add cadvisor

README.md

@@ -17,6 +17,7 @@ Available services
   - Watchtower
   - Grafana
   - Maildev
+  - cadvisor
 
 Role variables
 ---------------
@@ -50,6 +51,7 @@ Example variables
     - watchtower
     - grafana
     - maildev
+    - cadvisor
 
   traefik_domain: 'mydomain.com'
   traefik_letsencrypt_email: 'cert@mydomain.com'

tasks/cadvisor.yml

@@ -0,0 +1,3 @@
+---
+- include_tasks: base.yml
+  tags: ['docker_cadvisor']

templates/compose/cadvisor.yml.j2

@@ -0,0 +1,24 @@
+version: '3.7'
+
+services:
+  cadvisor:
+    image: gcr.io/cadvisor/cadvisor:latest
+    container_name: cadvisor
+    restart: unless-stopped
+    command:
+      - "--housekeeping_interval=30s"
+      - "--docker_only=true"
+      - "--disable_metrics=percpu,sched,tcp,udp,disk,diskIO,accelerator,hugetlb,referenced_memory,cpu_topology,resctrl"
+    ports:
+      - {{ cadvisor_port | default("8080") }}:{{ cadvisor_port | default("8080") }}
+    volumes:
+      - /:/rootfs:ro
+      - /var/run:/var/run:rw
+      - /sys:/sys:ro
+      - /var/lib/docker/:/var/lib/docker:ro
+    depends_on:
+      - redis
+
+  redis:
+    image: redis:latest
+    container_name: cadvisor_redis