List certificate bindings for an IIS site.

    .. versionadded:: 2016.11.0

    Args:
        site (str): The IIS site name.

    Returns:
        dict: A dictionary of the binding names and properties.

    CLI Example:

    .. code-block:: bash

        salt '*' win_iis.list_bindings site

def list_cert_bindings(site):
    '''
    List certificate bindings for an IIS site.

    .. versionadded:: 2016.11.0

    Args:
        site (str): The IIS site name.

    Returns:
        dict: A dictionary of the binding names and properties.

    CLI Example:

    .. code-block:: bash

        salt '*' win_iis.list_bindings site
    '''
    ret = dict()
    sites = list_sites()

    if site not in sites:
        log.warning('Site not found: %s', site)
        return ret

    for binding in sites[site]['bindings']:
        if sites[site]['bindings'][binding]['certificatehash']:
            ret[binding] = sites[site]['bindings'][binding]

    if not ret:
        log.warning('No certificate bindings found for site: %s', site)

    return ret