This dev environment involves two machines, a devstack machine and a stacktach machine.
Install devstack on one machine.
Add notification config to nova.conf
/etc/nova/nova.conf
notification_driver=nova.openstack.common.notifier.rabbit_notifier
notification_topics=monitor,notifications
notify_on_state_change=vm_and_task_state
notify_on_any_change=True
instance_usage_audit=True
instance_usage_audit_period=hour
Restart nova services after making change.
Pull down this repo on your stacktach machine.
Create config files. (dev-env-settings.sh and stacktach-config.sh)
Run dev-env.sh
Run stacktach.sh Attach to stacktach screen
screen -x stacktach