consul/proto/private/pbautoconf/auto_config.proto

// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: MPL-2.0

syntax = "proto3";

package hashicorp.consul.internal.autoconf;

import "private/pbconfig/config.proto";
import "private/pbconnect/connect.proto";

// AutoConfigRequest is the data structure to be sent along with the
// AutoConfig.InitialConfiguration RPC
message AutoConfigRequest {
  // Datacenter is the local datacenter name. This wont actually be set by clients
  // but rather will be set by the servers to allow for forwarding to
  // the leader. If it ever happens to be set and differs from the local datacenters
  // name then an error should be returned.
  string Datacenter = 1;

  // Node is the node name that the requester would like to assume
  // the identity of.
  string Node = 2;

  // Segment is the network segment that the requester would like to join
  string Segment = 4;

  // Partition is the partition that the requester would like to join
  string Partition = 8;

  // JWT is a signed JSON Web Token used to authorize the request
  string JWT = 5;

  // ConsulToken is a Consul ACL token that the agent requesting the
  // configuration already has.
  string ConsulToken = 6;

  // CSR is a certificate signing request to be used when generating the
  // agents TLS certificate
  string CSR = 7;
}

// AutoConfigResponse is the data structure sent in response to a AutoConfig.InitialConfiguration request
message AutoConfigResponse {
  // Config is the partial Consul configuration to inject into the agents own configuration
  config.Config Config = 1;

  // CARoots is the current list of Connect CA Roots
  connect.CARoots CARoots = 2;
  // Certificate is the TLS certificate issued for the agent
  connect.IssuedCert Certificate = 3;

  // ExtraCACertificates holds non-Connect certificates that may be necessary
  // to verify TLS connections with the Consul servers
  repeated string ExtraCACertificates = 4;
}