X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=build.common;h=f9d9168e3910fd21c0e1d82d1611236331232dd2;hb=4bfad922a62b5782224598da4a17bd9419b744b1;hp=60ed22d85ef4633274021486c187b8d37206377d;hpb=8f65dcf8db0c6bf505a5bb5ba776a1f39e9af1be;p=build.git diff --git a/build.common b/build.common index 60ed22d8..f9d9168e 100644 --- a/build.common +++ b/build.common @@ -8,76 +8,90 @@ # # $Id$ # +# supported distros f8, f10, (f11) -- fc[46] probably does not work anymore +# centos5.3 -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 + echo "build.common.pl_getDistro-unknown" + exit 1 fi 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 else - release=$defaultRelease + echo "build.common.pl_getRelease-unknown" + exit 1 fi echo "$release" + return 0 +} + +# returns stuff for vserver, i.e. 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$1 + ;; + *) + releasename="unknown-name-for-${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 +} + +# on fedora 8 or above, we use libnl from the stock repos +# on centos5 we build it locally +function pl_getKexcludes () { + distroname=$1; shift + case $distroname in + f*) + echo 'kernel kernel-vserver kernel-devel kernel-headers kernel-debuginfo util-vserver* iptables iproute drupal' ;; + centos5) + echo 'kernel kernel-vserver kernel-devel kernel-headers kernel-debuginfo util-vserver* iptables iproute drupal inotify-tools* libnl' ;; + *) + echo "pl_DISTRO_NAME=$pl_DISTRO_NAME not supported in getexcludes.sh" ; exit 1 ;; + esac } # 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 +pl_DISTRO_ARCH=$(uname -i 2>/dev/null|| echo unknownarch) +# the release number (plain number) pl_DISTRO_RELEASE=$(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=$pl_DISTRO" ;; -esac - -# get patch to appropriate yumgroups.xml file -# XXX This path should be relative to PLDISTRO, as defined in -# build/Makefile -pl_YUMGROUPSXML="../build/groups/v4_yumgroups.xml" +# the release name - for vserver build ... +pl_DISTRO_NAME=$(pl_getReleaseName $pl_DISTRO $pl_DISTRO_RELEASE) + +# the packages to exclude +pl_KEXCLUDES=$(pl_getKexcludes $pl_DISTRO_NAME) + +# 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 +125,17 @@ 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 vserver)" + 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 [ $UID -ne 0 ] ; then + echo "Error: You must run this script as root." + exit 1 + fi + +# Verbosity + verbose=0 + +# Release and architecture to install : defaults to current vserver's settings or previously parsed fedora_options + releasever=$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=$(pl_parsePkgs package $fcdistro $pldistro $pkgsfile) + pkgs_groups=$(pl_parsePkgs group $fcdistro $pldistro $pkgsfile) + # packages to exclude + pkgs_excludes=$(pl_parsePkgs exclude $fcdistro $pldistro $pkgsfile) + # what can get trashed to save space + pkgs_junk=$(pl_parsePkgs junk $fcdistro $pldistro $pkgsfile) + # but not this + pkgs_precious=$(pl_parsePkgs precious $fcdistro $pldistro $pkgsfile) + # formerly related to mkfedora -k : packages to take from our own build + # and thus need be excluded frem the stock repos + pkgs_kexcludes=$(pl_parsePkgs kexclude $fcdistro $pldistro $pkgsfile | sed -e s,@KEXCLUDE@,"$pl_KEXCLUDES",) + # get mirrors if not specified with -l + if [ -z "$mirrors" ] ; then + mirrorsfile=$(pl_locateDistroFile ../build/ $pldistro "$pldistro.mirrors") + mirrors=$(pl_parsePkgs mirror $fcdistro $pldistro $mirrorsfile) + fi + + kexclude_line="" + # add them manually as the output of pl_parsePkgs is line-separated + if [ -n "$pkgs_kexcludes" ] ; then + kexclude_line="exclude=" + for kexclude in $pkgs_kexcludes ; do + kexclude_line="$kexclude_line $kexclude" + done + fi + + echo "$0: candidate mirrors" + for mirror in $mirrors ; do + echo "* candidate mirror $mirror" + done + + # the repo part of the final yum.conf + yum_conf_repos=$vroot/xxxmkfedora-repos.confxxx + if ! yumconf_mirrors $yum_conf_repos ../build/ $fcdistro "$kexclude_line" $mirrors ; then + echo xxx -- error ; return 1 + fi + + public_gpg_key=$(yumconf_gpgkey $yum_conf_repos) + + # Do not tolerate errors + set -e + + ## 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" + + exclude_arg="" + for exclude in $pkgs_excludes; do + exclude_arg="$exclude_arg --exclude $exclude" + done + + # 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 $exclude_arg install glibc || : + + # Go, baby, go + if [ -n "$pkgs_packages" ] ; then + echo "* Installing optional packages" $pkgs_packages + # ignore yum's return code that is basically undefined + yum $yum_options $exclude_arg 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 grp in $pkgs_groups ; do + echo "* Installing optional group $grp" + # ignore yum's return code that is basically undefined + yum $yum_options $exclude_arg groupinstall "$grp" || : + 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" + # ignore yum's return code that is basically undefined + yum $yum_options clean all || : + + # Clean RPM state + rm -f $vroot/var/lib/rpm/__db* - pl_mkfedora $root $options + # 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 +450,7 @@ 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 +469,7 @@ 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 +496,7 @@ function pl_make_image() { (cd $root && tar cpf - .) | (cd $tmp && tar xpf -) # Unmount it - umount -l $tmp + umount $tmp rmdir $tmp trap - ERR INT } @@ -249,27 +518,222 @@ function pl_fixdirs() { done } -function pl_getPackages() { - filename=$1 - packages=$(grep "^package:" $filename | sed -e s,package:,,) - echo "$packages" +########## .pkgs format +# comments start with a # - this is needed only if you use a keyword in a comment + +function pl_getPkgsAttribute () { + keyword=$1; shift + file=$1; shift + # remove any initial white spaces from the result + grep -v '^#' $file | grep --regexp="^${keyword}:" | sed -e "s,${keyword}:,," -e "s,^[[:space:]][[:space:]]*,," +} + +# for a given keyword like 'package' : +# we support fcdistro-dependant format, for tokens (pkgname) without whitespace +# you can e.g. use +# package: pkg1 .. pkgn +# package+f8: pkg1 .. pkgn +# package-f8: pkg1 .. pkgn +# +# values can contain @arch@, @fcdistro@ or @pldistro@ that are replaced with the current values +# +# Usage: pl_parsePkgs keyword [-a arch] fcdistro pldistro pkgs-file[..s] +# the reason for the -a option is for when we build the build vserver itself; in this case +# pl_DISTRO_ARCH is the one we obtain from the root context, and that's wrong +# specify -sa arch AFTER keyword, so as to keep pl_getPackages and pl_getGroups simple +# +function pl_parsePkgs () { + + target_arch=$pl_DISTRO_ARCH + keyword=$1;shift + [ "$1" == "-a" ] && { shift; target_arch="$1"; shift; } + fcdistro=$1; shift + pldistro=$1; shift + # remaining arguments are paths to the pkgs files + + # grab regular descriptions + all=$(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 rpm in $all $add; do + for exclude in $sub; do + [ "$rpm" = "$exclude" ] && continue 2 + done + echo "${rpm} " | sed -e "s,@arch@,${target_arch},g" -e "s,@fcdistro@,$fcdistro,g" -e "s,@pldistro@,$pldistro,g" + done return 0 } -# add -p before each package for mkfedora -function pl_getPackagesOptions() { - pl_getPackages "$@" | awk '{for (i=1;i<=NF;i++) {print "-p " $i}}' +# usage: pl_getPackages [-a arch] fcdistro pldistro pkg-file[..s] +function pl_getPackages() { pl_parsePkgs package "$@" ; } +function pl_getGroups() { pl_parsePkgs group "$@" ; } + +# locates a pldistro-dependant file +# tries first in build//, then in build/planetlab/ +function pl_locateDistroFile () { + builddir=$1; shift + pldistro=$1; shift + pkgsfile=$1; shift + + pkgspath="" + # if config dir is missing but a .svnpath exists + if [[ -f "$builddir/config.${pldistro}.svnpath" && ! -d "$builddir/config.${pldistro}" ]] ; then + echo 1>&2 "Invoking make to extract remote config.${pldistro}" + make 1>&2 --silent --no-print-directory -C $builddir stage1=true config.${pldistro} + 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 } -function pl_getGroups() { - filename=$1 - groups=$(grep "^group:" $filename | sed -e s,group:,,) - echo "$groups" +function yumgroups_from_pkgs () { + builddir=$1; shift + pldistro=$1; shift + fcdistro=$1; shift + pkgsnames=$@ + + sedargs="-e s,@FCDISTRO@,$fcdistro,g" + + cat <<__header + + + +__header + + for pkgsname in $pkgsnames; do + pkgsfile=$(pl_locateDistroFile $builddir $pldistro $pkgsname) + packages=$(pl_getPackages $fcdistro $pldistro $pkgsfile) + + groupname=$(pl_getPkgsAttribute groupname $pkgsfile | sed $sedargs) + groupdesc=$(pl_getPkgsAttribute 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 + cat << __group_footer + + +__group_footer + done +cat <<__footer + +__footer +} + + +function build_fetch () { + curl --fail --silent --max-time 60 --output /dev/null "$1" +} + +# 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 + kexclude_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 $template "$kexclude_line" $mirror; then + return 0 + fi + done + rm -f $dest_yumconf + return 1 +} + +# 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 + kexclude_line="$1" ; shift + mirror=$1; shift + + sed -e "s,@MIRRORURL@,$mirror,g" \ + -e "/baseurl=/i\\ +$kexclude_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 (first) gpgkey url +function yumconf_gpgkey () { + dest_yumconf=$1; shift + + first_line=$(grep '^gpgkey=' $dest_yumconf | head -1) + values=$(echo $first_line | sed -e s,gpgkey=,,) + value=$(echo $values | awk '{print $1;}' | sed -e 's,$basearch,'"$pl_DISTRO_ARCH",g) + [ -n "$value" ] || return 1 + echo $value + return 0 } +# patches a yum conf to insert an exclude line in each declared repo +function yumconf_exclude () { + repo=$1; shift + kexclude_line="$1" ; shift + + sed -i -e "/baseurl=.*$/i\\ +$kexclude_line" $repo +}