r/statsd-exporter: Deploy statsd exporter

The *statsd exporter* is a Prometheus exporter that converts statistics
from StatsD format into Prometheus metrics.  It is generally useful as a
bridge between processes that emit event-based statistics, turning them
into Prometheus counters and gauges.

roles/statsd-exporter/handlers/main.yml

@@ -0,0 +1,8 @@
+- name: reload systemd
+  systemd:
+    daemon_reload: true
+
+- name: restart statsd exporter
+  service:
+    name: statsd-exporter
+    state: restarted