added support for the blackbox exporter

defaults/main.yml

@@ -199,6 +199,30 @@ prometheus_agent:
         'web.listen-address': "[::1]:9100"
     proxy:
       mappings: {}
+    blackbox:
+      enable: False
+      args:
+        "web.listen-address": "[::1]:9115"
+        "config.file": "/etc/prometheus/blackbox.yml"
+      config:
+        modules:
+          http_2xx:
+            prober: http
+            http:
+          http_post_2xx:
+            prober: http
+            http:
+              method: POST
+          tcp_connect:
+            prober: tcp
+          ssh_banner:
+            prober: tcp
+            tcp:
+              query_response:
+              - expect: "^SSH-2.0-"
+          icmp:
+            prober: icmp
+      jobs: {}
   scrape_timeout: ~
   scrape_interval: ~
   scrapers: {}