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Allow custom model assertions in snap_prepare_assertions

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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.
This commit is contained in:
Daniel Watkins 2018-04-17 14:46:56 -04:00
parent 862ace223d
commit 54649b40c3
1 changed files with 23 additions and 3 deletions
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26
live-build/functions
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@ -412,9 +412,12 @@ EOF
(cd $snaps_dir; ls -1 ${SNAP_NAME}_*.snap) >> $seed_yaml
}
snap_prepare() {
# Configure basic snapd assertions and pre-seeds the 'core' snap
snap_prepare_assertions() {
# Configure basic snapd assertions
local CHROOT_ROOT=$1
# Optional. If set, should be a colon-separated string of brand:model to be
# used for the image's model assertion
local CUSTOM_BRAND_MODEL=$2
local seed_dir="$CHROOT_ROOT/var/lib/snapd/seed"
local snaps_dir="$seed_dir/snaps"
@ -426,9 +429,16 @@ snap_prepare() {
mkdir -p "$assertions_dir"
mkdir -p "$snaps_dir"
local brand="generic"
local model="generic-classic"
if [ -n "$CUSTOM_BRAND_MODEL" ] ; then
brand="$(echo $CUSTOM_BRAND_MODEL | cut -d: -f 1)"
brand="$(echo $CUSTOM_BRAND_MODEL | cut -d: -f 2)"
fi
if ! [ -e "$model_assertion" ] ; then
snap known --remote model series=16 \
model=generic-classic brand-id=generic \
model=$model brand-id=$brand \
> "$model_assertion"
fi
@ -446,6 +456,16 @@ snap_prepare() {
snap known --remote account account-id=$account \
> "$account_assertion"
fi
}
snap_prepare() {
# Configure basic snapd assertions and pre-seeds the 'core' snap
local CHROOT_ROOT=$1
# Optional. If set, should be a colon-separated string of brand:model to be
# used for the image's model assertion
local CUSTOM_BRAND_MODEL=$2
snap_prepare_assertions "$CHROOT_ROOT" "$CUSTOM_BRAND_MODEL"
# Download the core snap
if ! [ -f $snaps_dir/core_[0-9]*.snap ] ; then