFilter.RouteConfigurationMatch.VirtualHostMatch.route:type_name -> istio.networking.v1alpha3.EnvoyFilter.RouteConfigurationMatch.RouteMatch + 18, // 20: istio.networking.v1alpha3.EnvoyFilter.ListenerMatch.FilterChainMatch.filter:type_name -> istio.networking.v1alpha3.EnvoyFilter.ListenerMatch.FilterMatch + 19, // 21: istio.networking.v1alpha3.EnvoyFilter.ListenerMatch.FilterMatch.sub_filter:type_name -> istio.networking.v1alpha3.EnvoyFilter.ListenerMatch.SubFilterMatch + 22, // [22:22] is the sub-list for method output_type + 22, // [22:22] is the sub-list for method input_type + 22, // [22:22] is the sub-list for extension type_name + 22, // [22:22] is the sub-list for extension extendee + 0, // [0:22] is the sub-list for field type_name } func init() { file_networking_v1alpha3_envoy_filter_proto_init() } @@ -2119,7 +2227,7 @@ func file_networking_v1alpha3_envoy_filter_proto_init() { GoPackagePath: reflect.TypeOf(x{}).PkgPath(), RawDescriptor: unsafe.Slice(unsafe.StringData(file_networking_v1alpha3_envoy_filter_proto_rawDesc), len(file_networking_v1alpha3_envoy_filter_proto_rawDesc)), NumEnums: 5, - NumMessages: 14, + NumMessages: 15, NumExtensions: 0, NumServices: 0, }, diff --git a/networking/v1alpha3/envoy_filter.pb.html b/networking/v1alpha3/envoy_filter.pb.html index 01155c1048..6696a1c8c7 100644 --- a/networking/v1alpha3/envoy_filter.pb.html +++ b/networking/v1alpha3/envoy_filter.pb.html @@ -6,7 +6,7 @@ generator: protoc-gen-docs schema: istio.networking.v1alpha3.EnvoyFilter aliases: [/docs/reference/config/networking/v1alpha3/envoy-filter] -number_of_entries: 18 +number_of_entries: 19 ---

EnvoyFilter provides a mechanism to customize the Envoy configuration generated by istiod. Use EnvoyFilter to modify @@ -378,6 +378,43 @@ header_name: ":path" descriptor_key: "path" +

The following example configures client-side throttling for the service foo.myns.svc.cluster.local by +adding the envoy.filters.http.admission_control upstream HTTP filter to its cluster.

+
apiVersion: networking.istio.io/v1alpha3
+kind: EnvoyFilter
+metadata:
+  name: admission-control-example
+  namespace: myns
+spec:
+  configPatches:
+  - applyTo: UPSTREAM_HTTP_FILTER
+    match:
+      context: SIDECAR_OUTBOUND
+      cluster:
+        service: foo.myns.svc.cluster.local
+    patch:
+      operation: ADD
+      value:
+        name: envoy.filters.http.upstream_codec
+        typed_config:
+          "@type": type.googleapis.com/envoy.extensions.filters.http.upstream_codec.v3.UpstreamCodec
+  - applyTo: UPSTREAM_HTTP_FILTER
+    match:
+      context: SIDECAR_OUTBOUND
+      cluster:
+        service: foo.myns.svc.cluster.local
+        filter:
+          name: envoy.filters.http.upstream_codec
+    patch:
+      operation: INSERT_BEFORE
+      value:
+        name: envoy.filters.http.admission_control
+        typed_config:
+          "@type": type.googleapis.com/envoy.extensions.filters.http.admission_control.v3.AdmissionControl
+          enabled:
+            default_value: true
+          success_criteria: {}
+

EnvoyFilter

@@ -566,6 +603,41 @@

ClusterMatch

cluster, leave all fields in clusterMatch empty, except the name.

+ + + +
filter
+
UpstreamFilterMatch
+
+ +

The name of a specific filter to apply the patch to.

+ + + + + +
+

UpstreamFilterMatch

+
+

Conditions to match a specific filter within a cluster filter chain.

+ + + + + + + + + + + + @@ -1400,6 +1472,13 @@

ApplyTo

+ + + + diff --git a/networking/v1alpha3/envoy_filter.proto b/networking/v1alpha3/envoy_filter.proto index 3cfbf215a5..91595f4ac9 100644 --- a/networking/v1alpha3/envoy_filter.proto +++ b/networking/v1alpha3/envoy_filter.proto @@ -420,6 +420,47 @@ syntax = "proto3"; // - request_headers: // header_name: ":path" // descriptor_key: "path" +// ``` +// +// The following example configures client-side throttling for the service `foo.myns.svc.cluster.local` by +// adding the `envoy.filters.http.admission_control` upstream HTTP filter to its cluster. +// +// ```yaml +// apiVersion: networking.istio.io/v1alpha3 +// kind: EnvoyFilter +// metadata: +// name: admission-control-example +// namespace: myns +// spec: +// configPatches: +// - applyTo: UPSTREAM_HTTP_FILTER +// match: +// context: SIDECAR_OUTBOUND +// cluster: +// service: foo.myns.svc.cluster.local +// patch: +// operation: ADD +// value: +// name: envoy.filters.http.upstream_codec +// typed_config: +// "@type": type.googleapis.com/envoy.extensions.filters.http.upstream_codec.v3.UpstreamCodec +// - applyTo: UPSTREAM_HTTP_FILTER +// match: +// context: SIDECAR_OUTBOUND +// cluster: +// service: foo.myns.svc.cluster.local +// filter: +// name: envoy.filters.http.upstream_codec +// patch: +// operation: INSERT_BEFORE +// value: +// name: envoy.filters.http.admission_control +// typed_config: +// "@type": type.googleapis.com/envoy.extensions.filters.http.admission_control.v3.AdmissionControl +// enabled: +// default_value: true +// success_criteria: {} +// ``` package istio.networking.v1alpha3; import "google/protobuf/struct.proto"; @@ -496,6 +537,9 @@ message EnvoyFilter { // Applies the patch to the listener filter. LISTENER_FILTER = 11; + + // Applies the patch to an upstream HTTP filter in a HTTP cluster. + UPSTREAM_HTTP_FILTER = 12; } // PatchContext selects a class of configurations based on the @@ -538,6 +582,14 @@ message EnvoyFilter { // Conditions specified in `ClusterMatch` must be met for the patch // to be applied to a cluster. message ClusterMatch { + // Conditions to match a specific filter within a cluster filter chain. + message UpstreamFilterMatch { + // The filter name to match on. + // For standard Envoy filters, [canonical filter](https://www.envoyproxy.io/docs/envoy/latest/version_history/v1.14.0#deprecated) + // names should be used. + string name = 1; + } + // The service port for which this cluster was generated. If // omitted, applies to clusters for any port. // **Note:** for inbound cluster, it is the service target port. @@ -559,6 +611,9 @@ message EnvoyFilter { // cluster, leave all fields in clusterMatch empty, except the // name. string name = 4; + + // The name of a specific filter to apply the patch to. + UpstreamFilterMatch filter = 5; } // Conditions specified in RouteConfigurationMatch must be met for diff --git a/networking/v1alpha3/envoy_filter_deepcopy.gen.go b/networking/v1alpha3/envoy_filter_deepcopy.gen.go index 1d402e3b86..5b74353b92 100644 --- a/networking/v1alpha3/envoy_filter_deepcopy.gen.go +++ b/networking/v1alpha3/envoy_filter_deepcopy.gen.go @@ -68,6 +68,27 @@ func (in *EnvoyFilter_ClusterMatch) DeepCopyInterface() interface{} { return in.DeepCopy() } +// DeepCopyInto supports using EnvoyFilter_ClusterMatch_UpstreamFilterMatch within kubernetes types, where deepcopy-gen is used. +func (in *EnvoyFilter_ClusterMatch_UpstreamFilterMatch) DeepCopyInto(out *EnvoyFilter_ClusterMatch_UpstreamFilterMatch) { + p := proto.Clone(in).(*EnvoyFilter_ClusterMatch_UpstreamFilterMatch) + *out = *p +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new EnvoyFilter_ClusterMatch_UpstreamFilterMatch. Required by controller-gen. +func (in *EnvoyFilter_ClusterMatch_UpstreamFilterMatch) DeepCopy() *EnvoyFilter_ClusterMatch_UpstreamFilterMatch { + if in == nil { + return nil + } + out := new(EnvoyFilter_ClusterMatch_UpstreamFilterMatch) + in.DeepCopyInto(out) + return out +} + +// DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new EnvoyFilter_ClusterMatch_UpstreamFilterMatch. Required by controller-gen. +func (in *EnvoyFilter_ClusterMatch_UpstreamFilterMatch) DeepCopyInterface() interface{} { + return in.DeepCopy() +} + // DeepCopyInto supports using EnvoyFilter_RouteConfigurationMatch within kubernetes types, where deepcopy-gen is used. func (in *EnvoyFilter_RouteConfigurationMatch) DeepCopyInto(out *EnvoyFilter_RouteConfigurationMatch) { p := proto.Clone(in).(*EnvoyFilter_RouteConfigurationMatch) diff --git a/networking/v1alpha3/envoy_filter_json.gen.go b/networking/v1alpha3/envoy_filter_json.gen.go index 24c1268e55..4c4ee431e2 100644 --- a/networking/v1alpha3/envoy_filter_json.gen.go +++ b/networking/v1alpha3/envoy_filter_json.gen.go @@ -39,6 +39,17 @@ func (this *EnvoyFilter_ClusterMatch) UnmarshalJSON(b []byte) error { return EnvoyFilterUnmarshaler.Unmarshal(bytes.NewReader(b), this) } +// MarshalJSON is a custom marshaler for EnvoyFilter_ClusterMatch_UpstreamFilterMatch +func (this *EnvoyFilter_ClusterMatch_UpstreamFilterMatch) MarshalJSON() ([]byte, error) { + str, err := EnvoyFilterMarshaler.MarshalToString(this) + return []byte(str), err +} + +// UnmarshalJSON is a custom unmarshaler for EnvoyFilter_ClusterMatch_UpstreamFilterMatch +func (this *EnvoyFilter_ClusterMatch_UpstreamFilterMatch) UnmarshalJSON(b []byte) error { + return EnvoyFilterUnmarshaler.Unmarshal(bytes.NewReader(b), this) +} + // MarshalJSON is a custom marshaler for EnvoyFilter_RouteConfigurationMatch func (this *EnvoyFilter_RouteConfigurationMatch) MarshalJSON() ([]byte, error) { str, err := EnvoyFilterMarshaler.MarshalToString(this)
FieldDescription
name
+
string
+
 +

The filter name to match on. +For standard Envoy filters, canonical filter +names should be used.

+

Applies the patch to the listener filter.

+
UPSTREAM_HTTP_FILTER +

Applies the patch to an upstream HTTP filter in a HTTP cluster.

+