LXC Containers

# Create Ubuntu 16.04 Xenial LXC container
sudo lxc-create --template ubuntu --name xenial -- template-options -r xenial

# Create Ubuntu 14.04 Trusty LXC container
sudo lxc-create --template ubuntu --name trusty -- template-options -r trusty

# Create Debian 9 Stretch LXC container
sudo lxc-create --template debian --name stretch -- template-options -r stretch

# centos
sudo lxc-create -t centos -n centos -- --release 7

# nested container / docker support
echo "lxc.aa_profile = unconfined" >> /var/lib/lxc/centos/config
echo "lxc.cgroup.devices.allow = a\n" >> /var/lib/lxc/centos/config

# fixme (on first run)
+ preseed
Configuring console-setup

echo "console-setup/layoutcode string UTF-8" | debconf-set-selections