= Debugging the Placement UI = It's possible to debug the placement UI with faked MAAS data so you don't need an actual connection (or even an install of any kind) to test UI tweaks. First, generate a config file like this: {{{#!highlight yaml current_state: 0 install_type: Multi openstack_password: ubuntu openstack_release: juno storage_backend: none }}} (the '''storage_backend''' can be any of the valid values) save it somewhere outside of '''~/.cloud-install/''' -- '''~/fake-maas-config.yaml''' will do. then run openstack-status like so: '''$ FAKE_API_DATA=path_to_openstack-installer-sourcetree/test/fakemaas/lotsamachines openstack-status -c ~/fake-maas-config.yaml --edit-placement'''