Network switches credentials
~~~~~~~~~~~~~~~~~~~~~~~~~~~~

These credentials are requried for importing address tables from networks
switches in ``import_switches_address_tables`` task in process of
``importers.tasks.import_all``.

Sample ``/etc/racks/network-switches-credentials.yaml`` content:

.. code-block:: yaml

   <switch label>:
     type: hp-procurve
     username: username
     password: password

   <switch label>:
     type: cisco-ios
     username: username
     password: password

Available ``type`` values are ``hp-procurve`` and ``cisco-ios``. ``<switch
label>`` is label for this switch in DCIM.
