Deploying Tomcat on OpenShift - dogtagpki/tomcat GitHub Wiki
To deploy Tomcat on OpenShift:
$ oc new-app tomcat
To expose Tomcat with a default hostname:
$ oc expose svc/tomcat
To expose Tomcat with a proper hostname:
$ oc expose svc/tomcat --name server.example.com --hostname server.example.com
Then create a CNAME record:
server.example.com. IN CNAME <default hostname>.