#
# $Id$
#
+# 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"
- return 0
-}
-
-function pl_getDefaultRelease() {
- # FC4 is currently the default release
- echo "4"
- return 0
-}
-
+# 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
}
-# vserver expects something like fc4 or f7
-# for fedora and centos only for now
+# returns stuff for vserver, i.e. something like 'f8' or 'centos5'
function pl_getReleaseName () {
distro=$1; shift
release=$1; shift
case $distro in
[Ff]edora*)
- if [ "$release" -le 6 ] ; then
- releasename=fc$release
- else
- releasename=f$release
- fi ;;
+ releasename=f$release
+ ;;
[Cc]entOS*)
old_IFS="$IFS"
IFS="."
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=$(pl_getDistro)
# the release number (plain number)
pl_DISTRO_RELEASE=$(pl_getRelease)
-# the release name - for vserver build - like fc4, f8 or centos4
+# the release name - for vserver build ...
pl_DISTRO_NAME=$(pl_getReleaseName $pl_DISTRO $pl_DISTRO_RELEASE)
+# the packages to exclude
+pl_KEXCLUDES=$(pl_getKexcludes $pl_DISTRO_NAME)
+
# get path to appropriate yumgroups.xml file
# Thierry: quick & dirty improvement
-# this file is updated by the toplevel build, from groups/<pldistro>.xml
+# this file is updated by the toplevel build, from the .pkgs files
pl_DISTRO_YUMGROUPS="../../../RPMS/yumgroups.xml"
function pl_process_fedora_options () {
basearch=$pl_DISTRO_ARCH
# Get options
- mirrors=""
- while getopts "l:r:a:vh" opt ; do
+ while getopts "vh" opt ; do
case $opt in
- l)
- mirrors="$mirrors $OPTARG"
- ;;
- r)
- releasever=$OPTARG
- ;;
- a)
- basearch=$OPTARG
- ;;
- v)
- verbose=1
- set -x
- ;;
- h|*)
- mkfedora_usage
- ;;
+ v) verbose=1; set -x ;;
+ h|*) mkfedora_usage ;;
esac
done
fcdistro=${pl_DISTRO_NAME}
pkgs_packages=$(pl_parsePkgs package $fcdistro $pldistro $pkgsfile)
pkgs_groups=$(pl_parsePkgs group $fcdistro $pldistro $pkgsfile)
- # packages to exclude - obsolete, was maybe useful when installing a group
+ # packages to exclude
pkgs_excludes=$(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 $pkgsfile)
- # formerly related to mkfedora -k
- pkgs_kexcludes=$(pl_parsePkgs kexclude $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 $mirrorsfile)
fi
- exclude_kernel=""
+ kexclude_line=""
# add them manually as the output of pl_parsePkgs is line-separated
if [ -n "$pkgs_kexcludes" ] ; then
- exclude_kernel="exclude="
+ kexclude_line="exclude="
for kexclude in $pkgs_kexcludes ; do
- exclude_kernel="$exclude_kernel $kexclude"
+ kexclude_line="$kexclude_line $kexclude"
done
fi
- function mkfedora_fetch ()
- {
- curl --fail --silent --max-time 60 "$1"
- }
-
- # set list of attempted locations according to target distro
- # xxx all this should go into mirroring/ somehow
- case $pl_DISTRO in
- Fedora)
- if [ $releasever -ge 7 ] ; then
- public_gpg_key=RPM-GPG-KEY-fedora
- # Plain Fedora comes with a new layout
- attempts_base="
-fedora/releases/$releasever/Everything/$basearch/os
-linux/releases/$releasever/Everything/$basearch/os
-"
- optionals="updates"
- attempts_optional="
-fedora/@optional@/$releasever/$basearch
-"
- else
- # Fedora Core
- public_gpg_key=RPM-GPG-KEY-fedora
- attempts_base="
-fedora/core/$releasever/$basearch/os
-linux/core/$releasever/$basearch/os
-core/$releasever/$basearch/os
-$releasever/$basearch/os
-"
- optionals="updates extras"
- attempts_optional="
-linux/core/@optional@/$releasever/$basearch \
-core/@optional@/$releasever/$basearch \
-linux/@optional@/$releasever/$basearch \
-@optional@/$releasever/$basearch \
-"
- fi
- ;;
- CentOS)
- # xxx hacky for now
- # you can use vbuild-fedora-mirror with -f centos5.2
- # which is hard-coded in mirroring/centos as well
- # for now I do the mapping here, mmhh
- public_gpg_key=RPM-GPG-KEY-CentOS-$releasever
- case $releasever in
- 4) actual=4.6 ;;
- 5) actual=5.2 ;;
- *) actual=$releasever ;;
- esac
- attempts_base="
-centos/$actual/os/$basearch
-"
- optionals="updates extras"
- attempts_optional="
-linux/core/@optional@/$releasever/$basearch \
-core/@optional@/$releasever/$basearch \
-linux/@optional@/$releasever/$basearch \
-@optional@/$releasever/$basearch \
-"
- ;;
- *)
- echo "distro $pl_DISTRO not supported in build.common / mkfedora" ; exit 1
- esac
-
echo "$0: candidate mirrors"
for mirror in $mirrors ; do
echo "* candidate mirror $mirror"
done
- baseurl=""
- for mirror in $mirrors ; do
- for attempt in $attempts_base; do
- attempturl=$mirror/$attempt
- if mkfedora_fetch $attempturl/repodata/repomd.xml >/dev/null ; then
- baseurl=$attempturl
- break 2
- fi
- done
- done
- if [ -z "$baseurl" ] ; then
- echo "Error: $releasever/$basearch/os/repodata/repomd.xml"
- echo " could not be found in any of the following locations:"
- echo
- for mirror in $mirrors ; do
- for attempt in $attempts_base ; do
- echo $mirror/$attempt
- done
- done
- echo
- mkfedora_usage
- else
- echo "* selecting mirror with baseurl=$baseurl"
+ # the repo part of the final yum.conf
+ yum_conf_repos=$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
# Initialize RPM database in reference image
mkdir -p $vroot/var/lib/rpm
rpm --root $vroot --initdb
- rpm --root $vroot --import $baseurl/$public_gpg_key
+ rpm --root $vroot --import $public_gpg_key
# Initialize yum in reference image
mkdir -p $vroot/var/cache/yum $vroot/var/log
- if [ $releasever -lt 7 ] ; then
- corename="Core "
- else
- corename=""
- fi
# yum.conf is for building only - store in different location than /etc/yum.conf
yum_conf=$vroot/etc/mkfedora-yum.conf
# Prevent yum-2.4 from loading additional repository definitions
# (e.g., from /etc/yum.repos.d/)
reposdir=/dev/null
-
-[base]
-name=Fedora ${corename}${releasever} - $basearch - base
-baseurl=$baseurl/
-$exclude_kernel
EOF
-
- for optional in $optionals ; do
- found=""
- # locating updates/extras
- attempts=$(echo $attempts_optional | sed -e s,@optional@,$optional,g)
- for attempt in $attemps; do
- optionalurl=$mirror/$attempt
- echo "* $optional : Trying to fetch $optionalurl"
- if mkfedora_fetch $optionalurl/repodata/repomd.xml ; then
- echo "* FOUND!"
- cat >> $yum_conf <<EOF
-
-[$(basename $optional)]
-name=Fedora ${corename}${releasever} - $basearch - $(basename $optional)
-baseurl=$optionalurl/
-$exclude_kernel
-EOF
- found=true
- break
- fi
- done
- if [ -z "$found" ] ; then
- echo "pl_root_mkfedora cannot find repository for $optional"
- exit 1
- fi
- done
+
+ cat $yum_conf_repos >> $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
fi
cat >> $yum_conf <<EOF
-[bootstrap]
-name=Bootstrap - $basearch - $RPM_RPMS_DIR/
+[building]
+name=Building - $basearch - $RPM_RPMS_DIR/
baseurl=file://$RPM_RPMS_DIR/
EOF
fi
# glibc must be specified explicitly for the correct arch to be
# chosen.
echo "* Installing glibc"
- yum $yum_options $exclude_arg install 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
- yum $yum_options $exclude_arg install $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"
## call yum sequentially to get finer-grained info on dependencies
for grp in $pkgs_groups ; do
echo "* Installing optional group $grp"
- yum $yum_options $exclude_arg groupinstall "$grp"
+ # ignore yum's return code that is basically undefined
+ yum $yum_options $exclude_arg groupinstall "$grp" || :
done
fi
# Clean yum cache
echo "* Cleaning up"
- yum $yum_options clean all
+ # ignore yum's return code that is basically undefined
+ yum $yum_options clean all || :
# Clean RPM state
rm -f $vroot/var/lib/rpm/__db*
#
# values can contain @arch@, @fcdistro@ or @pldistro@ that are replaced with the current values
#
+# Usage: pl_parsePkgs keyword [-a arch] fcdistro pldistro pkgs-file[..s]
+# the reason for the -a option is for when we build the build vserver itself; in this case
+# pl_DISTRO_ARCH is the one we obtain from the root context, and that's wrong
+# specify -sa arch AFTER keyword, so as to keep pl_getPackages and pl_getGroups simple
+#
function pl_parsePkgs () {
+ target_arch=$pl_DISTRO_ARCH
keyword=$1;shift
+ [ "$1" == "-a" ] && { shift; target_arch="$1"; shift; }
fcdistro=$1; shift
pldistro=$1; shift
# remaining arguments are paths to the pkgs files
# grab exclusions
sub=$(grep -v '^#' "$@" | grep --regexp="^${keyword}-${fcdistro}:" | sed -e "s,${keyword}-${fcdistro}:,,")
- for i in $all $add; do
+ for rpm in $all $add; do
for exclude in $sub; do
- [ "$i" = "$exclude" ] && continue 2
+ [ "$rpm" = "$exclude" ] && continue 2
done
- echo "$i " | sed -e "s,@arch@,$pl_DISTRO_ARCH,g" -e "s,@fcdistro@,$fcdistro,g" -e "s,@pldistro@,$pldistro,g"
+ echo "${rpm} " | sed -e "s,@arch@,${target_arch},g" -e "s,@fcdistro@,$fcdistro,g" -e "s,@pldistro@,$pldistro,g"
done
return 0
}
-function pl_getPackages() { fcdistro=$1; shift ; pldistro=$1; shift ; pl_parsePkgs package $fcdistro $pldistro "$@" ; }
-function pl_getGroups() { fcdistro=$1; shift ; pldistro=$1; shift ; pl_parsePkgs group $fcdistro $pldistro "$@" ; }
+# 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/<pldistro>/, then in build/planetlab/
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
</comps>
__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 <dest_yumconf> on success
+# returns 1 on failure, in which case <dest_yumconf> 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
+}
+
+# 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
+}