magic

roles/prometheus/templates/prometheus.yml.j2

@@ -176,6 +176,31 @@ scrape_configs:
       - target_label: __address__
         replacement: 127.0.0.1:9115
 {% endfor %}
+  - job_name: 'blackbox_http_prometheus_host'
+    metrics_path: /probe
+    scrape_interval: 15s
+    params:
+      module: [http_prometheus]
+    static_configs:
+    - targets:
+    {% for host in groups['geo_mirrors'] %}
+
+      - https://{{ hostvars[host]['ipv4_address'] }}
+      - https://[{{ hostvars[host]['ipv6_address'] }}]
+    {% endfor %}
+
+    relabel_configs:
+      - source_labels: [__address__]
+        target_label: __param_target
+      - source_labels: [__param_target]
+        target_label: instance
+      - target_label: __address__
+        replacement: 127.0.0.1:9115
+      - target_label: __param_hostname
+        replacement: geo.mirror.pkgbuild.com
+      - target_label: vhost
+        replacement: geo.mirror.pkgbuild.com
+
 {% for endpoint in matrix_metrics_endpoints %}
 
   - job_name: 'synapse_{{ endpoint }}'