The API request trough PyFi to sign a CSR (fifo users sign) doesn't work. The API returns a token JSON instead of a signed cert, as if it were requesting an access code, as checked by running with the --curl output:
Quickly asked around at IRC and tried some variations, setting up symlinks to account for code not working with the move to /data, but that didn't make a difference. Suggested I open a ticket here.
Could cleanly reproduce this with empty SmartOS install + FiFo AIO zone updated to 0.9 packages + following setup Docker SSL as in docs. My notes during reproducing this: http://pastebin.com/DxrN7LGV