New ubuntu-device-flash cannot use own gadget snap?

[Loïc Minier]

Works for me:

$ sudo -E UBUNTU_DEVICE_FLASH_IGNORE_UNSTABLE_GADGET_DEFINITION=1
/snap/bin/ubuntu-device-flash --verbose core 16 -o snappy.img --channel
edge  --gadget pc --kernel pc-kernel --os ubuntu-core

Determining gadget configuration

 836.00 KB / 836.00 KB [==================================] 100.00% 12.77
MB/s 0

Partitioning...

Formatting...

Mounting...

Provisioning...

 74.40 MB / 74.40 MB [===================================] 100.00% 24.02
MB/s 3s

 74.40 MB / 74.40 MB [===================================] 100.00% 59.46
MB/s 1s

 110.54 MB / 110.54 MB [=================================] 100.00% 23.19
MB/s 4s

 836.00 KB / 836.00 KB [==================================] 100.00% 68.23
MB/s 0

Unmounting...

New image complete

Summary:

 Output: snappy.img

 Architecture: amd64

 Channel: edge

 Version: 0

On Wed, Aug 31, 2016 at 11:11 AM, Yann Sionneau <yann.sionneau at parrot.com>
wrote:

>
>
> Le 08/31/2016 à 10:56 AM, Simon Fels a écrit :
> > On 31.08.2016 10:49, Yann Sionneau wrote:
> >> Hello,
> >>
> >> It seems the new (snapp'ed) ubuntu-device-flash cannot use my own gadget
> >> snap anymore.
> >>
> >> yann at imperium$ sudo -E /snap/bin/ubuntu-device-flash --verbose core 16
> >> -o snappy.img --channel edge  --gadget $PWD/../../../xxx_2.0_all.snap
> >> --kernel ../../../xxx_kernel/xxx-kernel_3.10.97_armhf.snap --os
> >> ubuntu-core --developer-mode --enable-ssh
> >> cannot use
> >> "/home/yann/dev/snappy_xxx/tools/snappy/xxx_image/../../.
> ./xxx_2.0_all.snap",
> >> must be one of: ["canonical-i386" "canonical-pc" "pc" "canonical-pi2"
> >> "pi2" "pi3" "canonical-dragon" "dragonboard" "beagleblack"
> "plano-amd64"]
> >>
> >> Is porting Snappy on non official devices not supported anymore?
> > No, that is not the case.
> >
> >> How is it supposed to work now? I must confess that I am blocked in my
> >> work because of this change, I cannot generate nor flash images anymore
> >> and my project is thus stalled :/
> > We're currently in a phase where ubuntu-device-flash is still being used
> > but the future will be a new tool called ubuntu-image which will allow
> > you to create images in a much better way.
> Yes I've heard of the new ubuntu-image tool. It's a good idea to make
> this new tool!
> It's just important I think that the old tools stay functional until the
> new ones are ready.
> >
> > From what I got from Michael a lot things are currently hard coded
> > inside ubuntu-device-flash. See [1] for the relevant code bits.
> >
> > You can override the sanity check for the gadget names with setting
> > UBUNTU_DEVICE_FLASH_IGNORE_UNSTABLE_GADGET_DEFINITION=1 in the command
> > line you're executing. Didn't tested this but maybe Michael can comment
> > how this should work.
> Ok, the environment variable works, thanks a lot!
> Now I get this:
>
> error while executing external command mkfs.ext4 -F -L writable
> /dev/mapper/loop3p2: mke2fs 1.42.13 (17-May-2015)
> Invalid filesystem option set:
> has_journal,extent,huge_file,flex_bg,metadata_csum,64bit,
> dir_nlink,extra_isize
>
> any idea?
>
> >
> > regards,
> > Simon
> >
> > [1]:
> > https://bazaar.launchpad.net/~mvo/goget-ubuntu-touch/
> minimal-first-boot-no-prepare-image/view/head:/ubuntu-
> device-flash/snappy.go#L116
> >
>
>
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-- 
- Loïc
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