frostfs-api-go/bootstrap/service.proto

syntax = "proto3";
package bootstrap;
option go_package = "github.com/nspcc-dev/neofs-api-go/bootstrap";
option csharp_namespace = "NeoFS.API.Bootstrap";

import "service/meta.proto";
import "service/verify.proto";
import "bootstrap/types.proto";
import "github.com/gogo/protobuf/gogoproto/gogo.proto";

option (gogoproto.stable_marshaler_all) = true;

// Bootstrap service allows neofs-node to connect to the network. Node should
// perform at least one bootstrap request in the epoch to stay in the network
// for the next epoch.
service Bootstrap {
    // Process is method that allows to register node in the network and receive actual netmap
    rpc Process(Request) returns (bootstrap.SpreadMap);
}

message Request {
    // Node state
    enum State {
        // used by default
        Unknown = 0;
        // used to inform that node online
        Online  = 1;
        // used to inform that node offline
        Offline = 2;
    }

    // Type is NodeType, can be InnerRingNode (type=1) or StorageNode (type=2)
    int32              type                  = 1 [(gogoproto.customname) = "Type" , (gogoproto.nullable) = false, (gogoproto.customtype) = "NodeType"];
    // Info contains information about node
    bootstrap.NodeInfo info                  = 2 [(gogoproto.nullable) = false];
    // State contains node status
    State state                              = 3;
    // RequestMetaHeader contains information about request meta headers (should be embedded into message)
    service.RequestMetaHeader Meta           = 98 [(gogoproto.embed) = true, (gogoproto.nullable) = false];
    // RequestVerificationHeader is a set of signatures of every NeoFS Node that processed request (should be embedded into message)
    service.RequestVerificationHeader Verify = 99 [(gogoproto.embed) = true, (gogoproto.nullable) = false];
}