Various goodness for the gentoo build script
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@ -38,7 +38,7 @@ verify_digest() {
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;;
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esac
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if [ ${FILE_DIGEST} == ${DIGEST} ]; then
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if [ "${FILE_DIGEST}" = "${DIGEST}" ]; then
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echo "${TYPE} checksum for ${FILE_NAME} verified."
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return 0
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else
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@ -135,15 +135,13 @@ bootstrap() {
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elif [ "${PROFILE}" = "hardened-no-multilib" ] ; then
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LATEST_STAGE_FILE="${STAGE_PATH}/latest-stage3-${STAGE_ARCH}-hardened+nomultilib.txt"
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ESELECT_PROFILE="hardened/linux/${ARCH}/no-multilib"
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elif [ "${PROFILE}" = "server" ] ; then
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elif [ "${PROFILE}" = "default" ] ; then
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LATEST_STAGE_FILE="${STAGE_PATH}/latest-stage3-${STAGE_ARCH}.txt"
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ESELECT_PROFILE="default/linux/${ARCH}/10.0/no-multilib"
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ESELECT_PROFILE="default/linux/${ARCH}/13.0"
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else
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die "Unknown profile!"
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fi
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STAGE_TARBALL=${GENTOO_MIRROR}/releases/${STAGE_ARCH}/autobuilds/$(curl -s ${LATEST_STAGE_FILE} | grep -v "^#" | head -n 1)
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[ -d ${ROOT_FS} ] || die "${ROOT_FS} does not exists"
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[ -w ${ROOT_FS} ] || die "${ROOT_FS} isn't writable"
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@ -155,6 +153,8 @@ bootstrap() {
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echo "Press <Ctrl+c> to abort, or <Return> to proceed without extracting stage3 ..."
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read -r REPLY
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else
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STAGE_TARBALL=${GENTOO_MIRROR}/releases/${STAGE_ARCH}/autobuilds/$(curl -s ${LATEST_STAGE_FILE} | grep -v "^#" | head -n 1)
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fetch_file "${STAGE_TARBALL}" "${STAGE_TARBALL}.DIGESTS" || die "Cannot get ${STAGE_TARBALL}"
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echo "Extracting stage3 to ${ROOT_FS} ..."
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@ -201,23 +201,40 @@ setup_chroot() {
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# resolve.conf
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cp -L /etc/resolv.conf ${ROOT_FS}/etc/resolv.conf || die "Can't copy resolv.conf"
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# Remount pseudo filesystems
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mount --bind /dev ${ROOT_FS}/dev || die "Error mounting /dev"
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mount --bind /sys ${ROOT_FS}/sys || die "Error mounting /sys"
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mount --bind /proc ${ROOT_FS}/proc || die "Error mounting /proc"
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# mount pseudo filesystems
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mount -t proc none ${ROOT_FS}/proc || die "Error mounting /proc"
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mount --rbind /dev ${ROOT_FS}/dev || die "Error mounting /dev"
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mount --rbind /sys ${ROOT_FS}/sys || die "Error mounting /sys"
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}
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# Actually prepare the install script running within chroot
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# and run it
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install_gentoo() {
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local ROOT_FS=$1
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if [ ${INTERACTIVE} = 1 ]; then
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echo "Done. Entering chroot environment. Good luck..."
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chroot ${ROOT_FS} /bin/bash
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else
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# Install make.conf
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# emerge --sync --quiet
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# eselect profile
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# Set Timezone
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# Configure locales
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# Compile own kernel later
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# boot + kernel + lib/modules
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# etc/portage/*
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if [ ${INTERACTIVE} = 1 ]; then
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echo "Done. Entering chroot environment..."
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chroot ${ROOT_FS} /bin/bash
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else
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# /etc/fstab
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echo "Done !"
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echo "Press <Return> to tear down the chroot environment once you are done."
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read -r REPLY
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fi
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}
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@ -225,11 +242,17 @@ setup_chroot() {
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# Clean up host
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cleanup() {
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local ROOT_FS=$1
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umount ${ROOT_FS}/dev ${ROOT_FS}/sys ${ROOT_FS}/proc
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umount ${ROOT_FS}/dev/pts ${ROOT_FS}/dev ${ROOT_FS}/sys ${ROOT_FS}/proc
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if [ ${BIND_PORTAGE} != 0 ]; then
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umount ${ROOT_FS}/${HOST_PORTDIR}
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else
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rm -rf ${ROOT_FS}/usr/portage/distfiles/*
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fi
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# Clean up chroot
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rm -rf ${ROOT_FS}/tmp/*
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rm -rf ${ROOT_FS}/var/tmp/*
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}
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@ -243,23 +266,18 @@ This script builds a generic gentoo stage3 image
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OPTIONS:
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-h Show this message
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-a arch, either i686 or x86_64, defaults to uname -m
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-p profile, either hardened or hardened-no-multilib or server(default)
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-p profile, [ hardened | hardened-no-multilib | default *]
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-t The timezone to use, default to GMT
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-r chroot location (default $IMAGE_ROOT )
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-c local cache (default $LOCAL_CACHE)
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-b bind mount host portage tree
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-i interactive, after setting up chroot and enter it
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-b bind mount host portage tree, rather than download and install snapshot
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-i interactive, enter chroot only, do NOT run install script
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-m make.conf to source portage location,etc. defaults to /etc/portage/make.conf
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-v Verbose
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EOF
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}
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# Do some sanity checks first
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if [ "$(id -u)" != "0" ]; then
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die "Sorry, but we need root permissions to create DEVICE nodes etc.!"
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fi
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VERBOSE=0
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BIND_PORTAGE=0
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INTERACTIVE=0
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@ -282,8 +300,13 @@ while getopts ":a:p:t:r:c:m:bvhi" OPTIONS; do
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esac
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done
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# Do some sanity checks first
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if [ "$(id -u)" != "0" ]; then
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die "Sorry, but we need root permissions to create DEVICE nodes etc.!"
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fi
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ARCH=${ARCH-"$(uname -m)"}
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PROFILE=${PROFILE="server"}
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PROFILE=${PROFILE="default"}
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TIMEZONE=${TIMEZONE-"GMT"}
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if [ ${VERBOSE} -eq 1 ]; then
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@ -292,7 +315,8 @@ fi
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bootstrap ${IMAGE_ROOT} ${PROFILE} ${ARCH}
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# From here make sure we don't leave stuff around
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# From here make sure we don't leave stuff around on the host
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trap "cleanup ${IMAGE_ROOT}" INT TERM EXIT
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setup_chroot ${IMAGE_ROOT}
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install_gentoo ${IMAGE_ROOT}
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