func nodeEventHandler(eventType string, state string, action string) error {
if (eventType == "node" && state == "Deployed" && action == "update") || (eventType == "node" && state == "Terminated") {
err := nodes.DiscoverPeers()
if err != nil {
return err
}
}
return nil
}
func discovering(wg *sync.WaitGroup) {
defer wg.Done()
c := make(chan dockercloud.Event)
e := make(chan error)
nodes.DiscoverPeers()
go dockercloud.Events(c, e)
tutumEventHandler(wg, c, e)
}