Enable ceph role when only ceph for ephemeral is selected
Enable ceph role when only ceph for ephemeral is selected

Change-Id: I009d7f2203cb28290399f9c7c360b86a1f90476d
Closes-bug: 1421368

nebril/fuel-web,zhaochao/fuel-web,prmtl/fuel-web,eayunstack/fuel-web,prmtl/fuel-web,huntxu/fuel-web,eayunstack/fuel-web,nebril/fuel-web,huntxu/fuel-web,eayunstack/fuel-web,prmtl/fuel-web,stackforge/fuel-web,eayunstack/fuel-web,SmartInfrastructures/fuel-web-dev,zhaochao/fuel-web,SmartInfrastructures/fuel-web-dev,zhaochao/fuel-web,nebril/fuel-web,stackforge/fuel-web,zhaochao/fuel-web,prmtl/fuel-web,SmartInfrastructures/fuel-web-dev,eayunstack/fuel-web,zhaochao/fuel-web,huntxu/fuel-web,SmartInfrastructures/fuel-web-dev,nebril/fuel-web,prmtl/fuel-web,SmartInfrastructures/fuel-web-dev,nebril/fuel-web,huntxu/fuel-web,huntxu/fuel-web,stackforge/fuel-web