286 lines
8.3 KiB
Bash
Executable File
286 lines
8.3 KiB
Bash
Executable File
#!/bin/sh
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CONFIG="$(pwd)/mkarchiso.conf"
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CPIOCONFIG="$(pwd)/mkinitcpio.conf"
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DEF_CONFIG_DIR="$(pwd)/default-config"
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QUIET="y"
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SKIP_INSTALL="n"
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SKIP_SQUASHFS="n"
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SKIP_BOOTIMG="n"
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SKIP_ISO="n"
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PKGDIR="."
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APPNAME=$(basename "${0}")
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ALL_ARGS="${@}"
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usage ()
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{
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echo "usage ${APPNAME} [options] working-directory imagename.iso"
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echo " -c CONFIG Use CONFIG file. default: /etc/archlive/mkarchiso.conf"
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echo " -i CPIO CONFIG Use CONFIG file for mkinitcpio. default: /etc/archlive/mkinitcpio.conf"
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echo " -s a,b,c Skip creation section. Valid sections are:"
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echo " install : This section installs all packages."
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echo " squashfs: This section creates a squashfs root image"
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echo " bootimg : This section creates a boot image."
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echo " iso : This section builds the final iso."
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echo " -v Verbose output. Default: no"
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echo " -h This message."
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exit 1
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}
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skipopts ()
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{
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for i in $@; do
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case $i in
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install) SKIP_INSTALL="y" ;;
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squashfs) SKIP_SQUASHFS="y" ;;
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bootimg) SKIP_BOOTIMG="y" ;;
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iso) SKIP_ISO="y" ;;
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*) echo "invalid section '$i'"; usage ;;
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esac
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done
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}
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while getopts 'c:i:n:s:pvh' arg; do
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case "$arg" in
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c) CONFIG="$OPTARG" ;;
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i) CPIOCONFIG="$OPTARG" ;;
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s) OLDIFS=$IFS; IFS=,
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skipopts $OPTARG
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IFS=$OLDIFS ;;
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v) QUIET="n" ;;
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h|?) usage ;;
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*) echo "invalid argument '$arg'"; usage ;;
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esac
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done
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shift $(($OPTIND - 1))
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if [ $# -ne 2 ]; then
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usage
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else
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work_dir=${1}
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isoname=${2}
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fi
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if [ -e "${work_dir}" -a "${SKIP_INSTALL}" != "y" ]; then
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echo "Working dir '${work_dir}' already exists, aborting..."
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exit 1
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fi
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if [ -e "${isoname}" -a "${SKIP_ISO}" != "y" ]; then
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echo "ISO Image '${isoname}' already exists, aborting..."
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exit 1
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fi
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if [ -e "${CONFIG}" ]; then
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source "${CONFIG}"
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else
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echo "Config '${CONFIG}' does not exist, aborting..."
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exit 1
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fi
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if [ -e "${CPIOCONFIG}" ]; then
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source "${CPIOCONFIG}"
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else
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echo "mkinitcpio config '${CPIOCONFIG}' does not exist, aborting..."
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exit 1
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fi
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isoroot="${work_dir}/iso"
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instroot="${work_dir}/install"
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if [ -z $FAKEROOTKEY ]; then
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echo "Switching to fakeroot environment"
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fakeroot ${0} ${ALL_ARGS}
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exit $?
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fi
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_kversion ()
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{
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echo $(pacman -Ql -r "${instroot}" "${kernelpkg}" |\
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grep "/lib/modules/[^/]*/$" |\
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sed "s|.*/lib/modules/\([^/]*\).*/$|\1|")
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}
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#Work-arounds for depmod core dumps.... I guess we could just ulimit for now...
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_safepacman ()
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{
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FAKEROOTSAV=$FAKEROOTKEY; unset FAKEROOTKEY
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if ! pacman -Sf --noconfirm -r "${instroot}" $* >/dev/null 2>&1; then
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echo "pacman failed to install '$*', aborting..."
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exit 1
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fi
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FAKEROOTKEY=$FAKEROOTSAV
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}
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safe_install_pkgfile ()
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{
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if [ -e "${1}" ]; then
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toinstall=""
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echo " Installing packages:"
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while read pkg; do
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#skip packages listed in IGNOREPKGS
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echo $ignorepkgs | grep "\<$name\>" >/dev/null 2>&1 && continue
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echo " ${pkg}"
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toinstall="${toinstall} ${pkg}"
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done < ${1}
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_safepacman "${toinstall}"
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fi
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}
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_pacman ()
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{
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FAKEROOTSAV=$FAKEROOTKEY; unset FAKEROOTKEY
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if ! fakechroot pacman -Sf --noconfirm -r "${instroot}" $* >/dev/null 2>&1; then
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echo "pacman failed to install '$*', aborting..."
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exit 1
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fi
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FAKEROOTKEY=$FAKEROOTSAV
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}
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install_pkgfile ()
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{
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if [ -e "${1}" ]; then
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toinstall=""
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echo " Installing packages:"
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while read pkg; do
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#skip packages listed in IGNOREPKGS
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echo $ignorepkgs | grep "\<$name\>" >/dev/null 2>&1 && continue
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echo " ${pkg}"
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toinstall="${toinstall} ${pkg}"
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done < ${1}
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_pacman "${toinstall}"
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fi
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}
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if [ "${SKIP_INSTALL}" = "n" ]; then
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mkdir -p "${isoroot}"
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mkdir -p "${instroot}"
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FAKEROOTSAV=$FAKEROOTKEY; unset FAKEROOTKEY
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if ! pacman -Sy -r "${instroot}" 2>&1 | grep -v "cannot open logfile"; then
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echo "Error, failed to sync pacman... aborting."
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exit 1
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fi
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FAKEROOTKEY=$FAKEROOTSAV
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echo "Installing 'base' packages..."
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install_pkgfile "${PKGDIR}/base.packages"
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echo "Installing _required_ packages..."
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_pacman "memtest86+ unionfs unionfs-utils usbutils libusb pciutils squashfs-tools"
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echo "Installing custom packages..."
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for fil in ${package_files}; do
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#TODO search for file if not absolute...
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echo " Installing packages from file '$fil'"
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install_pkgfile "${fil}"
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done
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for pkg in ${additional_packages}; do
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echo " Installing package '${pkg}'"
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_pacman "${pkg}"
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done
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echo "Installing kernel '${kernelpkg}'"
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# fakechroot and depmod don't get along well. We'll do that stuff
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# manually...
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# TODO: fix fakechroot instead of working around it like a jackass
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FAKEROOTSAV=$FAKEROOTKEY; unset FAKEROOTKEY
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if ! _safepacman "${kernelpkg}" ; then
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echo "pacman failed to install '${kernelpkg}', aborting..."
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exit 1
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fi
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FAKEROOTKEY=$FAKEROOTSAV
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kernelver=$(_kversion)
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kernelsuffix=${kernelver##*-}
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echo "Kernel Version ${kernelver} (${kernelsuffix}) installed - installing modules..."
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safe_install_pkgfile "modules.${kernelsuffix}"
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echo "Updating module dependancies"
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[ "${kernelsuffix}" == "ARCH" ] && kernelsuffix=""
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depmod -a -b "${instroot}" -v "${kernelver}" -F "${instroot}/boot/System.map26${kernelsuffix}" >/dev/null
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find "${instroot}/boot" -name *.img -delete
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echo "Applying default configuration for the Arch ISO."
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cp -rf ${DEF_CONFIG_DIR}/* "${instroot}"
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echo "Copyright (C) 2006, Arch Linux (Judd Vinet)" > "${instroot}/etc/copyright"
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echo "Creating initial device nodes "
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rm -f "${instroot}/dev/console" "${instroot}/dev/null" "${instroot}/dev/zero"
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mknod -m 644 "${instroot}/dev/console" c 5 1
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mknod -m 666 "${instroot}/dev/null" c 1 3
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mknod -m 666 "${instroot}/dev/zero" c 1 5
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echo "Creating default home directory"
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mkdir -p "${instroot}/home/arch"
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# Cleanup
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echo "Cleaning up ISO root files..."
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find "${instroot}" -name *.pacnew -name *.pacsave -name *.pacorig -delete
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kill_dirs="var/abs var/cache/man var/cache/pacman var/log/* var/mail tmp usr/include initrd"
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for x in ${kill_dirs}; do
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if [ -e "${instroot}/${x}" ]; then
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rm -rf "${instroot}/${x}"
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fi
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done
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find "${instroot}/lib" -name *.a -delete
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find "${instroot}/usr/lib" -name *.a -delete
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# this actually takes up alot of space...
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for d in ${instroot}/var/lib/pacman/*; do
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[ "$(basename ${d})" != "local" ] && rm -rf "${d}"
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done
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if [ -e "${instroot}/boot" ]; then
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rm -rf "${isoroot}/boot"
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mv "${instroot}/boot" "${isoroot}"
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fi
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fi
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if [ "${SKIP_SQUASHFS}" = "n" ]; then
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if [ -e "${isoroot}/archlive.sqfs" ]; then
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echo -n "Removing old squashfs image..."
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rm "${isoroot}/archlive.sqfs"
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echo "done."
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fi
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echo -n "Creating squashfs image. This may take some time..."
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start=$(date +%s)
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mksquashfs "${instroot}" "${isoroot}/archlive.sqfs" -root-owned > /dev/null
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echo "done in $(echo $start $(date +%s) | awk '{ printf "%0.2f",($2-$1)/60 }') minutes."
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fi
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if [ "${SKIP_BOOTIMG}" = "n" ]; then
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kernelver=$(_kversion)
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basedir=${instroot}
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[ "${instroot:0:1}" != "/" ] && basedir="$(pwd)/${instroot}"
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if ! mkinitcpio -c "${CPIOCONFIG}" -b "${basedir}" -k "${kernelver}"\
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-g "${isoroot}/boot/archlive.img"; then
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echo "initcpio image creation failed..."
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exit 1
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fi
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cp ${instroot}/usr/lib/grub/i386-pc/* "${isoroot}/boot/grub"
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fi
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if [ "${SKIP_ISO}" = "n" ]; then
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echo "Creating ISO image..."
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mkisofs ${q} -r -l -b "boot/grub/stage2_eltorito" -uid 0 -gid 0 -no-emul-boot \
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-boot-load-size 4 -boot-info-table -publisher "Arch Linux <archlinux.org>" \
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-p "prepared by $NAME" -A "Arch Linux Live/Rescue CD" -copyright /etc/copyright \
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-o "${isoname}" "${isoroot}"
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fi
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if [ "${qemu_test}" = "y" ]; then
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echo "Testing image via qemu..."
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qemu -boot d -kernel-kqemu -cdrom "${isoname}" ${qemuparams}
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else
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echo "Image completed: ${isoname}"
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fi
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