code: def get_parameter(name, parameter, path=None):
      '''
      Returns the value of a cgroup parameter for a container
  
      path
          path to the container parent directory
          default: /var/lib/lxc (system)
  
          .. versionadded:: 2015.8.0
  
      CLI Example:
  
      .. code-block:: bash
  
          salt '*' lxc.get_parameter container_name memory.limit_in_bytes
      '''
      _ensure_exists(name, path=path)
      cmd = 'lxc-cgroup'
      if path:
          cmd += ' -P {0}'.format(pipes.quote(path))
      cmd += ' -n {0} {1}'.format(name, parameter)
      ret = __salt__['cmd.run_all'](cmd, python_shell=False)
      if ret['retcode'] != 0:
          raise CommandExecutionError(
              'Unable to retrieve value for \'{0}\''.format(parameter)
          )
      return ret['stdout'].strip(f get_parameter(name, parameter, path=None):
      '''
      Returns the value of a cgroup parameter for a container
  
      path
          path to the container parent directory
          default: /var/lib/lxc (system)
  
          .. versionadded:: 2015.8.0
  
      CLI Example:
  
      .. code-block:: bash
  
          salt '*' lxc.get_parameter container_name memory.limit_in_bytes
      '''
      _ensure_exists(name, path=path)
      cmd = 'lxc-cgroup'
      if path:
          cmd += ' -P {0}'.format(pipes.quote(path))
      cmd += ' -n {0} {1}'.format(name, parameter)
      ret = __salt__['cmd.run_all'](cmd, python_shell=False)
      if ret['retcode'] != 0:
          raise CommandExecutionError(
              'Unable to retrieve value for \'{0}\''.format(parameter)
          )
      return ret['stdout'].strip()
docs: Returns the value of a cgroup parameter for a container
  
      path
          path to the container parent directory
          default: /var/lib/lxc (system)
  
          .. versionadded:: 2015.8.0
  
      CLI Example:
  
      .. code-block:: bash
  
          salt '*' lxc.get_parameter container_name memory.limit_in_bytes