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Support seeding of snaps
We run germinate during configure, and read from each resulting <seed>.snaps file (expanded from STRUCTURE) to find out which snaps to seed. This is written to config/seeded-snaps, which is read during build to download each one.
This commit is contained in:
Iain Lane
parent
ae41b74b1f
commit
07873ec528
@ -42,7 +42,7 @@ preinstall_snaps() {
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chroot chroot sh -c "
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set -x;
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cd /var/lib/snapd/seed;
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SNAPPY_STORE_NO_CDN=1 snap download \"$snap\""
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SNAPPY_STORE_NO_CDN=1 snap download \"${snap%/*}\""
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done
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lb chroot_resolv remove
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@ -55,12 +55,14 @@ snaps:
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file: ${CORE_SNAP}
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EOF
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for snap in "$@"; do
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snap_name=${snap%/*}
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cat <<EOF >> chroot/var/lib/snapd/seed/seed.yaml
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- name: $snap
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- name: ${snap_name}
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channel: stable
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EOF
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case ${snap} in */classic) echo " classic: true" >> chroot/var/lib/snapd/seed/seed.yaml;; esac
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echo -n " file: " >> chroot/var/lib/snapd/seed/seed.yaml
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(cd chroot/var/lib/snapd/seed; ls -1 ${snap}_*.snap) \
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(cd chroot/var/lib/snapd/seed; ls -1 ${snap_name}_*.snap) \
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>> chroot/var/lib/snapd/seed/seed.yaml
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done
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@ -367,41 +369,34 @@ deb file:/var/lib/preinstalled-pool/ $LB_DISTRIBUTION $LB_PARENT_ARCHIVE_AREAS
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rm chroot/etc/apt/sources.list.preinstall chroot/etc/apt/sources.list.orig
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fi
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case $PROJECT:$SUBPROJECT in
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ubuntu-server:live|ubuntu-mate:*)
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assertions_dir="chroot/var/lib/snapd/seed/assertions"
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model_assertion="$assertions_dir/generic-classic.model"
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account_key_assertion="$assertions_dir/generic.account-key"
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account_assertion="$assertions_dir/generic.account"
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*)
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if [ -e "config/seeded-snaps" ]; then
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assertions_dir="chroot/var/lib/snapd/seed/assertions"
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model_assertion="$assertions_dir/generic-classic.model"
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account_key_assertion="$assertions_dir/generic.account-key"
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account_assertion="$assertions_dir/generic.account"
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mkdir -p "$assertions_dir"
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snap known --remote model series=16 \
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model=generic-classic brand-id=generic \
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> "$model_assertion"
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account_key=$(sed -n -e's/sign-key-sha3-384: //p' \
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< "$model_assertion")
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mkdir -p "$assertions_dir"
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snap known --remote model series=16 \
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model=generic-classic brand-id=generic \
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> "$model_assertion"
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account_key=$(sed -n -e's/sign-key-sha3-384: //p' \
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< "$model_assertion")
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snap known --remote account-key \
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public-key-sha3-384="$account_key" \
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> "$account_key_assertion"
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account=$(sed -n -e's/account-id: //p' \
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< "$account_key_assertion")
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snap known --remote account-key \
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public-key-sha3-384="$account_key" \
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> "$account_key_assertion"
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account=$(sed -n -e's/account-id: //p' \
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< "$account_key_assertion")
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snap known --remote account account-id=generic \
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> "$account_assertion"
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snap known --remote account account-id=generic \
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> "$account_assertion"
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snap_list=$(cat config/seeded-snaps)
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preinstall_snaps $snap_list
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fi
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;;
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esac
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# FIXME: this should not be a hard-coded list in this script; this
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# is an interim solution for 17.10.
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case $PROJECT:$SUBPROJECT in
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ubuntu-mate:*)
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SNAP_LIST=pulsemixer
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;;
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esac
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if [ -n "$SNAP_LIST" ]; then
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preinstall_snaps $SNAP_LIST
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fi
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if [ "$PROJECT" = "ubuntu-touch" ] || [ "$PROJECT" = "ubuntu-touch-custom" ]; then
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if [ "$ARCH" = "armhf" ]; then
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INFO_DESC="$(lsb_release -d -s)"
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@ -254,13 +254,76 @@ if [ "${SUBPROJECT:-}" = minimized ]; then
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OPTS="${OPTS:+$OPTS }--bootstrap-flavour=minimal --linux-packages=linux-image"
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fi
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# cribbed from cdimage, perhaps this should be a small helper script in germinate?
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add_inheritance () {
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case " $inherit " in
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*" $1 "*)
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;;
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*)
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inherit="${inherit:+$inherit }$1"
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;;
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esac
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}
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expand_inheritance () {
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for seed in $(grep "^$1:" config/germinate-output/structure | cut -d: -f2); do
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expand_inheritance "$seed"
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done
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add_inheritance "$1"
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}
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inheritance () {
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inherit=
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expand_inheritance "$1"
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echo "$inherit"
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}
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mkdir -p config/germinate-output
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case $PROJECT in
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kubuntu-active*)
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SEED=kubuntu-active.$SUITE
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;;
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kubuntu*)
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SEED=kubuntu.$SUITE
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;;
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xubuntu*)
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SEED=xubuntu.$SUITE
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;;
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*)
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SEED=ubuntu.$SUITE
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;;
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esac
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if ! [ -e config/germinate-output/structure ]; then
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echo "Running germinate..."
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(cd config/germinate-output && germinate --no-rdepends --no-installer \
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-S $SEEDMIRROR -m $MIRROR -d $SUITE -s $SEED \
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${COMPONENTS:+-c "$COMPONENTS"} -a $ARCH)
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fi
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case $PROJECT in
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ubuntu|ubuntu-dvd)
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add_task install minimal standard ubuntu-desktop
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LIVE_TASK='ubuntu-live'
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BASE_SEED='desktop'
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SEEDS_EXPANDED=$(inheritance ${BASE_SEED})
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case $ARCH in
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amd64) add_package live $SIGNED_KERNEL_PACKAGE ;;
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esac
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for seed in ${SEEDS_EXPANDED}; do
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echo "snap: considering ${seed}"
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file=config/germinate-output/${seed}.snaps
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[ -e "${file}" ] || continue
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# extract the first column (snap package name) from germinate's output
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# translate the human-readable "foo (classic)" into a
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# more machine readable "foo/classic"
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seed_snaps=$(sed -rn '1,/-----/d;/-----/,$d; s/(.*) \|.*/\1/; s, \(classic\),/classic,; p' "${file}")
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for snap in ${seed_snaps}; do
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echo "snap: found ${snap}"
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ALL_SNAPS="${ALL_SNAPS:+${ALL_SNAPS} }${snap}"
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done
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done
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echo "${ALL_SNAPS}" > config/seeded-snaps
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;;
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ubuntu-desktop-next)
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@ -933,51 +996,8 @@ case ${SUBPROJECT:-} in
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;;
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esac
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# cribbed from cdimage, perhaps this should be a small helper script in germinate?
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add_inheritance () {
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case " $inherit " in
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*" $1 "*)
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;;
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*)
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inherit="${inherit:+$inherit }$1"
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;;
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esac
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}
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expand_inheritance () {
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for seed in $(grep "^$1:" config/germinate-output/structure | cut -d: -f2); do
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expand_inheritance "$seed"
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done
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add_inheritance "$1"
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}
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inheritance () {
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inherit=
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expand_inheritance "$1"
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echo "$inherit"
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}
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if [ "$PREINSTALLED" = "true" ]; then
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if [ -n "$PREINSTALL_POOL_SEEDS" ]; then
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mkdir -p config/germinate-output
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case $PROJECT in
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kubuntu-active*)
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SEED=kubuntu-active.$SUITE
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;;
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kubuntu*)
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SEED=kubuntu.$SUITE
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;;
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xubuntu*)
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SEED=xubuntu.$SUITE
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;;
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*)
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SEED=ubuntu.$SUITE
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;;
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esac
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(cd config/germinate-output && germinate --no-rdepends --no-installer \
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-S $SEEDMIRROR -m $MIRROR -d $SUITE -s $SEED \
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${COMPONENTS:+-c "$COMPONENTS"} -a $ARCH)
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UNWANTED_SEEDS="${LIVE_TASK:+$LIVE_TASK }boot installer required"
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for i in $UNWANTED_SEEDS; do
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UNWANTED_SEEDS="${UNWANTED_SEEDS:+$UNWANTED_SEEDS }$(inheritance $i)"
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