qa/tasks/kubeadm: install kubernetes with kubeadm

- install k8s with kubeadm
- initial support for flannel only
- remove taint from bootstrap/master node
- create PVs for all scratch_devs + a 'scratch' SC
- kubeadm.kubectl task

Signed-off-by: Sage Weil <sage@newdream.net>
This commit is contained in:
Sage Weil 2021-05-07 13:24:31 -05:00
parent 5b25f8a2e5
commit ebf841a82f