def user_password_update(user_id=None, name=None, password=None,
                         profile=None, **connection_args):
    '''
    Update a user's password (keystone user-password-update)

    CLI Examples:

    .. code-block:: bash

        salt '*' keystone.user_password_update c965f79c4f864eaaa9c3b41904e67082 password=12345
        salt '*' keystone.user_password_update user_id=c965f79c4f864eaaa9c3b41904e67082 password=12345
        salt '*' keystone.user_password_update name=nova password=12345
    '''
    kstone = auth(profile, **connection_args)
    if name:
        for user in kstone.users.list():
            if user.name == name:
                user_id = user.id
                break
    if not user_id:
        return {'Error': 'Unable to resolve user id'}

    if _OS_IDENTITY_API_VERSION > 2:
        kstone.users.update(user=user_id, password=password)
    else:
        kstone.users.update_password(user=user_id, password=password)
    ret = 'Password updated for user ID {0}'.format(user_id)
    if name:
        ret += ' ({0})'.format(name)
    return ret