feat: Use PostgreSQL

Signed-off-by: Julien Riou <julien@riou.xyz>

tasks/main.yml

@@ -1,4 +1,9 @@
 ---
+- name: check password
+  ansible.builtin.assert:
+    that:
+      - coller_db_password | mandatory
+
 - name: download source code
   ansible.builtin.git:
     repo: https://git.riou.xyz/jriou/coller.git
@@ -14,22 +19,29 @@
   loop:
     - "{{ coller_config_dir }}"
 
-- name: create docker-compose file
+- name: create docker-compose files
   ansible.builtin.template:
-    src: docker-compose.yml.j2
-    dest: "{{ coller_config_dir }}/docker-compose.yml"
+    src: "{{ item.src }}.j2"
+    dest: "{{ coller_config_dir }}/{{ item.src }}"
     owner: root
     group: root
-    mode: "0644"
+    mode: "{{ item.mode }}"
+  loop:
+    - src: docker-compose.yml
+      mode: "0644"
+    - src: db.env
+      mode: "0600"
 
 - name: create configuration file
   ansible.builtin.copy:
     content:
-      listen_address: '0.0.0.0'
+      database_type: postgres
+      database_dsn: "host=db dbname={{ coller_db_name }} user={{ coller_db_user }} password={{ coller_db_password }}"
     dest: "{{ coller_config_dir }}/collerd.json"
     owner: root
     group: root
     mode: "0640"
+  no_log: true
 
 - name: start service
   community.docker.docker_compose_v2:
@@ -37,7 +49,6 @@
     files:
       - docker-compose.yml
 
-
 - name: manage iptables
   when: coller_manage_iptables
   ansible.builtin.include_tasks: manage-iptables.yml