module VagrantPlugins module DockerProvisioner module Cap module Linux module DockerConfigureVagrantUser def self.docker_configure_vagrant_user(machine) ssh_info = machine.ssh_info machine.communicate.tap do |comm| if comm.test("getent group docker") && !comm.test("id -Gn | grep docker") comm.sudo("usermod -a -G docker #{ssh_info[:username]}") end end end end end end end end