[libvirt-users] How to get uuid info inside a lxc container created by libvirt_lxc

Qiang Guan hzguanqiang at corp.netease.com
Tue Jul 8 07:12:30 UTC 2014


于 2014年07月08日 14:54, Claudio Bley 写道:
> At Tue, 08 Jul 2014 12:19:40 +0800,
> Qiang Guan wrote:
>>
>> 于 2014年07月08日 12:06, Eric Blake 写道:
>>> On 07/07/2014 10:02 PM, Qiang Guan wrote:
>>>> Hi ,
>>>>
>>>> Is there anyway to get uuid info inside a lxc container which is created
>>>> by libvirt_lxc?
>>>>
>>>> For kvm, we can use dmidecode or lshw to get this info inside vm. Is
>>>> there any tools
>>>> to do this thing for libvirt lxc?
>>> Per the docs:
>>> http://libvirt.org/drvlxc.html#envvars
>>> pid 1 inside lxc inherits $container_uuid into its environment variables.
>> Thanks for help.
>> But in my lxc container, It seems no such envvars existed:
> Look at the environment of the process with PID 1:
>
> # tr '\0' '\n' < /proc/1/environ
Ohh, understand. Thanks~
> -- 
> ------------
> Jackie
> Best Regards




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