Add one use case for configdrive
Add one use case for configdrive

Change-Id: I14fd9fc2f00e7b70c512e4ff9b272a11c2f82271

SauloAislan/ironic,openstack/ironic,SauloAislan/ironic,NaohiroTamura/ironic,devananda/ironic,pshchelo/ironic,pshchelo/ironic,NaohiroTamura/ironic,bacaldwell/ironic,bacaldwell/ironic,openstack/ironic