add curl_scheduled role

roles/curl_scheduled/README.md

@@ -0,0 +1,41 @@
+curl-scheduled
+=========
+
+Configure curl to run on schedule by deploying a systemd service + timer. Useful for sending heartbeats.
+
+Requirements
+------------
+
+None
+
+Role Variables
+--------------
+
+- `args`: arguments to the curl command
+
+- `url`: address to be accessed by curl
+
+- `schedule`: string compatible with systemd timer `OnSchedule` option (default: `minutely`)
+
+
+Dependencies
+------------
+
+None
+
+Example Playbook
+----------------
+
+See `molecule/default/converge.yml`.
+
+License
+-------
+
+BSD
+
+Author Information
+------------------
+
+msayganova@genlab.llc
+
+corvus-migratorius@proton.me