It's likely a race condition with cloud-init. Prior to ansible, we'd wait until the heat service came up to fetch the ssh key bits. With ansible it can try and connect to an up host prior to the user being created by cloud-init.
It's likely a race condition with cloud-init. Prior to ansible, we'd wait until the heat service came up to fetch the ssh key bits. With ansible it can try and connect to an up host prior to the user being created by cloud-init.