[nginx] Load global and local nginx configuration

Signed-off-by: Yohann D'ANELLO <ynerant@crans.org>

group_vars/nginx.yml

@@ -1,5 +1,9 @@
 ---
 glob_nginx:
+  ssl:
+    cert: /etc/letsencrypt/live/crans.org/fullchain.pem
+    cert_key: /etc/letsencrypt/live/crans.org/privkey.pem
+    trusted_cert: /etc/letsencrypt/live/crans.org/chain.pem
   servers:
     server_name:
       - "default"

plays/mailman.yml

@@ -8,20 +8,10 @@
       default_url: "https://lists.crans.org/"
       default_host: "lists.crans.org"
       default_language: "fr"
-      auth_basic: |
-        "On n'aime pas les spambots, donc on a mis un mot de passe. Le login est Stop et le mot de passe est Spam.";
-      custom_logo: "crans_icon_dark.svg"
-      custom_logo_name: "crans.svg"
-      custom_logo_url: "https://www.crans.org/"
-      custom_logo_alt: "CRANS"
     spamassassin: "SpamAssassin_crans"
     smtphost: "smtp.adm.crans.org"
     mynetworks: ['138.231.0.0/16', '185.230.76.0/22', '2a0c:700:0::/40']
-    nginx:
-      ssl:
-        cert: /etc/letsencrypt/live/crans.org/fullchain.pem
-        cert_key: /etc/letsencrypt/live/crans.org/privkey.pem
-        trusted_cert: /etc/letsencrypt/live/crans.org/chain.pem
+    nginx: '{{ glob_nginx | default({}) | combine(loc_nginx | default({})) }}'
   roles:
     - mailman
     - nginx

plays/mirror.yml

@@ -71,6 +71,8 @@
         cron_time: "00 5"
         rsync_host: cdimage.ubuntu.com
         rsync_path: cdimage/ubuntu-mate/releases
+
+    nginx: '{{ glob_nginx | default({}) | combine(loc_nginx | default({})) }}'
   roles:
     - ftpsync
     - rsync-mirror

roles/nginx/tasks/main.yml

@@ -21,7 +21,7 @@
     dest: /etc/letsencrypt/dhparam
 
 - name: Copy reverse proxy sites
-  when: nginx.reverseproxy_sites|length + nginx.redirect_sites|length > 0
+  when: nginx.reverseproxy_sites is defined or nginx.redirect_sites is defined
   template:
     src: "nginx/sites-available/{{ item }}.j2"
     dest: "/etc/nginx/sites-available/{{ item }}"
@@ -32,7 +32,7 @@
   notify: Reload nginx
 
 - name: Activate reverse proxy sites
-  when: nginx.reverseproxy_sites|length + nginx.redirect_sites|length > 0
+  when: nginx.reverseproxy_sites is defined or nginx.redirect_sites is defined
   file:
     src: "/etc/nginx/sites-available/{{ item }}"
     dest: "/etc/nginx/sites-enabled/{{ item }}"
@@ -45,14 +45,14 @@
   ignore_errors: "{{ ansible_check_mode }}"
 
 - name: Copy service nginx configuration
-  when: nginx.servers|length > 0
+  when: nginx.servers is defined and nginx.servers|length > 0
   template:
     src: "nginx/sites-available/service.j2"
     dest: "/etc/nginx/sites-available/service"
   notify: Reload nginx
 
 - name: Activate local nginx service site
-  when: nginx.servers|length > 0
+  when: nginx.servers|bool
   file:
     src: "/etc/nginx/sites-available/service"
     dest: "/etc/nginx/sites-enabled/service"