David Chung

The config sha is the most important because that's how infrakit determines if the nodes in the group are of the same configuration. The other flags, in particular, the link-context,...

IMHO it's interesting but a few practical concerns: + Only works on linux/ darwin + A plugin is opened once and cannot be closed. this means restarting the entire process...

Different platforms have different behavior with deleting specific instances: + AWS autoscaling group provides an options to decrement the target size or not when deleting specific instances. http://docs.aws.amazon.com/sdk-for-go/api/service/autoscaling/#TerminateInstanceInAutoScalingGroupInput + GCP...

@FrenchBen Actually I am thinking ```go type Plugin interface { //.... existing methods DeleteInstances(instances []instance.ID, decrementTarget bool) error } ``` The problem with separating that into two imperative API calls,...

I wonder where this will go. Is this a responsibility of Flavor or the group? I would think the Flavor worries about how to do a drain, and Group worries...

The manager, which exposes a Group interface but provides storage and leader detection for HA, can be a good example for how to go about solving this. We can implement...

@YujiOshima - nice work! Can you add some docs on the use of MQTT? Also let's add some tests... There's a `infrakit util` subcommand that is used to start some...

@YujiOshima - thank you for taking the lead on this. Let's leave this PR / branch open and refine it. I think you're onto something very cool. My initial thinking...

@YujiOshima - can you sync and update this PR? Sorry the cmd/cli directory has been renamed to cmd/infrakit plus a few fixes. I will take a look at your README....

@YujiOshima I get the event repeater but I am little confused by the usage of the `infrakit util application` tool. I understand how it is used to add / change/...