Adding diun (#208)

Closes #174

Reviewed-on: #208
Co-authored-by: Víðir Valberg Guðmundsson <valberg@orn.li>
Co-committed-by: Víðir Valberg Guðmundsson <valberg@orn.li>

roles/docker/defaults/main.yml

@@ -211,6 +211,10 @@ services:
     volume_folder: "{{ volume_root_folder }}/watchtower"
     version: "1.5.3"
 
+  diun:
+    version: "4.27"
+    volume_folder: "{{ volume_root_folder }}/diun"
+
   ### Uptime monitoring ###
   uptime_kuma:
     domain: "uptime.{{ base_domain }}"

roles/docker/templates/compose-files/diun.yml.j2

@@ -0,0 +1,21 @@
+# vim: ft=yaml.ansible
+---
+version: "3.5"
+
+services:
+  diun:
+    image: "ghcr.io/crazy-max/diun:{{ services.diun.version }}"
+    command: serve
+    volumes:
+      - "./data:/data"
+      - "/var/run/docker.sock:/var/run/docker.sock"
+    environment:
+      - "TZ=Europe/Paris"
+      - "DIUN_WATCH_WORKERS=20"
+      - "DIUN_WATCH_SCHEDULE=0 */6 * * *"
+      - "DIUN_WATCH_JITTER=30s"
+      - "DIUN_PROVIDERS_DOCKER=true"
+      - "DIUN_PROVIDERS_DOCKER_WATCHBYDEFAULT=true"
+    labels:
+      - "diun.enable=true"
+    restart: always