gitian-builder/libexec/config-lxc

#!/bin/bash

wd=`pwd`

if [ -z "$LXC_GUEST_IP" ]; then
    LXC_GUEST_IP=10.0.2.5
fi

if [ -z "$LXC_BRIDGE" ]; then
    LXC_BRIDGE=br0
fi

OLD_IFS=$IFS
IFS=.
VERSION=($(lxc-start --version))
IFS=$OLD_IFS

if [ $VERSION -ge 3 ]; then
    LXC_CONFIG=etc/lxc.3.config.in
else
    LXC_CONFIG=etc/lxc.config.in
fi

sed "s;ROOTFS;$wd/target-$LXC_SUITE-$LXC_ARCH;;s;ARCH;$LXC_ARCH;g;;s;GUESTIP;$LXC_GUEST_IP;g;s;GUESTLINK;$LXC_BRIDGE;g" < $LXC_CONFIG > var/lxc.config