#! /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 "${PROJECT:-}" ]; then echo "PROJECT environment variable has to be set" >&2 exit 1 fi . config/functions # Link output files somewhere BuildLiveCD will be able to find them. PREFIX="livecd.$PROJECT${SUBARCH:+-$SUBARCH}" if [ "${IMAGEFORMAT:-}" = "ubuntu-image" ]; then # Use ubuntu-image instead of live-build CHANNEL="${CHANNEL:-edge}" env SNAPPY_STORE_NO_CDN=1 \ ubuntu-image -c "$CHANNEL" $UBUNTU_IMAGE_ARGS \ -o "$PREFIX".img "$PREFIX".model-assertion xz -0 -T4 "$PREFIX".img mv seed.manifest "$PREFIX".manifest exit 0 fi # Setup cleanup function Setup_cleanup preinstall_snaps() { lb chroot_resolv install snap_prepare chroot for snap in "$@"; do snap_preseed chroot "${snap}" done lb chroot_resolv remove } rm -f binary.success ( if [ -d config/gnupg ]; then cat << @@EOF > config/gnupg/NEWKEY Key-Type: DSA Key-Length: 1024 Key-Usage: sign Name-Real: Ubuntu Local Archive One-Time Signing Key Name-Email: cdimage@ubuntu.com Expire-Date: 0 @@EOF gpg --home config/gnupg --gen-key --batch < config/gnupg/NEWKEY \ > config/gnupg/generate.log 2>&1 & GPG_PROCESS=$! fi lb bootstrap "$@" case $PROJECT in ubuntu-server|ubuntu-cpc) # Set locale to C.UTF-8 by default. We should # probably do this for all images early in the # 18.10 cycle but for now just do it for # server and cpc products. echo "LANG=C.UTF-8" > chroot/etc/default/locale ;; esac if [ "${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 [ "${SUBPROJECT:-}" = minimized ]; then # set up dpkg filters to skip installing docs on minimized system mkdir -p chroot/etc/dpkg/dpkg.cfg.d cat > chroot/etc/dpkg/dpkg.cfg.d/excludes < chroot/usr/local/sbin/unminimize <<'EOF' #!/bin/sh set -e echo "This system has been minimized by removing packages and content that are" echo "not required on a system that users do not log into." echo "" echo "This script restores the content and packages that are found on a default" echo "Ubuntu server system." echo "" echo "Reinstallation of packages may fail due to changes to the system" echo "configuration, the presence of third-party packages, or for other" echo "reasons." read -p "Would you like to continue? [y/N] " REPLY echo # (optional) move to a new line if [ "$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-divert --truename /usr/bin/man)" = "/usr/bin/man.REAL" ]; then # Remove diverted man binary rm -f /usr/bin/man dpkg-divert --quiet --remove --rename /usr/bin/man fi EOF if [ "$PROJECT" != "ubuntu-base" ]; then # ubuntu-minimal is too much for a docker container (it contains # systemd and other things) cat >> chroot/usr/local/sbin/unminimize <<'EOF' if ! dpkg-query --show --showformat='${db:Status-Status}\n' ubuntu-minimal 2> /dev/null | grep -q '^installed$'; then echo "Installing ubuntu-minimal package to provide the familiar Ubuntu minimal system..." DEBIAN_FRONTEND=noninteractive apt-get install -y ubuntu-minimal fi if dpkg-query --show --showformat='${db:Status-Status}\n' ubuntu-server 2> /dev/null | grep -q '^installed$' \ && ! dpkg-query --show --showformat='${db:Status-Status}\n' landscape-common 2> /dev/null | grep -q '^installed$'; then echo "Installing ubuntu-server recommends..." DEBIAN_FRONTEND=noninteractive apt-get install -y landscape-common fi EOF fi cat >> chroot/usr/local/sbin/unminimize <<'EOF' # 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 Chroot chroot "dpkg-divert --quiet --add \ --divert /usr/bin/man.REAL --rename \ /usr/bin/man" cat > chroot/usr/bin/man << EOF #!/bin/sh 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, including manpages, you can run the 'unminimize'" echo "command. You will still need to ensure the 'man-db' package is installed." EOF chmod +x chroot/usr/bin/man 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 "$@" if [ "${SUBPROJECT:-}" = minimized ]; then # force removal of initramfs-tools, which we assert is not # required for any minimized images but is still pulled in by # default # also remove landscape-common, which is heavyweight and # in the server seed only to provide /etc/motd content which # would only be seen by humans Chroot chroot "env DEBIAN_FRONTEND=noninteractive \ apt-get -y purge initramfs-tools busybox-initramfs \ busybox-static landscape-common" # and if initramfs-tools was configured before our kernel, # /etc/kernel/postinst.d/initramfs-tools will have created # an initramfs despite the generic dpkg-divert; so remove it # here. rm -f chroot/boot/initrd.img-* # temporary workaround: don't remove linux-base which # may have no other reverse-depends currently Chroot chroot "env DEBIAN_FRONTEND=noninteractive \ apt-mark manual linux-base" Chroot chroot "env DEBIAN_FRONTEND=noninteractive \ apt-get -y --purge autoremove" fi # remove crufty files that shouldn't be left in an image rm -f chroot/var/cache/debconf/*-old chroot/var/lib/dpkg/*-old Chroot chroot apt clean if [ "${PROJECT}:${SUBPROJECT:-}" = "ubuntu-base:minimized" ]; then # Save even more size by removing apt lists (that are currently removed # downstream anyway) rm -rf chroot/var/lib/apt/lists/* fi 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 *) if [ -e "config/seeded-snaps" ]; then snap_list=$(cat config/seeded-snaps) preinstall_snaps $snap_list fi ;; esac if [ "$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 [ "$PROJECT" = "ubuntu-cpc" ]; then if [ "${SUBPROJECT:-}" = minimized ]; then BUILD_NAME=minimal else BUILD_NAME=server fi cat > chroot/etc/cloud/build.info << EOF build_name: $BUILD_NAME serial: $BUILDSTAMP EOF fi # If the image pre-installs network-manager, let it manage all devices by # default. Installing NM on an existing system only manages wifi and wwan via # /usr/lib/NetworkManager/conf.d/10-globally-managed-devices.conf. When setting # the global backend to NM, netplan overrides that file. if [ -d chroot/usr/lib/NetworkManager ]; then echo "===== Enabling all devices in NetworkManager ====" mkdir -p chroot/etc/netplan cat < chroot/etc/netplan/01-network-manager-all.yaml # Let NetworkManager manage all devices on this system network: version: 2 renderer: NetworkManager EOF else echo "==== NetworkManager not installed ====" fi echo "===== Checking size of /usr/share/doc =====" echo BEGIN docdirs (cd chroot && find usr/share/doc -maxdepth 1 -type d | xargs du -s | sort -nr) echo END docdirs lb binary "$@" 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 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.$OUTPUT" done if [ -e config/manifest-minimal-remove ]; then cp config/manifest-minimal-remove "$PREFIX.manifest-minimal-remove" fi 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 "$PREFIX.rootfs.tar.gz" elif [ "$SUBPROJECT" = buildd ]; then # A few things (launchpad-buildd, sbuild-launchpad-chroot) rely on # the top-level directory being "chroot-autobuild", so we have to do # this ourselves. # gzip was chosen for fastest decompression speed: it decompresses # buildd chroots about twice as fast as xz and about five times as # fast as bzip2. tar --transform='s,^binary,chroot-autobuild,' \ --sort=name --numeric-owner \ -czf "$PREFIX.rootfs.tar.gz" binary fi if [ "$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 > $rootfs/meta/snap.yaml < "$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 < meta/snap.yaml <> 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" ]; 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-${KVERS}" # clean up lb chroot_devpts remove "$@" 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