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|
#! /bin/bash
#
# cachepacs - install pkgs to cache dir, but don't isntall
#
# Author: James Meyer (based on inpacs)
# Working directory:
TMPDIR=/tmp/inpacs$$
# File containing (filtered) list of base packages + added packages
basepacks=${TMPDIR}/basepacks
APP="$( basename $0 )"
exitfunc () {
# Remove temporary files
rm -rf ${TMPDIR}
exit $1
}
# Default pacman db path (this is a statement, not a configuration, so
# do not change it!)
DBPATH="/var/lib/pacman"
# Default package cache, on the target
TARGETCACHE="${CACHE}"
# A host or remote package cache:
HOSTCACHE=""
# Absolute /path/to/file containing list of packages for 2nd install phase:
ADDEDPACKS=""
# Source file for base package list:
BASEPACKSFILE=""
# Source file for list of vetoed base packages:
VETOFILE=""
# Source directory for pacman database directories:
DBDIR=""
# pacman executable:
PACMANX="pacman -f"
# pacman configuration file
PACMANK="/etc/pacman.conf"
checkfile ()
{
f=$( readlink -m $1 )
if ! [ -f "${f}" ]; then
echo "ERROR: File doesn't exist: ${f}"
exitfunc
fi
}
checkdir ()
{
f=$( readlink -m $1 )
if ! [ -d "${f}" ]; then
echo "ERROR: Directory doesn't exist: ${f}"
exitfunc
fi
}
while getopts ":k:a:c:b:x:y:P:" Option
do
case ${Option} in
k ) checkfile ${OPTARG}
PACMANK=${f} ;;
a ) checkfile ${OPTARG}
CACHEPACKSFILE=${f} ;;
y ) checkdir ${OPTARG}
DBDIR=${f} ;;
P ) checkfile ${OPTARG}
PACMANX=${f} ;;
#* ) usage ;;
esac
done
shift $((${OPTIND} - 1))
INSTLDIR="$1"
# grep the cachedir out of the installed pacman.conf
PCCACHE=`grep CacheDir $INSTLDIR/etc/pacman.conf|cut -d= -f2|cut -d\/ -f2-`
CACHEDIR=${INSTLDIR}/$PCCACHE
echo "INSTLDIR=${INSTLDIR}"
echo "PACMANK=${PACMANK}"
echo "CACHEDIR=${CACHEDIR}"
echo "DBDIR=${DBDIR}"
echo "PACMANX=${PACMANX}"
echo
# test if the script is started by root user. If not, exit
if [ $UID -ne 0 ]; then
echo "Only root can run ${APP}"; exitfunc 1
fi
echo "//"
echo "// downloading packages to ${CACHEDIR}"
PACMAN="${PACMANX} --config ${PACMANK} --noconfirm"
rm -rf ${TMPDIR}
mkdir -p ${TMPDIR}
# Helper function for installing a list of packages
doInstall() {
mkdir -p ${INSTLDIR}/sys
mkdir -p ${INSTLDIR}/proc
mount --bind /sys ${INSTLDIR}/sys
mount --bind /proc ${INSTLDIR}/proc
${PACMAN} -r ${INSTLDIR} -Sw $1
RET=$?
echo $RET
umount ${INSTLDIR}/proc
umount ${INSTLDIR}/sys
if [ ${RET} -ne 0 ]; then
echo "//"
echo "// cachepacks package $1 FAILED."
echo "//"
return 1
fi
}
PACMAN="${PACMAN} --cachedir $CACHEDIR"
########## GET LIST OF CACHE PACKAGES
echo "//"
echo "// ** Getting cache package list ..."
if [ -n "${CACHEPACKSFILE}" ]; then
echo "// from: ${CACHEPACKSFILE}"
CACHEPKGS=$( cat ${CACHEPACKSFILE} | grep -v "#" )
else
echo " no cache package file found"
exit 0
fi
doInstall "${CACHEPKGS}"
if [ $? -ne 0 ]; then exitfunc 1; fi
exitfunc
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