[lxc-devel] Ubuntu Karmic container

[Guillaume ZITTA]

Le 04/03/2010 19:27, Daniel Lezcano a écrit :
> Elias Olivares wrote:
>   
>> Hi ! 
>>
>> Here a new bug installing ubuntu karmic into a container : 
>>
>> I've installed karmic with debootstrap and when i try to run the container , it don't and this error message appears on the screen : 
>>
>> mountall:/dev/ppp: Operation not permitted 
>> mountall:/dev/net/tun: Operation not permitted 
>> mountall:/dev/loop0: Operation not permitted 
>>
>>     
In order to "containerize" karmic, I disabled mountall.
Here my workarounds to karmic's upstart stuff :
http://lxc-provider.git.sourceforge.net/git/gitweb.cgi?p=lxc-provider/lxc-provider;a=blob;f=libexec/cache_helpers/ubuntu.karmic.init.sh

>> But the container seems to run : 
>>
>> host# lxc-info -n karmic 
>> 'karmictest.1g6.biz' is RUNNING 
>>
>> The command lxc-ls seems to be broken : (it show 2 times the container) 
>>
>> vms:/mnt/vz# lxc-ls 
>> karmictest 
>> karmictest 
>>   
>>     
> Yes, that was reported one time, it's displayed twice because it is 
> created and because it is running.
> I guess there is some polishing to do with this command.
>
>   
>> My container configuration file : 
>>
>> lxc.utsname = karmictest 
>> lxc.tty = 4 
>> lxc.pts = 1024 
>> lxc.network.type = veth 
>> lxc.network.flags = up 
>> lxc.network.link = br0 
>> lxc.network.name = eth0 
>> lxc.network.mtu = 1500 
>> #lxc.mount = 
>> lxc.rootfs = /mnt/vz/karmictest 
>>   
>>     
> Can you try by disabling the cgroup.devices section below and try to 
> start the container ?
> If you can start it, it is probable you have to allow more devices to be 
> created within the container, (eg : b 7 0 for the loop0)
>
>   
>> 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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