The generic assertion will be put in place if there are preseeded snaps.
A hook that wants to add its own model should be able to overwrite
the generic assertion. This patch allows a hook to continue unchanged
calling snap_prepare_assertions with a custom brand/model. The patch
will replace the generic brand/model if a custom brand/model is specified.
Prior to this patch the generic brand/model would remain in place.
There can only be one model assertion, so we don't need to disambiguate them.
This also brings us in line with the behaviour of `snap prepare-image`, and
consistency is nice.
This also splits up the preparation in to two functions, so that images that
want to use a custom model assertion but don't have any snaps to preinstall
don't end up with the core snap installed.
When no channel is given for a pre-seeded snap, the channel
should be stable/ubuntu-XX.YY to match Ubuntu policy.
This patch adds the LB_DISTRIBUTION var to config/{binary,chroot}
to have a common way of determining the Ubuntu XX.YY version
number between hooks and auto/build.
* Only shell out to set $account when we need to use it.
* Reduce scope of $account to make it local to the function
* Fix indenting within an 'if' block
instead of having bogus root=stuff arg generated in grub.cfg, it is
actually empty. Therefore update the sed command to make the arg in
the root= token optional. This should resolve non-booting livecd cpc
images.
unmount them, instead of working from a hard-coded list. This makes
the code resilient against other submounts being added later, including
downstream.
* Also nuke the sleep / udevadm settle calls in the process, which should
never be required and slow down the builds.
* live-build/ubuntu-cpc/functions: Add a function, teardown_mountpoint,
to reverse the work done in setup_mountpoint. Lack of this function
has forced users of setup_mountpoint to implement this separately
and the implementations have diverged. (LP: #1716992)
* live-build/ubuntu-cpc/functions: Remove umount_settle function.
The was only used where teardown_mountpoint was lacking.
we don't have to leave empty space in our derivative images for packages
that have been downloaded/installed/removed. This normally isn't
relevant for the installed system, since the root filesystem will
auto-expand in place on the target disk, but lets us ship smaller
images.
* live-build/functions: also call 'apt-get update' after mounting the
blank /var/lib/apt.
lp:~rbalint/livecd-rootfs/livecd-rootfs-autopkgtest-fix to wrap kpartx
and trap spurious errors, since the problem is still being seen
intermittently on i386 despite us calling sync before kpartx.
Robert C Jennings
Mathieu Trudel-Lapierre
Daniel Watkins
Steve Langasek
Michael Hudson-Doyle
Balint Reczey
Dimitri John Ledkov
Colin Watson