Rework on Ansible config, this is now more universal

ansible/roles/2-nk20/tasks/main.yml

@@ -11,7 +11,7 @@
   git:
     repo: https://gitlab.crans.org/bde/nk20.git
     dest: /var/www/note_kfet
-    version: master
+    version: "{{ note.git_branch }}"
     force: true
 
 - name: Use default env vars (should be updated!)
@@ -30,6 +30,7 @@
     group: www-data
 
 - name: Setup cron jobs
+  when: "note.cron_enabled"
   template:
     src: note.cron.j2
     dest: /etc/cron.d/note

ansible/roles/2-nk20/templates/note.cron.j2

@@ -1,22 +0,0 @@
-# {{ ansible_managed }}
-# Les cronjobs dont a besoin la Note Kfet
-
-# m  h   dom mon dow     user   command
-# Envoyer les mails en attente
- *   *     *   *   *     root   cd /var/www/note_kfet && env/bin/python manage.py send_mail >> /var/www/note_kfet/cron_mail.log
- *   *     *   *   *     root   cd /var/www/note_kfet && env/bin/python manage.py retry_deferred >> /var/www/note_kfet/cron_mail_deferred.log
- 00  0     *   *   *     root   cd /var/www/note_kfet && env/bin/python manage.py purge_mail_log 7 >> /var/www/note_kfet/cron_mail_purge.log
-# Faire une sauvegarde de la base de données
- 00  2     *   *   *     root   cd /var/www/note_kfet && apps/scripts/shell/backup_db
-# Vérifier la cohérence de la base et mailer en cas de problème
- 00  4     *   *   *     root   cd /var/www/note_kfet && env/bin/python manage.py check_consistency --sum-all --check-all --mail
-# Mettre à jour le wiki (modification sans (dé)validation, activités passées)
-#30  5     *   *   *     root   cd /var/www/note_kfet && env/bin/python manage.py refresh_activities --raw --comment refresh
-# Spammer les gens en négatif
- 00  5     *   *   2     root   cd /var/www/note_kfet && env/bin/python manage.py send_mail_to_negative_balances --spam
-# Envoyer le rapport mensuel aux trésoriers et respos info
- 00  8     6   *   *     root   cd /var/www/note_kfet && env/bin/python manage.py send_mail_to_negative_balances --report
-# Envoyer les rapports aux gens
- 55  6     *   *   *     root   cd /var/www/note_kfet && env/bin/python manage.py send_reports
-# Envoyer les rapports aux gens
- 00  9     *   *   *     root   cd /var/www/note_kfet && env/bin/python manage.py refresh_highlighted_buttons

ansible/roles/2-nk20/templates/note.cron.j2

@@ -0,0 +1 @@
+../../../../note.cron

ansible/roles/5-nginx/templates/nginx_note.conf

@@ -0,0 +1,63 @@
+# the upstream component nginx needs to connect to
+upstream note{
+    server unix:///var/www/note_kfet/note_kfet.sock; # file socket
+}
+
+# Redirect HTTP to nk20 HTTPS
+server {
+    listen 80 default_server;
+    listen [::]:80 default_server;
+
+    location / {
+        return 301 https://{{ note.server_name }}$request_uri;
+    }
+}
+
+# Redirect all HTTPS to nk20 HTTPS
+server {
+    listen 443 ssl default_server;
+    listen [::]:443 ssl default_server;
+
+    location / {
+        return 301 https://{{ note.server_name }}$request_uri;
+    }
+
+    ssl_certificate /etc/letsencrypt/live/{{ note.server_name }}/fullchain.pem;
+    ssl_certificate_key /etc/letsencrypt/live/{{ note.server_name }}/privkey.pem;
+    include /etc/letsencrypt/options-ssl-nginx.conf;
+    ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem;
+}
+
+# configuration of the server
+server {
+    listen 443 ssl;
+    listen [::]:443 ssl;
+
+    # the port your site will be served on
+    # the domain name it will serve for
+    server_name {{ note.server_name }}; # substitute your machine's IP address or FQDN
+    charset     utf-8;
+
+    # max upload size
+    client_max_body_size 75M;   # adjust to taste
+
+    # Django media
+    location /media  {
+        alias /var/www/note_kfet/media;  # your Django project's media files - amend as required
+    }
+
+    location /static {
+        alias /var/www/note_kfet/static; # your Django project's static files - amend as required
+    }
+
+    # Finally, send all non-media requests to the Django server.
+    location / {
+        uwsgi_pass note;
+        include /etc/nginx/uwsgi_params;
+    }
+
+    ssl_certificate /etc/letsencrypt/live/{{ note.server_name }}/fullchain.pem;
+    ssl_certificate_key /etc/letsencrypt/live/{{ note.server_name }}/privkey.pem;
+    include /etc/letsencrypt/options-ssl-nginx.conf;
+    ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem;
+}

ansible/roles/6-psql/tasks/main.yml

@@ -10,17 +10,15 @@
   retries: 3
   until: pkg_result is succeeded
 
-- name: Install Psycopg2
-  pip:
-    name: psycopg2-binary
-
 - name: Create role note
+  when: "DB_PASSWORD|bool"    # If the password is not defined, skip the installation
   postgresql_user:
     name: note
     password: "{{ DB_PASSWORD }}"
   become_user: postgres
 
 - name: Create NK20 database
+  when: "DB_PASSWORD|bool"
   postgresql_db:
     name: note_db
     owner: note