need help with freedomotic snappy app

[Jamie Strandboge]

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indicates your RaspberryPi2 image is out of date and doesn't seem to be updating.

> Thanks
> Mauro
> 
> On Tue, May 19, 2015 12:59 pm, Jamie Strandboge wrote:
>> On 05/19/2015 11:27 AM, mauro at freedomotic.com wrote:
>>
>>> HiJamie
>>> sorry for delay. Thanks for your suggestions.
>>> I created another package but I can't install on Raspi2 with the
>>> following error Last login: Tue May 19 16:01:40 2015
>>> (RaspberryPi2)ubuntu at localhost:~$ dir
>>> freedomotic_5.6.0_armhf.snap (RaspberryPi2)ubuntu at localhost:~$ sudo
>>> snappy install --allow-unauthenticated freedomotic_5.6.0_armhf.snap
>>> Installing freedomotic_5.6.0_armhf.snap
>>> 2015/05/19 16:05:55 Signature check failed, but installing anyway as
>>> requested mkdir /apps/freedomotic/5.6.0/jre/lib/security: permission
>>> denied unpack freedomotic_5.6.0_armhf.snap to /apps/freedomotic/5.6.0
>>> failed with exit status 1 (RaspberryPi2)ubuntu at localhost:~$
>>>
>>>
>>> I'm using the image from
>>> http://people.canonical.com/~lool/pi2-device-and-oem/pi2.img.gz
>>> The installed ubuntu core is 2015-04-10 and not updated to May as in
>>> your mail. The update command doesn't work as reported in
>>> https://developer.ubuntu.com/en/snappy/start/
>>>
>>>
>> Loic, can you comment on this?
>>
>>
>>> Do you think it's related to missing updated core?
>>> And how to solve?
>>>
>>>
>>
>> No, '/apps/freedomotic/5.6.0/jre/lib/security' is in the install
>> directory and writing to this is a violation of the snappy FHS[5] (same
>> type of error that I mentioned before (see below)).
>>
>> I'm not sure what the app is trying to do with this directory. You either
>> need to ship the directory and what the apps expects there or modify the
>> app to create this directory in SNAP_APP_DATA_PATH.
>>
>> ...
>>
>>
>>>>
>>>> After making these changes, the app gets farther along, but has
>>>> another security denial: apparmor="DENIED" operation="mknod"
>>>> profile="freedomotic.sideload_freedomotic_5.6.0"
>>>> name="/apps/freedomotic.sideload/5.6.0/freedomotic/plugins/objects/ba
>>>> se-t hings/data/cmd/index.txt" pid=6557 comm="java" requested_mask="c"
>>>>  denied_mask="c" fsuid=0 ouid=0
>>>>
>>>> the app is incorrectly trying to write to the read-only install
>>>> directory-- security policy enforces the snappy FHS[5]. It should
>>>> instead be modified to write out to SNAP_APP_DATA_PATH.
>> ...
>>
>>
>>>> References:
>>>> [5]https://developer.ubuntu.com/en/snappy/guides/filesystem-layout/
>>>>
>>
>>
>> --
>> Jamie Strandboge                 http://www.ubuntu.com/
>>
>>
>>
>>
>>


-- 
Jamie Strandboge                 http://www.ubuntu.com/

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