// Copyright 2020 The gRPC Authors // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. // Local copy of Envoy xDS proto file, used for testing only. syntax = "proto3"; package envoy.config.core.v3; import "google/protobuf/wrappers.proto"; // [#protodoc-title: Network addresses] // [#next-free-field: 7] message SocketAddress { enum Protocol { TCP = 0; UDP = 1; } Protocol protocol = 1; // The address for this socket. :ref:`Listeners ` will bind // to the address. An empty address is not allowed. Specify ``0.0.0.0`` or ``::`` // to bind to any address. [#comment:TODO(zuercher) reinstate when implemented: // It is possible to distinguish a Listener address via the prefix/suffix matching // in :ref:`FilterChainMatch `.] When used // within an upstream :ref:`BindConfig `, the address // controls the source address of outbound connections. For :ref:`clusters // `, the cluster type determines whether the // address must be an IP (*STATIC* or *EDS* clusters) or a hostname resolved by DNS // (*STRICT_DNS* or *LOGICAL_DNS* clusters). Address resolution can be customized // via :ref:`resolver_name `. string address = 2; oneof port_specifier { uint32 port_value = 3; } // The name of the custom resolver. This must have been registered with Envoy. If // this is empty, a context dependent default applies. If the address is a concrete // IP address, no resolution will occur. If address is a hostname this // should be set for resolution other than DNS. Specifying a custom resolver with // *STRICT_DNS* or *LOGICAL_DNS* will generate an error at runtime. string resolver_name = 5; } // Addresses specify either a logical or physical address and port, which are // used to tell Envoy where to bind/listen, connect to upstream and find // management servers. message Address { oneof address { SocketAddress socket_address = 1; } } // CidrRange specifies an IP Address and a prefix length to construct // the subnet mask for a `CIDR `_ range. message CidrRange { // IPv4 or IPv6 address, e.g. ``192.0.0.0`` or ``2001:db8::``. string address_prefix = 1; // Length of prefix, e.g. 0, 32. google.protobuf.UInt32Value prefix_len = 2; }