Add Docker role to the highstate

Summary:
Equatower has been fully provisionned through Salt,
and those units are now ready to be used together.

This change provide the logic order to run the needed
units to provision a server with the paas-docker role.

Test Plan: Tested on Equatower

Reviewers: dereckson

Reviewed By: dereckson

Differential Revision: http://devcentral.nasqueron.org/D1750

roles/paas-docker/init.sls

@@ -0,0 +1,18 @@
+#   -------------------------------------------------------------
+#   Salt — Provision Docker engine
+#   - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+#   Project:        Nasqueron
+#   Created:        2018-09-13
+#   License:        Trivial work, not eligible to copyright
+#   -------------------------------------------------------------
+
+include:
+  - .salt
+  - .docker
+  - .zemke-rhyne
+  - .containers
+  - .systemd-unit
+  - .wwwroot-502
+  - .nginx
+  - .letsencrypt
+  - .wrappers

roles/paas-docker/systemd-unit/init.sls

@@ -0,0 +1,10 @@
+#   -------------------------------------------------------------
+#   Salt — Provision Docker engine
+#   - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+#   Project:        Nasqueron
+#   Created:        2018-09-13
+#   License:        Trivial work, not eligible to copyright
+#   -------------------------------------------------------------
+
+#   This section is intentionally left blank.
+#   See T1428.

top.sls

@@ -25,3 +25,5 @@ base:
   'eglide':
     - roles/webserver-core
     - roles/shellserver
+  'equatower':
+    - roles/paas-docker