#!/bin/sh
# CC-BY-SA @maltejk 2014
# powered by De:Bug Podcast
# set static route on host for container, serves as lxc.network.script.up
# only works if lxc.network.ipv4 is set
# $@ is
# container (footainer) section (net) context (up) net-type (empty/veth/macvlan/phys) host-side-device (vethF0O0)
exec >> /var/lib/lxc/`basename $0`.log
export container_name="$1"
export container_netdev="$5"
container_ipaddr=`grep -Po 'lxc\.network\.ipv4\s=\s\K.+' /var/lib/lxc/$container_name/config 2>/dev/null`
test ! -z $container_ipaddr && (
        echo "`date` - container $container_name: adding route $container_ipaddr via $container_netdev"
        ip route add $container_ipaddr dev $container_netdev
)