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vagrant-lxc squeeze tweaks
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# Run it with '\curl -s https://raw.github.com/gist/0c7d283241ca13832047/01-setup.sh | bash' | |
if ! $(vagrant box list | grep 'quantal64' -q); then | |
vagrant box add quantal64 http://dl.dropbox.com/u/13510779/lxc-quantal-amd64-2013-07-12.box | |
fi | |
wget -q https://raw.github.com/gist/0c7d283241ca13832047/02-lxc-template.sh -O ~/.vagrant.d/boxes/quantal64/lxc/lxc-template | |
sed 's/$tarball/"\/home\/vagrant\/.vagrant.d\/boxes\/quantal64\/lxc\/rootfs.tar.gz"/' /home/vagrant/.vagrant.d/boxes/quantal64/lxc/lxc-template -i | |
wget -q https://raw.github.com/gist/0c7d283241ca13832047/03-config -O ~/.vagrant.d/boxes/quantal64/lxc/lxc.conf | |
sed 's/\^state:/is/' /home/vagrant/.vagrant.d/gems/gems/vagrant-lxc-0.4.0/lib/vagrant-lxc/driver/cli.rb -i.bkp | |
sed 's/run :shutdown/run :stop/' /home/vagrant/.vagrant.d/gems/gems/vagrant-lxc-0.4.0/lib/vagrant-lxc/driver/cli.rb -i.bkp | |
sed 's/\(LEASES_PATHS = %w(\)/\1\n \/var\/lib\/misc\/dnsmasq.lxcbr0.leases/' /home/vagrant/.vagrant.d/gems/gems/vagrant-lxc-0.4.0/lib/vagrant-lxc/driver/fetch_ip_from_dnsmasq.rb -i.bkp |
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#!/bin/bash | |
set -e | |
if [ -r /etc/default/lxc ]; then | |
. /etc/default/lxc | |
fi | |
extract_rootfs() | |
{ | |
tarball=$1 | |
rootfs=$2 | |
echo "Extracting $tarball ..." | |
mkdir -p $(dirname $rootfs) | |
(cd `dirname $rootfs` && tar xfz $tarball) | |
return 0 | |
} | |
copy_configuration() | |
{ | |
path=$1 | |
rootfs=$2 | |
name=$3 | |
grep -q "^lxc.rootfs" $path/config 2>/dev/null || echo -e "\nlxc.rootfs = $rootfs" >> $path/config | |
# if there is exactly one veth network entry, make sure it has an | |
# associated hwaddr. | |
nics=`grep -e '^lxc\.network\.type[ \t]*=[ \t]*veth' $path/config | wc -l` | |
if [ $nics -eq 1 ]; then | |
grep -q "^lxc.network.hwaddr" $path/config || sed -i -e "/^lxc\.network\.type[ \t]*=[ \t]*veth/a lxc.network.hwaddr = 00:16:3e:$(openssl rand -hex 3| sed 's/\(..\)/\1:/g; s/.$//')" $path/config | |
fi | |
if [ $? -ne 0 ]; then | |
echo "Failed to add configuration" | |
return 1 | |
fi | |
return 0 | |
} | |
arch=$(uname -m) | |
# Code taken from debootstrap | |
if [ -x /usr/bin/dpkg ] && /usr/bin/dpkg --print-architecture >/dev/null 2>&1; then | |
arch=`/usr/bin/dpkg --print-architecture` | |
elif type udpkg >/dev/null 2>&1 && udpkg --print-architecture >/dev/null 2>&1; then | |
arch=`/usr/bin/udpkg --print-architecture` | |
else | |
arch=$(uname -m) | |
if [ "$arch" = "i686" ]; then | |
arch="i386" | |
elif [ "$arch" = "x86_64" ]; then | |
arch="amd64" | |
elif [ "$arch" = "armv7l" ]; then | |
arch="armel" | |
fi | |
fi | |
options=$(getopt -o a:b:hp:r:xn:FS:d:C -l arch:,help,path:,release:,trim,name:,flush-cache,auth-key:,debug:,tarball: -- "$@") | |
if [ $? -ne 0 ]; then | |
usage $(basename $0) | |
exit 1 | |
fi | |
eval set -- "$options" | |
debug=0 | |
trim_container=0 | |
hostarch=$arch | |
while true | |
do | |
case "$1" in | |
-p|--path) path=$2; shift 2;; | |
-n|--name) name=$2; shift 2;; | |
-a|--arch) arch=$2; shift 2;; | |
-d|--debug) debug=1; shift 1;; | |
--) shift 1; break ;; | |
*) break ;; | |
esac | |
done | |
if [ $debug -eq 1 ]; then | |
set -x | |
fi | |
if [ "$arch" == "i686" ]; then | |
arch=i386 | |
fi | |
if [ $hostarch = "i386" -a $arch = "amd64" ]; then | |
echo "can't create amd64 container on i386" | |
exit 1 | |
fi | |
if [ -z "$path" ]; then | |
echo "'path' parameter is required" | |
exit 1 | |
fi | |
if [ "$(id -u)" != "0" ]; then | |
echo "This script should be run as 'root'" | |
exit 1 | |
fi | |
# detect rootfs | |
config="$path/config" | |
if grep -q '^lxc.rootfs' $config 2>/dev/null ; then | |
rootfs=`grep 'lxc.rootfs =' $config | awk -F= '{ print $2 }'` | |
else | |
rootfs=$path/rootfs | |
fi | |
extract_rootfs $tarball $rootfs | |
if [ $? -ne 0 ]; then | |
echo "failed to extract rootfs tarball" | |
exit 1 | |
fi | |
copy_configuration $path $rootfs $name $arch | |
if [ $? -ne 0 ]; then | |
echo "failed write configuration file" | |
exit 1 | |
fi |
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lxc.network.type=veth | |
lxc.network.link=lxcbr0 | |
lxc.network.flags=up | |
lxc.utsname = test | |
lxc.tty = 4 | |
lxc.pts = 1024 | |
lxc.cgroup.devices.deny = a | |
# /dev/null and zero | |
lxc.cgroup.devices.allow = c 1:3 rwm | |
lxc.cgroup.devices.allow = c 1:5 rwm | |
# consoles | |
lxc.cgroup.devices.allow = c 5:1 rwm | |
lxc.cgroup.devices.allow = c 5:0 rwm | |
lxc.cgroup.devices.allow = c 4:0 rwm | |
lxc.cgroup.devices.allow = c 4:1 rwm | |
# /dev/{,u}random | |
lxc.cgroup.devices.allow = c 1:9 rwm | |
lxc.cgroup.devices.allow = c 1:8 rwm | |
lxc.cgroup.devices.allow = c 136:* rwm | |
lxc.cgroup.devices.allow = c 5:2 rwm | |
# rtc | |
lxc.cgroup.devices.allow = c 254:0 rwm |
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