On Ovirt 4.2:
- click on the left Storage tab
- click on Domains
- choose Centos 7 Automic Host imge v1711 for X86_64 , and clic import
- enable the Import as Template
- Click OK
Now use this template to create a new VM.
After this VM is created run it and open a console to it.
-How to log in to this VM?
There is no way to change the password from the VM create menu, or change the password after it was created.