Unfortunately I don't have time to run docker. Right now I am working on a broader-goaled system internally which supports arbitrary virtualization platforms and integrates concerns around platform integrity, host integrity, failover, automated scale-out, network topology specification and development/operations processes.
Docker apparently aims to make deployment really easy, and does this for some subset of cases, but with ease of use sacrifices security for new users who cannot evaluate statements such as the comments I added to its template in the commits referenced above.
To be frank I am not sure this is a winning goal, and suspect that any attempt to criticize docker's place within broader concerns would more likely result in something close to negative feedback from the existing developer community rather than an abstract thoughtfest resulting in wins for everyone. Happy to discuss further by email.