Final changes for new nextgen scripts
Too much to list. Just look at the diff 8) Signed-off-by: Aaron Griffin <aaronmgriffin@gmail.com>
This commit is contained in:
Aaron Griffin
parent
30ff7ea7a6
commit
4e638eaf24
5 changed files with 154 additions and 154 deletions
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@ -3,8 +3,6 @@
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PKGLIST=""
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QUIET="y"
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FORCE="n"
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MOUNTFILE="$(pwd)/mounts"
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IMG_TYPE="iso"
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APPNAME=$(basename "${0}")
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@ -42,7 +40,6 @@ done
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PKGLIST="$(echo $PKGLIST)"
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shift $(($OPTIND - 1))
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echo "ARGS: $@"
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# do UID checking here so someone can at least get usage instructions
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if [ "$EUID" != "0" ]; then
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@ -61,23 +58,22 @@ case "${command_name}" in
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*) echo "invalid command name '${command_name}'"; usage 1 ;;
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esac
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[ "x${imgname}" = "x" ] && (echo "Image name must be specified" && usage 1)
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[ "x${work_dir}" = "x" ] && (echo "Please specify a working directory" && usage 1)
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[ "x${imgname}" = "x" ] && echo "Image name must be specified" && usage 1
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[ "x${work_dir}" = "x" ] && echo "Please specify a working directory" && usage 1
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echo "${APPNAME} : Configuration Settings"
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echo " working directory: ${work_dir}"
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echo " image name: ${imgname}"
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echo " image type: ${IMG_TYPE}"
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# usage: _pacman <packages>...
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_pacman ()
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{
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local ret
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if [ "${QUIET}" = "y" ]; then
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mkarchroot -f ${work_dir} $* 2>&1 >/dev/null
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mkarchroot -f "${work_dir}/root-image" $* 2>&1 >/dev/null
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ret=$?
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else
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mkarchroot -f ${work_dir} $*
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mkarchroot -f "${work_dir}/root-image" $*
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ret=$?
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fi
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@ -139,16 +135,23 @@ The iso dir is later used to build the actual bootable iso.
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fi
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}
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# command_squash path image
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command_squash () {
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echo "====> Generating SquashFS image ${imgname}"
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if [ -e "${imgname}" ]; then
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# _mksquash dirname
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_mksquash () {
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echo "_mksquash $1"
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if [ ! -d "$1" ]; then
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echo "Error: '$1' is not a directory"
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return 1
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fi
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sqimg="${work_dir}/iso/$(basename ${1}).sqfs"
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echo "====> Generating SquashFS image for '${1}'"
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if [ -e "${sqimg}" ]; then
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if [ "${FORCE}" = "y" ]; then
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echo -n "Removing old SquashFS image..."
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rm "${imgname}"
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rm "${sqimg}"
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echo "done."
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else
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echo "error: SquashFS image '${imgname}' already exists, aborting."
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echo "error: SquashFS image '${sqimg}' already exists, aborting."
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exit 1
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fi
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fi
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@ -156,16 +159,37 @@ command_squash () {
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echo "Creating SquashFS image. This may take some time..."
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start=$(date +%s)
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if [ "${QUIET}" = "y" ]; then
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mksquashfs "${work_dir}" "${imgname}" -noappend >/dev/null
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mksquashfs "${1}" "${sqimg}" -noappend >/dev/null
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else
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mksquashfs "${work_dir}" "${imgname}" -noappend
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mksquashfs "${1}" "${sqimg}" -noappend
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fi
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minutes=$(echo $start $(date +%s) | awk '{ printf "%0.2f",($2-$1)/60 }')
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echo "Image creation done in $minutes minutes."
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}
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command_image () {
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_imgcommon () {
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for d in $(find "${work_dir}" -maxdepth 1 -type d -name '[^.]*'); do
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if [ "$d" != "${work_dir}/iso" -a \
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"$(basename "$d")" != "iso" -a \
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"$d" != "${work_dir}" ]; then
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_mksquash "$d"
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fi
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done
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echo "====> Making bootable image"
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# Sanity checks
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if [ ! -d "${work_dir}/iso" ]; then
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echo "Error: '${work_dir}/iso' doesn't exist. What did you do?!"
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exit 1
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fi
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if [ ! -f "${work_dir}/isomounts" ]; then
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echo "Error: the isomounts file doesn't exist. This image won't do anything"
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echo " Protecting you from yourself and erroring out here..."
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exit 1
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fi
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if [ -e "${imgname}" ]; then
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if [ "${FORCE}" = "y" ]; then
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echo "Removing existing bootable image..."
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@ -176,11 +200,11 @@ command_image () {
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fi
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fi
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if [ ! -e "${MOUNTFILE}" ]; then
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echo "error: mount file '${MOUNTFILE}' does not exist, aborting."
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exit 1
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fi
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cp "${MOUNTFILE}" "${work_dir}/mounts"
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cp "${work_dir}/isomounts" "${work_dir}/iso/"
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}
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command_iso () {
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_imgcommon
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bootflags=""
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if [ "$PKGLIST" = "grub" -o "$PKGLIST" = "grub-gfx" ]; then
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@ -195,20 +219,20 @@ command_image () {
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exit 1
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fi
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if [ ! -e "${work_dir}/boot/grub/stage2_eltorito" ]; then
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echo "error: grub stage files not found in '${work_dir}/boot/grub"
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if [ ! -e "${work_dir}/iso/boot/grub/stage2_eltorito" ]; then
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echo "error: grub stage files not found in '${work_dir}/iso/boot/grub'"
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exit 1
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fi
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bootflags="-b boot/grub/stage2_eltorito"
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elif [ "$PKGLIST" = "syslinux" ]; then
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elif [ "$PKGLIST" = "isolinux" ]; then
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if ! pacman -Qi $PKGLIST >/dev/null 2>&1; then
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echo "$PKGLIST not found on host system. Cannot install!"
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exit 1
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fi
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if [ ! -e "${work_dir}/boot/isolinux/isolinux.bin" ]; then
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echo "error: isolinux bin file not found in '${work_dir}/boot/isolinux"
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if [ ! -e "${work_dir}/iso/boot/isolinux/isolinux.bin" ]; then
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echo "error: isolinux bin file not found in '${work_dir}/iso/boot/isolinux'"
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exit 1
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fi
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@ -218,20 +242,77 @@ command_image () {
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echo " Supported Bootloaders:"
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echo " grub"
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echo " grub-gfx"
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echo " syslinux"
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echo " isolinux"
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exit 1
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fi
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echo "Creating ISO image..."
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qflag=""
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[ "${QUIET}" = "y" ] && qflag="-q"
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mkisofs ${qflag} -r -l $bootflags -uid 0 -gid 0 \
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-input-charset utf-8 -p "prepared by mkarchiso" \
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-no-emul-boot -boot-load-size 4 -boot-info-table \
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-publisher "ArchLinux <archlinux.org>" \
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-A "ArchLinux Live/Rescue CD" \
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-o "${imgname}" "${work_dir}/iso/"
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}
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command_usb () {
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_imgcommon
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fsimg="${imgname}.part1"
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# ext2 overhead's upper bound is 6%, empirically tested up to 1GB
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rootsize=$(du -bs ${IMGROOT}|cut -f1)
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imgsz=$(( (${rootsize}*106)/100/512 + 1)) # image size in sectors
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# create the filesystem image file
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dd if=/dev/zero of="$fsimg" bs=512 count="$imgsz"
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# create a filesystem on the image
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mke2fs -m 0 -F "$fsimg"
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# mount the filesystem and copy data
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modprobe loop
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TMPDIR=$(mktemp -d archiso-usbXXXXXX)
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mount -o loop "$fsimg" "$TMPDIR"
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cp -a "${work_dir}"/iso/* "$TMPDIR"
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umount "$TMPDIR"
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rm -f "$TMPDIR"
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# add sectors 0-62, then glue together
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dd if=/dev/zero of="${imgname}" bs=512 count=63
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cat "$fsimg" >> "${imgname}"
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rm "$fsimg"
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# create a partition table
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# if this looks like voodoo, it's because it is
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sfdisk -uS -f "${imgname}" << EOF
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63,$imgsz,83,*
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0,0,00
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0,0,00
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0,0,00
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EOF
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# install grub on the image
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grub --no-floppy --batch << EOF
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device (hd0) ${imgname}
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root (hd0,0)
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setup (hd0)
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EOF
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}
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# Go through the main commands in order. If 'all' was specified, then we want
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# to do everything. Start with 'install'.
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if [ "${command_name}" = "install" ]; then
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command_install
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if [ "${command_name}" = "create" ]; then
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command_create
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fi
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if [ "${command_name}" = "squash" ]; then
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command_squash
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if [ "${command_name}" = "iso" ]; then
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command_iso
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fi
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if [ "${command_name}" = "image" ]; then
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command_image
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if [ "${command_name}" = "usb" ]; then
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command_usb
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fi
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# vim:ts=4:sw=4:et:
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@ -1,79 +0,0 @@
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#!/bin/bash
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#
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# mkusbimg - creates a bootable disk image
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# Copyright (C) 2008 Simo Leone <simo@archlinux.org>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# usage(exitvalue)
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# outputs a usage message and exits with value
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APPNAME=$(basename "${0}")
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usage()
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{
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echo "usage: ${APPNAME} <imageroot> <imagefile>"
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exit $1
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}
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##################################################
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if [ $# -ne 2 ]; then
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usage 1
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fi
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DISKIMG="${2}"
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IMGROOT="${1}"
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TMPDIR=$(mktemp -d)
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FSIMG=$(mktemp)
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# ext2 overhead's upper bound is 6%
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# empirically tested up to 1GB
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rootsize=$(du -bs ${IMGROOT}|cut -f1)
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IMGSZ=$(( (${rootsize}*106)/100/512 + 1)) # image size in sectors
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# create the filesystem image file
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dd if=/dev/zero of="$FSIMG" bs=512 count="$IMGSZ"
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# create a filesystem on the image
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mke2fs -m 0 -F "$FSIMG"
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# mount the filesystem and copy data
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modprobe loop
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mount -o loop "$FSIMG" "$TMPDIR"
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cp -a "$IMGROOT"/* "$TMPDIR"
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# unmount filesystem
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umount "$TMPDIR"
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# add sectors 0-62, then glue together
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dd if=/dev/zero of="$DISKIMG" bs=512 count=63
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cat "$FSIMG" >> "$DISKIMG"
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# create a partition table
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# if this looks like voodoo, it's because it is
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sfdisk -uS -f "$DISKIMG" << EOF
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63,$IMGSZ,83,*
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0,0,00
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0,0,00
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0,0,00
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EOF
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# install grub on the image
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grub --no-floppy --batch << EOF
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device (hd0) $DISKIMG
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root (hd0,0)
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setup (hd0)
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EOF
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# all done :)
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rm -fr "$TMPDIR" "$FSIMG"
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