need help with freedomotic snappy app

John Lenton john.lenton at canonical.com
Fri May 22 13:27:15 UTC 2015


there's a bug in (i think) webdm, which ends up with /tmp/snaps
created with the wrong permissions.

There's a fix in progress, but meanwhile

chmod 01777 /tmp/snaps

should get you unblocked.

On 21 May 2015 at 17:32,  <mauro at freedomotic.com> wrote:
> Hi again
> I got that my package is installed as sideload because it's not downloaded
> from Ubuntu store.
> I tried to install hello-world from the store but when I execute
> hello-world.env I have the same permission error
>
> (RaspberryPi2)ubuntu at localhost:~$ sudo snappy install
> --allow-unauthenticated freedomotic_5.6.0_armhf.snap
> Installing freedomotic_5.6.0_armhf.snap
> 2015/05/21 16:09:58 Signature check failed, but installing anyway as
> requested
> Name        Date       Version Developer
> ubuntu-core 2015-04-23 2       ubuntu
> freedomotic 2015-05-21 5.6.0   sideload
> webdm       2015-05-19 0.6.1
> pi2         2015-05-19 0.12
> (RaspberryPi2)ubuntu at localhost:~$ freedomotic.start
> mkdir: cannot create directory â/tmp/snaps/freedomotic.sideloadâ:
> Permission denied
> (RaspberryPi2)ubuntu at localhost:/tmp/snaps$ sudo snappy install hello-world
> Installing hello-world
> Starting download of hello-world
> 21.33 KB / 21.33 KB [=====================================] 100.00 % 48.74
> KB/s
> Done
> Name        Date       Version Developer
> ubuntu-core 2015-04-23 2       ubuntu
> freedomotic 2015-05-21 5.6.0   sideload
> hello-world 2015-05-21 1.0.15  canonical
> webdm       2015-05-19 0.6.1
> pi2         2015-05-19 0.12
> (RaspberryPi2)ubuntu at localhost:/tmp/snaps$ hello-world.env
> mkdir: cannot create directory â/tmp/snaps/hello-world.canonicalâ:
> Permission denied
>
> Thanks
>
> On Thu, May 21, 2015 2:30 am, mauro at freedomotic.com wrote:
>> Hi Sergio
>> I tried with your image. The package is installed but under
>> freedomotic.sideload in /apps not freedomotic. When I execute
>> freedomotic.start there is a problem with mkdir. In attachment a
>> screenshot.
>>
>> Maybe I'm missing something, but I don't know. The package works on
>> beaglebone as reported by Jamie.
>>
>> Thanks
>> Mauro
>>
>>
>> On Wed, May 20, 2015 2:49 pm, mauro at freedomotic.com wrote:
>>
>>> Hi Sergio
>>> I'm using the image in
>>> http://people.canonical.com/~lool/pi2-device-and-oem/ as suggested on
>>> Ubuntu site.
>>> I'll try your image and let you know.
>>> It should be better to have the "last updated" version on
>>> https://developer.ubuntu.com/en/snappy/start/ to avoid confusion for new
>>>  users. On Raspberry Pi official site there is another image very
>>> outdated (february 2015)
>>>
>>>
>>>
>>> Thanks Sergio
>>> Have a nice evening
>>>
>>>
>>>
>>> On Wed, May 20, 2015 1:07 pm, Sergio Schvezov wrote:
>>>
>>>
>>>> On Wed, May 20, 2015 at 12:49:54PM -0500, Jamie Strandboge wrote:
>>>>
>>>>
>>>>
>>>>> On 05/20/2015 12:29 PM, mauro at freedomotic.com wrote:
>>>>>
>>>>>
>>>>>
>>>>>> Hi Jamie
>>>>>> after some reboots the package has been installed. But it can't
>>>>>> start because it doesn't found freedomotic_start_5.6.0 profile
>>>>>> (apparmor). I
>>>>>> created a package based on your suggestion. There is another
>>>>>> strange thing: the available executable is "start.freedomotic" not
>>>>>>  "freedomotic.start" as it should be(the same in your test).
>>>>>> I attached a screenshot to show log messages.
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>> I think this gets back to needing Loic to comment since
>>>>> "start.freedomotic"
>>>>> indicates your RaspberryPi2 image is out of date and doesn't seem to
>>>>>  be updating.
>>>>
>>>> Are you using an official image on the site? Indeed the image needs
>>>> updating there. I have a similar one[1] here built from the latest
>>>> stable 15.04 http://people.canonical.com/~sergiusens/snappy/pi2/ in
>>>> case you want to quickly try it out.
>>>>
>>>> Cheers
>>>> Sergio
>>>>
>>>>
>>>>
>>>>
>>>> [1] with the same device tarball and a somewhat modified oem package
>>>> with webdm preinstalled
>>>>
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>>>>
>>>
>>>
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>>
>
>
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