# Marc E. Fiuczynski <mef@cs.princeton.edu>
# Copyright (C) 2007 The Trustees of Princeton University
#
-# $Id: build.common 1094 2007-11-16 08:38:42Z thierry $
+# $Id$
#
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
}
function pl_getDistro() {
distro=$defaultDistro
fi
echo "$distro"
+ return 0
}
function pl_getRelease() {
release=$defaultRelease
fi
echo "$release"
+ return 0
+}
+
+# vserver expects something like fc4 or f7
+# for fedora and centos only for now
+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 ;;
+ [Cc]entOS*)
+ if [ "$release" = "4.5" ] ; then
+ # centos 4.5 is just centos4 + enhancements
+ releasename=centos4
+ else
+ releasename=centos$release
+ fi ;;
+ *)
+ 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 "$releasename"
+ return 0
}
# figure out which redhat distro we are using (fedora, centos, redhat)
pl_DISTRO=$(pl_getDistro)
-# select basearch of the host devel environment
-pl_DISTRO_ARCH=$(uname -i)
+# select basearch of the host devel environment - protected for macos for local tests
+pl_DISTRO_ARCH=$(uname -i 2>/dev/null|| echo unknownarch)
# let mkfedora select one of its mirrors
pl_DISTRO_URL=""
+# 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 ;;
- *)
- echo "build.common: WARNING - pl_DISTRO_NAME not set for distro=$pl_DISTRO" ;;
-esac
-
-# get patch to appropriate yumgroups.xml file
-# XXX This path should be relative to PLDISTRO, as defined in
-# build/Makefile
-pl_YUMGROUPSXML="../build/groups/v4_yumgroups.xml"
+# the release name - for vserver build - like fc4, f8 or centos4
+pl_DISTRO_NAME=$(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 groups/<pldistro>.xml
pl_DISTRO_YUMGROUPS="../../../RPMS/yumgroups.xml"
function pl_process_fedora_options () {
return $shiftcount
}
-function pl_makedevs() {
+######################################## handling a root image
+function pl_root_rpm_macros () {
+ cat <<EOF
+%_install_langs C:en_US:en
+%_netsharedpath /proc:/dev/pts
+%_excludedocs 1
+%__file_context_path /dev/null
+EOF
+}
+
+function pl_root_makedevs() {
vroot=$1
# Clean ${vroot}/dev, but only when ${vroot}!=""
[ -n $vroot ] && rm -rf $vroot/dev
done
}
-function pl_mkfedora() {
- root=$1
- shift
- options=$@
+# Default yum repositories to try
+mirrors=(
+ file:///data/fedora
+ http://localhost/fedora
+ http://build.planet-lab.org/fedora
+ http://coblitz.codeen.org/coblitz.planet-lab.org/pub/fedora
+ ftp://mirror.cs.princeton.edu/pub/mirrors/fedora
+ ftp://mirror.stanford.edu/pub/mirrors/fedora
+ ftp://rpmfind.net/linux/fedora
+ )
+
+function mkfedora_usage() {
+ echo "Usage: pl_root_mkfedora [OPTION]... basedir"
+ echo " -l url Fedora mirror location. Default is to try:"
+ for mirror in "${mirrors[@]}" ; do
+ echo " $mirror"
+ done
+ echo " -f pkgsfile use this pkgs file for packages, groups, excludes.."
+ echo " -k Exclude kernel* packages from all repositories except bootstrap"
+ 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: $basearch)"
+ echo " legacy (use -f instead)"
+ echo " -g group1 -g group2 ..."
+ echo " Yumgroups to install (default: none)"
+ echo " -p package1 -p package2 ..."
+ echo " Additional packages to install (default: none)"
+ echo " -x package1 -x package2 ..."
+ echo " Packages to exclude (default: none)"
+ exit 1
+}
+
+function pl_root_mkfedora () {
+
+ echo "* Entering pl_root_mkfedora" "$@"
+
+ 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=$pl_DISTRO_ARCH
+ [ -n "$pl_DISTRO_URL" ] && mirrors=($pl_DISTRO_URL)
- pl_makedevs $root
+# Yum groups to install
+ groups=()
- [ -n "$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
+# Packages to install
+ packages=()
+
+# Packages to exclude
+ exclude=()
+
+# Exclude kernel* (and related) packages from all repositories except bootstrap
+ exclude_kernel=
+
+# Get options
+ while getopts "l:r:a:g:p:x:f:kvh" opt ; do
+ case $opt in
+ l)
+ if echo $OPTARG | grep -q -i '^\(file\|http[s]*\)://' ; then
+ mirrors=($OPTARG)
+ else
+ # xxx rather use this as a .mirrors file, searched in config.pldistro/
+ # that would use the pkgs syntax with mirror:
+ #mirrors=($(pl_parsePkgs mirror <fcdistro> $(pl_locateDistroFile ../build/ <pldistro> $OPTARG.mirrors)))
+ mirrors=(file://$OPTARG)
+ fi
+ ;;
+ r)
+ releasever=$OPTARG
+ ;;
+ a)
+ basearch=$OPTARG
+ ;;
+ g)
+ groups[${#groups[*]}]="$OPTARG"
+ ;;
+ p)
+ packages[${#packages[*]}]="$OPTARG"
+ ;;
+ x)
+ exclude[${#exclude[*]}]="$OPTARG"
+ ;;
+ f)
+ pkgsfile=$OPTARG
+ ;;
+ k)
+ exclude_kernel="exclude=kernel* ulogd iptables"
+ ;;
+ v)
+ verbose=1
+ set -x
+ ;;
+ h|*)
+ mkfedora_usage
+ ;;
+ esac
+ done
+
+ shift $(($OPTIND - 1))
+ [[ -n "$@" ]] || mkfedora_usage
+ vroot=$1 ; shift
+ vroot=$(cd $vroot && pwd -P)
+ [[ -z "$@" ]] || mkfedora_usage
+ [ -d $vroot ] || mkfedora_usage
+
+ function mkfedora_fetch ()
+ {
+ curl --fail --silent --max-time 60 "$1"
+ }
+
+ # set list of attempted locations according to releasever
+ if [ $releasever -ge 7 ] ; then
+ attempts="
+linux/releases/$releasever/Everything/$basearch/os
+$releasever/Everything/$basearch/os
+core/$releasever/Everything/$basearch/os
+linux/core/$releasever/$basearch/os
+"
+ else
+ attempts="
+ linux/core/$releasever/$basearch/os
+ core/$releasever/$basearch/os
+ $releasever/$basearch/os
+ "
+ fi
+
+ echo "$0: candidate mirrors"
+ for mirror in "${mirrors[@]}" ; do
+ echo "* candidate mirror $mirror"
+ done
+ baseurl=""
+ for mirror in "${mirrors[@]}" ; do
+ for attempt in $attempts; do
+ attempturl=$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 ; do
+ echo $mirror/$attempt
+ done
+ done
+ echo
+ mkfedora_usage
+ fi
+
+ # 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 <<EOF
+# This fake fstab exists only to please df and linuxconf.
+/dev/hdv1 / ext2 defaults 1 1
+EOF
+ cp $vroot/etc/fstab $vroot/etc/mtab
+
+ # Necessary for some scripts
+ mkdir -p $vroot/etc/sysconfig
+ echo "NETWORKING=yes" > $vroot/etc/sysconfig/network
+
+ # Initialize RPM database in reference image
+ mkdir -p $vroot/var/lib/rpm
+ rpm --root $vroot --initdb
+ rpm --root $vroot --import $baseurl/RPM-GPG-KEY-fedora
+
+ # Initialize yum in reference image
+ mkdir -p $vroot/var/cache/yum $vroot/var/log
+ if [ $releasever -lt 7 ] ; then
+ corename="Core "
+ else
+ corename=""
+ fi
+
+ cat >$vroot/etc/yum.conf <<EOF
+[main]
+cachedir=/var/cache/yum
+debuglevel=2
+logfile=/var/log/yum.log
+pkgpolicy=newest
+distroverpkg=redhat-release
+tolerant=1
+exactarch=1
+retries=20
+obsoletes=1
+gpgcheck=0
+# 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 updates extras ; do
+ for optionalurl in \
+ $mirror/linux/core/$optional/$releasever/$basearch \
+ $mirror/core/$optional/$releasever/$basearch \
+ $mirror/linux/$optional/$releasever/$basearch \
+ $mirror/$optional/$releasever/$basearch ; do
+ if mkfedora_fetch $optionalurl/repodata/repomd.xml ; then
+ cat >>$vroot/etc/yum.conf <<EOF
+
+[$(basename $optional)]
+name=Fedora ${corename}${releasever} - $basearch - $(basename $optional)
+baseurl=$optionalurl/
+$exclude_kernel
+EOF
+ break
+ fi
+ done
+ done
+
+ # If we are being built as part of an automated RPM build, solve the
+ # bootstrap problem by including any just built packages in the yum
+ # configuration. This cooperates with the PlanetLab build system.
+### make takes care of that
+ if [ -n "$RPM_BUILD_DIR" ] ; then
+ RPM_RPMS_DIR=$(cd $(dirname $RPM_BUILD_DIR)/RPMS && pwd -P)
+### # yum-2.0.x
+### if [ -x /usr/bin/yum-arch ] ; then
+### yum-arch -q $RPM_RPMS_DIR
+### fi
+### # yum-2.4.x
+### if [ -x /usr/bin/createrepo ] ; then
+### if [ -f $RPM_RPMS_DIR/yumgroups.xml ] ; then
+### groupfile="-g yumgroups.xml"
+### fi
+### createrepo --quiet $groupfile $RPM_RPMS_DIR
+### fi
+ # If run under sudo, allow user to delete the headers/ and
+ # repodata/ directories.
+ if [ -n "$SUDO_USER" ] ; then
+ chown -R $SUDO_USER $RPM_RPMS_DIR
+ fi
+ cat >>$vroot/etc/yum.conf <<EOF
+
+[bootstrap]
+name=Bootstrap - $basearch - $RPM_RPMS_DIR/
+baseurl=file://$RPM_RPMS_DIR/
+EOF
+fi
+
+ # pkgs file
+ if [ -n "$pkgsfile" ] ; then
+ # parse pkgsfile and add to local vars
+ fcdistro=$(pl_getReleaseName "Fedora" $releasever)
+ for i in $(pl_parsePkgs package $fcdistro $pkgsfile) ; do
+ packages[${#packages[*]}]="$i"
+ done
+ for i in $(pl_parsePkgs group $fcdistro $pkgsfile) ; do
+ groups[${#groups[*]}]="$i"
+ done
+ for i in $(pl_parsePkgs exclude $fcdistro $pkgsfile) ; do
+ exclude[${#exclude[*]}]="$i"
+ done
+ junk=$(pl_parsePkgs junk $fcdistro $pkgsfile)
+ precious=$(pl_parsePkgs precious $fcdistro $pkgsfile)
+ fi
+
+ excludes=
+ for package in "${exclude[@]}" ; do
+ excludes="$excludes --exclude=$package"
+ done
+
+ # glibc must be specified explicitly for the correct arch to be
+ # chosen.
+ echo "* Installing glibc"
+ yum -c $vroot/etc/yum.conf --installroot=$vroot -y $excludes install glibc
+
+ # Go, baby, go
+ if [ ${#packages[*]} -gt 0 ] ; then
+ echo "* Installing optional packages" "${packages[@]}"
+ yum -c $vroot/etc/yum.conf --installroot=$vroot -y $excludes \
+ install "${packages[@]}"
+ if ! rpm --root $vroot -q "${packages[@]}" >/dev/null ; then
+ echo "* Warning: Missing packages"
+ rpm --root $vroot -q "${packages[@]}" | grep "not installed"
+ fi
+ fi
+
+ if [ ${#groups[*]} -gt 0 ] ; then
+ ## call yum sequentially to get finer-grained info on dependencies
+ for grp in "${groups[@]}" ; do
+ echo "* Installing optional group $grp"
+ yum -c $vroot/etc/yum.conf --installroot=$vroot -y $excludes \
+ groupinstall "$grp"
+ done
+ fi
+
+ # formerly in bootcd/prep.sh : to optimize footprint
+ echo "* Removing unnecessary junk"
+
+ pushd $vroot
+
+ # Save precious files
+ [ -n "$precious" ] && tar --ignore-failed-read -cpf precious.tar $precious
+
+ # Remove unnecessary junk
+ [ -n "$junk" ] && rm -rf $junk
+
+ # Restore precious files
+ [ -n "$precious" ] && tar -xpf precious.tar && rm -f precious.tar
+
+ popd
+
+### # FC2 dev %preinstall checks /proc/mounts to make sure that /dev is
+### # not currently mounted as devfs. If it thinks it is, it will refuse
+### # to install the package. On a modern system running udev that mounts
+### # /dev as tmpfs, this check fails. Since we are installing into a
+### # chroot, whether /dev is mounted on the host system or not doesn't
+### # matter. If dev was explicitly mentioned in the packages list, force
+### # its installation.
+### if [ "$releasever" = "2" ] ; then
+### for package in "${packages[@]}" ; do
+### if [ "$package" = "dev" ] && ! rpm --root $vroot -q dev >/dev/null 2>&1 ; then
+### rpm --root $vroot -Uvh --noscripts $baseurl/Fedora/RPMS/dev-3.3.13-1.i386.rpm
+### break
+### fi
+### done
+### fi
+
+ # Clean yum cache
+ echo "* Cleaning up"
+ yum -c $vroot/etc/yum.conf --installroot=$vroot -y 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
+
+ # remove trap handler, as we are about to call it directly.
+ trap - ERR INT
+
+ # Clean up
+ mkfedora_cleanup
+
+ return 0
}
-function pl_setup_chroot() {
- root=$1
- shift
- options=$@
+function pl_root_setup_chroot() {
+ root=$1; shift
+ options="$@"
- pl_mkfedora $root $options
+ pl_root_makedevs $root
+ pl_root_mkfedora $options $root
# Disable all services in reference image
chroot $root sh -c "/sbin/chkconfig --list | awk '{ print \$1 }' | xargs -i /sbin/chkconfig {} off"
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
+# 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
+
+function pl_parsePkgs () {
+
+ keyword=$1;shift
+ fcdistro=$1; shift
+ # remaining arguments are paths to the pkgs files
+
+ # grab regular descriptions
+ all=$(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 i in $all $add; do
+ for exclude in $sub; do
+ [ "$i" = "$exclude" ] && continue 2
+ done
+ echo "$i "
+ 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}}'
+function pl_getPackages() { fcdistro=$1; shift ; pl_parsePkgs package $fcdistro "$@" ; }
+function pl_getGroups() { fcdistro=$1; shift ; pl_parsePkgs group $fcdistro "$@" ; }
+
+# locates a pldistro-dependant file
+# tries first in build/<pldistro>/, then in build/planetlab/
+function pl_locateDistroFile () {
+ builddir=$1; shift
+ pldistro=$1; shift
+ pkgsfile=$1; shift
+
+ pkgspath=""
+ # locate it
+ paths="$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"
- return 0
+# experimental
+function yumgroups_from_pkgs () {
+ groupname=$1; shift
+ groupdesc=$1; shift
+ pkgsfile=$1; shift
+ fcdistro=$pl_DISTRO_NAME
+ [[ -n "$@" ]] && fcdistro=$1; shift
+ if [[ -n "$@" ]] ; then
+ echo "yumgroups_from_pkgs : wrong signature"
+ return 1
+ fi
+
+ packages=$(pl_getPackages $fcdistro $pkgsfile)
+
+ cat <<__header
+<?xml version="1.0"?>
+<!DOCTYPE comps PUBLIC "-//Red Hat, Inc.//DTD Comps info//EN" "comps.dtd">
+<comps>
+ <group>
+ <id>$(echo $groupname|tr A-Z a-z)</id>
+ <name>$groupname</name>
+ <default>true</default>
+ <description>$groupdesc</description>
+ <uservisible>false</uservisible>
+ <packagelist>
+__header
+
+ for package in $packages; do
+ echo "<packagereq type=\"mandatory\">$package</packagereq>"
+ done
+
+cat <<__footer
+ </packagelist>
+ </group>
+</comps>
+__footer
}
-# add -g before each group for mkfedora
-function pl_getGroupsOptions() {
- pl_getGroups "$@" | awk '{for (i=1;i<=NF;i++) {print "-g " $i}}'
+function toplevel_yumgroups () {
+ pldistro=$1; shift
+ pkgsname=$1; shift
+ builddir=$(dirname $0)
+ pkgsfile=$(pl_locateDistroFile $builddir $pldistro $pkgsname)
+ yumgroups_from_pkgs 'PlanetLab' 'PlanetLab Node Root' $pkgsfile
}