configure hook

[Didier Roche]

Le 14/11/2016 à 10:04, Boris Rybalkin a écrit :
>
> Will it help if I upgrade to 16.10?
>
No, it contains the same version: https://launchpad.net/ubuntu/+source/snapd
Try the ubuntu core vm is the only easy way for you to progress there.

> Also what is really relation between snapd and ubuntu core on amd64?
>

snapd is part of the core snap. snapd from the core snap is running on
ubuntu core, snapd from the ubuntu package is running on the desktop.
(the REEXEC plan has been disabled some months ago, due to some issues IIRC)

Didier

>
> On 14 Nov 2016 8:01 am, "Didier Roche" <didrocks at ubuntu.com
> <mailto:didrocks at ubuntu.com>> wrote:
>
>     Le 12/11/2016 à 17:45, Boris Rybalkin a écrit :
>>
>>     Still struggling with hooks, they are not executed on install.
>>
>>     snap$ snap run --hook=configure syncloud-platform
>>     cannot snap-exec: cannot find hook "configure" in "syncloud-platform"
>>     and even 'snap run --hook=configure mysnap' silently returns.
>>
>>     I am using:
>>     Ubuntu 16.04
>>     snapd 2.16ubuntu3
>>
>>     Does it have hook support?
>>
>
>     It's supposed to have some, but IIRC, Kyle found some issues with
>     it. Definitively, this version doesn't run the hook on install though.
>
>>     According to this test they should even fail install if broken:
>>     https://github.com/snapcore/snapd/blob/203591b28670ef5c4106c8fc43051500bd6c3fda/tests/main/snap-set/task.yaml
>>     <https://github.com/snapcore/snapd/blob/203591b28670ef5c4106c8fc43051500bd6c3fda/tests/main/snap-set/task.yaml>
>>
>>     As suggested I am copying meta/hooks to prime dir after running
>>     snapcraft prime  and then running snapcraft snap.
>>
>>     This bug says it is probably not yet available in edge, how do I
>>     switch channel?
>>
>>     https://bugs.launchpad.net/snappy/+bug/1636931
>>     <https://bugs.launchpad.net/snappy/+bug/1636931>
>>
>
>     As I said in some email above, the easiest path to test it is to
>     use an ubuntu core VM (until a new snapd release is out for Ubuntu
>     16.04 desktop, CCing Michael to know when the next snapd hits
>     stable + SRU published).
>     Cheers,
>     Didier
>
>>     Thank you.
>>
>>
>>     On 9 Nov 2016 09:21, "Didier Roche" <didrocks at ubuntu.com
>>     <mailto:didrocks at ubuntu.com>> wrote:
>>
>>         Le 09/11/2016 à 10:15, Boris Rybalkin a écrit :
>>>
>>>         One more question, should I expect a hook to run inside my
>>>         snap package and use relative shebang like this?
>>>
>>>         #!python/bin/python
>>>
>>>         Assuming I am packaging python with my snap.
>>>
>>         hooks are run using the same context than any "commands:" in
>>         your snap.
>>
>>         As long as we don't have snapcraft support, I don't think you
>>         will have the override in PYTHONPATH, PYTHONHOME and such
>>         (and I don't know if that's planned), but I'll give it a try
>>         later this week or early new one to have great python hooks
>>         examples.
>>
>>         If you beat me to it, do not hesitate to report your results
>>         here!
>>
>>>         Thank you very much for your replies!
>>>
>>
>>         My pleasure :)
>>
>>
>>>
>>>         On 9 Nov 2016 08:58, "Didier Roche" <didrocks at ubuntu.com
>>>         <mailto:didrocks at ubuntu.com>> wrote:
>>>
>>>             Le 09/11/2016 à 09:39, Boris Rybalkin a écrit :
>>>>
>>>>             Sorry, I did not get that.
>>>>
>>>>             I am using snapcraft, are you saying that just creating
>>>>             hooks/configure is not enaugh?
>>>>
>>>             It should be enough if you ensure it's in your final
>>>             snap in meta/hooks/configure. (Look at your prime/
>>>             directory).
>>>             Enwei was talking about more advanced snapcraft
>>>             integration, where you point to a file which is then
>>>             copied for you in meta/hooks.
>>>
>>>>             Looks like my hook is not executed:
>>>>             https://github.com/syncloud/platform/tree/master/snap
>>>>             <https://github.com/syncloud/platform/tree/master/snap>
>>>>
>>>>             Is it possible to debug the execution of snap install?
>>>>
>>>>             I would like to see the state of the snap after it
>>>>             failed to start daemons. The only way to see the
>>>>             problem is to run journalctl and guess by startup errors.
>>>>
>>>>
>>>             Yeah, hooks are hard to debug, I filed
>>>             *https://bugs.launchpad.net/snappy/+bug/1640114
>>>             <https://bugs.launchpad.net/snappy/+bug/1640114>
>>>             yesterday about this.
>>>
>>>             Didier
>>>             *
>>>
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>>>
>>>
>>
>>
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>>
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