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#!/bin/sh -x |
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|
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test -z "$1" && echo "usage: $0 /path/to/ve/private [10.60.0.253]" && exit |
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|
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dir=$1 |
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hostname=ve2lxc |
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ip=$2 |
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netmask=`grep netmask /etc/network/interfaces | head -1 | sed 's/^.*netmask *//'` |
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gateway=`grep gateway /etc/network/interfaces | head -1 | sed 's/^.*gateway *//'` |
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|
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test -z "$ip" && ip=10.60.0.253 |
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|
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path=/$dir/etc/inittab |
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tmp=/tmp/inittab |
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|
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cp $path $tmp || exit |
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|
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function append() { |
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if ! grep "$1" $path ; then |
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echo "$1" >> $tmp |
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fi |
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} |
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|
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append "z6:6:respawn:/sbin/sulogin" |
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append "1:2345:respawn:/sbin/getty 38400 console" |
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append "c1:12345:respawn:/sbin/getty 38400 tty1 linux" |
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append "c2:12345:respawn:/sbin/getty 38400 tty2 linux" |
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append "c3:12345:respawn:/sbin/getty 38400 tty3 linux" |
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append "c4:12345:respawn:/sbin/getty 38400 tty4 linux" |
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|
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if ! diff -uw $path $tmp ; then |
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cp $path $path.old && mv $tmp $path |
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fi |
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|
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lxc-stop -n ve2lxc |
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lxc-destroy -n ve2lxc |
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|
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test -d /cgroup || mkdir /cgroup |
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grep /cgroup /etc/fstab || echo "cgroup /cgroup cgroup rw 0 0" >> /etc/fstab |
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|
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grep eth0 $dir/etc/network/interfaces || cat << __interfaces__ > $dir/etc/network/interfaces |
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auto eth0 lo |
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|
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iface lo inet loopback |
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|
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iface eth0 inet static |
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address $ip |
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netmask $netmask |
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gateway $gateway |
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|
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__interfaces__ |
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|
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echo $hostname > $dir/etc/hostname |
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|
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echo "$ip $hostname" >> $dir/etc/hosts |
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|
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conf=/tmp/ve2lxc.conf |
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|
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cat << __lxc__ > $conf |
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lxc.utsname = $hostname |
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lxc.tty = 4 |
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lxc.pts = 1024 |
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lxc.network.type = veth |
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lxc.network.flags = up |
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lxc.network.link = br0 |
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lxc.network.name = eth0 |
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lxc.network.mtu = 1500 |
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#lxc.mount = $MNTFILE |
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lxc.rootfs = $dir |
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lxc.cgroup.devices.deny = a |
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# /dev/null and zero |
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lxc.cgroup.devices.allow = c 1:3 rwm |
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lxc.cgroup.devices.allow = c 1:5 rwm |
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# consoles |
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lxc.cgroup.devices.allow = c 5:1 rwm |
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lxc.cgroup.devices.allow = c 5:0 rwm |
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lxc.cgroup.devices.allow = c 4:0 rwm |
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lxc.cgroup.devices.allow = c 4:1 rwm |
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# /dev/{,u}random |
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lxc.cgroup.devices.allow = c 1:9 rwm |
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lxc.cgroup.devices.allow = c 1:8 rwm |
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lxc.cgroup.devices.allow = c 136:* rwm |
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lxc.cgroup.devices.allow = c 5:2 rwm |
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# rtc |
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lxc.cgroup.devices.allow = c 254:0 rwm |
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__lxc__ |
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|
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cp -v /etc/resolv.conf /$dir/etc/resolv.conf |
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|
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mount | grep /cgroup || mount /cgroup || exit |
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|
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lxc-create -n ve2lxc -f $conf && lxc-start -n ve2lxc |
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