directory.proto

// Copyright 2021 The Cockroach Authors.
//
// Licensed as a CockroachDB Enterprise file under the Cockroach Community
// License (the "License"); you may not use this file except in compliance with
// the License. You may obtain a copy of the License at
//
//     https://github.com/cockroachdb/cockroach/blob/master/licenses/CCL.txt

syntax = "proto3";
package cockroach.ccl.sqlproxyccl.tenant;
option go_package="tenant";

import "gogoproto/gogo.proto";

message WatchEndpointsRequest {}

enum EventType {
  option (gogoproto.goproto_enum_prefix) = false;

  ADDED = 0;
  MODIFIED = 1;
  DELETED = 2;
}

message WatchEndpointsResponse {
  EventType typ = 1;
  string ip = 2;
  uint64 tenant_id = 3;
}

message ListEndpointsRequest {
  uint64 tenant_id = 1;
}

message EnsureEndpointRequest {
  uint64 tenant_id = 1;
}

message EnsureEndpointResponse {
}

message Endpoint {
  string ip = 1;
}

message ListEndpointsResponse {
  repeated Endpoint endpoints = 1;
}

message GetTenantRequest {
  uint64 tenant_id = 1;
}

message GetTenantResponse {
  string cluster_name = 1; // add more metadata if needed
}

service Directory {
  rpc ListEndpoints(ListEndpointsRequest) returns (ListEndpointsResponse);
  rpc WatchEndpoints(WatchEndpointsRequest) returns (stream WatchEndpointsResponse);
  rpc EnsureEndpoint(EnsureEndpointRequest) returns (EnsureEndpointResponse);
  rpc GetTenant(GetTenantRequest) returns (GetTenantResponse);
}