syntax = "proto3";
option cc_enable_arenas = true;

package Ydb.Discovery;

option go_package = "github.com/ydb-platform/ydb-go-genproto/protos/Ydb_Discovery";
option java_package = "tech.ydb.discovery";
option java_outer_classname = "DiscoveryProtos";

import "protos/ydb_operation.proto";

message ListEndpointsRequest {
    string database = 1;
    repeated string service = 2;

// todo: feature flags
}

message EndpointInfo {
    // This is an address (usually fqdn) and port of this node's grpc endpoint
    string address = 1;
    uint32 port = 2;
    float load_factor = 3;
    bool ssl = 4;
    repeated string service = 5;
    string location = 6;
    uint32 node_id = 7;

    // Optional ipv4 and/or ipv6 addresses of the endpoint, which clients may
    // use instead of a dns name in the address field.
    repeated string ip_v4 = 8;
    repeated string ip_v6 = 9;

    // Optional value for grpc.ssl_target_name_override option that must be
    // used when connecting to this endpoint. This may be specified when an ssl
    // endpoint is using certificate chain valid for a balancer hostname, and
    // not this specific node hostname.
    string ssl_target_name_override = 10;
}

message ListEndpointsResult {
    repeated EndpointInfo endpoints = 1;
    string self_location = 2;
}

message ListEndpointsResponse {
    Ydb.Operations.Operation operation = 1;
}

message WhoAmIRequest {
    // Include user groups in response
    bool include_groups = 1;
}
	
message WhoAmIResult {
    // User SID (Security ID)
    string user = 1;
    // List of group SIDs (Security IDs) for the user
    repeated string groups = 2;
}

message WhoAmIResponse {
    Ydb.Operations.Operation operation = 1;
}