docker snap not working

Jamie Bennett jamie.bennett at canonical.com
Tue Dec 6 16:48:15 UTC 2016


Yes, thanks to mvo we will test Docker as part of the usual test battery.

Regards,
Jamie.

> On 6 Dec 2016, at 16:34, Loïc Minier <loic.minier at ubuntu.com> wrote:
> 
> Michael Vogt just added this check; nice!
> https://github.com/snapcore/snapd/pull/2421 <https://github.com/snapcore/snapd/pull/2421>
> 
> On Tue, Dec 6, 2016 at 3:34 PM, Mark Shuttleworth <mark at ubuntu.com <mailto:mark at ubuntu.com>> wrote:
> 
> Can we add Docker to a list of 'critical snaps' that is part of our pre-release validation suite?
> 
> Mark
> 
> 
> On 06/12/16 05:05, Manik Taneja wrote:
>> 
>> 
>> On Dec 6, 2016, at 4:51 AM, Loïc Minier <loic.minier at ubuntu.com <mailto:loic.minier at ubuntu.com>> wrote:
>> 
>>> Hi,
>>> 
>>> On Tue, Dec 6, 2016 at 3:49 AM, Peng Liu <pengliu.mail at gmail.com <mailto:pengliu.mail at gmail.com>> wrote:
>>> There is some known issue of the docker snap, check the google doc for detailed information.
>>> https://docs.google.com/document/d/1JHa6tkuR9PtpnAVVmAJIAKuyKBy8E9ZkvG5Wbc6HZSY/edit# <https://docs.google.com/document/d/1JHa6tkuR9PtpnAVVmAJIAKuyKBy8E9ZkvG5Wbc6HZSY/edit#>
>>> 
>>> And you need to make sure your snapd is the latest version.
>>> 
>>> Exactly; it only affects Ubuntu Core images (not snaps on classic), and there are two workarounds:
>>> - either install the snap with devmode
>>> - or run this after boot (and then restart dockerd):
>>> $ sudo nsenter -m/run/snapd/ns/docker.mnt
>>> 
>>> 
>>> # umount --lazy /var/lib/snapd/hostfs/sys
>>> 
>>> The fix is in snap-confine git and is planned for upload this Friday.
>> Thanks Loic!
>>> 
>>> Best regards,
>>> - Loïc Minier
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>> 
>> 
> 
> 
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> 
> 
> 
> -- 
> - Loïc
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