Prometheus

prometheus.md

@@ -102,22 +102,30 @@ sudo systemctl status prometheus
 
 ## Docker
 
+```shell
+docker run --detach --name prometheus \
+  --network proxy_net \
+  -p "9090:9090" \
+  -v prometheus:/prometheus \
+  -v ./prometheus:/etc/prometheus/targets \
+  -l "caddy=prometheus.localhost" \
+  -l "caddy.reverse_proxy={{upstreams 9090}}" \
+  -l "caddy.tls=internal" \
+  prom/prometheus:v3.8.0
+```
+
   prometheus:
-    container_name: r5a10-prometheus
+    
-    image: prom/prometheus:${PROMETHEUS_VERSION:-v2.53.0}
-    restart: no
     command:
       - '--config.file=/etc/prometheus/prometheus.yml'
     configs:
       - source: prometheus_config
         target: /etc/prometheus/prometheus.yml
     volumes:
-      - prometheus:/prometheus
       - /var/run/docker.sock:/var/run/docker.sock:ro
-    ports:
-      - 9090:9090
     extra_hosts:
       - host.docker.internal=host-gateway
+
 #/etc/docker/daemon.json
 #{
 #  "metrics-addr": "0.0.0.0:9323"

prometheus.yml

@@ -0,0 +1,25 @@
+global:
+  scrape_interval: 5s
+
+scrape_configs:
+  - job_name: 'prometheus'
+    scrape_interval: 1m
+    static_configs:
+      - targets: ['localhost:9090']
+
+  - job_name: 'apps_dynamiques'
+    file_sd_configs:
+      - files:
+        - /etc/prometheus/targets/*.yml
+        
+  - job_name: docker
+    docker_sd_configs:
+      - host: unix:///var/run/docker.sock
+        refresh_interval: 15s
+        filters:
+          - name: label
+            values: ['prometheus=true']
+    relabel_configs:
+      - source_labels: ['__meta_docker_container_name']
+        regex: '/(.*)'
+        target_label: 'container'