grab certificate metrics from neutrinet.be

inventories/host_vars/monitoring.htz.neutri.net.yml

@@ -5,3 +5,6 @@ prometheus_federation_hosts:
 prometheus_telegraf_hosts:
   - "{{ inventory_hostname }}"
   - vpn.neutri.net
+
+probe_http_certs:
+  - https://neutrinet.be

roles/probe/defaults/main.yml

@@ -5,6 +5,8 @@ probe_http_urls:
   - name: https://prometheus.example.com
     url: http://localhost:9090
 
+probe_http_certs: []
+
 probe_ping_hosts:
   - '127.0.0.1'
   - '::1'

roles/probe/templates/telegraf/probe.conf.j2

@@ -36,3 +36,15 @@
 {% endfor %}
   ]
   method = "native"
+
+{% if probe_http_certs | length > 0 %}
+[[inputs.x509_cert]]
+  ## List certificate sources
+  ## Prefix your entry with 'file://' if you intend to use relative paths
+  sources = [
+{% for url in probe_http_certs %}
+    "{{ url }}"{% if not loop.last %},{% endif %}
+
+{% endfor %}
+  ]
+{% endif %}