| 1 |
dpavlin |
86 |
#!/bin/sh -x |
| 2 |
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| 3 |
dpavlin |
92 |
test -z "$1" && echo "usage: $0 /path/to/ve/private [10.60.0.253]" && exit |
| 4 |
dpavlin |
86 |
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| 5 |
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dir=$1 |
| 6 |
dpavlin |
93 |
hostname=ve2lxc |
| 7 |
dpavlin |
92 |
ip=$2 |
| 8 |
dpavlin |
111 |
netmask=`grep netmask /etc/network/interfaces | head -1 | sed 's/^.*netmask *//'` |
| 9 |
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gateway=`grep gateway /etc/network/interfaces | head -1 | sed 's/^.*gateway *//'` |
| 10 |
dpavlin |
86 |
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| 11 |
dpavlin |
92 |
test -z "$ip" && ip=10.60.0.253 |
| 12 |
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| 13 |
dpavlin |
86 |
path=/$dir/etc/inittab |
| 14 |
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tmp=/tmp/inittab |
| 15 |
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| 16 |
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cp $path $tmp || exit |
| 17 |
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| 18 |
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function append() { |
| 19 |
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if ! grep "$1" $path ; then |
| 20 |
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echo "$1" >> $tmp |
| 21 |
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fi |
| 22 |
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} |
| 23 |
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| 24 |
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append "z6:6:respawn:/sbin/sulogin" |
| 25 |
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append "1:2345:respawn:/sbin/getty 38400 console" |
| 26 |
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append "c1:12345:respawn:/sbin/getty 38400 tty1 linux" |
| 27 |
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append "c2:12345:respawn:/sbin/getty 38400 tty2 linux" |
| 28 |
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append "c3:12345:respawn:/sbin/getty 38400 tty3 linux" |
| 29 |
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append "c4:12345:respawn:/sbin/getty 38400 tty4 linux" |
| 30 |
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| 31 |
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if ! diff -uw $path $tmp ; then |
| 32 |
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cp $path $path.old && mv $tmp $path |
| 33 |
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fi |
| 34 |
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| 35 |
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lxc-stop -n ve2lxc |
| 36 |
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lxc-destroy -n ve2lxc |
| 37 |
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| 38 |
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test -d /cgroup || mkdir /cgroup |
| 39 |
dpavlin |
93 |
grep /cgroup /etc/fstab || echo "cgroup /cgroup cgroup rw 0 0" >> /etc/fstab |
| 40 |
dpavlin |
86 |
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| 41 |
dpavlin |
92 |
grep eth0 $dir/etc/network/interfaces || cat << __interfaces__ > $dir/etc/network/interfaces |
| 42 |
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auto eth0 lo |
| 43 |
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| 44 |
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iface lo inet loopback |
| 45 |
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| 46 |
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iface eth0 inet static |
| 47 |
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address $ip |
| 48 |
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netmask $netmask |
| 49 |
dpavlin |
111 |
gateway $gateway |
| 50 |
dpavlin |
92 |
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| 51 |
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__interfaces__ |
| 52 |
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| 53 |
dpavlin |
93 |
echo $hostname > $dir/etc/hostname |
| 54 |
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| 55 |
dpavlin |
112 |
echo "$ip $hostname" >> $dir/etc/hosts |
| 56 |
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| 57 |
dpavlin |
93 |
conf=/tmp/ve2lxc.conf |
| 58 |
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| 59 |
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cat << __lxc__ > $conf |
| 60 |
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lxc.utsname = $hostname |
| 61 |
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lxc.tty = 4 |
| 62 |
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lxc.pts = 1024 |
| 63 |
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lxc.network.type = veth |
| 64 |
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lxc.network.flags = up |
| 65 |
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lxc.network.link = br0 |
| 66 |
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lxc.network.name = eth0 |
| 67 |
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lxc.network.mtu = 1500 |
| 68 |
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#lxc.mount = $MNTFILE |
| 69 |
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lxc.rootfs = $dir |
| 70 |
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lxc.cgroup.devices.deny = a |
| 71 |
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# /dev/null and zero |
| 72 |
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lxc.cgroup.devices.allow = c 1:3 rwm |
| 73 |
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lxc.cgroup.devices.allow = c 1:5 rwm |
| 74 |
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# consoles |
| 75 |
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lxc.cgroup.devices.allow = c 5:1 rwm |
| 76 |
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lxc.cgroup.devices.allow = c 5:0 rwm |
| 77 |
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lxc.cgroup.devices.allow = c 4:0 rwm |
| 78 |
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lxc.cgroup.devices.allow = c 4:1 rwm |
| 79 |
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# /dev/{,u}random |
| 80 |
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lxc.cgroup.devices.allow = c 1:9 rwm |
| 81 |
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lxc.cgroup.devices.allow = c 1:8 rwm |
| 82 |
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lxc.cgroup.devices.allow = c 136:* rwm |
| 83 |
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lxc.cgroup.devices.allow = c 5:2 rwm |
| 84 |
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# rtc |
| 85 |
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lxc.cgroup.devices.allow = c 254:0 rwm |
| 86 |
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__lxc__ |
| 87 |
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| 88 |
dpavlin |
110 |
cp -v /etc/resolv.conf /$dir/etc/resolv.conf |
| 89 |
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| 90 |
dpavlin |
86 |
mount | grep /cgroup || mount /cgroup || exit |
| 91 |
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| 92 |
dpavlin |
92 |
lxc-create -n ve2lxc -f $conf && lxc-start -n ve2lxc |
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