Run end-to-end tests on your cluster.Analyse end-to-end tests results.Run Node end-to-end tests.
Hi, I did not know how to approach these tasks either. Then I searched through the kubernetes.io documentation and on google and I found some good ingormation on how to validate nodes and clusters.
As Chris mentioned much can be found by searching. I searched for the first item you mentioned and found this URL:
Before posting it here,i searched juju is used for openstack.I needed for Kubernetes bare metal cluster validation.
If you read the page I mentioned it covers several different ways to test Kubernetes. JuJu is used to test kubernetes in the examples give, and it also could be used for OpenStack. JuJu is Canonical's version of automation tool like puppet, saltstack or ansible.
Also on that page it explains that JuJu is used as an easy method ofr testing, but contains details of what JuJu does, as far as e2e testings via a link here: https://github.com/kubernetes/community/blob/master/contributors/devel/e2e-tests.md#kinds-of-tests