Remove the safe upgrade. It fails with td-agent and it's too dangerous to run by default since it can break user's Hadoop installations.
Initial go at getting travis to deploy to DO.
Travis debugging.
Travis debugging.
Travis debugging.
Travis debugging.
Travis debugging.
Travis debugging.
Travis debugging.
Travis debugging. Fully functional it seems!
Fix destroy DO instances.
Reduce required nodes to 6+1.
Further fixes.
Further fixes.
Further fixes.
Fix ansible config.
Try again.
Try again.
Try again.
Don't bind interfaces when running on virtualized instances.