FreeBSD is working on Docker support: https://wiki.freebsd.org/Docker
Re:Docker isn't perfect – Issue #216
by fatherlinnux on Sunday August 30, 2015 @02:22PM
(#10144089)
Have fun with that. The Linux User Space will not work on a BSD kernel, so you would be forced into a BSD user space.
Now you are back at Square Zero. There is nothing wrong with the BSD, but it's just another different thing to learn and work with. I am skeptical this is the right way of looking at the problem.
Bottom line, the Linux Kernel changed, so Docker has to deal with it.
> The Linux User Space will not work on a BSD kernel
That's wrong, more or less. Read about Linux emulation on BSDs. Of course some low-level utilities won't work, but most of userspace does.
Unless Docker is planning to move to running on BSD jails or fork the kernel, they have to do this no matter how unappetizing they find it, once the kernel moves to single writers on cgroups.