def update(device_id, **params):
    '''
    Updates device information in Server Density. For more information see the
    `API docs`__.

    .. __: https://apidocs.serverdensity.com/Inventory/Devices/Updating

    CLI Example:

    .. code-block:: bash

        salt '*' serverdensity_device.update 51f7eafcdba4bb235e000ae4 name=lama group=lama_band
        salt '*' serverdensity_device.update 51f7eafcdba4bb235e000ae4 name=better_lama group=rock_lamas swapSpace=512
    '''
    params = _clean_salt_variables(params)

    api_response = requests.put(
        'https://api.serverdensity.io/inventory/devices/' + device_id,
        params={'token': get_sd_auth('api_token')},
        data=params
    )
    log.debug('Server Density API Response: {0}'.format(api_response))
    log.debug('Server Density API Response content: {0}'.format(api_response.content))
    if api_response.status_code == 200:
        try:
            return json.loads(api_response.content)
        except __HOLE__:
            log.error(
                'Could not parse Server Density API Response content: {0}'
                .format(api_response.content)
            )
            raise CommandExecutionError(
                'Failed to create, API Response: {0}'.format(api_response)
            )
    else:
        return None
dataset/ETHPy150Open saltstack/salt/salt/modules/serverdensity_device.py/update