[microos] Properly check that nodes are UP after reboot
Checking with "kubectl get nodes" verifies only master node.
openQA test in scenario caasp-3.0-DVD-x86_64-CaaSP-controller@caasp_x86_64 fails in
Fails since (at least) Build 0063 (current job)
Last good: 0062 (or more recent)
Always latest result in this scenario: latest
- Priority changed from Normal to Low
This ticket was set to "Normal" priority but was not updated within 730 days which is 2 times the period of the SLO for "Normal" tickets (365 days) as described on https://progress.opensuse.org/projects/openqatests/wiki/Wiki#SLOs-service-level-objectives . The ticket will be set to the next lower priority of "Low".