How to use this box with Vagrant:
Vagrant.configure("2") do |config|
config.vm.box = "williamyeh/centos7-docker"
config.vm.box_version = "1.12.1.20160830"
end
vagrant init williamyeh/centos7-docker \
--box-version 1.12.1.20160830
vagrant up
This version was created over 7 years ago.
Update: Docker engine to 1.12.1