replace cadvisor for otelcollector docker_stats plugin, use docker socket proxy for otelcollector

docker-compose.observability.yml

@@ -23,7 +23,7 @@ services:
             - wireguard_network
 
     blackbox_exporter:
-        image: prom/blackbox-exporter:v0.28.0
+        image: prom/blackbox-exporter:v0.29.1
         configs:
             - source: blackbox_config
               target: /etc/blackbox_exporter/config.yml
@@ -52,8 +52,44 @@ services:
             - prometheus_network
             - reverse_network
 
+    docker-proxy-otel:
+        image: tecnativa/docker-socket-proxy:v0.5.0
+        environment:
+            CONTAINERS: 1
+            INFO: 1
+            VERSION: 1
+            PING: 1
+            # docker_stats écoute /events pour suivre les conteneurs (sinon 403)
+            EVENTS: 1
+            POST: 0
+            EXEC: 0
+            IMAGES: 0
+            VOLUMES: 0
+            NETWORKS: 0
+            SECRETS: 0
+            CONFIGS: 0
+            SWARM: 0
+            SERVICES: 0
+            TASKS: 0
+            NODES: 0
+            SYSTEM: 0
+            PLUGINS: 0
+            SESSION: 0
+            AUTH: 0
+            BUILD: 0
+            COMMIT: 0
+            DISTRIBUTION: 0
+        volumes:
+            - /var/run/docker.sock:/var/run/docker.sock:ro
+        networks:
+            - prometheus_network
+        deploy:
+            resources:
+                limits:
+                    memory: 64M
+
     otel-collector:
-        image: otel/opentelemetry-collector-contrib:0.161.0
+        image: otel/opentelemetry-collector-contrib:0.164.0
         configs:
             - source: otel_collector_config
               target: /etc/otelcol-contrib/config.yaml
@@ -66,12 +102,12 @@ services:
         deploy:
             resources:
                 limits:
-                    memory: 512M
+                    memory: 768M
         networks:
             - prometheus_network
 
     prometheus:
-        image: prom/prometheus:v3.13.3
+        image: prom/prometheus:v3.15.1
         command:
             - --config.file=/etc/prometheus/prometheus.yml
             - --storage.tsdb.path=/prometheus
@@ -87,16 +123,6 @@ services:
             - prometheus_network
             - wireguard_network
 
-    cadvisor:
-        image: gcr.io/cadvisor/cadvisor:latest
-        volumes:
-            - /:/rootfs:ro
-            - /var/run:/var/run:rw
-            - /sys:/sys:ro
-            - /var/lib/docker/:/var/lib/docker:ro
-        networks:
-            - prometheus_network
-
 configs:
     prometheus_config:
         name: prometheus_config_${DATETIME}