def tree(path='/', profile=None, **kwargs):
    '''
    .. versionadded:: 2014.7.0

    Recurse through etcd and return all values.  Returns None on failure.

    CLI Example:


    .. code-block:: bash

        salt myminion etcd.tree
        salt myminion etcd.tree profile=my_etcd_config
        salt myminion etcd.tree host=127.0.0.1 port=2379
        salt myminion etcd.tree /path/to/keys profile=my_etcd_config
    '''
    client = __utils__['etcd_util.get_conn'](__opts__, profile, **kwargs)
    return client.tree(path)