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Add support for creating images (ubuntu-core and classic) with a kernel optimized for Intel IoT devices. (LP: #1938338)

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This commit is contained in:
Brian Murray 2021-07-28 13:37:31 -07:00
parent d95cb8b344
commit 69afe8fd5d
2 changed files with 41 additions and 2 deletions
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7
debian/changelog vendored
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@ -1,3 +1,10 @@
livecd-rootfs (2.664.25) UNRELEASED; urgency=medium
* Add support for creating images (ubuntu-core and classic) with a kernel
optimized for Intel IoT devices. (LP: #1938338)
-- Brian Murray <brian@ubuntu.com> Wed, 28 Jul 2021 13:31:19 -0700
livecd-rootfs (2.664.24) focal; urgency=medium
* Backport generalising of the riscv64 images from hirsute to support

36
live-build/auto/config
View File

@ -280,7 +280,7 @@ if [ -z "${IMAGEFORMAT:-}" ]; then
case $PROJECT:${SUBPROJECT:-} in
ubuntu-cpc:*|ubuntu:desktop-preinstalled)
case $SUBARCH in
raspi|imx6)
raspi|imx6|intel-iot)
IMAGEFORMAT=ubuntu-image
;;
*)
@ -320,6 +320,8 @@ case $IMAGEFORMAT in
ubuntu-image)
UBUNTU_IMAGE_ARGS=""
case "$ARCH+${SUBARCH:-}" in
intel-iot)
MODEL=intel-iot ;;
amd64+*)
MODEL=pc-amd64 ;;
i386+*)
@ -436,6 +438,9 @@ case $IMAGEFORMAT in
pi)
BRANCH=18-armhf
;;
intel-iot)
MODEL=pc
;;
esac
UBUNTU_IMAGE_ARGS="$UBUNTU_IMAGE_ARGS${PROPOSED:+ --with-proposed}"
@ -444,7 +449,7 @@ case $IMAGEFORMAT in
# We need to look in two places for the gadget tree:
# - Launchpad hosted gadgets will be in the snap-gadget repo
# - Github hosted gadgets are mirrored into a github-mirror repo
git clone git://git.launchpad.net/~canonical-foundations/snap-$MODEL/+git/snap-$MODEL -b $BRANCH config/$PREFIX-gadget || git clone git://git.launchpad.net/~canonical-foundations/snap-$MODEL/+git/github-mirror -b $BRANCH config/$PREFIX-gadget
git clone git://git.launchpad.net/~canonical-foundations/snap-$MODEL/+git/snap-$MODEL -b $BRANCH config/$PREFIX-gadget || git clone git://git.launchpad.net/~canonical-foundations/snap-$MODEL/+git/github-mirror -b $BRANCH config/$PREFIX-gadget || || git clone git://git.launchpad.net/~canonical-foundations/snap-$MODEL/+git/github-mirror-$ARCH -b $BRANCH config/$PREFIX-gadget
echo "IMAGEFORMAT=$IMAGEFORMAT" >> config/common
echo "SUITE=$SUITE" >> config/common
@ -590,6 +595,18 @@ case $PROJECT in
remove_packages_from_seed_regexp minimal.standard desktop-default-languages '^desktop-(?!default-languages|minimal|common)[^.]+$'
remove_packages_from_seed_regexp minimal.standard desktop-default-languages '' # none (if no default langpack is selected)
;;
desktop-preinstalled)
add_task install minimal standard ubuntu-desktop
if [ "$SUBARCH" = "intel-iot" ]; then
KERNEL_FLAVOURS='image-intel'
COMPONENTS='main restricted universe'
OPTS="${OPTS:+$OPTS }--initramfs=none"
OPTS="${OPTS:+$OPTS }--system=normal"
OPTS="${OPTS:+$OPTS }--hdd-label=cloudimg-rootfs"
OPTS="${OPTS:+$OPTS }--ext-resize-blocks=536870912 --ext-block-size=4096"
OPTS="${OPTS:+$OPTS }--ext-fudge-factor=15"
fi
*)
LIVE_TASK='ubuntu-live'
add_task install minimal standard ubuntu-desktop
@ -815,6 +832,13 @@ case $PROJECT in
arm64)
add_package install flash-kernel
;;
amd64)
if [ "${SUBARCH:-}" = "intel-iot" ]; then
KERNEL_FLAVOURS=image-intel
COMPONENTS='main restricted universe'
OPTS="${OPTS:+$OPTS }--initramfs=none"
fi
;;
riscv64)
if [ -n "$SUBARCH" ]; then
KERNEL_FLAVOURS=generic
@ -974,6 +998,14 @@ case $PROJECT in
_)
add_chroot_hook remove-python-py
;;
amd64)
KERNEL_FLAVOURS="${SUBARCH:-$KERNEL_FLAVOURS}"
case $SUBARCH in
intel-iot)
COMPONENTS='main restricted universe'
KERNEL_FLAVOURS='image-intel'
esac
;;
esac
lb config noauto \