Does it support raspberry pi docker?

[diyism]

[root@barge bargee]# uname -a
Linux barge 4.4.20-rpi-barge #1 SMP PREEMPT Tue Sep 20 02:14:51 UTC 2016 armv7l GNU/Linux
[root@barge bargee]# docker run -it --rm --cap-add net_admin --cap-add sys_module -v /etc/wireguard:/etc/wireguard -v /lib/modules:/lib/modules -p 21403:5555/udp activeeos/wireguard-docker
exec format error
docker: Error response from daemon: Cannot start container 55bb0e7545061f530705e4a7da556a4596d5c6edcec6eb0558750c7e23aa3550: [9] System error: exec format error.

[rmoriz]

Docker Hub by default only builds amd64 images unless you do some black magic. You should clone the repo and just built the dockerfile yourself (on the device, our when using qemu binfm on a x86 linux node)