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add dispatcher

master
belliash 7 years ago
parent
commit
0e574e400e
2 changed files with 113 additions and 0 deletions
  1. 101
    0
      files/dispatch.sh
  2. 12
    0
      modules/gentoo-dispatcher.ezmod

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files/dispatch.sh View File

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#!/bin/bash
# Copyright 2010-2011, Asio Software Technologies
# Distributed under the terms of the GNU General Public License v2

PROGRESS=/var/run/dispatch-progress

# Outputs error message and aborts script execution
die() {
eerror $1
exit $2
}

# Sets progress of dispatch process
dispatchProgress() {
export DISPATCH_STAGE=$1
echo "DISPATCH_STAGE=$1" > ${PROGRESS}
}

# Load necessary files
. /etc/profile
source /etc/init.d/functions.sh

# Track progress of the dispatching process
[[ -e ${PROGRESS} ]] && source ${PROGRESS}
export DISPATCH_STAGE=${DISPATCH_STAGE:-0}

# Check if system is dispatched already or if process has been aborted
if [ ${DISPATCH_STAGE} -ge 3 ]; then
ewarn "Your system has been dispatched already!"
ewarn "It is not recommended to re-dispatch."
ewarn "Press ENTER to continue or CTRL+C to abort..."
read
dispatchProgress 0
elif [ ${DISPATCH_STAGE} -gt 0 ]; then
einfo "Resuming dispatch at stage #${DISPATCH_STAGE}..."
fi

# Display warning when user aborts or process gets killed
trap 'die "Process killed! This may lead into unexpected problems. Be warned!" 9' ABRT INT KILL QUIT TERM

# Check system requirements
einfo "The process of dispatching may take a while. Please be patient..."
einfo "Checking system requirements..."
[[ ! -e /dev/random ]] && die "The /dev directory seems to be not mounted!"
[[ ! -e /proc/mounts ]] && die "The /proc directory seems to be not mounted!"
ping -c 1 google.com &> /dev/null
[[ "$?" -ne "0" ]] && die "There seems to be no Internet connectivity!"

# Get necessary variables
einfo "Obtaining necessary variables..."
export ENV_EXPORTS="GENTOO_MIRRORS PORTDIR DISTDIR PKGDIR PORTAGE_TMPDIR
CFLAGS CHOST CXXFLAGS MAKEOPTS ACCEPT_KEYWORDS PROXY HTTP_PROXY
FTP_PROXY FEATURES STAGE1_USE"
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
unset ENV_EXPORTS

# Begin stage #0
if [ ${DISPATCH_STAGE} -eq 0 ]; then
einfo "Backing up files..."
mkdir -p /tmp/regen2-dispatch
cp -ap ${PORTDIR}/sys-apps/portage /tmp/regen2-dispatch/
dispatchProgress 1
fi

# Begin stage #1
if [ ${DISPATCH_STAGE} -eq 1 ]; then
einfo "Generating manifests..."
cd ${PORTDIR}/sys-apps/portage
find * -maxdepth 0 -type f -name '*.ebuild' | while read FILE; do
ebuild ${FILE} manifest &> /dev/null || die "Unable to generate manifest!" 1
done
einfo "Installing reGen2 portage..."
cd ${PORTDIR}/scripts
export CONFIG_PROTECT="-*"
export EMERGE_DEFAULT_OPTS=""
export FEATURES="${FEATURES} -collision-protect"
emerge -1 --nodeps portage &> /dev/null || die "Unable to install sys-apps/portage!" 1
dispatchProgress 2
fi

# Begin stage #2
if [ ${DISPATCH_STAGE} -eq 2 ]; then
einfo "Testing new portage..."
export FEATURES="${FEATURES} mini-manifest"
rm -rf ${PORTDIR}/sys-apps/portage
cp -ap /tmp/regen2-dispatch/portage ${PORTDIR}/sys-apps/
emerge -1 --nodeps portage &> /dev/null || die "reGen2 portage seems to be broken!" 2
einfo "Regenerating local cache..."
rm -rf /var/cache/edb/mtimedb
emerge --metadata &> /dev/null || die "Unable to regenerate metadata!" 2
dispatchProgress 3
fi

# Begin stage #3
if [ ${DISPATCH_STAGE} -eq 3 ]; then
einfo "Cleaning up..."
rm -rf /tmp/regen2-dispatch
einfo "All done!"
sleep 5
einfo "Enjoy reGen2!"
fi

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- 0
modules/gentoo-dispatcher.ezmod View File

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# Copyright 2010-2012, Asio Software Technologies
# Distributed under the terms of the GNU General Public License v3
EZMOD_DESCRIPTION="Puts Gentoo Dispatching Utility into generated tree"
EZMOD_COMPATIBILITY="ezsync"
EZMOD_AUTHOR="Rafal Kupiec"
EZMOD_VERSION="1.0"

ezsync_precommit() {
run "cp ${EZROOT}/files/dispatch.sh ${PORTAGESDIR}/${PORTAGE_BUILD[0]}/scripts/dispatch.sh" || return 1
run "chmod +x ${PORTAGESDIR}/${PORTAGE_BUILD[0]}/scripts/dispatch.sh" || return 1
return 0
}

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