Ansible - in my experience (mostly with openstack-ansible years ago) - was too slow, hard to configure, debug and hard to extend with new modules. :( Moving to

Ansible - in my experience (mostly with openstack-ansible years ago) - was too slow, hard to configure, debug and hard to extend with new modules. :( Moving toward "declarative state with enforcing/monitoring (idempontent!?) control loops" is much, much better. (What k8s does well. Now all we need is one master bash script to setup k8s :D )