[lxc-users] Problem with lxc.network.script...

PONCET Anthony ff240 at msn.com
Thu Jan 29 15:34:51 UTC 2015


Le 29/01/2015 15:21, Serge Hallyn a écrit :
> Quoting PONCET Anthony (ff240 at msn.com):
>> Le 29/01/2015 12:30, Serge Hallyn a écrit :
>>> Quoting PONCET Anthony (ff240 at msn.com):
>>>> Dear,
>>>> I'm using LXC on Ubuntu 14.04 (version : 1.0.7), with unprivileged
>>>> containers.
>>>> I try to use the lxc.network.script.up and lxc.network.script.down
>>>> for allow one container in my firewall (iptables/ip6tables).
>>>> I've allowed a user to execute /sbin/iptables and /sbin/ip6tables
>>>> with sudo, and if I run my script manually, it run without problem.
>>>> But when I started my container, my script doesn't run (I added
>>>> "echo "test" >> test.log" on top of the script and test.log never
>>>> created, and no rules added to iptables).
>>>> I used the veth network mode, and I added my user in /etc/lxc/lxc-usernet.
>>>> I define the lxc.logfile and lxc.loglevel = 1 but not error are logged.
>>>> Do you have an idea to solve my problem?
>>> Can you please show the exact commands you used to create and
>>> start the container, the container config file, the script
>>> contents, and the script file owner/mode (ls -l output)?
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>> Yes,
>> lxc-create -t download -n ct_name -- -d ubuntu -r trusty -a amd64
> Yeah, sorry, i wasn't thinking right.  The network up and down
> scripts do not work for unpriileged containers right now.
>
> You can create a container started by root but with lxc.id_map
> sections, so that the container will be unprivileged, but the
> startup runs as root.
>
> I'm undecided as to whether it is worth adding support for
> script.up/down for unpriv containers.
>
> -serge
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Yeah, it's would be very cool to add this feature for unpriv container.
Ei: in this case, the firewall doesn't be to autoconf being given the 
veth name is random.
And could you update the manual?

I don't see this.


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