Adds logging to ping attempts

* Logs now show the ping command being executed as
  well as the resulting packet loss

Change-Id: I8d5fb0c94ad00b88568eb1b4e251b2e04cd69379
Adds basic structure for Ironic

Change-Id: I007b23edb0aab328311ddb887c8bde2e36eabeac
Merge "Adds logging to ping attempts"