#! /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 # Setup cleanup function Setup_cleanup 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 [ "$SUBPROJECT" = minimize ] \ && ! Chroot chroot dpkg -l tzdata 2>&1 |grep -q ^ii; then # workaround for tzdata purge not removing these files rm -f chroot/etc/localtime chroot/etc/timezone fi if [ "$SUBPROJECT" = minimize ]; 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 was optimized for smaller footprint by reducing the available" echo "installed documentation, removal of rarely used tools, and by other means." echo "" echo "This script reverts part of the optimization and makes documentation and" echo "tools available again to match the familiar Ubuntu minimial system." echo "" echo "Be warned that reinstallation of packages may fail due to changes to the" echo "system configuration, due to installation of 3rd party packages, or for" echo "other 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 fi # 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 "" echo "This system does not provide part of the tools and documentation" echo "which are available on standard Ubuntu systems." echo "To make them available please run the "unminimize" command." EOF chmod +x chroot/etc/update-motd.d/60-unminimize 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 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: $BUILDSTAMP EOF fi echo "===== Checking size of /usr/share/doc =====" echo BEGIN docdirs (cd chroot && find usr/share/doc -maxdepth 1 -type d | xargs du -s | sort -nr) echo END docdirs lb binary "$@" 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 VERSION="$(lsb_release -r -s)+$(date +20%y%m%d.%H-%M)" 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 --parent lib/modules/ $TMPDIR/system/ cp -ar --parent lib/firmware/ $TMPDIR/system/ # 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-*)" ln -s $kernel vmlinuz ln -s $initrd initrd.img kvers="$(ls vmlinuz-*|sed 's/^.*vmlinuz-//;s/-[a-z.]*$//')" VERSION=$kvers+$(date +20%y%m%d.%H-%M) cat > 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" ] || [ "$LB_LINUX_FLAVOURS" = "none" ]; then continue fi FLAVOUR=${FLAVOUR%%-hwe-*} 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 ] && [ "$LB_LINUX_FLAVOURS" != "none" ]; then # only one kernel flavour FLAVOUR=${LB_LINUX_FLAVOURS%%-hwe-*} if [ -e "binary/$INITFS/vmlinuz" ]; then ln "binary/$INITFS/vmlinuz" "$PREFIX.kernel" chmod 644 "$PREFIX.kernel" else ln -sf "$PREFIX.kernel-$FLAVOUR" "$PREFIX.kernel" fi if [ -e "binary/$INITFS/initrd.lz" ]; then ln "binary/$INITFS/initrd.lz" "$PREFIX.initrd" chmod 644 "$PREFIX.initrd" else ln -sf "$PREFIX.initrd-$FLAVOUR" "$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