prometheus: add tls_connect blackbox module

markgoddard · markgoddard · commit 25b00b5cfea9 · 2022-01-28T13:41:53.000Z
This allows checking of TLS servers. It can be useful to check RabbitMQ TLS, including certificate expiry. Change-Id: I2192d3481d790c11b110bf10082b3efeade75463 (cherry picked from commit 94c6b8e)
diff --git a/ansible/roles/prometheus/templates/prometheus-blackbox-exporter.yml.j2 b/ansible/roles/prometheus/templates/prometheus-blackbox-exporter.yml.j2
@@ -15,6 +15,10 @@ modules:
       method: POST
   tcp_connect:
     prober: tcp
+  tls_connect:
+    prober: tcp
+    tcp:
+      tls: true
   ssh_banner:
     prober: tcp
     tcp:
diff --git a/releasenotes/notes/blackbox-tls-connect-517cd8ebdf87f16e.yaml b/releasenotes/notes/blackbox-tls-connect-517cd8ebdf87f16e.yaml
@@ -0,0 +1,5 @@
+---
+features:
+  - |
+    Adds a ``tls_connect`` module to the Prometheus blackbox exporter. This can
+    be used to test connectivity of TLS servers.
