def update_router(router,
                  name=None,
                  admin_state_up=None,
                  profile=None,
                  **kwargs):
    '''
    Updates a router

    CLI Example:

    .. code-block:: bash

        salt '*' neutron.update_router router_id name=new-router-name
                admin_state_up=True

    :param router: ID or name of router to update
    :param name: Name of this router
    :param ext_network: ID or name of the external for the gateway (Optional)
    :param admin_state_up: Set admin state up to true or false,
            default: true (Optional)
    :param profile: Profile to build on (Optional)
    :param kwargs:
    :return: Value of updated router information
    '''
    conn = _auth(profile)
    return conn.update_router(router, name, admin_state_up, **kwargs)
Updates a router

    CLI Example:

    .. code-block:: bash

        salt '*' neutron.update_router router_id name=new-router-name
                admin_state_up=True

    :param router: ID or name of router to update
    :param name: Name of this router
    :param ext_network: ID or name of the external for the gateway (Optional)
    :param admin_state_up: Set admin state up to true or false,
            default: true (Optional)
    :param profile: Profile to build on (Optional)
    :param kwargs:
    :return: Value of updated router information