From 99fda26de0661afcbe43d5e862c382e3c2e3aa5e Mon Sep 17 00:00:00 2001 From: "Wladimir J. van der Laan" Date: Thu, 19 Nov 2015 13:11:50 +0100 Subject: [PATCH] doc: Make networking work inside builder in gitian-building.md These are changes I needed to get gitian building to work with Debian 8.2, which is the version we tell to use. - Set up NAT, so that container can access network beyond host - Remove explicit cgroup setup - these are mounted automatically now --- doc/gitian-building.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/doc/gitian-building.md b/doc/gitian-building.md index 019e85169..dd98c038a 100644 --- a/doc/gitian-building.md +++ b/doc/gitian-building.md @@ -262,12 +262,12 @@ Then set up LXC and the rest with the following, which is a complex jumble of se # the version of lxc-start in Debian 7.4 needs to run as root, so make sure # that the build script can execute it without providing a password echo "%sudo ALL=NOPASSWD: /usr/bin/lxc-start" > /etc/sudoers.d/gitian-lxc -# add cgroup for LXC -echo "cgroup /sys/fs/cgroup cgroup defaults 0 0" >> /etc/fstab # make /etc/rc.local script that sets up bridge between guest and host echo '#!/bin/sh -e' > /etc/rc.local echo 'brctl addbr br0' >> /etc/rc.local echo 'ifconfig br0 10.0.3.2/24 up' >> /etc/rc.local +echo 'iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE' >> /etc/rc.local +echo 'echo 1 > /proc/sys/net/ipv4/ip_forward' >> /etc/rc.local echo 'exit 0' >> /etc/rc.local # make sure that USE_LXC is always set when logging in as debian, # and configure LXC IP addresses