Workaround broken nodepool to unblock gate
Workaround broken nodepool to unblock gate

Sed and check the length of the IP addresses in the private list.
If none found, copy the public to the private.

Change-Id: I05e4798aa301e022de7d5097d503d8213f2b66a8
Closes-Bug: #1571275

rahulunair/kolla,GalenMa/kolla,intel-onp/kolla,coolsvap/kolla,tonyli71/kolla,dardelean/kolla-ansible,mandre/kolla,openstack/kolla,coolsvap/kolla,mrangana/kolla,GalenMa/kolla,tonyli71/kolla,openstack/kolla,stackforge/kolla,nihilifer/kolla,stackforge/kolla,rahulunair/kolla,mandre/kolla,coolsvap/kolla,nihilifer/kolla,dardelean/kolla-ansible,mrangana/kolla,intel-onp/kolla,dardelean/kolla-ansible,stackforge/kolla,mandre/kolla