Provision web-001

Summary:
This server will get the production sites currently hosted on Ysul.

It will also host our MediaWiki Saas.

Ref T1803

Test Plan: Deploy roles/core with Salt

Reviewers: dereckson

Reviewed By: dereckson

Maniphest Tasks: T1803

Differential Revision: https://devcentral.nasqueron.org/D2981