Add dev-util/bob
This commit is contained in:
Stefan Reimer
parent
f98439cd6b
commit
783a91c106
474
dev-util/bob/build.sh
Executable file
474
dev-util/bob/build.sh
Executable file
@ -0,0 +1,474 @@
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#!/bin/bash
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# - builds a generic image from a stage3 tarball and portage snapshot
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#
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# based on work from JD Harrington https://github.com/psi/gentoo-aws
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# and Matsuu Takuto https://gist.github.com/870789
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#===============================================================================
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GENTOO_MIRROR="http://distfiles.gentoo.org"
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LOCAL_CACHE=/var/tmp
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CHROOT=/mnt/gentoo
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set -o nounset
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die() {
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echo $@
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exit 1
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}
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verify_digest() {
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local FILE_NAME=$1
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local TYPE=$2
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local DIGEST=$3
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local PURGE=$4
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case $TYPE in
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sha512)
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FILE_DIGEST=$(sha512sum ${FILE_NAME} | awk '{print $1}')
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;;
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md5)
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FILE_DIGEST=$(md5sum ${FILE_NAME} | awk '{print $1}')
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;;
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*)
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echo "Unknown DIGEST"
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return 1
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;;
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esac
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if [ "${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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echo "Invalid checksum for ${FILE_NAME}!"
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[ "x${PURGE}" != "x" ] && { echo "Removing cached copy." ; rm -f ${FILE_NAME}; }
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return 1
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fi
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}
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fetch_file() {
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local URL=$1
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local DIGEST_URL=$2
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local FILE_NAME=$(basename ${URL})
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local DIGEST_TYPE
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# Check cache
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if [ ! -d ${LOCAL_CACHE} ] || [ ! -w ${LOCAL_CACHE} ]; then
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echo "Cannot write to cache ${LOCAL_CACHE}"
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return 1
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fi
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# If DIGEST requested get it
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if [ ! -z ${DIGEST_URL} ]; then
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DIGEST=$(curl -s -S ${DIGEST_URL} | grep -A1 -e "^# SHA512 HASH" | grep -o -E -e "^[0-9a-f]{128} *${FILE_NAME}$" | awk '{print $1}')
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if [ -z ${DIGEST} ]; then
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# Let's try md5sum before giving up
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DIGEST=$(curl -s -S ${DIGEST_URL} | grep -o -E -e "^[0-9a-f]{32} *${FILE_NAME}$" | awk '{print $1}')
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if [ -z ${DIGEST} ]; then
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echo "Unable to get checksum for ${FILE_NAME}, abort"
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return 2
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fi
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DIGEST_TYPE="md5"
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else
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DIGEST_TYPE="sha512"
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fi
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fi
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# Do we have local copy
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if [ -f ${LOCAL_CACHE}/${FILE_NAME} ]; then
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verify_digest ${LOCAL_CACHE}/${FILE_NAME} $DIGEST_TYPE ${DIGEST} 1
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if [ $? -eq 0 ]; then
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cp ${LOCAL_CACHE}/${FILE_NAME} .
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echo "Using cached ${LOCAL_CACHE}/${FILE_NAME}"
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return 0
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fi
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fi
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# We we are here either we didnt have a copy or the cached file was invalid
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wget -q -O ${LOCAL_CACHE}/${FILE_NAME} ${URL}
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if [ $? -eq 0 ]; then
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echo "Downloaded ${URL} to ${LOCAL_CACHE}/${FILE_NAME}"
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verify_digest ${LOCAL_CACHE}/${FILE_NAME} $DIGEST_TYPE ${DIGEST} 1
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if [ $? -ne 0 ]; then
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echo "Could not get a verified version of ${FILE_NAME}"
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return 3
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fi
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cp ${LOCAL_CACHE}/${FILE_NAME} .
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else
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echo "Cannot download ${URL}!"
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return 4
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fi
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}
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# bootstrap, download stage3 and portage snapshot
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bootstrap() {
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[ -d ${CHROOT} ] || die "${CHROOT} does not exists"
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[ -w ${CHROOT} ] || die "${CHROOT} isn't writable"
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pushd ${CHROOT} > /dev/null
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# first install stage 3
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if [ -d "usr" ] ; then
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echo "There seems to be already files in ${CHROOT} !"
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echo "Press <Ctrl+c> to abort, or <Return> to proceed without extracting stage3 ..."
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read -r REPLY
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else
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STAGE_TARBALL=${GENTOO_MIRROR}/releases/${ARCH}/autobuilds/$(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 ${CHROOT} ..."
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tar jxpf $(basename ${STAGE_TARBALL}) || die "Extracting stage3 failed"
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rm -f $(basename ${STAGE_TARBALL})
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fi
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# Portage snapshot
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PORTAGE_SNAPSHOT="${GENTOO_MIRROR}/releases/snapshots/current/portage-latest.tar.bz2"
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_PORTAGE_MOUNTED=0
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if [ "x${BIND_PORTAGE}" != "x" ] ; then
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mkdir -p ${CHROOT}/usr/portage
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mount --bind ${BIND_PORTAGE} ${CHROOT}/usr/portage || die "Error mounting ${BIND_PORTAGE}"
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# Remember we mounted portage
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_PORTAGE_MOUNTED=1
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else
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# install latest portage snapshot
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if [ -d "usr/portage" ] ; then
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echo "There seems to be already portage files!"
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echo "Press <Ctrl+c> to abort, or <Return> to proceed without extracting portage ..."
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read -r REPLY
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else
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fetch_file "${PORTAGE_SNAPSHOT}" "${PORTAGE_SNAPSHOT}.md5sum"
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echo "Extracting latest portage snapshot to ${CHROOT}/usr ..."
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tar jxf $(basename ${PORTAGE_SNAPSHOT}) -C "${CHROOT}/usr" || die "Extracting portage snapshot failed"
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rm -f portage-latest.tar.bz2
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fi
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fi
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popd
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}
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# setup_chroot CHROOT
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setup_chroot() {
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# mount pseudo filesystems
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echo "Mounting pseudo filesystems..."
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mount -t proc none ${CHROOT}/proc || die "Error mounting /proc"
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mount --rbind /dev ${CHROOT}/dev || die "Error mounting /dev"
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mount --rbind /sys ${CHROOT}/sys || die "Error mounting /sys"
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# Needed at least to emerge python
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mkdir -p ${CHROOT}/run/shm && mount -t tmpfs none ${CHROOT}/run/shm
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# resolve.conf
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echo "Installing resolv.conf..."
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cp -L /etc/resolv.conf ${CHROOT}/etc/resolv.conf || die "Can't copy resolv.conf"
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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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# https://www.gentoo.org/doc/en/handbook/handbook-amd64.xml?full=1#book_part1_chap6
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install_gentoo() {
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if [ ${INTERACTIVE} = 1 ]; then
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echo "Done. Entering chroot environment. All yours..."
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chroot ${CHROOT} /bin/bash
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else
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# Install make.conf
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if [ "x${MAKE_CONF}" != "x" ]; then
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[ -r ${MAKE_CONF} ] || die "Cannot read custom make.conf ${MAKE_CONF}"
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echo "Using custom make.conf"
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cp ${MAKE_CONF} ${CHROOT}/etc/portage/
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fi
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[ -r ${KERNEL_CONF} ] || die "Cannot read kernel config ${KERNEL_CONF}"
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cp ${KERNEL_CONF} ${CHROOT}/tmp/.config
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# Hack
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cp dracut.tgz ${CHROOT}/tmp/
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# Install automatic CPU USE detection
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echo "Installing CPU USE flags detection"
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cat << 'EOF' > ${CHROOT}/etc/profile.d/portage.sh
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# use as many cores as available
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export MAKEOPTS="-j$(nproc)"
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# USE
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# Look at CPU and return all actually available USE flags
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get_cpu_use() {
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local _USE=""
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local AVAILABLE_USE="mmx mmxext sse sse2 sse3 ssse3 sse4 sse4_1 avx 3dnow 3dnowext"
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local CPU_FLAGS=$(cat /proc/cpuinfo | grep flags | cut -d" " -f2- | uniq)
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for f in ${AVAILABLE_USE}; do
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if [ "$CPU_FLAGS" != "${CPU_FLAGS/$f/}" ]; then
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_USE="$_USE $f"
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fi
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done
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echo $_USE
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}
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export USE=$(get_cpu_use)
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EOF
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# From here we create the install script and execute it within the chroot at the end
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cat << 'EOF' > ${CHROOT}/tmp/install.sh
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#!/bin/bash
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set -e
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source /etc/profile
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export PS1="(chroot) $PS1"
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CPUS=$(nproc)
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[ $CPUS -ge 4 ] && JOBS="--jobs $((CPUS/2))"
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EOF
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# Sync portage if not mounted
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if [ ${_PORTAGE_MOUNTED} = 0 ]; then
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cat << 'EOF' >> ${CHROOT}/tmp/install.sh
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echo "Syncing portage snapshot..."
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emerge --sync --quiet
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mkdir -p /usr/portage/distfiles
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chown portage: /usr/portage/distfiles
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EOF
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fi
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# eselect profile
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cat << EOF >> ${CHROOT}/tmp/install.sh
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echo "Setting profile to ${ESELECT_PROFILE}"
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eselect profile set ${ESELECT_PROFILE}
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echo "Setting timezone to ${TIMEZONE}"
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echo ${TIMEZONE} > /etc/timezone
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emerge --config sys-libs/timezone-data
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echo "Setting locale to C"
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eselect locale set C
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source /etc/profile
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EOF
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# Updating world, using our make.conf and settings
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cat << 'EOF' >> ${CHROOT}/tmp/install.sh
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echo "Updating stage3 to latest versions and new USE flags..."
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emerge --update --deep --newuse --accept-properties=-interactive --with-bdeps=y ${JOBS} world
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dispatch-conf
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EOF
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# Compile kernel
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# Unmask dracut
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echo "sys-kernel/dracut" >> ${CHROOT}/etc/portage/package.keywords
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# Disable dhcp server part
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echo "net-misc/dhcp -server" >> ${CHROOT}/etc/portage/package.use
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# Disable thin provisioning in order to NOT have to add boost
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echo "sys-fs/lvm2 -thin" >> ${CHROOT}/etc/portage/package.use
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# Dracut needs dhcp rather than dhcpcd
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cat << EOF >> ${CHROOT}/tmp/install.sh
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echo "Installing kernel sources, dracut and dependencies..."
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emerge -n sys-kernel/${KERNEL_FLAVOR}-sources
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mv /tmp/.config /usr/src/linux
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emerge -n ${JOBS} net-misc/dhcp net-misc/curl sys-apps/iproute2 sys-fs/cryptsetup app-crypt/gnupg sys-fs/lvm2 sys-fs/mdadm sys-boot/grub sys-kernel/dracut
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# Stuff for encrypted root
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emerge -n ${JOBS} net-misc/dropbear sys-fs/eudev
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EOF
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# Now lets actually build and install the kernel incl. initrd
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cat << 'EOF' >> ${CHROOT}/tmp/install.sh
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echo "Compiling custom kernel..."
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cd /usr/src/linux
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make olddefconfig
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#make menuconfig
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make all ${MAKEOPTS}
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make modules_install
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NEW=$(make kernelversion)
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#Hack
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cd ..
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tar xfz /tmp/dracut.tgz
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cd dracut
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./dracut.sh -l --xz --force --strip -m "bash caps i18n terminfo base shutdown usrmount kernel-modules lvm mdraid crypt crypt-ssh rescue" /boot/initrd-${NEW} ${NEW}
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cd ../linux
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#dracut --xz --force --strip /boot/initrd-${NEW} ${NEW}
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make install
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pushd /boot >/dev/null
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ln -sf System.map-${NEW} System.map
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popd > /dev/null
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echo "Installed custom kernel"
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echo "Writing /etc/fstab"
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echo -e "UUID=$(findmnt /boot -o uuid -n)\t/boot\txfs\tdiscard,noatime\t0 1" > /etc/fstab
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echo -e "UUID=$(findmnt / -o uuid -n)\t/\txfs\tdiscard,noatime\t0 1" >> /etc/fstab
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echo "Setting eth0 to dhcp"
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echo 'config_eth0="dhcp"' > /etc/conf.d/net
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cd /etc/init.d
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ln -s net.lo net.eth0
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rc-update add net.eth0 default
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echo "Enabling sshd..."
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rc-update add sshd default
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echo "Installing various tools..."
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emerge -n ${JOBS} sys-fs/xfsprogs sys-process/cronie app-admin/sudo app-editors/vim app-misc/screen app-portage/eix app-portage/gentoolkit net-misc/ntp app-admin/syslog-ng
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rc-update add cronie default
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rc-update add ntpd default
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rc-update add lvm boot
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rc-update add mdraid boot
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echo "Finally installing grub bootloader on /dev/sda..."
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echo -e "GRUB_HIDDEN_TIMEOUT=1" >> /etc/default/grub
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echo -e "GRUB_HIDDEN_TIMEOUT_QUIET=true" >> /etc/default/grub
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echo -e "GRUB_FORCE_HIDDEN_MENU=true" >> /etc/default/grub
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echo -e "GRUB_DISABLE_RECOVERY=true" >> /etc/default/grub
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echo -e "GRUB_TERMINAL=console" >> /etc/default/grub
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echo -e "GRUB_CMDLINE_LINUX_DEFAULT=\"nosplash rd.luks.uuid=$(blkid | grep crypto_LUKS | awk '{print $2}' | sed -e 's/UUID=//' | sed -e 's/"//g') rd.lvm.vg=disks rd.luks.allow-discards cgroup_disable=memory rd.ip=dhcp rd.neednet=1 rd.luks.ssh=1\"" >> /etc/default/grub
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grub2-install /dev/sda
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grub2-mkconfig -o /boot/grub/grub.cfg
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EOF
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chmod 755 ${CHROOT}/tmp/install.sh
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chroot ${CHROOT} /tmp/install.sh
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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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echo "And dont' forget to either drop /root/.ssh/authorized_keys or other means of access..."
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read -r REPLY
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fi
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}
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# Clean up host
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cleanup() {
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for mnt in ${CHROOT}/dev/pts ${CHROOT}/run/shm ${CHROOT}/dev ${CHROOT}/sys ${CHROOT}/proc; do
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findmnt $mnt > /dev/null && umount $mnt
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done
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if [ ${_PORTAGE_MOUNTED} != 0 ]; then
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umount ${CHROOT}/usr/portage
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else
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rm -rf ${CHROOT}/usr/portage/distfiles/*
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fi
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# Clean up chroot
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rm -rf ${CHROOT}/tmp/*
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rm -rf ${CHROOT}/var/tmp/*
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||||
}
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||||
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# print usage
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usage() {
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cat << EOF
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Usage: $0 [options]
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This script builds a full Gentoo chroot
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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, [ hardened | hardened-no-multilib | default *]
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-t The timezone to use, default to UTC
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-r chroot location (default $CHROOT )
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-c local cache (default $LOCAL_CACHE)
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-b bind mount portage tree from, instead of downloading portage snapshot
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-i interactive, enter chroot only, do NOT run install script
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-m use custom make.conf
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-s kernel flavor, [ hardened* | gentoo ]
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-k kernel .config used to build custom kernel
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-d debug (set -x)
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EOF
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}
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||||
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||||
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||||
DEBUG=0
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||||
INTERACTIVE=0
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||||
MAKE_CONF=""
|
||||
BIND_PORTAGE=""
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while getopts ":a:p:t:r:c:m:b:k:s:dhi" OPTIONS; do
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case $OPTIONS in
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a ) ARCH=$OPTARG;;
|
||||
p ) PROFILE=$OPTARG;;
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t ) TIMEZONE=$OPTARG;;
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||||
d ) DEBUG=1;;
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b ) BIND_PORTAGE=$OPTARG;;
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r ) CHROOT=$OPTARG;;
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c ) LOCAL_CACHE=$OPTARG;;
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i ) INTERACTIVE=1;;
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m ) MAKE_CONF=$OPTARG;;
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k ) KERNEL_CONF=$OPTARG;;
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s ) KERNEL_FLAVOR=$OPTARG;;
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? )
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||||
usage
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||||
exit
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;;
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||||
esac
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||||
done
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||||
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||||
# Do some sanity checks first
|
||||
if [ "$(id -u)" != "0" ]; then
|
||||
die "Sorry, but we need root permissions to create DEVICE nodes etc.!"
|
||||
fi
|
||||
|
||||
ARCH=${ARCH-"$(uname -m)"}
|
||||
PROFILE=${PROFILE="default"}
|
||||
TIMEZONE=${TIMEZONE-"UTC"}
|
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KERNEL_CONF=${KERNEL_CONF-"/usr/src/linux/.config"}
|
||||
KERNEL_FLAVOR=${KERNEL_FLAVOR-"hardened"}
|
||||
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||||
if [ "${ARCH}" = "i686" ] ; then
|
||||
# Why do they use x86 here ? :(
|
||||
STAGE_PATH="${GENTOO_MIRROR}/releases/x86/autobuilds"
|
||||
elif [ "${ARCH}" = "x86_64" ] ; then
|
||||
ARCH="amd64"
|
||||
STAGE_PATH="${GENTOO_MIRROR}/releases/${ARCH}/autobuilds"
|
||||
elif [ "${ARCH}" = "amd64" ] ; then
|
||||
STAGE_PATH="${GENTOO_MIRROR}/releases/${ARCH}/autobuilds"
|
||||
else
|
||||
die "Unknown architecture!"
|
||||
fi
|
||||
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||||
if [ "${PROFILE}" = "hardened" ] ; then
|
||||
LATEST_STAGE_FILE="${STAGE_PATH}/latest-stage3-${ARCH}-hardened.txt"
|
||||
ESELECT_PROFILE="hardened/linux/${ARCH}"
|
||||
elif [ "${PROFILE}" = "hardened-no-multilib" ] ; then
|
||||
LATEST_STAGE_FILE="${STAGE_PATH}/latest-stage3-${ARCH}-hardened+nomultilib.txt"
|
||||
ESELECT_PROFILE="hardened/linux/${ARCH}/no-multilib"
|
||||
elif [ "${PROFILE}" = "default" ] ; then
|
||||
LATEST_STAGE_FILE="${STAGE_PATH}/latest-stage3-${ARCH}.txt"
|
||||
ESELECT_PROFILE="default/linux/${ARCH}/13.0"
|
||||
else
|
||||
die "Unknown profile!"
|
||||
fi
|
||||
|
||||
if [ ${DEBUG} -eq 1 ]; then
|
||||
set -x
|
||||
fi
|
||||
|
||||
bootstrap
|
||||
|
||||
# From here make sure we don't leave stuff around on the host
|
||||
trap "cleanup" INT TERM EXIT
|
||||
|
||||
setup_chroot
|
||||
|
||||
install_gentoo
|
||||
5946
dev-util/bob/kernel-config-3.17.7-hardened-r1
Normal file
5946
dev-util/bob/kernel-config-3.17.7-hardened-r1
Normal file
File diff suppressed because it is too large
Load Diff
5864
dev-util/bob/server/kernel-config-3.15.10-hardened-r1
Normal file
5864
dev-util/bob/server/kernel-config-3.15.10-hardened-r1
Normal file
File diff suppressed because it is too large
Load Diff
32
dev-util/bob/server/make.conf
Normal file
32
dev-util/bob/server/make.conf
Normal file
@ -0,0 +1,32 @@
|
||||
# Please consult /usr/share/portage/config/make.conf.example for a more
|
||||
# detailed example.
|
||||
# CFLAGS="-march=amdfam10 -O2 -pipe"
|
||||
CFLAGS="-O2 -pipe -march=native"
|
||||
CXXFLAGS="${CFLAGS}"
|
||||
LDFLAGS="-Wl,-O1 -Wl,--as-needed"
|
||||
|
||||
# _ARCH=`uname -m`
|
||||
# WARNING: Changing your CHOST is not something that should be done lightly.
|
||||
# Please consult http://www.gentoo.org/doc/en/change-chost.xml before changing.
|
||||
CHOST="x86_64-pc-linux-gnu"
|
||||
# These are the USE flags that were used in addition to what is provided by the
|
||||
# profile used for building.
|
||||
|
||||
# All other CPU related USE flags are set via /etc/profile.d/portage_env.sh
|
||||
DO_USE="smp"
|
||||
|
||||
# Disable things
|
||||
USE_NOT="-tcpd"
|
||||
|
||||
# No SystemD and friends
|
||||
USE_NOT="${USE_NOT} -systemd -consolekit -policykit -networkmanager -udisks"
|
||||
|
||||
USE="${DO_USE} ${USE_NOT}"
|
||||
|
||||
FEATURES="clean-logs fail-clean parallel-install skiprocheck userfetch parallel-fetch strict"
|
||||
|
||||
PAX_MARKINGS="XT"
|
||||
|
||||
PORTAGE_NICENESS=10
|
||||
CLEAN_DELAY="3"
|
||||
|
||||
6
dev-util/bob/server/parted.txt
Normal file
6
dev-util/bob/server/parted.txt
Normal file
@ -0,0 +1,6 @@
|
||||
u MiB
|
||||
mklabel gpt
|
||||
mkpart grub 1 5
|
||||
mkpart boot 5 128
|
||||
mkpart root 128 102400
|
||||
set 1 bios_grub on
|
||||
16
dev-util/bob/server/setup_fs.sh
Normal file
16
dev-util/bob/server/setup_fs.sh
Normal file
@ -0,0 +1,16 @@
|
||||
#!/bin/bash
|
||||
|
||||
parted -a opt /dev/sda -s $(cat parted.txt)
|
||||
partprobe
|
||||
|
||||
pvcreate /dev/sda3
|
||||
vgcreate disks /dev/sda3
|
||||
lvcreate -L16G /dev/mapper/disks -n root
|
||||
|
||||
mkfs.xfs -f /dev/sda2
|
||||
mkfs.xfs /dev/disks/root
|
||||
|
||||
mkdir /mnt/gentoo
|
||||
mount /dev/disks/root /mnt/gentoo
|
||||
mkdir /mnt/gentoo/boot
|
||||
mount /dev/sda2 /mnt/gentoo/boot
|
||||
24
dev-util/bob/server/setup_raid.sh
Normal file
24
dev-util/bob/server/setup_raid.sh
Normal file
@ -0,0 +1,24 @@
|
||||
#!/bin/bash
|
||||
|
||||
[ -r parted.txt ] || exit 1
|
||||
|
||||
parted -a opt /dev/sda -s $(cat parted.txt)
|
||||
parted -a opt /dev/sdb -s $(cat parted.txt)
|
||||
partprobe
|
||||
mdadm --create /dev/md0 --level=mirror --raid-devices=2 /dev/sda2 /dev/sdb2
|
||||
mdadm --create /dev/md1 --level=mirror --raid-devices=2 /dev/sda3 /dev/sdb3
|
||||
|
||||
cryptsetup -v --cipher aes-xts-plain64 --key-size 512 --hash sha512 --iter-time 5000 --use-random luksFormat /dev/md1
|
||||
cryptsetup luksOpen /dev/md1 crypt_root
|
||||
|
||||
pvcreate /dev/mapper/crypt_root
|
||||
vgcreate disks /dev/mapper/crypt_root
|
||||
lvcreate -L16G /dev/mapper/disks -n root
|
||||
|
||||
mkfs.xfs -f /dev/md0
|
||||
mkfs.xfs -f /dev/disks/root
|
||||
|
||||
mkdir -p /mnt/gentoo
|
||||
mount /dev/disks/root /mnt/gentoo
|
||||
mkdir -p /mnt/gentoo/boot
|
||||
mount /dev/md0 /mnt/gentoo/boot
|
||||
8
dev-util/bob/urls.txt
Normal file
8
dev-util/bob/urls.txt
Normal file
@ -0,0 +1,8 @@
|
||||
https://github.com/psi/gentoo-aws/blob/93d3bf2498c572832778a853b9307e47ef7f5b5b/scripts/build-stage3-image.sh
|
||||
https://raw.github.com/gist/870789/bf45e6c5b370445fc3c19111af0dd5eec4097480/create_gentoo_ami.sh
|
||||
http://www.agaffney.org/quickstart.php
|
||||
http://dev.gentoo.org/~swift/docs/gensetup-guide.xml
|
||||
http://rich0gentoo.wordpress.com/2010/04/02/gentoo-on-ec2-from-scratch/
|
||||
|
||||
http://gentoo.arcticnetwork.ca/releases/amd64/autobuilds/
|
||||
|
||||
Loading…
Reference in New Issue
Block a user