X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=build.common;h=7a09d86f6266d7bf2ee2dfd5c0f42eae6ea629ee;hb=72d3e4720f63270c8eca20d38eeee96b728bc8f1;hp=9fb7f370f21b9bcd9f39a71dc14c7e62b49797e8;hpb=c59c08d5d668c26a75916f77b6a29e60254dd73c;p=build.git diff --git a/build.common b/build.common index 9fb7f370..7a09d86f 100644 --- a/build.common +++ b/build.common @@ -1,83 +1,125 @@ # -*-Shell-script-*- # # Common functions for build scripts used by various packages -# incorporated (e.g., build, myplc, myplc-devel, vserver-reference) +# incorporated (e.g., build, bootcd, nodeimage, sliceimage) # # Marc E. Fiuczynski # Copyright (C) 2007 The Trustees of Princeton University +# Thierry Parmentelat INRIA # -# $Id$ +# supported distros f12 f14 f16 f18 f20 +# and debians/ubuntus to a lesser extent # +# for locating pkgs.py +export PATH=.:$PATH -function pl_getDefaultDistro() { - # FC4 is currently the default release - echo "Fedora" -} - -function pl_getDefaultRelease() { - # FC4 is currently the default release - echo "4" -} - +# returns 'Fedora' or 'CentOS' for now function pl_getDistro() { - defaultDistro=$(pl_getDefaultDistro) if [ -f "/etc/redhat-release" ] ; then distro=$(awk ' { print $1 } ' /etc/redhat-release) - else - distro=$defaultDistro + case $distro in Scientific*) distro="SL" ; esac + elif [ -f /etc/lsb-release ] ; then + . /etc/lsb-release + distro=$DISTRIB_CODENAME + elif [ -f /etc/debian_version ] ; then + case $(cat /etc/debian_version) in + 6.*) distro=squeeze ;; + 7.*) distro=wheezy ;; + # might be that I'm getting 'jessie'sid' just because it's still testing.. + 8.*|jessie*) distro=jessie ;; + *) distro=unknown.debian.in.build.common ;; + esac fi + [ -z "$distro" ] && { echo "build.common.pl_getDistro-unknown"; exit 1; } echo "$distro" + return 0 } +# returns something like 8, 10, or 5.3 function pl_getRelease() { - defaultRelease=$(pl_getDefaultRelease) if [ -f "/etc/redhat-release" ] ; then - release=$(awk ' { if ($1=="Fedora" && $2=="Core") print $4 ; if (($1=="Fedora" && $2!="Core")||$1=="CentOS") print $3 } ' /etc/redhat-release) - [ $release -lt $defaultRelease ] && release=$defaultRelease + release=$(awk ' { if ($1=="Fedora" && $2=="Core") print $4 ; if (($1=="Fedora" && $2!="Core")||$1=="CentOS") print $3 ; if ($1=="Scientific") print $4 } ' /etc/redhat-release) else - release=$defaultRelease + echo "build.common.pl_getRelease-unknown" + exit 1 fi - echo "$release" + # keep only the major number + echo "$release" | cut -d. -f1 + return 0 +} + +# returns distro shortname, something like 'f8' or 'centos5' +function pl_getReleaseName () { + distro=$1; shift + release=$1; shift + case $distro in + [Ff]edora*) + releasename=f$release + ;; + [Cc]entOS*) + old_IFS="$IFS" + IFS="." + set -- $release + IFS="$old_IFS" + releasename=centos$1 + ;; + [Ss]L*) + releasename=sl$release + ;; + squeeze|wheezy|jessie|oneiric|precise|quantal|raring|saucy|trusty|utopic) + releasename=$distro + ;; + *) + releasename="unknown-name-for-${pl_DISTRO}-please-edit-build.common" + echo 1>&2 "build.common: WARNING - releasename not set for distro=$distro" + return 1 + ;; + esac + echo "$releasename" + return 0 } +# yum exclusions are now defined in yumexclude.pkgs +# so they can now depend both on the linux distro and the pl distro +function pl_yumexclude () { + keyword=$1; shift + fcdistro=$1; shift + pldistro=$1; shift + builddir=$1; shift + # search for file "yumexclude.pkgs" + yumexclude_file=$(pl_locateDistroFile $builddir $pldistro "yumexclude.pkgs") + # + # check if pkgs.py is in PATH + type -p pkgs.py >& /dev/null || export PATH=$builddir:$PATH + + # parse it + pkgs.py -a $pl_DISTRO_ARCH -f $fcdistro -d $pldistro $keyword $yumexclude_file || \ + { echo pl_yumexclude failed with fcdistro=$fcdistro and pldistro=$pldistro; return 1 ; } +} + +# <> fcdistro pldistro builddir +# node side : use the 'nodeyumexclude' keywork in yumexclude.pkgs +function pl_nodeyumexclude () { pl_yumexclude 'nodeyumexclude' "$@" ; } +# server side : use the 'plcyumexclude' keywork in yumexclude.pkgs +function pl_plcyumexclude () { pl_yumexclude 'plcyumexclude' "$@" ; } + + # figure out which redhat distro we are using (fedora, centos, redhat) pl_DISTRO=$(pl_getDistro) -# select basearch of the host devel environment -pl_DISTRO_ARCH=$(uname -i) - -# let mkfedora select one of its mirrors -pl_DISTRO_URL="" +# select basearch of the host devel environment - protected for macos for local tests +# try arch for testing stuff on a mac +pl_DISTRO_ARCH=$(uname -i 2>/dev/null || arch 2> /dev/null || echo unknownarch) +# the release number (plain number) pl_DISTRO_RELEASE=$(pl_getRelease) -# vserver expects something like fc4 or f7 -# for fedora only as of now -case $pl_DISTRO in - [Ff]edora*) - if [ "$pl_DISTRO_RELEASE" -le 6 ] ; then - pl_DISTRO_NAME=fc$pl_DISTRO_RELEASE - else - pl_DISTRO_NAME=f$pl_DISTRO_RELEASE - fi ;; - [Cc]entOS*) - if [ "$pl_DISTRO_RELEASE" = "4.5" ] ; then - # centos 4.5 is just centos4 + enhancements - pl_DISTRO_NAME=centos4 - else - pl_DISTRO_NAME=centos$pl_DISTRO_RELEASE - fi ;; - *) - echo "build.common: WARNING - pl_DISTRO_NAME not set for distro=$pl_DISTRO" ;; -esac - -# get patch to appropriate yumgroups.xml file -# XXX This path should be relative to PLDISTRO, as defined in -# build/Makefile -pl_YUMGROUPSXML="../build/groups/v4_yumgroups.xml" +# the release name - something like 'f8' or 'sl6' +pl_DISTRO_NAME=$(pl_getReleaseName $pl_DISTRO $pl_DISTRO_RELEASE) + +# get path to appropriate yumgroups.xml file # Thierry: quick & dirty improvement -# this is updated by the toplevel build, from the appropriate pldistro-dep file -# use another var for now for safety +# this file is updated by the toplevel build, from the .pkgs files pl_DISTRO_YUMGROUPS="../../../RPMS/yumgroups.xml" function pl_process_fedora_options () { @@ -111,7 +153,17 @@ function pl_process_fedora_options () { return $shiftcount } -function pl_makedevs() { +######################################## handling a root image +function pl_root_rpm_macros () { + cat <.mirrors" + echo " -v Be verbose" + echo " -h This message" + echo " target selection (defaults based on current build VM context)" + echo " -r release Fedora release number (default: $releasever)" + echo " -a arch Fedora architecture (default: $basearch)" + exit 1 +} - pl_makedevs $root +function pl_root_mkfedora () { - [ -n "$pl_DISTRO_URL" ] && options="$options -l $pl_DISTRO_URL" - [ -n "$pl_DISTRO_ARCH" ] && options="$options -a $pl_DISTRO_ARCH" - [ -n "$pl_DISTRO_RELEASE" ] && options="$options -r $pl_DISTRO_RELEASE" - # echo "mkfedora -v $options $root" - eval mkfedora -v $options $root -} + echo "* Entering pl_root_mkfedora" "$@" -function pl_setup_chroot() { - root=$1 - shift - options=$@ + if [ $UID -ne 0 ] ; then + echo "Error: You must run this script as root." + exit 1 + fi + +# Verbosity + verbose=0 + +# Release and architecture to install : defaults to current vm settings or previously parsed fedora_options + releasever=$pl_DISTRO_RELEASE + basearch=$pl_DISTRO_ARCH + +# Get options + while getopts "vh" opt ; do + case $opt in + v) verbose=1; set -x ;; + h|*) mkfedora_usage ;; + esac + done + + shift $(($OPTIND - 1)) + [[ "$#" -lt 3 ]] && mkfedora_usage + vroot=$1 ; shift + pldistro=$1 ; shift + pkgsfile="$@" + vroot=$(cd $vroot && pwd -P) + [ -d $vroot ] || mkfedora_usage + + + # parse pkgsfile and add to local vars + fcdistro=${pl_DISTRO_NAME} + pkgs_packages=$(pkgs.py -a $pl_DISTRO_ARCH -f $fcdistro -d $pldistro package $pkgsfile) + pkgs_groups=$(pkgs.py -a $pl_DISTRO_ARCH -f $fcdistro -d $pldistro group $pkgsfile) + # what can get trashed to save space + pkgs_junk=$(pkgs.py -a $pl_DISTRO_ARCH -f $fcdistro -d $pldistro junk $pkgsfile) + # but not this + pkgs_precious=$(pkgs.py -a $pl_DISTRO_ARCH -f $fcdistro -d $pldistro precious $pkgsfile) + # formerly related to mkfedora -k : packages to take from our own build + # and thus need be excluded frem the stock repos + # locate builddir by looking for pkgs.py + builddir=$(dirname $(type -p pkgs.py)) + SUBST_NODEYUMEXCLUDE=$(pl_nodeyumexclude $fcdistro $pldistro $builddir) + pkgs_yumexclude=$(pkgs.py -a $pl_DISTRO_ARCH -f $fcdistro -d $pldistro yumexclude $pkgsfile | sed -e s,@NODEYUMEXCLUDE@,"$SUBST_NODEYUMEXCLUDE",) + # get mirrors if not specified with -l + if [ -z "$mirrors" ] ; then + mirrorsfile=$(pl_locateDistroFile ../build/ $pldistro "$pldistro.mirrors") + # do not sort mirrors, keep order from input + mirrors=$(pkgs.py -u -a $pl_DISTRO_ARCH -f $fcdistro -d $pldistro mirror $mirrorsfile) + fi + + yumexclude_line="" + [ -n "$pkgs_yumexclude" ] && yumexclude_line="exclude=$pkgs_yumexclude" + + echo "$0: candidate mirrors" + for mirror in $mirrors ; do + echo "* candidate mirror $mirror" + done - pl_mkfedora $root $options + # the repo part of the final yum.conf + yum_conf_repos=$vroot/xxxmkfedora-repos.confxxx + if ! yumconf_mirrors $yum_conf_repos ../build/ $fcdistro "$yumexclude_line" $mirrors ; then + echo xxx -- error ; return 1 + fi + + # Do not tolerate errors + set -e + + public_gpg_key=$(yumconf_gpgkey $yum_conf_repos) + + ## make rpms ignore installing stuff to special fs entries like /proc + # Because of https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=52725 + # you have to use at least one language beside 'C' + # Prevent all locales from being installed in reference image + mkdir -p $vroot/etc/rpm + pl_root_rpm_macros > $vroot/etc/rpm/macros + + # Trick rpm and yum, who read the real root /etc/rpm/macros file + # rather than the one installed in the reference image, despite what + # you might expect the --root and --installroot options to mean. Both + # programs always read $HOME/.rpmmacros. + export HOME=$vroot/tmp + mkdir -p $vroot/tmp + pl_root_rpm_macros > $vroot/tmp/.rpmmacros + + function mkfedora_cleanup () { + umount -l $vroot/proc + umount -l $vroot/dev/shm + umount -l $vroot/dev/pts + } + + # Clean up before exiting if anything goes wrong + trap "mkfedora_cleanup" ERR INT + + # Mount in reference image + mount -t devpts none $vroot/dev/pts + mount -t tmpfs none $vroot/dev/shm + mkdir -p $vroot/proc + mount -t proc none $vroot/proc + + # Create a /var/lib dirs for yum & rpm + mkdir -p $vroot/var/lib/yum + mkdir -p $vroot/var/lib/rpm + mkdir -p $vroot/usr/share/info + + # Create a dummy /etc/fstab in reference image + mkdir -p $vroot/etc + cat >$vroot/etc/fstab < $vroot/etc/sysconfig/network + + # Initialize RPM database in reference image + mkdir -p $vroot/var/lib/rpm + rpm --root $vroot --initdb + rpm --root $vroot --import $public_gpg_key + + # Initialize yum in reference image + mkdir -p $vroot/var/cache/yum $vroot/var/log + +# yum.conf is for building only - store in different location than /etc/yum.conf + yum_conf=$vroot/etc/mkfedora-yum.conf + cat > $yum_conf <> $yum_conf + + # If we are being built as part of an automated RPM build, solve the + # bootstrap problem by including any just built packages in the yum + # configuration. This cooperates with the PlanetLab build system. + if [ -n "$RPM_BUILD_DIR" ] ; then + RPM_RPMS_DIR=$(cd $(dirname $RPM_BUILD_DIR)/RPMS && pwd -P) + # If run under sudo, allow user to delete the headers/ and + # repodata/ directories. + if [ -n "$SUDO_USER" ] ; then + chown -R $SUDO_USER $RPM_RPMS_DIR + fi + cat >> $yum_conf < /dev/null && yum_options="$yum_options --verbose" + yum_options="$yum_options -y" + yum_options="$yum_options -c $yum_conf" + yum_options="$yum_options --installroot=$vroot" + + # glibc must be specified explicitly for the correct arch to be + # chosen. + echo "* Installing glibc" + # ignore yum's return code that is basically undefined + yum $yum_options install glibc || : + + # Go, baby, go + if [ -n "$pkgs_packages" ] ; then + echo "* Installing optional packages" $pkgs_packages + # ignore yum's return code that is basically undefined + echo "* Install options" $vroot $yum_options + yum $yum_options install $pkgs_packages || : + if ! rpm --root $vroot -q $pkgs_packages >/dev/null ; then + echo "* Warning: Missing packages" + rpm --root $vroot -q $pkgs_packages | grep "not installed" + fi + fi + + if [ -n "$pkgs_groups" ] ; then + ## call yum sequentially to get finer-grained info on dependencies + for group_plus in $pkgs_groups ; do + group=$(echo $group_plus | sed -e "s,+++, ,g") + echo "* Installing optional group $group" + # ignore yum's return code that is basically undefined + yum $yum_options groupinstall "$group" || : + done + fi + + # formerly in bootcd/prep.sh : to optimize footprint + if [ -n "$pkgs_junk" ] ; then + echo "* Removing unnecessary junk" + pushd $vroot + # Save precious files + [ -n "$pkgs_precious" ] && tar --ignore-failed-read -cpf precious.tar $pkgs_precious + # Remove unnecessary junk + [ -n "$pkgs_junk" ] && rm -rf $pkgs_junk + # Restore precious files + [ -n "$pkgs_precious" ] && tar -xpf precious.tar && rm -f precious.tar + popd + fi + + # Clean yum cache + echo "* Cleaning up" + + # NOTE: this hack is for Fedora >= 12. + # if kernel-debug is installed, clean it up + # we link to our version of kernel/initrd and clean up + # kernel-debug manually + if rpm --root $vroot --quiet -q kernel-debug ; then + echo "* Cleaning up kernel-debug - (workaround for f12)" + pushd $vroot/boot/ + rm -rf kernel-boot kernel-bootsmp initrd-boot initrd-bootsmp + ln -s vmlinuz-*${pldistro}* kernel-boot + ln -s vmlinuz-*${pldistro}* kernel-bootsmp + ln -s initrd-*${pldistro}* initrd-boot + ln -s initrd-*${pldistro}* initrd-bootsmp + rpm --root $vroot --nodeps -e kernel-debug || : + popd + fi + + # ignore yum's return code that is basically undefined + yum $yum_options clean all || : + + # Clean RPM state + rm -f $vroot/var/lib/rpm/__db* + + # Set time zone to UTC + if [ -f $vroot/usr/share/zoneinfo/UTC -a -f $vroot/etc/localtime ] ; then + rm -f $vroot/etc/localtime + ln -s /usr/share/zoneinfo/UTC $vroot/etc/localtime + fi + + echo "Dumping current list of rpms in /etc/mkfedora-rpms.txt" + chroot $vroot rpm -aq | sort > $vroot/etc/mkfedora-rpms.txt + + # remove trap handler, as we are about to call it directly. + trap - ERR INT + + # Clean up + mkfedora_cleanup + + return 0 +} + +function pl_root_tune_image () { + root=$1; shift # Disable all services in reference image chroot $root sh -c "/sbin/chkconfig --list | awk '{ print \$1 }' | xargs -i /sbin/chkconfig {} off" @@ -181,7 +487,7 @@ function pl_setup_chroot() { # This tells the Boot Manager that it is okay to update # /etc/resolv.conf and /etc/hosts whenever the network configuration # changes. Users are free to delete this file. - touch $vroot/etc/AUTO_UPDATE_NET_FILES + touch $root/etc/AUTO_UPDATE_NET_FILES } # Move specified directories out of a src tree into a dst tree, and @@ -200,7 +506,7 @@ function pl_move_dirs() { fi rm -rf ${root}/${datadir} mkdir -p $(dirname ${root}/${datadir}) - ln -nsf /${store}/${datadir} ${root}/${datadir} + ln -nsf ${store}/${datadir} ${root}/${datadir} done } @@ -227,7 +533,7 @@ function pl_make_image() { (cd $root && tar cpf - .) | (cd $tmp && tar xpf -) # Unmount it - umount -l $tmp + umount $tmp rmdir $tmp trap - ERR INT } @@ -249,61 +555,198 @@ function pl_fixdirs() { done } -########## .lst format -# comments start with a # - this is needed only if you use a keyword in a comment -# lst_parse keyword fcdistro lst1 .. lstn -# for a given keyword like 'package' : -# we support fcdistro-dependant format, for tokens (pkgname) without whitespace -# you can e.g. use -# package: pkg1 .. pkgn -# package+f8: pkg1 .. pkgn -# package-f8: pkg1 .. pkgn +########## .pkgs format +# Usage: pl_parsePkgs keyword [-a arch] fcdistro pldistro pkgs-file[..s] +# pkgs.py should be found in PATH, like this file build.common +# only usage should be for pl_getPackages and pl_getGroups, +# which in turn are usednow be in {node,slice}image/build.sh +function pl_parsePkgs () { + target_arch=$pl_DISTRO_ARCH + keyword=$1;shift + [ "$1" == "-a" ] && { shift; target_arch="$1"; shift; } + fcdistro=$1; shift + pldistro=$1; shift -function lst_parse () { + echo 1>&2 "pl_parsePkgs: using -a $target_arch -f $fcdistro -d $pldistro $keyword $@" + pkgs.py -a $target_arch -f $fcdistro -d $pldistro $keyword "$@" +} +# usage: pl_getPackages [-a arch] fcdistro pldistro pkg-file[..s] +function pl_getPackages() { pl_parsePkgs package "$@" ; } +function pl_getGroups() { pl_parsePkgs group "$@" ; } +function pl_getPips() { pl_parsePkgs pip "$@" ; } +function pl_getGems() { pl_parsePkgs gem "$@" ; } + +############################## + +# locates a pldistro-dependant file +# tries first in build//, then in build/planetlab/ +function pl_locateDistroFile () { + builddir=$1; shift + pldistro=$1; shift + pkgsfile=$1; shift + + pkgspath="" + # if config dir is missing but a .svnpath or a .gitpath exists, use it to extract the config dir + configdir="$builddir/config.${pldistro}" + if [ ! -d $configdir ] ; then + if [ -f "${configdir}.svnpath" -o -f "${configdir}.gitpath" ] ; then + echo 1>&2 "Invoking make to extract remote config.${pldistro}" + # we set PLDISTROTAGS here to /dev/null because when dealing with remote distros + # at a very early stage (like searching for devel.pkgs even before the build VM is created) + # then make screams because it cannot find a mandatory include file + # OTOH this mechanism here is not intended to depend on tags specifically + make 1>&2 --no-print-directory -C $builddir stage1=true config.${pldistro} PLDISTROTAGS=/dev/null + fi + fi + # locate it + paths="$builddir/config.$pldistro/$pkgsfile $builddir/config.planetlab/$pkgsfile" + for path in $paths; do + if [ -f $path ] ; then + pkgspath=$path + break + fi + done + if [ -z "$pkgspath" ] ; then + echo 1>&2 "pl_locateDistroFile - in $(pwd) : cannot locate $pkgsfile in $builddir" + echo 1>&2 "candidates were $paths" + echo "not-found-by-pl_locateDistroFile" + return 1 + else + echo 1>&2 "pl_locateDistroFile: using $pkgspath" + echo $pkgspath + return 0 + fi +} - keyword=$1;shift +function yumgroups_from_pkgs () { + builddir=$1; shift + pldistro=$1; shift fcdistro=$1; shift + pkgsnames=$@ + + sedargs="-e s,@FCDISTRO@,$fcdistro,g" + + cat <<__header + + + +__header - # grab regular descriptions - all=$(grep -v '^#' "$@" | grep --regexp="^${keyword}:" | sed -e "s,${keyword}:,,") - # grab additions - add=$(grep -v '^#' "$@" | grep --regexp="^${keyword}+${fcdistro}:" | sed -e "s,${keyword}\+${fcdistro}:,,") - # grab exclusions - sub=$(grep -v '^#' "$@" | grep --regexp="^${keyword}\-${fcdistro}:" | sed -e "s,${keyword}\-${fcdistro}:,,") + for pkgsname in $pkgsnames; do + pkgsfile=$(pl_locateDistroFile $builddir $pldistro $pkgsname) + packages=$(pl_getPackages $fcdistro $pldistro $pkgsfile) - for i in $all $add; do - for exclude in $sub; do - [ "$i" = "$exclude" ] && continue 2 + groupname=$(pkgs.py groupname $pkgsfile | sed $sedargs) + groupdesc=$(pkgs.py groupdesc $pkgsfile | sed $sedargs) + + if [ -z "$groupname" -o -z "$groupdesc" ] ; then + echo "Cannot find groupname: and groupdesc: in $pkgsfile -- skipped" 1>&2 + continue + fi + + cat << __group_header + + $(echo $groupname|tr A-Z a-z) + $groupname + $groupdesc + true + +__group_header + for package in $packages; do + echo "$package" done - echo "$i " + cat << __group_footer + + +__group_footer done - return 0 +cat <<__footer + +__footer } -function pl_getPackages2() { fcdistro=$1; shift ; lst_parse package $fcdistro "$@" } -function pl_getGroups2() { fcdistro=$1; shift ; lst_parse group $fcdistro "$@" } -function pl_getPackages() { - filename=$1 - packages=$(grep "^package:" $filename | sed -e s,package:,,) - echo "$packages" - return 0 +function build_fetch () { + curl --fail --silent --max-time 60 --output /dev/null "$1" } -# add -p before each package for mkfedora -function pl_getPackagesOptions() { - pl_getPackages "$@" | awk '{for (i=1;i<=NF;i++) {print "-p " $i}}' +# tries to compute a valid yum.conf for that pldistro from the template in mirroring/ +# returns 0 and writes on success +# returns 1 on failure, in which case is deleted +function yumconf_mirrors () { + dest_yumconf=$1; shift + builddir=$1; shift + fcdistro=$1; shift + yumexclude_line="$1" ; shift + mirrors="$@" + + template=$builddir/mirroring/$fcdistro/yum.repos.d/building.repo.in + + if [ ! -f $template ] ; then + echo "yumconf_mirrors: cannot locate template $template" + rm -f $dest_yumconf + return 1 + fi + + for mirror in $mirrors; do + if yumconf_mirror $dest_yumconf $template "$yumexclude_line" $mirror; then + return 0 + fi + done + echo 'yumconf_mirrors in build.common : ran out of mirrors -- BAILING OUT' + rm -f $dest_yumconf + return 1 } -function pl_getGroups() { - filename=$1 - groups=$(grep "^group:" $filename | sed -e s,group:,,) - echo "$groups" +# computes a yum.conf from the template, and checks that all baseurl defined in there are valid repos +# returns 0 on success and 1 on failure +function yumconf_mirror () { + dest_yumconf=$1; shift + template=$1; shift + yumexclude_line="$1" ; shift + mirror=$1; shift + + sed -e "s,@MIRRORURL@,$mirror,g" \ + -e "/baseurl=/i\\ +$yumexclude_line" $template > $dest_yumconf + + # capture all lines defining baseurl + baseurl_defs=$(grep '^baseurl=' $dest_yumconf) + if [ -z "$baseurl_defs" ] ; then + return 1 + fi + + for baseurl_def in $baseurl_defs; do + baseurl=$(echo $baseurl_def | sed \ + -e s,baseurl=,, \ + -e 's,$basearch,'"$pl_DISTRO_ARCH",g) + repomd=$baseurl/repodata/repomd.xml + + echo "* Trying to fetch $repomd" + if ! build_fetch $repomd ; then + echo "* Failed to fetch $repomd" + return 1 + fi + done + echo "* Selected mirror $mirror" return 0 } -# add -g before each group for mkfedora -function pl_getGroupsOptions() { - pl_getGroups "$@" | awk '{for (i=1;i<=NF;i++) {print "-g " $i}}' +# from a yum.conf as generated above, computes the gpgkey urls +function yumconf_gpgkey () { + dest_yumconf=$1; shift + + values=$(grep -h '^gpgkey=' $dest_yumconf | sed -e s,gpgkey=,, | sed -e 's,$basearch,'"$pl_DISTRO_ARCH",g | sed -e 's, ,\n,g' | sort | uniq | xargs) + [ -n "$values" ] || return 1 + echo $values + return 0 } +# patches a yum conf to insert an exclude line in each declared repo +function yumconf_exclude () { + repo=$1; shift + yumexclude_line="$1" ; shift + + sed -i -e "/#baseurl=.*$/i\\ +$yumexclude_line" $repo +}