Hi Paul
On Thu, Apr 9, 2020 at 1:10 PM Paul Barker <[email protected]> wrote:
>
> On Thu, 9 Apr 2020 12:49:47 +0200
> Ricardo Ribalda Delgado <[email protected]> wrote:
>
> > Hi
> >
> >
> > Today wic behaves differently if we run it from bitbake of directly from the
> > commandline.
> >
> > When it is run from bitbake, the permissions/usersnames are handled by the
> > pseudo database of the main image.
> >
> > When it is run from the comandline , it is run outside the main image
> > database.
> >
> > This results on permissions/usernames not working ok on some usecases on
> > both
> > bitbake and wic.
> >
> >
> > This is an attempt to fix all the permission bugs that I am aware from wic.
> > Using the following usecases
> >
> >
> > #exclude-path
> > part / --source rootfs --fstype=ext4 --exclude-path=home
> >
> > #split_partition
> > part / --source rootfs --ondisk sda --fstype=ext4 --exclude-path=etc/
> > part /etc --source rootfs
> > --rootfs-dir=tmp/work/qt5222-poky-linux/core-image-minimal/1.0-r0/rootfs/etc/
> > --fstype=ext4
> >
> > #multi_partition
> > part / --source rootfs --ondisk sda --fstype=ext4
> > part /export --source rootfs --rootfs=core-image-minimal-mtdutils
> > --fstype=ext4
> >
> >
> > With the current master:
> > -------------------------
> > #exclude-path
> > From Bitbake: OK
> > wic cmdline: FAIL
> >
> > #split_partition
> > From Bitbake: OK
> > wic cmdline: FAIL, permissions invalid on both partitions
> >
> > #multi_partition
> > From Bitbake: FAIL second partition
> > wic cmdline: OK
> >
> >
> > After: wic: Fix permissions when using exclude or include path
> > --------------------------------------------------------------------
> > #exclude-path
> > From Bitbake: OK
> > wic cmdline: OK
> >
> > #split_partition
> > From Bitbake: OK
> > wic cmdline: FAIL, permissions invalid on second partition
> >
> > #multi_partition
> > From Bitbake: FAIL second partition
> > wic cmdline: OK
> >
> >
> > After: wic: Fix multi images .wks with bitbake
> > ----------------------------------------------
> > #exclude-path
> > From Bitbake: OK
> > wic cmdline: OK
> >
> > #split_partition
> > From Bitbake: FAIL, permissions invalid on second partition
> > wic cmdline: FAIL, permissions invalid on second partition
> >
> > #multi_partition
> > From Bitbake: OK
> > wic cmdline: OK
> >
>
> This looks really good, are you able to automate any of these tests and put
> them in meta/lib/oeqa/selftest/cases/wic.py?
Havent done it before, but for sure I can give it a try.
Any good guide I can use? Last time I was playing with selftest
whenever I changed something on a test I had to run the whole test
from scratch, which is not very productive :).
>
> >
> >
> > After: wic: Add --change-directory argument
> > --------------------------------------------
> >
> > we can have a .wks like:
> > part / --source rootfs --ondisk sda --fstype=ext4 --exclude-path=etc/
> > part /etc --source rootfs --fstype=ext4 --change-directory=/etc
> >
> >
> > Wich works fine from bitbake and from cmdline, and has the same
> > functionality as
> > split_partition.
> >
> >
> > Ricardo Ribalda Delgado (4):
> > wic: Fix permissions when using exclude or include path
> > wic: Fix multi images .wks with bitbake
> > wic: Add --change-directory argument
> > wic: Continue if excluded_path does not exist
> >
> > meta/classes/image_types_wic.bbclass | 8 +++-
> > scripts/lib/wic/help.py | 6 +++
> > scripts/lib/wic/ksparser.py | 1 +
> > scripts/lib/wic/partition.py | 15 ++++---
> > scripts/lib/wic/plugins/source/rootfs.py | 52 ++++++++++++++++++++++--
> > 5 files changed, 68 insertions(+), 14 deletions(-)
> >
>
> I'll give this a detailed review over the weekend. Looks good at first
> glance, though I may suggest renaming `--change-directory` to something else
> so it's more obvious what it's doing when you just read that in a wks file.
> Perhaps `--part-subdir`, I don't know. Let's not bikeshed it too much though.
>
I do not care about the name, I have used tar as "inspiration"
-C, --directory=DIR
Change to DIR before performing any operations. This option is
order-sensitive, i.e. it affects all options that follow.
If you have any preference on the name I will take it.
Thanks!
> Thanks,
>
> --
> Paul Barker
> Konsulko Group
--
Ricardo Ribalda
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