public IEnumerable <Execution> ExecuteCommand(long commandId, IEnumerable <long> computers)
        {
            var command = _commandRepository.GetById(1).GetAwaiter().GetResult();

            var execucoes = computers.ToList()
                            .Aggregate(new List <Execution>(), (acc, computerId) =>
            {
                var computer = _computerRepository.GetById(computerId).GetAwaiter().GetResult();
                try
                {
                    using (var client = new SshClient(computer.Ip, "linux3", "linux3"))
                    {
                        client.Connect();
                        var cmd = client.RunCommand(command.Value);
                        client.Disconnect();

                        acc.Add(new Execution
                        {
                            Command       = command,
                            CommandId     = command.Id,
                            Computer      = computer,
                            ComputerId    = computerId,
                            Output        = cmd.Result,
                            Status        = ExecutionStatusType.Processed,
                            DateExecution = DateTime.Now
                        });

                        return(acc);
                    }
                }
                catch (Exception ex)
                {
                    acc.Add(new Execution
                    {
                        Command       = command,
                        CommandId     = command.Id,
                        Computer      = computer,
                        ComputerId    = computerId,
                        Output        = ex.Message,
                        Status        = ExecutionStatusType.Error,
                        DateExecution = DateTime.Now
                    });
                    return(acc);
                }
            });

            _executionRepository.Create(execucoes);
            return(execucoes);
        }