Description of problem: if networkPluginName is not Open vSwitch plugin in master config, diagnostics doesn't skip the MasterNode checking Version-Release number of selected component (if applicable): openshift version openshift v3.0.2.902 kubernetes v1.2.0-alpha.1-1107-g4c8e6f4 etcd 2.1.2 How reproducible: always Steps to Reproduce: 1 set "networkPluginName: test" in master config 2 run openshift ex diagnostics Actual Result: It show message as below: [Note] Running diagnostic: MasterNode Description: Check if master is also running node (for Open vSwitch) Expected Result: It should skip MasterNode checking if the networkPluginName isn't Open vSwitch