feat(settings): import discourse settings from Salt configuration

Define a `discourse:settings` dict with settings from
https://github.com/discourse/discourse/blob/master/config/site_settings.yml

discourse/parameters/defaults.yaml

@@ -17,6 +17,15 @@ values:
   # letsencrypt:
   #   enabled: true
   #   account_email: 'me@example.net'
+  # configure settings
+  # https://github.com/discourse/discourse/blob/master/config/site_settings.yml
+  settings:
+    default_locale: en
+    title: Discourse
+    site_description: ~
+    short_site_description: ~
+    contact_email: ~
+    contact_url: ~
   # users: {}
   launcher:
     rebuild_cmd: './launcher rebuild app'

discourse/setup/init.sls

@@ -3,3 +3,4 @@
 
 include:
   - .users
+  - .settings

discourse/setup/settings/files/default/settings.yaml.jinja

+---
+# Automatically generated by SaltStack
+# Do not edit
+{{ salt['slsutil.serialize']('yaml', settings, default_flow_style=False) }}
+...

discourse/setup/settings/global.sls

+# -*- coding: utf-8 -*-
+# vim: ft=sls
+
+{#- Get the `tplroot` from `tpldir` #}
+{%- set tplroot = tpldir.split('/')[0] %}
+{%- set sls_service_running = tplroot ~ '.service.running' %}
+{%- from tplroot | path_join("map.jinja") import discourse with context %}
+{%- from tplroot | path_join("libtofs.jinja") import files_switch with context %}
+
+include:
+  - {{ sls_service_running }}
+
+{%- set settings_filename = 'global.yaml' %}
+{%- set settings_contairer_path = '/shared' | path_join('settings',
+                                                        settings_filename)
+  %}
+{%- set settings_path = discourse.directory | path_join('shared',
+                                                        'standalone',
+                                                        'settings',
+                                                        settings_filename)
+  %}
+{%- set import_cmd = 'cd /var/www/discourse/ '
+                     ~ '&& rake site_settings:import '
+                     ~ '< ' ~ settings_contairer_path
+  %}
+
+{%- set settings = discourse | traverse('settings', {}) %}
+
+discourse-setup-settings-global-file-managed:
+  file.managed:
+    - name: {{ settings_path }}
+    - source: {{ files_switch(['settings.yaml.jinja'],
+                              lookup='discourse-setup-settings-global-file-managed',
+                              use_subpath=True
+                 )
+              }}
+    - mode: 644
+    - user: root
+    - group: root
+    - makedirs: True
+    - template: jinja
+    - context:
+        settings: {{ settings | tojson }}
+    - require:
+      - sls: {{ sls_service_running }}
+
+discourse-setup-settings-global-import-cmd-run:
+  cmd.run:
+    - name: {{ discourse | traverse('launcher:run_cmd')
+               ~ " '"
+               ~ import_cmd
+               ~ "'"
+             }}
+    - cwd: {{ discourse.directory }}
+    - require:
+      - sls: {{ sls_service_running }}

discourse/setup/settings/init.sls

+# -*- coding: utf-8 -*-
+# vim: ft=sls
+
+include:
+  - .global

pillar.example

@@ -14,6 +14,14 @@ discourse:
   letsencrypt:
     enabled: true
     account_email: 'me@example.net'
+  settings:
+    default_locale: fr
+    title: This is a sample Discourse
+    site_description: This is a web forum based on Discourse
+    short_site_description: Web forum
+    contact_email: william.shakespears@example.net
+    contact_url: https://shakespears.example.net
+    default_trust_level: '1'
   users:
     william:
       # Password reset mail is sent by default