tree 1ec76287dd678a3c3b627b0900a94d1d4371c3be
parent 11041d2130aad985dabe4773ca171a1f8a62dd32
author Joshua Hesketh <josh@nitrotech.org> 1400104713 -0700
committer Joshua Hesketh <josh@nitrotech.org> 1400162731 -0700

Add in check for successful swift setup

If the swift credentials are wrong zuul will crash. This change
adds in a check incase setting up swift access fails. A signed
URL will still be processed but will likely be wrong. A warning
is logged.

Change-Id: I6716e06ef3e42914c90d5857abab799e39d8089d