Deploy a VPN between the monitoring host and Lizard

Originally created by @bertagaz on #11094 (Redmine)

As stated in #10760 (closed), the best option to interconnect our different hosts is to use a VPN. Tinc seems to be the simpler option for that.

Feature Branch: puppet-tails:feature/11094-tails-vpn

Edited May 15, 2020 by bertagaz

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