Monitoring of docker containers

monitoring.yml

@@ -101,6 +101,8 @@
     prometheus_targets:
       - targets: |
           {{ groups['ovh_pve'] + groups['ovh_vm'] | list | sort }}
+    prometheus_docker_targets:
+      - targets: docker-ovh.adm.auro.re:8087
   roles:
     - prometheus
 

roles/prometheus/tasks/main.yml

@@ -64,6 +64,13 @@
     mode: 0644
   when: prometheus_ups_snmp_targets is defined
 
+- name: Configure Prometheus docker monitoring
+  copy:
+    content: "{{ [{'targets': prometheus_docker_targets }] | to_nice_json }}\n"
+    dest: /etc/prometheus/targets_docker.json
+    mode: 0644
+  when: prometheus_docker_targets is defined
+
 - name: Activate prometheus service
   systemd:
     name: prometheus

roles/prometheus/templates/prometheus/prometheus.yml.j2

@@ -81,3 +81,7 @@ scrape_configs:
       - target_label: __address__
         replacement: 127.0.0.1:9116
 
+  - job_name: docker
+    file_sd_configs:
+      - files:
+        - '/etc/prometheus/targets_docker.json'