creilly12/asgard — pull request #1 by creilly12 (2014-06-26 17:06:46+00:00)
Title: Feature/rolling push enhancements

For rolling push,
(1) after unregister, wait for unregister from the ELB to complete before terminating
(allows connection draining in ELB to work but a good idea in all cases)
(2) during instance startup, for autoscaling groups configured with ELB health check, wait for the health check to pass before marking as ready