docs: def exec_command(self, command, sudo=False, **kwargs):
          """Wrapper to paramiko.SSHClient.exec_command
          """
          channel = self.client.get_transport().open_session()
          # stdin = channel.makefile('wb')
          stdout = channel.makefile('rb')
          stderr = channel.makefile_stderr('rb')
  
          if sudo:
              command = 'sudo -S bash -c \'%s\'' % command
          else:
              command = 'bash -c \'%s\'' % command
  
          logger.debug("Running command %s on '%s'", command, self.host)
          channel.exec_command(command, **kwargs)
  
          while not (channel.recv_ready() or channel.closed or
                     channel.exit_status_ready()):
              time.sleep(.2)
  
          ret = {'stdout': stdout.read().strip(), 'stderr': stderr.read().strip(),
                 'exit_code': channel.recv_exit_status()}
          return ret