150 lines
4.6 KiB
Bash
150 lines
4.6 KiB
Bash
#!/bin/sh
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[[ -z "$4" ]] && echo "not enough parameters" && exit 1
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REPO_ID=$1
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ROOT=$2
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OLD_BRANCH=$3
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NEW_BRANCH=$4
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echo -e "
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>> requirements for this branch:
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app-admin/eselect-python
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sys-devel/gcc:4.5
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>> Entropy post-upgrade migration script
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>> Repository: "${REPO_ID}"
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>> Root: "${ROOT}"
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>> Old branch: "${OLD_BRANCH}"
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>> New branch: "${NEW_BRANCH}"
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>> ATTENTION ATTENTION ATTENTION
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>> - If you are upgrading from a previous branch (say, 4)
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>> and you are a NetworkManager user, make sure to have
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>> your users inside the "netdev" group.
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>> - If you compile stuff manually, it is strongly
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>> suggested to install "lafilefixer" and execute:
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>> # lafilefixer --justfixit
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>> ATTENTION ATTENTION ATTENTION
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"
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### CUT HERE ###
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fix_lib64_symlinks() {
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if [ -L ${ROOT}/lib64 ] ; then
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echo "removing /lib64 symlink and moving lib to lib64..."
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echo "dont hit ctrl-c until this is done"
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rm ${ROOT}/lib64
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# now that lib64 is gone, nothing will run without calling ld.so
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# directly. luckily the window of brokenness is almost non-existant
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/lib/ld-linux-x86-64.so.2 /bin/mv ${ROOT}/lib ${ROOT}/lib64
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# all better :)
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ldconfig
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ln -s lib64 ${ROOT}/lib
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echo "done! :-)"
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echo "fixed broken lib64/lib symlink in ${ROOT}"
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fi
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if [ -L ${ROOT}/usr/lib64 ] ; then
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rm ${ROOT}/usr/lib64
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mv ${ROOT}/usr/lib ${ROOT}/usr/lib64
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ln -s lib64 ${ROOT}/usr/lib
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echo "fixed broken lib64/lib symlink in ${ROOT}/usr"
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fi
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if [ -L ${ROOT}/usr/X11R6/lib64 ] ; then
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rm ${ROOT}/usr/X11R6/lib64
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mv ${ROOT}/usr/X11R6/lib ${ROOT}/usr/X11R6/lib64
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ln -s lib64 ${ROOT}/usr/X11R6/lib
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echo "fixed broken lib64/lib symlink in ${ROOT}/usr/X11R6"
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fi
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}
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function three_four_to_five() {
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local rc=0
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# switch Python to latest available, 2.7
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eselect python update --ignore 3.0 --ignore 3.1 --ignore 3.2 --ignore 3.3 --ignore 3.4
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[[ "${?}" != "0" ]] && echo "eselect-python not available" && rc=1
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# configure correct binutils
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# new profile needs to be configured
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binutils_dir="${ROOT}/etc/env.d/binutils"
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if [ -d "${binutils_dir}" ]; then
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binutils_profile=$(find "${binutils_dir}" -name "$(uname -m)*" | \
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sort | tail -n 1 | xargs basename)
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echo "trying to set binutils profile ${binutils_profile}"
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binutils-config ${binutils_profile}
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else
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echo "binutils directory ${binutils_dir} not found"
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echo "cannot properly set binutils profile"
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rc=1
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fi
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## sys-devel/gcc:4.5 must be forced using
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## packages.db.system_mask inside repository db dir
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c_profile=$(gcc-config -l | grep "\-4.5" | cut -d"[" -f 2 | cut -d"]" -f 1)
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[[ "${?}" != "0" ]] && echo "gcc-config script error" && exit 1
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if [[ ${c_profile} =~ ^[0-9]+$ ]]; then
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gcc-config ${c_profile}
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# update env
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env-update
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else
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echo "gcc-config unable to set new profile:" ${c_profile}
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rc=1
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fi
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# set proper eselect esd engine
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if [ -f "${ROOT}/usr/bin/esdcompat" ]; then
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eselect esd list | grep PulseAudio | cut -d"[" -f 2 | \
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cut -d"]" -f 1 | xargs eselect esd set &> /dev/null
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fi
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# make sure working eselect boost is selected
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e_boost_mod="${ROOT}/usr/share/eselect/modules/boost.eselect"
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if [ -f "${e_boost_mod}" ]; then
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eselect boost update &> /dev/null
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fi
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# move alsa conf to new location
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[[ -f "${ROOT}/etc/modprobe.d/alsa" ]] && \
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mv "${ROOT}/etc/modprobe.d/alsa" "${ROOT}/etc/modprobe.d/alsa.conf"
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# try to mount /boot, ignore all the possible bullshit
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# [[ "${ROOT}" = "/" ]] && mount /boot &> /dev/null
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# setup grub.conf, if found
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[[ -f "${ROOT}boot/grub/grub.conf" ]] && \
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sed -i 's/CONSOLE=\/dev\/tty1/console=tty1/g' "${ROOT}/boot/grub/grub.conf"
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# setup grub.conf, if found, change nox into gentoo=nox
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[[ -f "${ROOT}boot/grub/grub.conf" ]] && \
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sed -i 's/ nox / gentoo=nox /g' "${ROOT}/boot/grub/grub.conf"
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# setup /etc/localtime correctly
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if [ -f "${ROOT}etc/timezone" ]; then
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tzdata=$(cat "${ROOT}etc/timezone")
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rm -f "${ROOT}etc/localtime" && ln -sf "/usr/share/zoneinfo/${tzdata}" "${ROOT}etc/localtime"
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fi
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# always add udev to sysinit
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rc-update add udev sysinit &> /dev/null
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exit ${rc}
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}
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# run this in any case, it will fix symlinks setup
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if [ "$(uname -m)" = "x86_64" ]; then
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fix_lib64_symlinks
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fi
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# migration script from branch 4 to 5
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[[ "${OLD_BRANCH}" = "4" ]] && [[ "${NEW_BRANCH}" = "5" ]] && three_four_to_five
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# migration script from branch 3.5 to 5
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[[ "${OLD_BRANCH}" = "3.5" ]] && [[ "${NEW_BRANCH}" = "5" ]] && three_four_to_five
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echo "migration switch not found"
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exit 1
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