flynn/flynn — pull request #681 by siminm (2014-12-31 19:29:03+00:00)
Title: Retry etcd.io queries if they fail.

Had a strange etcd.io hiccup, and wanted to add a bit of resilience here.
```
# flynn-host init --init-discovery=3
18:39:53.238602 host.go:114: error creating discovery token, got status 400
# flynn-host init --init-discovery=3
https://discovery.etcd.io/b3745c2cbb6098f5670ef22dd526c1d3
```