Docker orchestration for EEA main portal (Devel 2: A-Team)

Docker orchestration for EEA main portal services

Register hosts within Rancher and label them

Add labels: www=yes, backend=yes, plone=yes,
Add label on one host: sync=yes

Setup infrastructure

Note: See EEA SVN for answers.txt files

From Rancher Catalog > EEA deploy:
- EEA WWW - Volumes
- EEA WWW - Sync
  - Get SSH Public Key (rsync-client) from www-prod-replica > www-sync > rsync-client > www-sync-rsync-client-1 > Console
  - Make sure that rsync-client on www-prod-replica can connect to this rsync-server.