| 1 |
dpavlin |
436 |
package lxc; |
| 2 |
|
|
|
| 3 |
|
|
use warnings; |
| 4 |
|
|
use strict; |
| 5 |
|
|
use autodie; |
| 6 |
|
|
|
| 7 |
|
|
use file; |
| 8 |
|
|
|
| 9 |
|
|
use Data::Dump qw/dump/; |
| 10 |
|
|
|
| 11 |
|
|
sub create { |
| 12 |
|
|
my ( $hostname, $ip, $path ) = @_; |
| 13 |
|
|
|
| 14 |
|
|
file::append "$path/etc/initab" => $_ foreach qw( |
| 15 |
|
|
z6:6:respawn:/sbin/sulogin |
| 16 |
|
|
1:2345:respawn:/sbin/getty 38400 console |
| 17 |
|
|
c1:12345:respawn:/sbin/getty 38400 tty1 linux |
| 18 |
|
|
c2:12345:respawn:/sbin/getty 38400 tty2 linux |
| 19 |
|
|
c3:12345:respawn:/sbin/getty 38400 tty3 linux |
| 20 |
|
|
c4:12345:respawn:/sbin/getty 38400 tty4 linux |
| 21 |
|
|
); |
| 22 |
|
|
|
| 23 |
|
|
file::append '/etc/fstab' => 'cgroup /cgroup cgroup rw 0 0' && mkdir '/cgroup'; |
| 24 |
|
|
system "mount /cgroup"; |
| 25 |
|
|
|
| 26 |
|
|
system "lxc-stop -n $hostname"; |
| 27 |
|
|
system "lxc-destroy -n $hostname"; |
| 28 |
|
|
|
| 29 |
|
|
file::replace "$path/etc/hostname" => $hostname; |
| 30 |
|
|
file::append "$path/hosts" => "$ip $hostname"; |
| 31 |
|
|
|
| 32 |
|
|
my $conf = "/virtual/$hostname.conf"; |
| 33 |
|
|
|
| 34 |
|
|
file::replace $conf => qq| |
| 35 |
|
|
lxc.utsname = $hostname |
| 36 |
|
|
lxc.tty = 4 |
| 37 |
|
|
lxc.pts = 1024 |
| 38 |
|
|
lxc.network.type = veth |
| 39 |
|
|
lxc.network.flags = up |
| 40 |
|
|
lxc.network.link = br0 |
| 41 |
|
|
lxc.network.name = eth0 |
| 42 |
|
|
lxc.network.mtu = 1500 |
| 43 |
|
|
#lxc.mount = MNTFILE |
| 44 |
|
|
lxc.rootfs = $path |
| 45 |
|
|
lxc.cgroup.devices.deny = a |
| 46 |
|
|
# /dev/null and zero |
| 47 |
|
|
lxc.cgroup.devices.allow = c 1:3 rwm |
| 48 |
|
|
lxc.cgroup.devices.allow = c 1:5 rwm |
| 49 |
|
|
# consoles |
| 50 |
|
|
lxc.cgroup.devices.allow = c 5:1 rwm |
| 51 |
|
|
lxc.cgroup.devices.allow = c 5:0 rwm |
| 52 |
|
|
lxc.cgroup.devices.allow = c 4:0 rwm |
| 53 |
|
|
lxc.cgroup.devices.allow = c 4:1 rwm |
| 54 |
|
|
# /dev/{,u}random |
| 55 |
|
|
lxc.cgroup.devices.allow = c 1:9 rwm |
| 56 |
|
|
lxc.cgroup.devices.allow = c 1:8 rwm |
| 57 |
|
|
lxc.cgroup.devices.allow = c 136:* rwm |
| 58 |
|
|
lxc.cgroup.devices.allow = c 5:2 rwm |
| 59 |
|
|
# rtc |
| 60 |
|
|
lxc.cgroup.devices.allow = c 254:0 rwm |
| 61 |
|
|
|; |
| 62 |
|
|
|
| 63 |
|
|
system "lxc-create -n $hostname -f $conf"; |
| 64 |
|
|
|
| 65 |
|
|
warn "created $hostname $ip $path"; |
| 66 |
|
|
} |
| 67 |
|
|
|
| 68 |
|
|
warn 'loaded'; |
| 69 |
|
|
|
| 70 |
|
|
1; |
Parent Directory
| 
Revision Log