blackbox addition

custom/prometheus/prometheus.yml

@@ -29,3 +29,20 @@ scrape_configs:
   - job_name: node
     static_configs:
     - targets: ['docker.host:9100']
+
+  - job_name: 'blackbox'
+    metrics_path: /probe
+    params:
+      module: [http_2xx]  # Look for a HTTP 200 response.
+    static_configs:
+      - targets:
+        - https://faulty.nl    
+        - https://home.famslof.nl
+        - https://hetzner.de
+    relabel_configs:
+      - source_labels: [__address__]
+        target_label: __param_target
+      - source_labels: [__param_target]
+        target_label: instance
+      - target_label: __address__
+        replacement: prom-blackbox:9115  # The blackbox exporter's real hostname:port.

docker-compose.utils.yml

@@ -85,7 +85,7 @@ services:
       - proxy
 
   grafana:
-    image: grafana/grafana-oss
+    image: grafana/grafana-oss:latest
     environment:
       - LETSENCRYPT_HOST=grafana.neo.faulty.nl
       - VIRTUAL_HOST=grafana.neo.faulty.nl
@@ -106,6 +106,12 @@ services:
     extra_hosts:
       - "docker.host:host-gateway"
 
+  prom-blackbox:
+    image: prom/blackbox-exporter:latest
+    networks:
+      - metrics
+
+  ## THIS CONTANIER IS AVAILABLE ON THE HOST ##
   node-exporter:
     image: quay.io/prometheus/node-exporter:latest
     container_name: node-exporter