#! /bin/sh
set -e
export LC_ALL=C
( . "${LIVE_BUILD}/scripts/build.sh" > /dev/null 2>&1 || true ) || . /usr/lib/live/build.sh
Arguments "${@}"
Read_conffiles config/all config/common config/bootstrap config/chroot config/binary config/source
Set_defaults
if [ -z "${PROJECT:-}" ]; then
echo "PROJECT environment variable has to be set" >&2
exit 1
fi
if [ "${IMAGEFORMAT:-}" = "ubuntu-image" ]; then
# Use ubuntu-image instead of live-build
env SNAPPY_STORE_NO_CDN=1 \
ubuntu-image -c edge \
-o livecd."$PROJECT".img livecd."$PROJECT".model-assertion
xz -0 -T4 livecd."$PROJECT".img
exit 0
fi
# Setup cleanup function
Setup_cleanup
preinstall_snaps() {
lb chroot_resolv install
chroot chroot sh -c '
set -x;
cd /var/lib/snapd/seed;
SNAPPY_STORE_NO_CDN=1 snap download core'
for snap in "$@"; do
chroot chroot sh -c "
set -x;
cd /var/lib/snapd/seed;
SNAPPY_STORE_NO_CDN=1 snap download \"$snap\""
done
lb chroot_resolv remove
CORE_SNAP=$(cd chroot/var/lib/snapd/seed; ls -1 core_*.snap)
cat <<EOF > chroot/var/lib/snapd/seed/seed.yaml
snaps:
- name: core
channel: stable
file: ${CORE_SNAP}
EOF
for snap in "$@"; do
cat <<EOF >> chroot/var/lib/snapd/seed/seed.yaml
- name: $snap
channel: stable
EOF
echo -n " file: " >> chroot/var/lib/snapd/seed/seed.yaml
(cd chroot/var/lib/snapd/seed; ls -1 ${snap}_*.snap) \
>> chroot/var/lib/snapd/seed/seed.yaml
done
mkdir -p chroot/var/lib/snapd/seed/snaps \
chroot/var/lib/snapd/seed/assertions
mv chroot/var/lib/snapd/seed/*.assert \
chroot/var/lib/snapd/seed/assertions/
mv chroot/var/lib/snapd/seed/*.snap chroot/var/lib/snapd/seed/snaps/
}
rm -f binary.success
(
if [ -d config/gnupg ]; then
cat << @@EOF > config/gnupg/NEWKEY
Key-Type: DSA
Key-Length: 1024
Key-Usage: sign
Name-Real: Ubuntu Local Archive One-Time Signing Key
Name-Email: cdimage@ubuntu.com
Expire-Date: 0
@@EOF
gpg --home config/gnupg --gen-key --batch < config/gnupg/NEWKEY \
> config/gnupg/generate.log 2>&1 &
GPG_PROCESS=$!
fi
lb bootstrap "$@"
if [ "${SUBPROJECT:-}" = minimized ] \
&& ! Chroot chroot dpkg -l tzdata 2>&1 |grep -q ^ii; then
# workaround for tzdata purge not removing these files
rm -f chroot/etc/localtime chroot/etc/timezone
fi
if [ "${SUBPROJECT:-}" = minimized ]; then
# set up dpkg filters to skip installing docs on minimized system
mkdir -p chroot/etc/dpkg/dpkg.cfg.d
cat > chroot/etc/dpkg/dpkg.cfg.d/excludes <<EOF
# Drop all man pages
path-exclude=/usr/share/man/*
# Drop all documentation ...
path-exclude=/usr/share/doc/*
# ... except copyright files ...
path-include=/usr/share/doc/*/copyright
# ... and Debian changelogs
path-include=/usr/share/doc/*/changelog.Debian.*
EOF
# Remove docs installed by bootstrap
Chroot chroot dpkg-query -f '${binary:Package}\n' -W | Chroot chroot xargs apt-get install --reinstall
# Add unminimizer script which restores default image behavior
mkdir -p chroot/usr/local/sbin
cat > chroot/usr/local/sbin/unminimize <<'EOF'
#!/bin/sh
set -e
echo "This system has been minimized by removing packages and content that are"
echo "not required on a system that users do not log into."
echo ""
echo "This script restores the content and packages that are found on a default"
echo "Ubuntu server system."
echo ""
echo "Reinstallation of packages may fail due to changes to the system"
echo "configuration, the presence of third-party packages, or for other"
echo "reasons."
read -p "Would you like to continue? [y/N]" REPLY
echo # (optional) move to a new line
if [ "$REPLY" != "y" ] && [ "$REPLY" != "Y" ]
then
exit 1
fi
if [ -f /etc/dpkg/dpkg.cfg.d/excludes ] || [ -f /etc/dpkg/dpkg.cfg.d/excludes.dpkg-tmp ]; then
echo "Re-enabling installation of all documentation in dpkg..."
if [ -f /etc/dpkg/dpkg.cfg.d/excludes ]; then
mv /etc/dpkg/dpkg.cfg.d/excludes /etc/dpkg/dpkg.cfg.d/excludes.dpkg-tmp
fi
echo "Updating package list and upgrading packages..."
apt-get update
# apt-get upgrade asks for confirmation before upgrading packages to let the user stop here
apt-get upgrade
echo "Restoring system documentation..."
echo "Reinstalling packages with files in /usr/share/man/ ..."
# Reinstallation takes place in two steps because a single dpkg --verified
# command generates very long parameter list for "xargs dpkg -S" and may go
# over ARG_MAX. Since many packages have man pages the second download
# handles a much smaller amount of packages.
dpkg -S /usr/share/man/ |sed 's|, |\n|g;s|: [^:]*$||' | DEBIAN_FRONTEND=noninteractive xargs apt-get install --reinstall -y
echo "Reinstalling packages with system documentation in /usr/share/doc/ .."
# This step processes the packages which still have missing documentation
dpkg --verify --verify-format rpm | awk '/..5...... \/usr\/share\/doc/ {print $2}' | sed 's|/[^/]*$||' | sort |uniq \
| xargs dpkg -S | sed 's|, |\n|g;s|: [^:]*$||' | uniq | DEBIAN_FRONTEND=noninteractive xargs apt-get install --reinstall -y
if dpkg --verify --verify-format rpm | awk '/..5...... \/usr\/share\/doc/ {exit 1}'; then
echo "Documentation has been restored successfully."
rm /etc/dpkg/dpkg.cfg.d/excludes.dpkg-tmp
else
echo "There are still files missing from /usr/share/doc/:"
dpkg --verify --verify-format rpm | awk '/..5...... \/usr\/share\/doc/ {print " " $2}'
echo "You may want to try running this script again or you can remove"
echo "/etc/dpkg/dpkg.cfg.d/excludes.dpkg-tmp and restore the files manually."
fi
fi
if ! dpkg-query --show --showformat='${db:Status-Status}\n' ubuntu-minimal 2> /dev/null | grep -q '^installed$'; then
echo "Installing ubuntu-minimal package to provide the familiar Ubuntu minimal system..."
DEBIAN_FRONTEND=noninteractive apt-get install -y ubuntu-minimal
fi
# unminimization succeeded, there is no need to mention it in motd
rm -f /etc/update-motd.d/60-unminimize
EOF
chmod +x chroot/usr/local/sbin/unminimize
# inform users about the unminimize script
cat > "chroot/etc/update-motd.d/60-unminimize" << EOF
#!/bin/sh
#
# This file is not managed by a package. If you no longer want to
# see this message you can safely remove the file.
echo "This system has been minimized by removing packages and content that are"
echo "not required on a system that users do not log into."
echo ""
echo "To restore this content, you can run the 'unminimize' command."
EOF
chmod +x chroot/etc/update-motd.d/60-unminimize
fi
Chroot chroot "dpkg-divert --quiet --add \
--divert /usr/sbin/update-initramfs.REAL --rename \
/usr/sbin/update-initramfs"
cat > chroot/usr/sbin/update-initramfs <<'EOF'
#! /bin/sh
if [ $# != 1 ] || [ "$1" != -u ]; then
exec update-initramfs.REAL "$@"
fi
echo "update-initramfs: diverted by livecd-rootfs (will be called later)" >&2
exit 0
EOF
chmod +x chroot/usr/sbin/update-initramfs
cat > config/hooks/999-undivert-update-initramfs.chroot <<'EOF'
#! /bin/sh
rm -f /usr/sbin/update-initramfs
dpkg-divert --quiet --remove --rename /usr/sbin/update-initramfs
EOF
lb chroot "$@"
if [ -f config/oem-config-preinstalled ]; then
# This is cargo-culted almost verbatim (with some syntax changes for
# preinstalled being slightly different in what it doesn't ask) from
# debian-installer's apt-setup:
cat > chroot/etc/apt/sources.list << EOF
# See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
# newer versions of the distribution.
deb $LB_PARENT_MIRROR_BINARY $LB_DISTRIBUTION main restricted
# deb-src $LB_PARENT_MIRROR_BINARY $LB_DISTRIBUTION main restricted
## Major bug fix updates produced after the final release of the
## distribution.
deb $LB_PARENT_MIRROR_BINARY $LB_DISTRIBUTION-updates main restricted
# deb-src $LB_PARENT_MIRROR_BINARY $LB_DISTRIBUTION-updates main restricted
## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
## team. Also, please note that software in universe WILL NOT receive any
## review or updates from the Ubuntu security team.
deb $LB_PARENT_MIRROR_BINARY $LB_DISTRIBUTION universe
# deb-src $LB_PARENT_MIRROR_BINARY $LB_DISTRIBUTION universe
deb $LB_PARENT_MIRROR_BINARY $LB_DISTRIBUTION-updates universe
# deb-src $LB_PARENT_MIRROR_BINARY $LB_DISTRIBUTION-updates universe
## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
## team, and may not be under a free licence. Please satisfy yourself as to
## your rights to use the software. Also, please note that software in
## multiverse WILL NOT receive any review or updates from the Ubuntu
## security team.
deb $LB_PARENT_MIRROR_BINARY $LB_DISTRIBUTION multiverse
# deb-src $LB_PARENT_MIRROR_BINARY $LB_DISTRIBUTION multiverse
deb $LB_PARENT_MIRROR_BINARY $LB_DISTRIBUTION-updates multiverse
# deb-src $LB_PARENT_MIRROR_BINARY $LB_DISTRIBUTION-updates multiverse
## N.B. software from this repository may not have been tested as
## extensively as that contained in the main release, although it includes
## newer versions of some applications which may provide useful features.
## Also, please note that software in backports WILL NOT receive any review
## or updates from the Ubuntu security team.
deb $LB_PARENT_MIRROR_BINARY $LB_DISTRIBUTION-backports main restricted universe multiverse
# deb-src $LB_PARENT_MIRROR_BINARY $LB_DISTRIBUTION-backports main restricted universe multiverse
## Uncomment the following two lines to add software from Canonical's
## 'partner' repository.
## This software is not part of Ubuntu, but is offered by Canonical and the
## respective vendors as a service to Ubuntu users.
# deb http://archive.canonical.com/ubuntu $LB_DISTRIBUTION partner
# deb-src http://archive.canonical.com/ubuntu $LB_DISTRIBUTION partner
deb $LB_PARENT_MIRROR_BINARY_SECURITY $LB_DISTRIBUTION-security main restricted
# deb-src $LB_PARENT_MIRROR_BINARY_SECURITY $LB_DISTRIBUTION-security main restricted
deb $LB_PARENT_MIRROR_BINARY_SECURITY $LB_DISTRIBUTION-security universe
# deb-src $LB_PARENT_MIRROR_BINARY_SECURITY $LB_DISTRIBUTION-security universe
deb $LB_PARENT_MIRROR_BINARY_SECURITY $LB_DISTRIBUTION-security multiverse
# deb-src $LB_PARENT_MIRROR_BINARY_SECURITY $LB_DISTRIBUTION-security multiverse
EOF
fi
if [ -d chroot/var/lib/preinstalled-pool ]; then
cat > config/indices/apt.conf <<-EOF
Dir {
ArchiveDir "chroot/var/lib/preinstalled-pool";
OverrideDir "config/indices";
CacheDir "config/indices";
}
Default { Packages::Compress ". bzip2"; }
TreeDefault { Directory "pool"; }
Tree "dists/$LB_DISTRIBUTION"
{
Sections "$LB_PARENT_ARCHIVE_AREAS";
Architectures "$LB_ARCHITECTURES";
BinOverride "override.$LB_DISTRIBUTION.\$(SECTION)";
ExtraOverride "override.$LB_DISTRIBUTION.extra.\$(SECTION)";
Contents " ";
}
EOF
for component in $LB_PARENT_ARCHIVE_AREAS; do
mkdir -p chroot/var/lib/preinstalled-pool/dists/$LB_DISTRIBUTION/$component/binary-$LB_ARCHITECTURES
done
apt-ftparchive generate config/indices/apt.conf
cat << @@EOF > chroot/etc/apt/sources.list.preinstall
# This is a sources.list entry for a small pool of packages
# provided on your preinstalled filesystem for your convenience.
#
# It is perfectly safe to delete both this entry and the directory
# it references, should you want to save disk space and fetch the
# packages remotely instead.
#
deb file:/var/lib/preinstalled-pool/ $LB_DISTRIBUTION $LB_PARENT_ARCHIVE_AREAS
#
@@EOF
cp chroot/etc/apt/sources.list chroot/etc/apt/sources.list.orig
cp chroot/etc/apt/sources.list.preinstall chroot/etc/apt/sources.list
echo "Waiting on gnupg ("$GPG_PROCESS") to finish generating a key."
wait $GPG_PROCESS
R_ORIGIN=$(lsb_release -i -s)
R_CODENAME=$(lsb_release -c -s)
R_VERSION=$(lsb_release -r -s)
R_PRETTYNAME=$(echo $R_CODENAME | sed -e 's/^\(.\)/\U\1/')
apt-ftparchive -o APT::FTPArchive::Release::Origin=$R_ORIGIN \
-o APT::FTPArchive::Release::Label=$R_ORIGIN \
-o APT::FTPArchive::Release::Suite=$R_CODENAME-local \
-o APT::FTPArchive::Release::Version=$R_VERSION \
-o APT::FTPArchive::Release::Codename=$R_CODENAME \
-o APT::FTPArchive::Release::Description="$R_ORIGIN $R_PRETTYNAME Local" \
release chroot/var/lib/preinstalled-pool/dists/$R_CODENAME/ \
> config/gnupg/Release
gpg --home config/gnupg --detach-sign --armor config/gnupg/Release
mv config/gnupg/Release \
chroot/var/lib/preinstalled-pool/dists/$R_CODENAME/Release
mv config/gnupg/Release.asc \
chroot/var/lib/preinstalled-pool/dists/$R_CODENAME/Release.gpg
apt-key --keyring chroot/etc/apt/trusted.gpg add config/gnupg/pubring.gpg
find chroot/var/lib/preinstalled-pool/ -name Packages | xargs rm
Chroot chroot "apt-get update"
cat chroot/etc/apt/sources.list.preinstall chroot/etc/apt/sources.list.orig \
> chroot/etc/apt/sources.list
rm chroot/etc/apt/sources.list.preinstall chroot/etc/apt/sources.list.orig
fi
case $PROJECT:$SUBPROJECT in
ubuntu-server:live|ubuntu-mate:*)
assertions_dir="chroot/var/lib/snapd/seed/assertions"
model_assertion="$assertions_dir/generic-classic.model"
account_key_assertion="$assertions_dir/generic.account-key"
account_assertion="$assertions_dir/generic.account"
mkdir -p "$assertions_dir"
snap known --remote model series=16 \
model=generic-classic brand-id=generic \
> "$model_assertion"
account_key=$(sed -n -e's/sign-key-sha3-384: //p' \
< "$model_assertion")
snap known --remote account-key \
public-key-sha3-384="$account_key" \
> "$account_key_assertion"
account=$(sed -n -e's/account-id: //p' \
< "$account_key_assertion")
snap known --remote account account-id=generic \
> "$account_assertion"
;;
esac
# FIXME: this should not be a hard-coded list in this script; this
# is an interim solution for 17.10.
case $PROJECT:$SUBPROJECT in
ubuntu-mate:*)
SNAP_LIST=pulsemixer
;;
esac
if [ -n "$SNAP_LIST" ]; then
preinstall_snaps $SNAP_LIST
fi
if [ "$PROJECT" = "ubuntu-touch" ] || [ "$PROJECT" = "ubuntu-touch-custom" ]; then
if [ "$ARCH" = "armhf" ]; then
INFO_DESC="$(lsb_release -d -s)"
echo "$INFO_DESC - $ARCH ($BUILDSTAMP)" >chroot/etc/media-info
mkdir -p chroot/var/log/installer
Chroot chroot "ln -s /etc/media-info /var/log/installer/media-info"
fi
fi
if [ "$PROJECT" = "ubuntu-cpc" ]; then
cat > chroot/etc/cloud/build.info << EOF
build_name: server
serial: $BUILDSTAMP
EOF
fi
# If the image pre-installs network-manager, let it manage all devices by
# default. Installing NM on an existing system only manages wifi and wwan via
# /usr/lib/NetworkManager/conf.d/10-globally-managed-devices.conf. When setting
# the global backend to NM, netplan overrides that file.
if [ -d chroot/usr/lib/NetworkManager ]; then
echo "===== Enabling all devices in NetworkManager ===="
mkdir -p chroot/etc/netplan
cat <<EOF > chroot/etc/netplan/01-network-manager-all.yaml
# Let NetworkManager manage all devices on this system
network:
version: 2
renderer: NetworkManager
EOF
else
echo "==== NetworkManager not installed ===="
fi
echo "===== Checking size of /usr/share/doc ====="
echo BEGIN docdirs
(cd chroot && find usr/share/doc -maxdepth 1 -type d | xargs du -s | sort -nr)
echo END docdirs
lb binary "$@"
touch binary.success
) 2>&1 | tee binary.log
# bash has trouble with the build.sh sourcing arrangement at the top of this
# file, so we use this cheap-and-cheerful approach rather than the more
# correct 'set -o pipefail'.
if [ -e binary.success ]; then
rm -f binary.success
else
exit 1
fi
# Link output files somewhere BuildLiveCD will be able to find them.
PREFIX="livecd.$PROJECT${SUBARCH:+-$SUBARCH}"
case $LB_INITRAMFS in
casper)
INITFS="casper"
;;
live-boot)
INITFS="live"
;;
*)
INITFS="boot"
;;
esac
for OUTPUT in ext2 ext3 ext4 manifest manifest-remove size squashfs; do
[ -e "binary/$INITFS/filesystem.$OUTPUT" ] || continue
ln "binary/$INITFS/filesystem.$OUTPUT" "$PREFIX.$OUTPUT"
chmod 644 "$PREFIX.$OUTPUT"
done
for ISO in binary.iso binary.hybrid.iso; do
[ -e "$ISO" ] || continue
ln "$ISO" "$PREFIX.iso"
chmod 644 "$PREFIX.iso"
break
done
if [ -e "binary/$INITFS/filesystem.dir" ]; then
(cd "binary/$INITFS/filesystem.dir/" && tar -c *) | \
gzip -9 --rsyncable > "$PREFIX.rootfs.tar.gz"
chmod 644 "$PREFIX.rootfs.tar.gz"
elif [ -e binary-tar.tar.gz ]; then
cp -a binary-tar.tar.gz "$PREFIX.rootfs.tar.gz"
fi
if [ "$PROJECT:${SUBPROJECT:-}" = "ubuntu-core:system-image" ]; then
if [ -e "binary/$INITFS/filesystem.dir" ]; then
rootfs="binary/$INITFS/filesystem.dir"
for dir in lib/modules lib/firmware writable meta; do
mkdir -p $rootfs/$dir
done
# get a proper version from the chroot
. $rootfs/etc/os-release
VERSION="$(echo $PRETTY_NAME | sed 's/[^0-9.]*//g')"
CORENAME="ubuntu-core"
cat > $rootfs/meta/snap.yaml <<EOF
name: $CORENAME
version: $VERSION
summary: The core runtime environment for snapd
architectures: [$ARCH]
type: os
EOF
apt-get -y install snapcraft
snapcraft snap $rootfs
snapfile="$(ls ${CORENAME}*.snap)"
cp -a $snapfile $PREFIX.os.snap
fi
fi
if [ "$PROJECT" = "ubuntu-touch" ] || [ "$PROJECT" = "ubuntu-touch-custom" ]; then
(cd "binary/$INITFS/custom.dir/" && tar -c *) | \
gzip -9 --rsyncable > "$PREFIX.custom.tar.gz"
chmod 644 "$PREFIX.custom.tar.gz"
fi
# '--initramfs none' produces different manifest names.
if [ -e "binary/$INITFS/filesystem.packages" ]; then
ln "binary/$INITFS/filesystem.packages" "$PREFIX.manifest"
chmod 644 "$PREFIX.manifest"
fi
if [ -e "binary/$INITFS/filesystem.packages-remove" ]; then
# Not a typo, empty manifest-remove has a single LF in it. :/
if [ $(cat binary/$INITFS/filesystem.packages-remove | wc -c) -gt 1 ]; then
ln "binary/$INITFS/filesystem.packages-remove" "$PREFIX.manifest-remove"
chmod 644 "$PREFIX.manifest-remove"
fi
fi
# ubuntu-core and ubuntu-desktop-next splits kernel stuff into a "device" tarball so
# at this point we reset it to "none" as all the work to extract it was done already
# in a binary hook
case $PROJECT:${SUBPROJECT:-} in
ubuntu-core:system-image|ubuntu-desktop-next:system-image)
# create device tarball (for snappy only atm)
if [ "$PROJECT:$SUBPROJECT" = "ubuntu-core:system-image" ]; then
case $ARCH in
armhf)
subarches="generic raspi2"
;;
arm64)
subarches="generic dragonboard"
;;
i386|amd64|powerpc|ppc64el|s390x)
subarches="generic"
;;
esac
# create a clean chroot
debootstrap --variant=minbase $LB_DISTRIBUTION chroot-device $LB_PARENT_MIRROR_BOOTSTRAP
# ... but keep the PPA setup
cp -a chroot/etc/apt/* chroot-device/etc/apt/
# ... and move it in place
rm -rf chroot
mv chroot-device chroot
for devarch in $subarches; do
(echo "I: creating $devarch device tarball for $ARCH"
HERE="$(pwd)"
set -x
linux_package="linux-image-$devarch"
case $ARCH in
amd64)
linux_package="linux-signed-image-generic"
;;
arm64)
if [ "$devarch" = "dragonboard" ]; then
linux_package="linux-image-snapdragon linux-firmware-snapdragon"
fi
;;
armhf)
if [ "$devarch" = "raspi2" ]; then
linux_package="linux-image-raspi2"
fi
;;
ppc64el|s390x)
echo "I: skipping kernel and device tarball for $ARCH"
return
;;
esac
# make sure all virtual filesystems are available
lb chroot_proc install "$@"
lb chroot_sysfs install "$@"
lb chroot_devpts install "$@"
# prepare the env
Chroot chroot "apt-get -y update"
Chroot chroot "apt-get -y purge linux-image-*"
Chroot chroot "apt-get -y autoremove"
rm -rf chroot/boot/initrd.img* chroot/boot/vmlinu?-* chroot/lib/modules/* \
chroot/boot/abi-* chroot/boot/System.map-* chroot/boot/config-*
mkdir -p chroot/etc/initramfs-tools/conf.d
echo "COMPRESS=lzma" >chroot/etc/initramfs-tools/conf.d/snappy-device-tarball.conf
# install needed packages and the kernel itself
Chroot chroot "apt-get -y install initramfs-tools-ubuntu-core linux-firmware xz-utils"
Chroot chroot "apt-get -y install $linux_package"
Chroot chroot "dpkg -l" > chroot/dpkg.list
# clean up
lb chroot_devpts remove "$@"
lb chroot_sysfs remove "$@"
lb chroot_proc remove "$@"
# now build the actual device tarball
TMPDIR="$(mktemp -d)"
mkdir -p $TMPDIR/system/
mkdir -p $TMPDIR/assets/
cd chroot
cp -ar lib/modules/ $TMPDIR/system/
cp -ar lib/firmware/ $TMPDIR/system/
# FIXME: compat with the old kernel spec/old initramfs that
# expects lib/{modules,firmware}
#
# FIXME2: update the initramfs-tools-ubuntu-core scripts/ubuntu-core
# to look at the new location
mkdir $TMPDIR/system/lib
ln -s $TMPDIR/system/modules $TMPDIR/system/lib
ln -s $TMPDIR/system/firmware $TMPDIR/system/lib
# new assets handling
if [ -f boot/vmlinu?-*.signed ]; then
kernel=boot/vmlinu?-*.signed
else
kernel=boot/vmlinu?-*
fi
initrd=boot/initrd.img-*
cp -ar $initrd $TMPDIR/assets/
cp -ar $kernel $TMPDIR/assets/
cp -ar boot/abi-* boot/System.map-* boot/config-* $TMPDIR/assets/
dtbs=$(find lib/firmware -type d -name 'device-tree' -print0)
if [ -n "$dtbs" ]; then
mv "$dtbs" $TMPDIR/assets/dtbs
case $devarch in
raspi2)
# ubuntu-device-flash does not like subdirs here, we need to tar it up
if [ -e $TMPDIR/assets/dtbs/overlays ]; then
tar -C $TMPDIR/assets/dtbs -f $TMPDIR/assets/dtbs/overlays.tgz -czv overlays
rm -rf $TMPDIR/assets/dtbs/overlays
fi
;;
dragonboard)
cp $TMPDIR/assets/dtbs/qcom/apq8016-sbc-snappy.dtb $TMPDIR/assets/dtbs/apq8016-sbc.dtb
# add special link needed by the dragonboard wifi driver
mkdir -p $TMPDIR/system/lib/firmware/wlan/
ln -s /run/macaddr0 $TMPDIR/system/lib/firmware/wlan/
;;
esac
fi
# copy dpkg manifest
cp -ar dpkg.list $TMPDIR/assets
# create hardware.yaml
# this assumes armhf == u-boot
# and all others grub
# common bits
cat > $TMPDIR/hardware.yaml << EOF
kernel: assets/$(basename $kernel)
initrd: assets/$(basename $initrd)
partition-layout: system-AB
EOF
# arch specific ones
if [ "$ARCH" = "armhf" ]; then
cat >> $TMPDIR/hardware.yaml << EOF
dtbs: assets/dtbs
bootloader: u-boot
EOF
else
cat >> $TMPDIR/hardware.yaml << EOF
bootloader: grub
EOF
fi
# compress everything
cd $TMPDIR
tarname="device.tar.gz"
manifestname="device.manifest"
if [ "$devarch" = "raspi2" ];then
tarname="raspi2.$tarname"
manifestname="$devarch.$manifestname"
elif [ "$devarch" = "dragonboard" ];then
tarname="$devarch.$tarname"
manifestname="$devarch.$manifestname"
fi
# create tarfile
tar -c -z -f $HERE/$PREFIX.$tarname system assets hardware.yaml
# create device specific manifest to track kernel dpkg version
cp assets/dpkg.list $HERE/$PREFIX.$manifestname
# show size of initrd and kernel in the log
ls -lh assets/
# dump the content list into the log
echo "I: device tarball contents for $PREFIX.$tarname:"
find . -type f
# azure wants its own device tarball
if [ "$ARCH" = "amd64" ]; then
cp $HERE/$PREFIX.$tarname $HERE/$PREFIX.azure.$tarname
fi
# create snap
snapname="kernel.snap"
metaname=canonical-pc-linux
if [ "$devarch" = "raspi2" ];then
metaname=canonical-pi2-linux
snapname="$devarch.kernel.snap"
elif [ "$devarch" = "generic" ] && [ "$ARCH" = "armhf" ];then
metaname=canonical-bbb-linux
elif [ "$devarch" = "dragonboard" ] && [ "$ARCH" = "arm64" ];then
metaname=canonical-snapdragon-linux
snapname="$devarch.kernel.snap"
fi
rm -rf $HERE/snap || true
mkdir -p $HERE/snap/meta
cp -a $TMPDIR/assets/* $HERE/snap
cp -a $TMPDIR/system/* $HERE/snap
cd $HERE/snap
kernel="$(ls vmlinuz-*)"
initrd="$(ls initrd.img-*)"
# old kernel spec
ln -s $kernel vmlinuz
ln -s $initrd initrd.img
# new kernel spec
ln -s $kernel kernel.img
kvers="$(ls vmlinuz-*|sed 's/^.*vmlinuz-//;s/-[a-z.]*$//')"
VERSION=$kvers
cat > meta/kernel.yaml <<EOF
version: $kvers
EOF
cat > meta/snap.yaml <<EOF
name: $metaname
version: $VERSION
architectures: [$ARCH]
summary: The canonical $devarch $ARCH kernel
type: kernel
kernel: $(ls vmlinuz-*)
initrd: $(ls initrd.img-*)
modules: $(ls -d lib/modules/*)
firmware: lib/firmware
EOF
if [ -d dtbs ]; then
printf "dtbs: dtbs/ \n" >> meta/snap.yaml
fi
cd $HERE
apt-get -y install snapcraft
snapcraft snap snap
snapfile="$(ls $metaname*.snap)"
cp -a $snapfile $PREFIX.$snapname
)
done
fi
LB_LINUX_FLAVOURS=none
;;
esac
for FLAVOUR in $LB_LINUX_FLAVOURS; do
if [ -z "$LB_LINUX_FLAVOURS" ] || [ "$LB_LINUX_FLAVOURS" = "none" ]; then
continue
fi
if [ "$FLAVOUR" = "virtual" ]; then
# The virtual kernel is named generic in /boot
FLAVOUR="generic"
fi
KVERS="$( (cd "binary/$INITFS"; ls vmlinu?-* 2>/dev/null || true) | (fgrep -v .efi || true) | sed -n "s/^vmlinu.-\\([^-]*-[^-]*-$FLAVOUR\\)$/\\1/p" )"
if [ -z "$KVERS" ]; then
if [ -e "binary/$INITFS/vmlinuz" ]; then
# already renamed by ubuntu-defaults-image
break
fi
echo "No kernel output for $FLAVOUR!" >&2
exit 1
fi
NUMKVERS="$(set -- $KVERS; echo $#)"
if [ "$NUMKVERS" -gt 1 ]; then
echo "Cannot handle more than one kernel for $FLAVOUR ($KVERS)!" >&2
exit 1
fi
ln "binary/$INITFS/"vmlinu?-"$KVERS" "$PREFIX.kernel-$FLAVOUR"
if [ -e "binary/$INITFS/"vmlinu?-"$KVERS.efi.signed" ]; then
ln "binary/$INITFS/"vmlinu?-"$KVERS.efi.signed" "$PREFIX.kernel-$FLAVOUR.efi.signed"
chmod 644 "$PREFIX.kernel-$FLAVOUR.efi.signed"
fi
chmod 644 "$PREFIX.kernel-$FLAVOUR"
if [ -e "binary/$INITFS/initrd.img-$KVERS" ]; then
ln "binary/$INITFS/initrd.img-$KVERS" "$PREFIX.initrd-$FLAVOUR"
chmod 644 "$PREFIX.initrd-$FLAVOUR"
fi
done
NUMFLAVOURS="$(set -- $LB_LINUX_FLAVOURS; echo $#)"
if [ "$NUMFLAVOURS" = 1 ] && [ "$LB_LINUX_FLAVOURS" != "none" ]; then
# only one kernel flavour
if [ -e "binary/$INITFS/vmlinuz" ]; then
ln "binary/$INITFS/vmlinuz" "$PREFIX.kernel"
chmod 644 "$PREFIX.kernel"
else
ln -sf "$PREFIX.kernel-$LB_LINUX_FLAVOURS" "$PREFIX.kernel"
fi
if [ -e "binary/$INITFS/initrd.lz" ]; then
ln "binary/$INITFS/initrd.lz" "$PREFIX.initrd"
chmod 644 "$PREFIX.initrd"
else
ln -sf "$PREFIX.initrd-$LB_LINUX_FLAVOURS" "$PREFIX.initrd"
fi
fi
if [ "$SUBARCH" = "ac100" ] || [ "$SUBARCH" = "nexus7" ]; then
# create the md5sum and size files for which we are actually doing all this
md5sum $PREFIX.rootfs.tar.gz >chroot/installer.md5
wc -c $PREFIX.rootfs.tar.gz >chroot/installer.size
INFO_DESC="$(lsb_release -d -s)"
INFO_STAMP=$(date +20%y%m%d-%H:%M)
echo "$INFO_DESC - $ARCH ($INFO_STAMP)" >chroot/media-info
# make sure update-initramfs feels cosy and warm in the environment
lb chroot_proc install "$@"
lb chroot_sysfs install "$@"
lb chroot_devpts install "$@"
# re-create initrd to contain the installer.md5 file
Chroot chroot "env FLASH_KERNEL_SKIP=1 update-initramfs -k all -t -u -v"
# create boot.img
Chroot chroot "abootimg --create /boot/installer-${KVERS}.img -f /boot/bootimg.cfg-$SUBARCH -r /boot/initrd.img-${KVERS} -k /boot/vmlinuz-${KVERS}"
if [ "$SUBARCH" = "nexus7" ]; then
# roll the android rootfs images
mkdir -p userdata
mv $PREFIX.rootfs.tar.gz userdata/rootfs.tar.gz
make_ext4fs -l 6G -s $PREFIX.ext4-$FLAVOUR userdata/
mv userdata/rootfs.tar.gz $PREFIX.rootfs.tar.gz
ln -sf "$PREFIX.ext4-$FLAVOUR" "$PREFIX.ext4"
fi
# clean up
lb chroot_devpts remove "$@"
lb chroot_sysfs remove "$@"
lb chroot_proc remove "$@"
cp "chroot/boot/installer-${KVERS}.img" "$PREFIX.bootimg-$FLAVOUR"
ln -sf "$PREFIX.bootimg-$FLAVOUR" "$PREFIX.bootimg"
fi
if [ "$PROJECT" = "ubuntu-touch" ] || [ "$PROJECT" = "ubuntu-touch-custom" ]; then
sourceslist="chroot/etc/apt/sources.list"
lb chroot_proc install "$@"
lb chroot_sysfs install "$@"
lb chroot_devpts install "$@"
if [ -e "$PREFIX.manifest" ]; then
Chroot chroot "click list" | while read line; do
echo "click:$line" >>"$PREFIX.manifest"
done
fi
if [ -e chroot/etc/resolv.conf ]; then
mv chroot/etc/resolv.conf chroot/etc/resolv.conf.orig
fi
if [ -e /etc/resolv.conf ]; then
cp /etc/resolv.conf chroot/etc/resolv.conf
fi
mv "${sourceslist}" "${sourceslist}.orig"
mv "${sourceslist}.d" "${sourceslist}.d.orig"
echo "deb $LB_PARENT_MIRROR_CHROOT ${LB_DISTRIBUTION} main universe multiverse restricted" >$sourceslist
Chroot chroot "apt-get -y update"
Chroot chroot "apt-get -y install android"
if [ "$ARCH" = "armhf" ]; then
touchsubarches="flo mako generic"
for subarch in $touchsubarches; do
cp -v chroot/usr/share/android/product/*-preinstalled-system-armel+${subarch}.img\
"${PREFIX}.system-armel+${subarch}.img"
cp -v chroot/usr/share/android/product/*-preinstalled-recovery-armel+${subarch}.img\
"${PREFIX}.recovery-armel+${subarch}.img"
cp -v chroot/usr/share/android/product/*-preinstalled-boot-armhf+${subarch}.img\
"${PREFIX}.boot-armhf+${subarch}.img"
# drop this following line once cdimage can handle -boot-*.img
cp -v "${PREFIX}.boot-armhf+${subarch}.img" "${PREFIX}.bootimg-${subarch}"
done
fi
if [ "$ARCH" = "i386" ]; then
touchsubarches="generic_x86"
for subarch in $touchsubarches; do
cp -v chroot/usr/share/android/product/*-preinstalled-system-i386+${subarch}.img\
"${PREFIX}.system-i386+${subarch}.img"
cp -v chroot/usr/share/android/product/*-preinstalled-recovery-i386+${subarch}.img\
"${PREFIX}.recovery-i386+${subarch}.img"
cp -v chroot/usr/share/android/product/*-preinstalled-boot-i386+${subarch}.img\
"${PREFIX}.boot-i386+${subarch}.img"
# drop this following line once cdimage can handle -boot-*.img
cp -v "${PREFIX}.boot-i386+${subarch}.img" "${PREFIX}.bootimg-${subarch}"
done
fi
lb chroot_devpts remove "$@"
lb chroot_sysfs remove "$@"
lb chroot_proc remove "$@"
rm -rf chroot/etc/init/*.override
fi
# LTSP chroot building (only in 32bit and for Edubuntu (DVD))
case $PROJECT in
edubuntu-dvd)
if [ "$ARCH" = i386 ]; then
echo "Building LTSP chroot"
ltsp-build-client --base $(pwd) --mirror $LB_PARENT_MIRROR_BOOTSTRAP --arch $ARCH --dist $LB_PARENT_DISTRIBUTION --chroot ltsp-live --late-packages ldm-edubuntu-theme,plymouth-theme-edubuntu --purge-chroot --skipimage
mkdir -p images
mksquashfs ltsp-live images/ltsp-live.img -e cdrom
rm -Rf ltsp-live
if [ -f images/ltsp-live.img ]; then
mv images/ltsp-live.img livecd.$PROJECT-ltsp.squashfs
chmod 0644 livecd.$PROJECT-ltsp.squashfs
rmdir --ignore-fail-on-non-empty images
else
echo "LTSP: Unable to build the chroot, see above for details."
fi
fi
;;
esac