Services should use the internalURL endpoint
Services should use the internalURL endpoint

Currently, the default behaviour is for the services to use the
publicURL endpoint, but in the majority of cases, we'll prefer to have
the services use the internalURL endpoint instead (because mainly of
    network segmentation).

dsavineau/openstack-yaml-infra,redhat-cip/openstack-yaml-infra,enovance/openstack-yaml-infra