Merge branch 'bbb_netif' into 'newinfra'

Configure bigbluebutton vm network

See merge request !120

host_vars/bigbluebutton.adm.crans.org

+---
+interfaces:
+  adm: ens18
+  srv: ens19

plays/network-interfaces.yml

 #!/usr/bin/env ansible-playbook
 ---
-- hosts: voyager.adm.crans.org,boeing.adm.crans.org,fluxx.adm.crans.org,hodaur.adm.crans.org,unifi.adm.crans.org,kiwi.adm.crans.org,roundcube.adm.crans.org,monitoring.adm.crans.org
+- hosts: voyager.adm.crans.org,boeing.adm.crans.org,fluxx.adm.crans.org,hodaur.adm.crans.org,unifi.adm.crans.org,kiwi.adm.crans.org,roundcube.adm.crans.org,monitoring.adm.crans.org,bigbluebutton.adm.crans.org
   vars:
     vlan:
       - name: srv