Description of problem: When clicking on a bare metal host and going to the dashboards tab, all the graphs (except for the "Number of pods" graph) are not rendered. In the browser console all APIs return 200 OK. How reproducible: 100% Steps to Reproduce: 1. Open the BMH dashboard of one of the masters
The instance name in Prometheus doesn't use IP addresses anymore; instead it's using the name of the node. The frontend constructs the query with the IP so nothing comes up. https://github.com/coreos/kube-prometheus/pull/162 This is definitely a bug that needs to be fixed for 4.2.
*** This bug has been marked as a duplicate of bug 1750344 ***