feat: manage nginx resource ordering (#311)

- ensure the package is installed before creating directories
- ensure nginx is restarted when vhost config changes

Reviewed-on: https://git.query.consul/unkinben/puppet-prod/pulls/311

site/profiles/manifests/nginx/simpleproxy.pp

@@ -137,7 +137,11 @@ class profiles::nginx::simpleproxy (
     service { 'nginx':
       ensure    => true,
       enable    => true,
-      subscribe => [File[$selected_ssl_cert], File[$selected_ssl_key]],
+      subscribe => [
+        File[$selected_ssl_cert],
+        File[$selected_ssl_key],
+        Nginx::Resource::Server[$nginx_vhost]
+      ],
     }
   }
 }