-# MaaS rack/region controller, node commissioning
-salt -C 'mas01*' cmd.run "add-apt-repository ppa:maas/stable"
+# Optionally destroy MaaS machines from a previous run
+if [ "${ERASE_ENV}" -gt 1 ]; then
+ dnodes=$(salt 'mas01*' --out yaml state.apply maas.machines.status | \
+ grep -Pzo '\s+system_id: \K.+\n')
+ for node_system_id in ${dnodes}; do
+ salt -C 'mas01*' state.apply maas.machines.delete \
+ pillar="{'system_id': '${node_system_id}'}"
+ sleep 30
+ done
+fi