feat: add node exporter addon

scripts/addons/alloy/compose.yaml

@@ -9,7 +9,7 @@ services:
     expose:
       - 12345
     ports:
-      - 12345:12345
+      - 127.0.0.1:12345:12345
     volumes:
       - ./config.alloy:/etc/alloy/config.alloy
       - /var/run/docker.sock:/var/run/docker.sock

scripts/addons/alloy/config.alloy

@@ -34,6 +34,12 @@ discovery.relabel "filter_metrics_enabled" {
     action        = "replace"
   }
 
+  rule {
+    source_labels = ["__meta_docker_container_label_metrics_path"]
+    target_label  = "__metrics_path__"
+    action        = "replace"
+  }
+
   rule {
     source_labels = ["__meta_docker_container_label_com_docker_compose_service"]
     target_label  = "app"
@@ -88,7 +94,6 @@ prometheus.scrape "docker_containers" {
   forward_to = [prometheus.remote_write.remote.receiver]
   job_name  = "docker_containers"
   scrape_interval = sys.env("METRICS_SCRAPE_INTERVAL")
-  metrics_path = sys.env("METRICS_ENDPOINT_PATH")
 }
 
 prometheus.remote_write "remote" {

scripts/addons/node-exporter/compose.yaml

@@ -0,0 +1,21 @@
+services:
+  node-exporter:
+    image: prom/node-exporter:latest
+    restart: unless-stopped
+    networks:
+      - gas
+    expose:
+      - 9100
+    ports:
+      - 127.0.0.1:9100:9100
+    volumes:
+      - "/:/host:ro,rslave"
+    command:
+      - "--path.rootfs=/host"
+      - "--web.listen-address=0.0.0.0:9100"
+    labels:
+      metrics_enabled: "true"
+      metrics_port: "9100"
+      metrics_path: "/metrics"
+      logs_enabled: "false"
+      instance: "${GA_METRICS_LABELS_INSTANCE}"

scripts/besu/docker-compose.yaml

@@ -47,6 +47,7 @@ services:
     labels:
       metrics_enabled: "true"
       metrics_port: "8008"
+      metrics_path: "/metrics"
       logs_enabled: "false"
       instance: "${GA_METRICS_LABELS_INSTANCE}"
   alloy:
@@ -55,6 +56,10 @@ services:
     extends:
       file: ../addons/alloy/compose.yaml
       service: alloy
+  node-exporter:
+    extends:
+      file: ../addons/node-exporter/compose.yaml
+      service: node-exporter
 networks:
   gas:
     name: gas-network

scripts/erigon/docker-compose.yaml

@@ -61,15 +61,19 @@ services:
     labels:
       metrics_enabled: "true"
       metrics_port: "8008"
+      metrics_path: "/debug/metrics/prometheus"
       logs_enabled: "false"
       instance: "${GA_METRICS_LABELS_INSTANCE}"
   alloy:
     environment:
       METRICS_LABELS_EXECUTION_CLIENT: "erigon"
-      METRICS_ENDPOINT_PATH: "/debug/metrics/prometheus"
     extends:
       file: ../addons/alloy/compose.yaml
       service: alloy
+  node-exporter:
+    extends:
+      file: ../addons/node-exporter/compose.yaml
+      service: node-exporter
 networks:
   gas:
     name: gas-network

scripts/ethrex/docker-compose.yaml

@@ -34,6 +34,22 @@ services:
       options:
         max-size: 10m
         max-file: "10"
+    labels:
+      metrics_enabled: "true"
+      metrics_port: "8008"
+      metrics_path: "/metrics"
+      logs_enabled: "false"
+      instance: "${GA_METRICS_LABELS_INSTANCE}"
+  alloy:
+    environment:
+      METRICS_LABELS_EXECUTION_CLIENT: "ethrex"
+    extends:
+      file: ../addons/alloy/compose.yaml
+      service: alloy
+  node-exporter:
+    extends:
+      file: ../addons/node-exporter/compose.yaml
+      service: node-exporter
 networks:
   gas:
     name: gas-network

scripts/geth/docker-compose.yaml

@@ -64,15 +64,19 @@ services:
     labels:
       metrics_enabled: "true"
       metrics_port: "8008"
+      metrics_path: "/debug/metrics/prometheus"
       logs_enabled: "false"
       instance: "${GA_METRICS_LABELS_INSTANCE}"
   alloy:
     environment:
       METRICS_LABELS_EXECUTION_CLIENT: "geth"
-      METRICS_ENDPOINT_PATH: "/debug/metrics/prometheus"
     extends:
       file: ../addons/alloy/compose.yaml
       service: alloy
+  node-exporter:
+    extends:
+      file: ../addons/node-exporter/compose.yaml
+      service: node-exporter
 networks:
   gas:
     name: gas-network

scripts/nethermind/docker-compose.yaml

@@ -52,6 +52,7 @@ services:
     labels:
       metrics_enabled: "true"
       metrics_port: "8008"
+      metrics_path: "/metrics"
       logs_enabled: "false"
       instance: "${GA_METRICS_LABELS_INSTANCE}"
   alloy:
@@ -60,6 +61,10 @@ services:
     extends:
       file: ../addons/alloy/compose.yaml
       service: alloy
+  node-exporter:
+    extends:
+      file: ../addons/node-exporter/compose.yaml
+      service: node-exporter
 networks:
   gas:
     name: gas-network

scripts/nimbus/docker-compose.yaml

@@ -41,6 +41,22 @@ services:
       options:
         max-size: 10m
         max-file: "10"
+    labels:
+      metrics_enabled: "true"
+      metrics_port: "8008"
+      metrics_path: "/metrics"
+      logs_enabled: "false"
+      instance: "${GA_METRICS_LABELS_INSTANCE}"
+  alloy:
+    environment:
+      METRICS_LABELS_EXECUTION_CLIENT: "nimbus-el"
+    extends:
+      file: ../addons/alloy/compose.yaml
+      service: alloy
+  node-exporter:
+    extends:
+      file: ../addons/node-exporter/compose.yaml
+      service: node-exporter
 networks:
   gas:
     name: gas-network

scripts/reth/docker-compose.yaml

@@ -56,15 +56,19 @@ services:
     labels:
       metrics_enabled: "true"
       metrics_port: "8008"
+      metrics_path: "/debug/metrics/prometheus"
       logs_enabled: "false"
       instance: "${GA_METRICS_LABELS_INSTANCE}"
   alloy:
     environment:
       METRICS_LABELS_EXECUTION_CLIENT: "reth"
-      METRICS_ENDPOINT_PATH: "/debug/metrics/prometheus"
     extends:
       file: ../addons/alloy/compose.yaml
       service: alloy
+  node-exporter:
+    extends:
+      file: ../addons/node-exporter/compose.yaml
+      service: node-exporter
 networks:
   gas:
     name: gas-network