source: projects/vbootstrap/trunk/vbuilder.sh.in @ 3968

#!/bin/bash
# -*- coding: utf-8-unix -*-

TEXTDOMAIN=vbootstrap
TEXTDOMAINDIR=/usr/share/locale

Usage(){
    cat<<EOF
$(basename $0) @@VBUILDER_VERSION@@ $(echo $([ -z "@@VBUILDER_REVISION@@" ] || echo "(r@@VBUILDER_REVISION@@)"))
Usage:  $(basename $0) {--version [version]} {--arch [arch]} {--category [categories]} {--dist-upgrade} {--target [target]} {--with-compat32} {--rpmbuild-define [macro_expr]} {--rpmbuild-with [bcond_with]} {--rpmbuild-without [bcond_with]} {--sign} {--no-install} {--debug} {--help} {--bootstrap-dir [directory]} {--unionfs-dir [directory]} {--cache-dir [directory]} {--built-rpms-dir [directory]} {clean|build|build-rpm [src.rpm]|install-rpm [arch.rpm|package]|remove-rpm [package]}

Options:
        --version:              set [version] (default: ${DEFAULT_VERSION})
        --arch:                 set [arch] (default: ${UARCH})
        --category:             set [categories] (default: ${CATEGORIES})
        --dist-upgrade:         make VineSeed bootstrap via ${STABLE_VERSION}
        --unionfs:              cover a bootstrap with unionfs
        --target:               build rpms with [target]
        --with-compat32:        build rpms with compat32 on bootstrap
        --rpmbuild-define:      give a option --define [macro_expr] to rpmbuild
        --rpmbuild-with:        give a option --with [bcond_with] to rpmbuild
        --rpmbuild-without:     give a option --without [bcond_with] to rpmbuild
        --sign:                 sign built rpms
        --no-install:           build only a source rpm - do NOT install a built rpm
        --login:                login in chroot as root user
        --bootstrap-dir:        set a bootstrap directory (default: ${VBOOTSTRAP_DIR})
        --unionfs-dir:          set a directory to store unionfs images of vbootstrap (default: ${UNIONFS_DIR})
        --cache-dir:            set a directory to cache rpms (default: ${CACHE_DIR})
        --built-rpms-dir:       set a directory to store built rpms in chroot (default: ${BUILT_RPMS_DIR})
        --debug:                enable debug mode
        --help:                 show this help

Actions:
        clean:                  clean the bootstrap of [version]
        build:                  build a bootstrap of [version]
        build-rpm:              build [src.rpm] on a bootstrap
        install-rpm:            install [arch.rpm|package] on a bootstrap
        remove-rpm:             remove [package] on a bootstrap

Examples: 
* make a clean/plain build environment on the current archtecture:
$(basename $0) clean build
* build rpms from the specified source rpm:
$(basename $0) build-rpm [src.rpm]
* make a plain build environment for Vine Linux 5.2:
$(basename $0) --version 5.2 clean build
* make a i386 chroot on x86_64:
$(basename $0) --arch i386 clean build
* build a kernel package with target i686:
$(basename $0) --target i686 build-rpm [kernel src.rpm]
* build a compat32 package:
$(basename $0) --arch i386 --with-compat32 build-rpm [src.rpm]
$(/usr/sbin/vbootstrap | sed -e s/^Usage:.*// -e s/^E:.*//)
EOF
}

##############################################################################

check-parameter(){
    [ -z "$*" ] && Usage && return 1

    while [ ! -z "$*" ]; do
        case $1 in
            --help|help)
                Usage
                return 1
                ;;
            --version|--arch|--category|--target|--rpmbuild-define|--rpmbuild-with|--rpmbuild-without|--bootstrap-dir|--unionfs-dir|--cache-dir|--built-rpms-dir)
                [ $with_actions -eq 1 ] && \
                    echo $"E: You can give no more options after actions" && \
                    return 1
                shift
                check-next-parameter $1 || return 1
                ;;
            --dist-upgrade|--unionfs|--with-compat32|--sign|--no-install|--login|--debug)
                [ $with_actions -eq 1 ] && \
                    echo $"E: You can give no more options after actions" && \
                    return 1
                ;;
            --build-rpm|build-rpm|--install-rpm|install-rpm|--remove-rpm|remove-rpm)
                with_actions=1
                shift
                check-next-parameter $1 || return 1
                ;;
            --build|build|--clean|clean)
                with_actions=1
                ;;
            *)
                echo $"E: Missing some parameters after $1"
                return 1
                ;;
        esac
        shift
    done

    [ $with_actions -eq 0 ] && \
        echo $"E: You must give at least one action" && return 1

    return 0
}

check-next-parameter(){
    [ -z "$1" ] && echo $"E: Missing some parameters after $1" && return 1

    [ $(echo $1 | grep '^-') ] && \
        echo $"E: Missing some parameters after $1" && return 1

    return 0
}

setup-vbuilder(){
    ## check $SUDO_USER and $USERHELPER_UID
    RPM_SIGN_USER=$SUDO_USER
    if [ -z "${RPM_SIGN_USER}" ]; then
        [ -z "${USERHELPER_UID}" ] && \
            echo $"W: \$SUDO_USER and \$USERHELPER_UID are empty" && \
            return 1
            
        RPM_SIGN_USER=$(getent passwd $USERHELPER_UID | cut -d":" -f1)
    fi
    ## get $RPM_SIGN_USER's home directory
    HOME=$(getent passwd $RPM_SIGN_USER |  cut -d":" -f6)

    ## load default settings
    VBUILDER_CONF=/etc/vbootstrap/vbuilder.conf
    if [ -r $VBUILDER_CONF ]; then
        . $VBUILDER_CONF
        [ $? -eq 1 ] && return 1
    fi
    [ -z "${DEFAULT_VERSION}" ] && \
        DEFAULT_VERSION=@@VBUILDER_DEFAULT_VERSION@@
    [ -z "${CATEGORIES}" ] && \
        CATEGORIES=@@VBUILDER_CATEGORIES@@
    [ -z "${VBOOTSTRAP_DIR}" ] && \
        VBOOTSTRAP_DIR=@@VBUILDER_VBOOTSTRAP_DIR@@
    [ -z "${UNIONFS_DIR}" ] && \
        UNIONFS_DIR=@@VBUILDER_UNIONFS_DIR@@
    [ -z "${CACHE_DIR}" ] && \
        CACHE_DIR=@@VBUILDER_CACHE_DIR@@
    [ -z "${BUILT_RPMS_DIR}" ] && \
        BUILT_RPMS_DIR=@@VBUILDER_BUILT_RPMS_DIR@@

    ## set default version for vbootstrap
    VERSION=$DEFAULT_VERSION

    ## set current stable relase version
    STABLE_VERSION=@@VBUILDER_STABLE_VERSION@@

    ## set default chroot archtecture
    UARCH=$(uname -i)
    case "${UARCH}" in
        arm*)
            UARCH="arm"
            ;;
    esac

    ## set boolian variables
    with_setup_vbootstrap=0
    with_dist_upgrade=0
    with_unionfs=0
    with_sign=0
    with_no_install=0
    with_login=0
    with_debug=0
    with_actions=0
    with_ix86_on_x86_64=0
    with_category_main=0
    with_category_plus=0
    with_category_nonfree=0
    with_category_test=0
    with_category_proposed_updates=0
    with_category_security=0

    return 0
}

setup-vbootstrap(){
    if [ ${with_setup_vbootstrap} -eq 0 ]; then
        with_setup_vbootstrap=1

        ## check debug mode
        [ ${with_debug} -eq 1 ] && \
            cat $VBUILDER_CONF && \
            set && set -x

        ## check some directories
        ## Note: create $BUILT_RPMS_DIR in RPM_Build()
        [ -d $VBOOTSTRAP_DIR ] || mkdir -p $VBOOTSTRAP_DIR
        [ -d $CACHE_DIR ] || mkdir -p $CACHE_DIR

        ## check chroot version
        case ${VERSION} in
            4.2|5.2|VineSeed)
                ;;
            *)
                echo $"E: ${VERSION} is NOT supported"
                return 1
                ;;
        esac

        case "${VARCH}" in
            arm*)
                VARCH="arm"
                ;;
        esac

        ## check a chroot archtecture
        if [ -z ${VARCH} ]; then
            VARCH=${UARCH}
        else
            case "${VARCH}" in
                i386|x86_64)
                    [ "${UARCH}" = "ppc" -o "${UARCH}" = "arm" ] && \
                        echo $"E: arch ${VARCH} is NOT supported on ${UARCH}" && return 1
                    ;;
                ppc)
                    [ "${UARCH}" = "i386" -o "${UARCH}" = "x86_64" -o "${UARCH}" = "arm" ] && \
                        echo $"E: arch ${VARCH} is NOT supported on ${UARCH}" && return 1
                    ;;
                arm)
                    [ "${UARCH}" = "i386" -o "${UARCH}" = "x86_64" -o "${UARCH}" = "ppc" ] && \
                        echo $"E: arch ${VARCH} is NOT supported on ${UARCH}" && return 1
                    ;;
            esac
        fi

        ##!! 4.2 is NO support on VARCH=x86_64 or VARCH=arch
        if [ "${VERSION}" = "4.2" ]; then
            if [ "${VARCH}" = "x86_64" -o "${VARCH}" = "arm" ]; then
                echo $"E: ${VERSION}_${VARCH} is NOT supported"
                return 1
            fi
        fi

        ## set the profile <version>_<arch>
        PROFILE=${VERSION}_${VARCH}

        ## check support ${PROFILE}
        if [ -z "$(/usr/sbin/vbootstrap | sed -e s/^Usage:.*// -e s/^E:.*// | grep -m 1 ${PROFILE})" ]; then
            echo $"E: ${PROFILE} is NOT supported"
            return 1
        fi

        ## check ${VERSION} equals VineSeed*, when with_dist_upgrade=1
        if [ $with_dist_upgrade -eq 1 ]; then
            if [ "${VERSION}" != "VineSeed" ]; then 
                echo $"E: version ${VERSION} does not support --dist-upgrade option"
                return 1
            fi
        fi

        ## support i386 chroot on x86_64 below: 
        [ "${UARCH}" = "x86_64" -a "${VARCH}" = "i386" ] && \
            with_ix86_on_x86_64=1

        ## check apt categories
        ## "main" category is unconditionally permited
        with_category_main=1
        for cat in $(echo ${CATEGORIES} | sed -e "s/,/ /"g); do
            case $cat in
                main)
                    with_category_main=1
                    ;;
                plus)
                    with_category_plus=1
                    ;;
                nonfree)
                    with_category_nonfree=1
                    ;;
                test)
                    ## "test" category only exists in VineSeed
                    [ "${VERSION}" = "VineSeed" ] || \
                        echo $"E: No such category exists: $cat" && return 1
                    with_category_test=1
                    ;;
                proposed-updates)
                    ##!! "proposed-updates" category does not exist in 4.2
                    [ "${VERSION}" = "4.2" ] && \
                        echo $"E: No such category exists: $cat" && return 1

                    with_category_proposed_updates=1
                    ;;
                security)
                    ## "security" category does not exist in VineSeed
                    [ "${VERSION}" = "VineSeed" ] && \
                        echo $"E: No such category exists: $cat" && return 1
                    with_category_security=1
                    ;;
                *)
                    echo $"E: No such category exists: $cat" && return 1
                    ;;
            esac
        done

        ## check build target option ${TARGET}
        if [ ! -z "${TARGET}" ]; then
            RPM_TARGET_LIST="$(cat /usr/lib/rpm/rpmrc | grep arch_canon: | sed -e "s/arch_canon:[[:blank:]]*\(.*\):.*/\1/")"
            RPM_TARGET_LIST="${RPM_TARGET_LIST} noarch"
            if [ -z "$(echo ${RPM_TARGET_LIST} | grep ${TARGET})" ]; then
                echo $"E: rpm build target ${TARGET} is NOT supported"
                return 1
            fi
        fi

        ## set ${RPM_PKG_ARCH_LIST}
        RPM_PKG_ARCH_LIST="RPMS/i386 RPMS/i686 RPMS/x86_64 RPMS/ppc RPMS/noarch RPMS/armv3l RPMS/armv4l RPMS/armv4tl RPMS/armv5tejl RPMS/armv5tel RPMS/armv6l RPMS/armv7l SRPMS"
        [ -z "${TARGET}" ] || \
            RPM_PKG_ARCH_LIST="RPMS/${TARGET} ${RPM_PKG_ARCH_LIST}"

    fi

    ## set global variables
    BUILD_ROOT=${VBOOTSTRAP_DIR}/${PROFILE}
    BUILD_USER=vbuilder
    BUILD_DIR=/home/${BUILD_USER}/rpm
    UNIONFS_ROOT=${UNIONFS_DIR}/${PROFILE}
    ARCHIVES_DIR=${BUILD_ROOT}/var/cache/apt/archives
    EXTERNAL_ARCHIVES_DIR=${CACHE_DIR}/${PROFILE}/apt/archives

    __chroot_sh="/usr/sbin/chroot ${BUILD_ROOT} /bin/sh -c -l"

    mkdir -p $VBOOTSTRAP_DIR

    return 0
}

setup-vbootstrap-rpm(){
    setup-vbootstrap || return 1

    ## check ${BUILD_ROOT}
    [ -d ${BUILD_ROOT} ] || Build
    ## setarch ix86 if ix86 chroot on x86_64 host
    [ $with_ix86_on_x86_64 -eq 1 ] && \
        __chroot_sh="/usr/sbin/chroot ${BUILD_ROOT} setarch ${VARCH} /bin/sh -c -l"

    DIST_RELEASE=$(cat ${BUILD_ROOT}/etc/vine-release | cut -f3 -d" " | cut -f1 -d.)

    if [ -f $RPM_PKG ]; then
        BASE_RPM_PKG=$(basename $RPM_PKG)
        cp -f $RPM_PKG $BUILD_ROOT${BUILD_DIR}
    else
        BASE_RPM_PKG=$RPM_PKG   
    fi

    return 0
}

## recover apt-get data on host/chroot
apt-get-update(){
    case $1 in
        --host)
            echo -n $"apt-get update on host ... "
            apt-get -qq update > /dev/null 2>&1
            echo $"done."
            ;;
        --chroot)
            echo -n $"apt-get update on chroot ... "
            $__chroot_sh 'apt-get -qq update' > /dev/null 2>&1
            echo $"done."
            ;;
        *)
            echo apt-get-update: unknown option $1
            exit 1
            ;;
    esac
}

## mount-chroot {|--umount} [file system|name]
## support file systems: /home /tmp /sys /proc /dev/shm /dev/pts /dev
## support names: vfs archives_dir
## NOTE: /tmp needs for applications which use X
##       vfs is virtual file systems
##       archives_dir uses to mount ${EXTERNAL_ARCHIVES_DIR} to ${ARCHIVES_DIR}
##       unionfs_dir covers ${BUILD_ROOT} with unionfs
mount-chroot(){
    if [ "$1" = "--umount" ]; then
        mount-chroot-umount $2 || return 1
    else
        mount-chroot-mount $1 || return 1
    fi
    return 0
}

## mount-chroot-umount [file system|name]
mount-chroot-umount(){
    local fs=$1
    case $fs in
        /home|/tmp|/sys|/proc|/dev/shm|/dev/pts|/dev)
            [ -d ${BUILD_ROOT}${fs} ] || return 1
            [ -z "$(mount | grep ${BUILD_ROOT}${fs})" ] || \
                umount ${BUILD_ROOT}${fs}
            if [ ! -z "$(mount | grep ${BUILD_ROOT}${fs})" ]; then
                echo $"Retry lazy unmount ${BUILD_ROOT}${fs} ... "
                umount -l ${BUILD_ROOT}${fs}
                echo $"done."
            fi
            ;;
        vfs)
            for dir in /sys /proc /dev/shm /dev/pts /dev; do
                mount-chroot-umount ${dir} || return 1
            done
            ;;
        archives_dir)
            [ -d ${ARCHIVES_DIR} ] || return 1
            [ -z "$(mount | grep ${ARCHIVES_DIR})" ] || \
                umount ${ARCHIVES_DIR}
            ;;
        unionfs_dir)
            [ -d ${BUILD_ROOT} ] || return 1
            [ -z "$(mount | grep ${BUILD_ROOT} | grep unionfs)" ] || \
                umount ${BUILD_ROOT}
            if [ ! -z "$(mount | grep ${BUILD_ROOT} | grep unionfs)" ]; then
                echo $"Retry lazy unmount ${BUILD_ROOT} ... "
                umount -l ${BUILD_ROOT}
                echo $"done."
            fi
            ;;
        *)
            echo mount-chroot-umount: unknown file system $fs
            exit 1
            ;;
    esac
    return 0
}

## mount-chroot-mount [file system|name]
mount-chroot-mount(){
    local fs=$1

    case $fs in
        /home)
            [ -d ${BUILD_ROOT}${fs} ] || mkdir -p ${BUILD_ROOT}${fs}
            [ -z "$(mount | grep ${BUILD_ROOT}${fs})" ] && \
                mount -o _netdev,rbind ${fs} ${BUILD_ROOT}${fs}
            ;;
        /tmp|/dev)
            [ -d ${BUILD_ROOT}${fs} ] || mkdir -p ${BUILD_ROOT}${fs}
            [ -z "$(mount | grep ${BUILD_ROOT}${fs})" ] && \
                mount --bind -o _netdev ${fs} ${BUILD_ROOT}${fs}
            ;;
        /sys)
            [ -d ${BUILD_ROOT}${fs} ] || mkdir -p ${BUILD_ROOT}${fs}
            [ -z "$(mount | grep ${BUILD_ROOT}${fs})" ] && \
                mount -o _netdev -t sysfs vbuildersysfs ${BUILD_ROOT}${fs}
            ;;
        /proc)
            [ -d ${BUILD_ROOT}${fs} ] || mkdir -p ${BUILD_ROOT}${fs}
            [ -z "$(mount | grep ${BUILD_ROOT}${fs})" ] && \
                mount -o _netdev -t proc vbuilderproc ${BUILD_ROOT}${fs}
            ;;
        /dev/shm)
            [ -d ${BUILD_ROOT}${fs} ] || mkdir -p ${BUILD_ROOT}${fs}
            [ -z "$(mount | grep ${BUILD_ROOT}${fs})" ] && \
                mount -o _netdev -t tmpfs vbuildertmpfs ${BUILD_ROOT}${fs}
            ;;
        /dev/pts)
            [ -d ${BUILD_ROOT}${fs} ] || mkdir -p ${BUILD_ROOT}${fs}
            [ -z "$(mount | grep ${BUILD_ROOT}${fs})" ] && \
                mount -o gid=5,mode=620,_netdev -t devpts vbuilderdevpts ${BUILD_ROOT}${fs}
            ;;
        vfs)
            for dir in /dev /dev/pts /dev/shm /proc /sys; do
                mount-chroot-mount ${dir} || return 1
            done
            ;;
        archives_dir)
            [ -d ${EXTERNAL_ARCHIVES_DIR} ] || mkdir -p ${EXTERNAL_ARCHIVES_DIR}
            [ -d ${ARCHIVES_DIR} ] || mkdir -p ${ARCHIVES_DIR}
            [ -z "$(mount | grep ${ARCHIVES_DIR})" ] && \
                mount --bind -o _netdev ${EXTERNAL_ARCHIVES_DIR} ${ARCHIVES_DIR}
            [ -d ${ARCHIVES_DIR}/partial ] || mkdir -p ${ARCHIVES_DIR}/partial
            ;;
        unionfs_dir)
            if [ $with_unionfs -eq 1 ]; then
                [ -d ${UNIONFS_ROOT} ] || mkdir -p ${UNIONFS_ROOT}
                [ -z "$(mount | grep ${UNIONFS_ROOT})" ] && \
                    mount -t unionfs -o dirs=${UNIONFS_ROOT}=rw:${BUILD_ROOT}=ro unionfs ${BUILD_ROOT}
                unionctl ${BUILD_ROOT} --list
            fi
            ;;
        *)
            echo mount-chroot-mount: unknown file system $fs
            exit 1
            ;;
    esac
    return 0
}


##############################################################################

Clean(){
    setup-vbootstrap || return 1

    # mount-chroot --umount /home
    mount-chroot --umount /tmp
    mount-chroot --umount /dev/shm
    mount-chroot --umount /dev/pts
    mount-chroot --umount /proc
    mount-chroot --umount archives_dir
    mount-chroot --umount unionfs_dir
    apt-get-update --host

    ## We remark that we first remove /, and secondly remove /. 
    ## If we directly remove /, we obtained some non-empty directories: 
    ##   /dev/.udev/rules.d. 
    if [ $with_unionfs -eq 1 ]; then
        if [ -d ${UNIONFS_ROOT} ]; then
            echo -n $"Cleaning build root ${UNIONFS_ROOT} via unionfs ... "
            rm -rf ${UNIONFS_ROOT} 2>/dev/null
            rm -rf ${UNIONFS_ROOT}
            echo $"done."
        fi
    else
        if [ -d ${BUILD_ROOT} ]; then
            echo -n $"Cleaning build root ${BUILD_ROOT} ... "
            rm -rf ${BUILD_ROOT} 2>/dev/null
            rm -rf ${BUILD_ROOT}
            echo $"done."
        fi
    fi

    echo $"Cleanup a build farm for ${PROFILE} done."
    return 0
}

Build(){
    setup-vbootstrap || return 1

    if [ $with_dist_upgrade -eq 1 ]; then
        ## make bootstrap of ${STABLE_VERSION}
        /usr/sbin/vbootstrap \
            $(echo ${PROFILE} | sed -e "s/VineSeed/${STABLE_VERSION}/") \
            ${BUILD_ROOT}

        ## aim apt-line to VineSeed
        sed -i "s/apt ${STABLE_VERSION}/apt VineSeed/g" \
            ${BUILD_ROOT}/etc/apt/sources.list.d/main.list
    else
        /usr/sbin/vbootstrap ${PROFILE} ${BUILD_ROOT}
    fi

    mount-chroot /proc
    mount-chroot archives_dir
    mount-chroot /dev/pts
    mount-chroot /dev/shm
    # mount-chroot /tmp
    # mount-chroot /home

    $__chroot_sh 'apt-get -qq update && apt-get -qq -y dist-upgrade'

    ##!! 4.2 has no apt-sourceslist-{plus,nonfree,proposed-updates} packages
    case ${VERSION} in
        4.2)
            $__chroot_sh "sed -i -e 's/main plus updates nonfree *$/$(echo ${CATEGORIES} | sed -e "s/,/ /"g) updates/g' /etc/apt/sources.list"
            # [ $with_category_security -eq 1 ] && \
            #   echo 
            ;;
        @@VBUILDER_STABLE_VERSION@@)
            [ $with_category_plus -eq 1 ] && \
                $__chroot_sh 'apt-get -qq update && apt-get -qq -y install apt-sourceslist-plus'
            [ $with_category_nonfree -eq 1 ] && \
                $__chroot_sh 'apt-get -qq update && apt-get -qq -y install apt-sourceslist-nonfree'
            [ $with_category_proposed_updates -eq 1 ] && \
                $__chroot_sh 'apt-get -qq update && apt-get -qq -y install apt-sourceslist-proposed-updates'
            # [ $with_category_security -eq 1 ] && \
            #   echo 
            ;;
        VineSeed)
            [ $with_category_plus -eq 1 ] && \
                $__chroot_sh 'apt-get -qq update && apt-get -qq -y install apt-sourceslist-plus'
            [ $with_category_nonfree -eq 1 ] && \
                $__chroot_sh 'apt-get -qq update && apt-get -qq -y install apt-sourceslist-nonfree'
            [ $with_category_test -eq 1 ] && \
                $__chroot_sh 'apt-get -qq update && apt-get -qq -y install apt-sourceslist-test'
            ;;
    esac

    [ $with_dist_upgrade -eq 1 ] && \
        $__chroot_sh 'apt-get -qq update && apt-get -qq -y dist-upgrade'

    $__chroot_sh 'apt-get -qq -y install build-essential'

    [ $with_category_nonfree -eq 1 ] && \
        $__chroot_sh 'apt-get -qq -y install self-build-setup'

    $__chroot_sh 'apt-get -qq -y install etcskel shadow-utils'

    $__chroot_sh 'cd /dev && /sbin/MAKEDEV console'
    $__chroot_sh 'cd /dev && /sbin/MAKEDEV ptmx'
    $__chroot_sh 'cd /dev && /sbin/MAKEDEV null'
    $__chroot_sh 'cd /dev && /sbin/MAKEDEV zero'
    $__chroot_sh 'cd /dev && /sbin/MAKEDEV random'
    $__chroot_sh 'cd /dev && /sbin/MAKEDEV urandom'
    $__chroot_sh 'cd /dev && mkdir -p shm && chmod 777 shm'
    $__chroot_sh 'cd /dev && mkdir -p pts && chmod 755 pts'

    $__chroot_sh '/usr/sbin/pwconv'
    $__chroot_sh "/usr/sbin/useradd ${BUILD_USER}"

    ##!! for rpm-4.8.0 or higher
    ##!! (See http://trac.vinelinux.org/wiki/Vine6/AboutUpdateToolchain)
    if [ "${VERSION}" = "VineSeed" ]; then
        $__chroot_sh "sed -i -e 's/^%_topdir/#%_topdir/' /home/${BUILD_USER}/.rpmmacros"
    fi

    # mount-chroot --umount /home
    # mount-chroot --umount /tmp
    mount-chroot --umount /dev/shm
    mount-chroot --umount /dev/pts
    mount-chroot --umount archives_dir
    mount-chroot --umount /proc
    apt-get-update --host

    echo $"Making a build farm for ${PROFILE} done."
    return 0
}

RPM_Remove(){
    setup-vbootstrap-rpm || return 1
    mount-chroot unionfs_dir
    mount-chroot archives_dir
    mount-chroot /proc
    mount-chroot /dev/pts
    mount-chroot /dev/shm
    apt-get-update --chroot

    [ -f $RPM_PKG ] && \
        echo $"E: $RPM_PKG is not a package name" && return 1
    $__chroot_sh "apt-get -y remove $BASE_RPM_PKG"

    mount-chroot --umount /dev/shm
    mount-chroot --umount /dev/pts
    mount-chroot --umount /proc
    mount-chroot --umount archives_dir
    mount-chroot --umount unionfs_dir
    apt-get-update --host

    return 0
}

RPM_Install(){
    setup-vbootstrap-rpm || return 1
    mount-chroot unionfs_dir
    mount-chroot archives_dir
    mount-chroot /proc
    mount-chroot /dev/pts
    mount-chroot /dev/shm

    apt-get-update --chroot

    $__chroot_sh "cd ${BUILD_DIR} && apt-get -y install $BASE_RPM_PKG"

    mount-chroot --umount /dev/shm
    mount-chroot --umount /dev/pts
    mount-chroot --umount /proc
    mount-chroot --umount archives_dir
    mount-chroot --umount unionfs_dir
    apt-get-update --host

    return 0
}

RPM_Build(){
    setup-vbootstrap-rpm || return 1
    mount-chroot unionfs_dir
    mount-chroot archives_dir
    mount-chroot /proc
    mount-chroot /dev/pts
    mount-chroot /dev/shm
    apt-get-update --chroot

    [ ! -f $RPM_PKG ] && \
        echo $"E: $RPM_PKG is not a source RPM package" && return 1
    
    RPM_PKG_USER=$(stat -c %U $RPM_PKG)
    RPM_PKG_GROUP=$(stat -c %G $RPM_PKG)
    [ ! -z "${SUDO_UID}" ] && RPM_PKG_USER=${SUDO_UID}
    [ ! -z "${SUDO_GID}" ] && RPM_PKG_GROUP=${SUDO_GID}
    local __install="install -p -v -o ${RPM_PKG_USER} -g ${RPM_PKG_GROUP}"

    ## make src.rpm for $VERSION
    $__chroot_sh "cd ${BUILD_DIR} && su ${BUILD_USER} -c 'rpm -ivh $BASE_RPM_PKG'"
    $__chroot_sh "cd ${BUILD_DIR} && su ${BUILD_USER} -c 'rpmbuild -bs --nodeps --clean --rmsource --rmspec $RPM_OPTS ${BUILD_DIR}/SPECS/*.spec'"


    ## change ${DIST_RELEASE}
    BASE_RPM_PKG=$(echo $BASE_RPM_PKG | sed -e "s/vl[0-9]*\([A-Za-z]*\)\./vl${DIST_RELEASE}\1\./")

    ## rebuild $BASE_RPM_PKG on ${DIST_RELEASE}
    $__chroot_sh "cd ${BUILD_DIR}/SRPMS && apt-get -o APT::Install::Virtual=true -y build-dep $BASE_RPM_PKG"
    $__chroot_sh "cd ${BUILD_DIR}/SRPMS && su ${BUILD_USER} -c 'rpmbuild --rebuild $RPM_OPTS $BASE_RPM_PKG'"
    [ $with_no_install -eq 0 ] && \
        $__chroot_sh "cd ${BUILD_DIR} && apt-get -y install $(find $BUILD_ROOT${BUILD_DIR}/RPMS -type f -regex '.*\.rpm' | sed -e s@${BUILD_ROOT}@@g -e 's|.*\/compat32-.*||g' -e 's|.*\/.*\.src\.rpm||g' -e 's/$/ \\/g')"

    ## copy built rpms to ${HOME}/rpm/ for each archtectures
    echo $"Copying built rpms to ${BUILT_RPMS_DIR} for each archtectures ... "
    for i in $RPM_PKG_ARCH_LIST; do \
        if [ -d $BUILD_ROOT${BUILD_DIR}/${i} ]; then
            if [ ! -d ${BUILT_RPMS_DIR}/${VERSION}/${i} ]; then
                $__install -d ${BUILT_RPMS_DIR}/${VERSION}/${i}/
                chown -R ${RPM_PKG_USER}:${RPM_PKG_GROUP} ${BUILT_RPMS_DIR}
            fi
            find $BUILD_ROOT${BUILD_DIR}/${i} -type f -regex '.*\.rpm' \
                -exec $__install -m0644 {} ${BUILT_RPMS_DIR}/${VERSION}/${i}/ \;
        fi
    done

    mount-chroot --umount /dev/shm
    mount-chroot --umount /dev/pts
    mount-chroot --umount /proc
    mount-chroot --umount archives_dir
    mount-chroot --umount unionfs_dir
    apt-get-update --host

    echo $"done."
    return 0
}

RPM_Sign(){
    [ $with_sign -eq 1 ] || return 1

    setup-vbootstrap || return 1

    [ -d ${BUILD_ROOT} ] || Build

    mount-chroot unionfs_dir

    echo $"Signing built rpms using ${RPM_SIGN_USER}'s key: "
    su $RPM_SIGN_USER -c "rpm --addsign $(for i in $RPM_PKG_ARCH_LIST; do find $BUILD_ROOT${BUILD_DIR}/${i} -type f -regex '.*\.rpm' 2>/dev/null; done | sed -e s,$BUILD_ROOT${BUILD_DIR},${BUILT_RPMS_DIR}/${VERSION},g -e 's/$/ \\/g')"

    mount-chroot --umount unionfs_dir

    return 0
}

Login_Chroot(){
    [ $with_login -eq 1 ] || return 1

    setup-vbootstrap || return 1

    __chroot="/usr/sbin/chroot ${BUILD_ROOT}"
    ## setarch ix86 if ix86 chroot on x86_64 host
    [ $with_ix86_on_x86_64 -eq 1 ] && \
        __chroot="/usr/sbin/chroot ${BUILD_ROOT} setarch ${VARCH}"


    mount-chroot unionfs_dir
    mount-chroot archives_dir
    mount-chroot /proc
    mount-chroot /dev/pts
    mount-chroot /dev/shm
    mount-chroot /tmp
    # mount-chroot /home
    apt-get-update --chroot

    ## copy host's configurations of /etc
    #passwd shadow group gshadow
    for i in resolv.conf hosts; do
        cp -pf /etc/${i} ${BUILD_ROOT}/etc
    done
    cp -Ppf /etc/localtime ${BUILD_ROOT}/etc

    $__chroot /bin/bash

    # mount-chroot  --umount /home
    mount-chroot  --umount /tmp
    mount-chroot --umount /dev/shm
    mount-chroot --umount /dev/pts
    mount-chroot --umount /proc
    mount-chroot --umount archives_dir
    mount-chroot --umount unionfs_dir
    apt-get-update --host

    return 0
}


##############################################################################

setup-vbuilder || exit 1

check-parameter $* || exit 1

while [ $# -gt 0 ]; do
    tmpARG=$1
    case $tmpARG in
        --version|--arch|--category|--target|--rpmbuild-define|--rpmbuild-with|--rpmbuild-without|--bootstrap-dir|--unionfs-dir|--cache-dir|--built-rpms-dir)
            shift
            ;;
        --dist-upgrade|--unionfs|--with-compat32|--sign|--no-install|--login|--debug)
            ;;
        --build-rpm|build-rpm|--install-rpm|install-rpm|--remove-rpm|remove-rpm)
            shift
            ;;
        --build|build|--clean|clean)
            ;;
        *)
            echo unknown option $1
            exit 1
            ;;
    esac

    case $tmpARG in
        --version)
            VERSION=$1
            ;;
        --arch)
            VARCH=$1
            ;;
        --category)
            CATEGORIES=$1
            ;;
        --dist-upgrade)
            with_dist_upgrade=1
            ;;
        --unionfs)
            with_unionfs=1
            ;;
        --target)
            TARGET=$1
            RPM_OPTS="${RPM_OPTS} --target $TARGET"
            ;;
        --with-compat32)
            RPM_OPTS="${RPM_OPTS} --with compat32"
            ;;
        --rpmbuild-define)
            RPM_OPTS="${RPM_OPTS} --define $1"
            ;;
        --rpmbuild-with)
            RPM_OPTS="${RPM_OPTS} --with $1"
            ;;
        --rpmbuild-without)
            RPM_OPTS="${RPM_OPTS} --without $1"
            ;;
        --sign)
            with_sign=1
            ;;
        --no-install)
            with_no_install=1
            ;;
        --login)
            with_login=1
            ;;
        --bootstrap-dir)
            VBOOTSTRAP_DIR=$1
            ;;
        --unionfs-dir)
            UNIONFS_DIR=$1
            ;;
        --cache-dir)
            CACHE_DIR=$1
            ;;
        --built-rpms-dir)
            BUILT_RPMS_DIR=$1
            ;;
        --debug)
            with_debug=1
            ;;
        --build-rpm|build-rpm)
            RPM_PKG=$1
            RPM_Build || exit 1
            ;;
        --install-rpm|install-rpm)
            RPM_PKG=$1
            RPM_Install || exit 1
            ;;
        --remove-rpm|remove-rpm)
            RPM_PKG=$1
            RPM_Remove || exit 1
            ;;
        --build|build)
            Build || exit 1
            ;;
        --clean|clean)
            Clean || exit 1
            ;;
    esac
    shift
done

RPM_Sign ||:

Login_Chroot ||:

exit