So - the difference is that the Nova resource phase only boots an instance and pings it.
https://github.com/openstack-dev/grenade/blob/master/projects/60_nova/resources.sh#L96
While the Cinder resource phase boots an instance, pings it, then tries to SSH in.
https://github.com/openstack-dev/grenade/blob/master/projects/70_cinder/resources.sh#L140
So - the difference is that the Nova resource phase only boots an instance and pings it.
https:/ /github. com/openstack- dev/grenade/ blob/master/ projects/ 60_nova/ resources. sh#L96
While the Cinder resource phase boots an instance, pings it, then tries to SSH in.
https:/ /github. com/openstack- dev/grenade/ blob/master/ projects/ 70_cinder/ resources. sh#L140