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Merge branch 'snap-preseed-channel-specification' of git+ssh://git.launchpad.net/~xnox/livecd-rootfs into ubuntu/master

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Dimitri John Ledkov 2020-07-09 18:34:31 +01:00
commit bdec14015c
1 changed files with 19 additions and 4 deletions
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23
live-build/functions
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@ -631,11 +631,26 @@ snap_prepare() {
snap_preseed() {
# Preseed a snap in the image (snap_prepare must be called once prior)
local CHROOT_ROOT=$1
# $2 can be in the form of snap_name/classic=track/risk/branch
local SNAP=$2
local SNAP_NAME=${SNAP%/*}
# Per Ubuntu policy, all seeded snaps (with the exception of the core
# snap) must pull from stable/ubuntu-$(release_ver) as their channel.
local CHANNEL=${3:-"stable/ubuntu-$(release_ver)"}
# strip CHANNEL specification
local SNAP_NAME=${SNAP%=*}
# strip /classic confinement
SNAP_NAME=${SNAP_NAME%/*}
# Seed from the specified channel (e.g. core18 latest/stable)
# Or Channel endcoded in the snap name (e.g. lxd=4.0/stable/ubuntu-20.04)
# Or Ubuntu policy default channel latest/stable/ubuntu-$(release_ver)
local CHANNEL=$3
if [ -z "$CHANNEL" ]; then
case $2 in
*=*)
CHANNEL=${2#*=}
;;
*)
CHANNEL="stable/ubuntu-$(release_ver)"
;;
esac
fi
if [ ! -e "$CHROOT_ROOT/var/lib/snapd/seed/assertions/model" ]; then
echo "ERROR: Snap model assertion not present, snap_prepare must be called"