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229 lines
7.2 KiB
229 lines
7.2 KiB
#! /bin/bash
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set -e
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set -o pipefail
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export LC_ALL=C
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. "${LB_BASE:-/usr/share/live/build}"/scripts/build.sh
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Arguments "${@}"
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Read_conffiles config/all config/common config/bootstrap config/chroot config/binary config/source
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Set_defaults
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(
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if [ -d gnupg ]; then
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cat << @@EOF > gnupg/NEWKEY
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Key-Type: DSA
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Key-Length: 1024
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Name-Real: Ubuntu Local Archive One-Time Signing Key
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Name-Email: cdimage@ubuntu.com
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Expire-Date: 0
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@@EOF
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gpg --home gnupg --gen-key --batch < gnupg/NEWKEY \
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> gnupg/generate.log 2>&1 &
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GPG_PROCESS=$!
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fi
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lb bootstrap "$@"
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lb chroot "$@"
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if [ -d chroot/var/lib/preinstalled-pool ]; then
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(cd chroot/var/lib/preinstalled-pool/ && apt-ftparchive packages . > Packages)
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bzip2 -9 -c chroot/var/lib/preinstalled-pool/Packages \
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> chroot/var/lib/preinstalled-pool/Packages.bz2
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cat << @@EOF > chroot/etc/apt/sources.list.preinstall
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# This is a sources.list entry for a small pool of packages
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# provided on your preinstalled filesystem for your convenience.
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#
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# It is perfectly safe to delete both this entry and the directory
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# it references, should you want to save disk space and fetch the
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# packages remotely instead.
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#
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deb file:/var/lib/preinstalled-pool/ ./
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#
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@@EOF
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cat chroot/etc/apt/sources.list.preinstall chroot/etc/apt/sources.list \
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> chroot/etc/apt/sources.list.new
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mv chroot/etc/apt/sources.list.new chroot/etc/apt/sources.list
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rm chroot/etc/apt/sources.list.preinstall
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echo "Waiting on gnupg ("$GPG_PROCESS") to finish generating a key."
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wait $GPG_PROCESS
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R_ORIGIN=$(lsb_release -i -s)
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R_CODENAME=$(lsb_release -c -s)
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R_VERSION=$(lsb_release -r -s)
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R_PRETTYNAME=$(echo $R_CODENAME | sed -e 's/^\(.\)/\U\1/')
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apt-ftparchive -o APT::FTPArchive::Release::Origin=$R_ORIGIN \
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-o APT::FTPArchive::Release::Label=$R_ORIGIN \
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-o APT::FTPArchive::Release::Suite=$R_CODENAME-local \
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-o APT::FTPArchive::Release::Version=$R_VERSION \
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-o APT::FTPArchive::Release::Codename=$R_CODENAME \
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-o APT::FTPArchive::Release::Description="$R_ORIGIN $R_PRETTYNAME Local" \
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release chroot/var/lib/preinstalled-pool/ > gnupg/Release
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gpg --home gnupg --detach-sign --armor gnupg/Release
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mv gnupg/Release chroot/var/lib/preinstalled-pool/Release
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mv gnupg/Release.asc chroot/var/lib/preinstalled-pool/Release.gpg
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apt-key --keyring chroot/etc/apt/trusted.gpg add gnupg/pubring.gpg
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rm chroot/var/lib/preinstalled-pool/Packages
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fi
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echo "===== Checking size of /usr/share/doc ====="
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echo BEGIN docdirs
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(cd chroot && find usr/share/doc -maxdepth 1 -type d | xargs du -s | sort -nr)
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echo END docdirs
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if which fdupes >/dev/null 2>&1; then
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echo "===== Checking for duplicate files ====="
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echo "first line: <total size for dupes> <different dupes> <all dupes>"
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echo "data lines: <size for dupes> <number of dupes> <file size> <filename> [<filename> ...]"
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echo BEGIN fdupes
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(cd chroot \
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&& fdupes --recurse --noempty --sameline --size --quiet usr \
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| awk '/bytes each/ {s=$1} /^usr/ { n+=1; n2+=NF-1; sum+=s*(NF-1); print s*(NF-1), NF-1, s, $0 } END {print sum, n, n2}' \
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| sort -nr
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)
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echo END fdupes
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fi
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lb binary "$@"
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) 2>&1 | tee binary.log
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# Link output files somewhere BuildLiveCD will be able to find them.
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PREFIX="livecd.$PROJECT${SUBARCH:+-$SUBARCH}"
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case $LB_INITRAMFS in
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casper)
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INITFS="casper"
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;;
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live-boot)
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INITFS="live"
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;;
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*)
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INITFS="boot"
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;;
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esac
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for OUTPUT in ext2 ext3 ext4 manifest manifest-remove size squashfs; do
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[ -e "binary/$INITFS/filesystem.$OUTPUT" ] || continue
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ln "binary/$INITFS/filesystem.$OUTPUT" "$PREFIX.$OUTPUT"
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chmod 644 "$PREFIX.$OUTPUT"
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done
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for ISO in binary.iso binary-hybrid.iso; do
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[ -e "$ISO" ] || continue
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ln "$ISO" "$PREFIX.iso"
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chmod 644 "$PREFIX.iso"
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break
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done
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if [ -e "binary/$INITFS/filesystem.dir" ]; then
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(cd "binary/$INITFS/filesystem.dir/" && tar -c *) | \
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gzip -9 --rsyncable > "$PREFIX.rootfs.tar.gz"
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chmod 644 "$PREFIX.rootfs.tar.gz"
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fi
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# '--initramfs none' produces different manifest names.
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if [ -e "binary/$INITFS/filesystem.packages" ]; then
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ln "binary/$INITFS/filesystem.packages" "$PREFIX.manifest"
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chmod 644 "$PREFIX.manifest"
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fi
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if [ -e "binary/$INITFS/filesystem.packages-remove" ]; then
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# Not a typo, empty manifest-remove has a single LF in it. :/
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if [ $(cat binary/$INITFS/filesystem.packages-remove | wc -c) -gt 1 ]; then
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ln "binary/$INITFS/filesystem.packages-remove" "$PREFIX.manifest-remove"
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chmod 644 "$PREFIX.manifest-remove"
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fi
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fi
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for FLAVOUR in $LB_LINUX_FLAVOURS; do
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if [ -z "$LB_LINUX_FLAVOURS" ] || [ "$LB_LINUX_FLAVOURS" = "none" ]; then
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continue
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fi
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KVERS="$( (cd "binary/$INITFS"; ls vmlinu?-*) | sed -n "s/^vmlinu.-\\([^-]*-[^-]*-$FLAVOUR\\)$/\\1/p" )"
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if [ -z "$KVERS" ]; then
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if [ -e "binary/$INITFS/vmlinuz" ]; then
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# already renamed by ubuntu-defaults-image
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break
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fi
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echo "No kernel output for $FLAVOUR!" >&2
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exit 1
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fi
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NUMKVERS="$(set -- $KVERS; echo $#)"
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if [ "$NUMKVERS" -gt 1 ]; then
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echo "Cannot handle more than one kernel for $FLAVOUR ($KVERS)!" >&2
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exit 1
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fi
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ln "binary/$INITFS/"vmlinu?-"$KVERS" "$PREFIX.kernel-$FLAVOUR"
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chmod 644 "$PREFIX.kernel-$FLAVOUR"
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if [ -e "binary/$INITFS/initrd.img-$KVERS" ]; then
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ln "binary/$INITFS/initrd.img-$KVERS" "$PREFIX.initrd-$FLAVOUR"
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chmod 644 "$PREFIX.initrd-$FLAVOUR"
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fi
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done
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NUMFLAVOURS="$(set -- $LB_LINUX_FLAVOURS; echo $#)"
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if [ "$NUMFLAVOURS" = 1 ] && [ "$LB_LINUX_FLAVOURS" != "none" ]; then
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# only one kernel flavour
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if [ -e "binary/$INITFS/vmlinuz" ]; then
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ln "binary/$INITFS/vmlinuz" "$PREFIX.kernel"
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else
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ln -sf "$PREFIX.kernel-$LB_LINUX_FLAVOURS" "$PREFIX.kernel"
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fi
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if [ -e "binary/$INITFS/initrd.lz" ]; then
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ln "binary/$INITFS/initrd.lz" "$PREFIX.initrd"
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else
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ln -sf "$PREFIX.initrd-$LB_LINUX_FLAVOURS" "$PREFIX.initrd"
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fi
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fi
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if [ "$SUBARCH" = "ac100" ]; then
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# create the md5sum file for which we are actually doing all this
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md5sum $PREFIX.rootfs.tar.gz >chroot/installer.md5
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# make sure update-initramfs feels cosy and warm in the environment
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lb chroot_proc install "$@"
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lb chroot_sysfs install "$@"
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lb chroot_devpts install "$@"
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# re-create initrd to contain the installer.md5 file
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Chroot chroot "env FLASH_KERNEL_SKIP=1 update-initramfs -k all -t -u -v"
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# create boot.img
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Chroot chroot "abootimg --create /boot/installer-${KVERS}.img -f /boot/bootimg.cfg -r /boot/initrd.img-${KVERS} -k /boot/vmlinuz-${KVERS}"
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# clean up
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lb chroot_devpts remove "$@"
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lb chroot_sysfs remove "$@"
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lb chroot_proc remove "$@"
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cp "chroot/boot/installer-${KVERS}.img" "$PREFIX.bootimg-$FLAVOUR"
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ln -sf "$PREFIX.bootimg-$FLAVOUR" "$PREFIX.bootimg"
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fi
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# LTSP chroot building (only in 32bit and for Edubuntu (DVD))
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case $PROJECT in
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edubuntu-dvd)
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if [ "$ARCH" = i386 ]; then
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echo "Building LTSP chroot"
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ltsp-build-client --base $(pwd) --mirror $LB_PARENT_MIRROR_BOOTSTRAP --arch $ARCH --dist $LB_PARENT_DISTRIBUTION --chroot ltsp-live --late-packages ldm-edubuntu-theme,plymouth-theme-edubuntu --purge-chroot --skipimage
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mkdir -p images
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mksquashfs ltsp-live images/ltsp-live.img -noF -noD -noI -no-exports -e cdrom
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rm -Rf ltsp-live
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if [ -f images/ltsp-live.img ]; then
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mv images/ltsp-live.img livecd.$PROJECT-ltsp.squashfs
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chmod 0644 livecd.$PROJECT-ltsp.squashfs
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rmdir --ignore-fail-on-non-empty images
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else
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echo "LTSP: Unable to build the chroot, see above for details."
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fi
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fi
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;;
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esac
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