On Tue, 2017-02-21 at 12:39 +0100, Luca Dionisi wrote:
> Are network namespaces supported in snaps?
>
> In my RaspberryPi3 I have a snap which has been installed with --devmode.
> Inside the snap I have exposed the command 'bash'. I exec that bash as
> root. Then I try to create a network namespace. It fails.
>
> $ sudo myapp.bash
> # ip netns add ns0
> open("/proc/self/ns/net"): Permission denied
> #
> You are hitting this bug: https://bugs.launchpad.net/apparmor/+bug/1648903 The workaround is to declare in your snap 'plugs: [ network-control ]' and to connect the interface with 'sudo snap connect myapp:network-control' even when using devmode. After that you should be able to use 'ip netns' within your snap. -- Jamie Strandboge | http://www.canonical.com
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