code: def set_parameter(name, parameter, value, path=None):
      '''
      Set 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.set_parameter name parameter value
      '''
      if not exists(name, path=path):
          return None
  
      cmd = 'lxc-cgroup'
      if path:
          cmd += ' -P {0}'.format(pipes.quote(path))
      cmd += ' -n {0} {1} {2}'.format(name, parameter, value)
      ret = __salt__['cmd.run_all'](cmd, python_shell=False)
      if ret['retcode'] != 0:
          return False
      else:
          return Truf set_parameter(name, parameter, value, path=None):
      '''
      Set 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.set_parameter name parameter value
      '''
      if not exists(name, path=path):
          return None
  
      cmd = 'lxc-cgroup'
      if path:
          cmd += ' -P {0}'.format(pipes.quote(path))
      cmd += ' -n {0} {1} {2}'.format(name, parameter, value)
      ret = __salt__['cmd.run_all'](cmd, python_shell=False)
      if ret['retcode'] != 0:
          return False
      else:
          return True
docs: Set 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.set_parameter name parameter value