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108 wiersze
3.6 KiB
108 wiersze
3.6 KiB
#!/bin/bash
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# Copyright 2010-2011, Asio Software Technologies
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# Distributed under the terms of the GNU General Public License v2
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PROGRESS=/var/run/dispatch-progress
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# Outputs error message and aborts script execution
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die() {
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eerror $1
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exit $2
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}
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# Sets progress of dispatch process
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dispatchProgress() {
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export DISPATCH_STAGE=$1
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echo "DISPATCH_STAGE=$1" > ${PROGRESS}
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}
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# Load necessary files
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. /etc/profile
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source /etc/init.d/functions.sh
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# Track progress of the dispatching process
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[[ -e ${PROGRESS} ]] && source ${PROGRESS}
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export DISPATCH_STAGE=${DISPATCH_STAGE:-0}
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# Check if system is dispatched already or if process has been aborted
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if [ ${DISPATCH_STAGE} -ge 3 ]; then
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ewarn "Your system has been dispatched already!"
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ewarn "It is not recommended to re-dispatch."
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ewarn "Press ENTER to continue or CTRL+C to abort..."
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read
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dispatchProgress 0
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elif [ ${DISPATCH_STAGE} -gt 0 ]; then
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einfo "Resuming dispatch at stage #${DISPATCH_STAGE}..."
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fi
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# Display warning when user aborts or process gets killed
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trap 'die "Process killed! This may lead into unexpected problems. Be warned!" 9' ABRT INT KILL QUIT TERM
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# Check system requirements
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einfo "The process of dispatching may take a while. Please be patient..."
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einfo "Checking system requirements..."
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[[ ! -e /dev/random ]] && die "The /dev directory seems to be not mounted!"
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[[ ! -e /proc/mounts ]] && die "The /proc directory seems to be not mounted!"
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ping -c 1 google.com &> /dev/null
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[[ "$?" -ne "0" ]] && die "There seems to be no Internet connectivity!"
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# Get necessary variables
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einfo "Obtaining necessary variables..."
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export ENV_EXPORTS="GENTOO_MIRRORS PORTDIR DISTDIR PKGDIR PORTAGE_TMPDIR
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CFLAGS CHOST CXXFLAGS MAKEOPTS ACCEPT_KEYWORDS PROXY HTTP_PROXY
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FTP_PROXY FEATURES STAGE1_USE"
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eval $(python -c 'import portage, os, sys; sys.stdout.write("".join(["export %s=\"%s\"; [[ -z \"%s\" ]] || einfo %s=\\\"%s\\\";\n" % (k, portage.settings[k], portage.settings[k], k, portage.settings[k]) for k in os.getenv("ENV_EXPORTS").split()]))') &> /dev/null
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unset ENV_EXPORTS
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# Begin stage #0
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if [ ${DISPATCH_STAGE} -eq 0 ]; then
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einfo "Backing up files..."
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mkdir -p /tmp/regen2-dispatch
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cp -ap ${PORTDIR}/sys-apps/portage /tmp/regen2-dispatch/
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dispatchProgress 1
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fi
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# Begin stage #1
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if [ ${DISPATCH_STAGE} -eq 1 ]; then
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einfo "Generating manifests..."
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cd ${PORTDIR}/sys-apps/portage
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find * -maxdepth 0 -type f -name '*.ebuild' | while read FILE; do
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ebuild ${FILE} manifest &> /dev/null || die "Unable to generate manifest!" 1
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done
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einfo "Installing reGen2 portage..."
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cd ${PORTDIR}/scripts
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export CONFIG_PROTECT="-*"
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export EMERGE_DEFAULT_OPTS=""
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export FEATURES="${FEATURES} -collision-protect"
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emerge -1 --nodeps portage &> /dev/null || die "Unable to install sys-apps/portage!" 1
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dispatchProgress 2
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fi
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# Begin stage #2
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if [ ${DISPATCH_STAGE} -eq 2 ]; then
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einfo "Testing new portage..."
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export FEATURES="${FEATURES} mini-manifest"
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rm -rf ${PORTDIR}/sys-apps/portage
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cp -ap /tmp/regen2-dispatch/portage ${PORTDIR}/sys-apps/
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emerge -1 --nodeps portage &> /dev/null || die "reGen2 portage seems to be broken!" 2
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einfo "Regenerating local cache..."
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rm -rf /var/cache/edb/mtimedb
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emerge --metadata &> /dev/null || die "Unable to regenerate metadata!" 2
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dispatchProgress 3
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fi
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# Begin stage #3
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if [ ${DISPATCH_STAGE} -eq 3 ]; then
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einfo "Dispatching system..."
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emerge -1 --nodeps baselayout &> /dev/null || die "Unable to emerge baselayout!" 3
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emerge -1 --nodeps openrc &> /dev/null || die "Unable to emerge openrc!" 3
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dispatchProgress 4
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fi
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# Begin stage #4
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if [ ${DISPATCH_STAGE} -eq 4 ]; then
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einfo "Cleaning up..."
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rm -rf /tmp/regen2-dispatch
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einfo "All done!"
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einfo "Enjoy reGen2!"
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fi
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