X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=vbuild-init-vserver.sh;h=843ebe96103cb699506d1303fab25f8f510219e6;hb=f5cab4881fdf442e53eca4b697753f440e937e00;hp=5e3acd5affb80449d86efd186d7e55f734c4b62e;hpb=ea59599964f3eab6a2e3ebf436a45654b0b8626c;p=build.git diff --git a/vbuild-init-vserver.sh b/vbuild-init-vserver.sh index 5e3acd5a..843ebe96 100755 --- a/vbuild-init-vserver.sh +++ b/vbuild-init-vserver.sh @@ -1,14 +1,16 @@ #!/bin/bash # -*-shell-*- -# $Id$ + +#shopt -s huponexit COMMAND=$(basename $0) DIRNAME=$(dirname $0) # pkgs parsing utilities -PATH=$(dirname $0):$PATH . build.common +PATH=$(dirname $0):$PATH export PATH +. build.common -DEFAULT_FCDISTRO=centos5 +DEFAULT_FCDISTRO=f8 DEFAULT_PLDISTRO=planetlab DEFAULT_PERSONALITY=linux32 DEFAULT_IFNAME=eth0 @@ -32,29 +34,31 @@ function configure_yum_in_vserver () { vserver=$1; shift fcdistro=$1; shift - pushd /etc/vservers/.distributions/${fcdistro} - if [ -f yum/yum.conf ] ; then - echo "Initializing yum.conf in $vserver from $(pwd)/yum" + templates=/etc/vservers/.distributions/${fcdistro} + if [ -f ${templates}/yum/yum.conf ] ; then + echo "Initializing yum.conf in $vserver from ${templates}/yum" sed -e "s!@YUMETCDIR@!/etc!g; s!@YUMCACHEDIR@!/var/cache/yum!g; s!@YUMLOGDIR@!/var/log!g; s!@YUMLOCKDIR@!/var/lock!g; - " yum/yum.conf > /vservers/$vserver/etc/yum.conf + " ${templates}/yum/yum.conf > /vservers/$vserver/etc/yum.conf # post process the various @...@ variables from this yum.conf file. else echo "Using $fcdistro default for yum.conf" fi - if [ -d yum.repos.d ] ; then - echo "Initializing yum.repos.d in $vserver from $(pwd)/yum.repos.d" + if [ -d ${templates}/yum.repos.d ] ; then + echo "Initializing yum.repos.d in $vserver from ${templates}/yum.repos.d" rm -rf /vservers/$vserver/etc/yum.repos.d - tar cf - yum.repos.d | tar -C /vservers/$vserver/etc -xvf - + tar -C ${templates} -cf - yum.repos.d | tar -C /vservers/$vserver/etc -xvf - else echo "Cannot initialize yum.repos.d in $vserver" fi - if [ -n "$MYPLC_MODE" ] ; then + # for using vtest-init-vserver.sh as a general-purpose vserver creation wrapper + # just mention 'none' as the repo url + if [ -n "$MYPLC_MODE" -a "$REPO_URL" != "none" ] ; then if [ ! -d /vservers/$vserver/etc/yum.repos.d ] ; then echo "WARNING : cannot create myplc repo" else @@ -72,7 +76,6 @@ gpgcheck=0 EOF fi fi - popd } # return yum or debootstrap @@ -170,6 +173,14 @@ function setup_vserver () { [ $cap -eq 0 ] && echo 'CAP_NET_BIND_SERVICE' >> /etc/vservers/$vserver/bcapabilities fi + # Set persistent for the network context + echo persistent,lback_allow > /etc/vservers/$vserver/nflags + + # Set the init style of your vserver to plain for f13 + case $fcdistro in + f13|f14) echo plain > /etc/vservers/$vserver/apps/init/style ;; + esac + if [ "$pkg_method" = "yum" ] ; then $personality vyum $vserver -- -y install yum # ditto @@ -181,17 +192,42 @@ function setup_vserver () { fi # start the vserver so we can do the following operations - $personality vserver $VERBOSE $vserver start - [ "$pkg_method" = "yum" ] && $personality vserver $VERBOSE $vserver exec sh -c "rm -f /var/lib/rpm/__db*" - [ "$pkg_method" = "yum" ] && $personality vserver $VERBOSE $vserver exec rpm --rebuilddb + # redirect out/err to protect against the vserver's init sequence getting stalled + # mostly used for f10 vservers created remotely through ssh + $personality vserver $VERBOSE $vserver start >& /dev/null + + if [ "$pkg_method" == "yum" ] ; then + $personality vserver $VERBOSE $vserver exec sh -c "rm -f /var/lib/rpm/__db*" + + # run the host rpmdb_dump and restore with the guest rpmdb_load + function translate_rpm_hashes () { + set -x + set -e + local personality="$1"; shift + local vserver="$1"; shift + # need to have utilities installed + type -p file + type -p awk + type -p cut + guest_dir=/var/lib/rpm + host_dir=/vservers/$vserver/$guest_dir + files=$(cd $host_dir ; file * | grep Hash | cut -d: -f 1) + for file in $files; do + (cd $host_dir && mv $file ${file}-foreign) + /usr/lib/rpm/rpmdb_dump $host_dir/${file}-foreign | $personality vserver $VERBOSE $vserver exec /usr/lib/rpm/rpmdb_load $guest_dir/$file + done + $personality vserver $VERBOSE $vserver exec rpm --rebuilddb + return 0 + } - # with vserver 2.3, granting the vserver CAP_MKNOD is not enough - # check whether we run vs2.3 or above - vs_version=$(uname -a | sed -e 's,.*[\.\-]vs\([0-9]\)\.\([0-9]\)\..*,\1\2,') - # at this stage we have here 22 or 23 - need_vdevmap=$(( $vs_version >= 23 )) + # try the simple way, if that fails try to cross fix the rpm hashes + $personality vserver $VERBOSE $vserver exec rpm --rebuilddb || translate_rpm_hashes $personality $vserver + fi + + # check if the vserver kernel is using VSERVER_DEVICE (vdevmap) support + need_vdevmap=$(grep "CONFIG_VSERVER_DEVICE=y" /boot/config-$(uname -r) | wc -l) - if [ "$need_vdevmap" == 1 ] ; then + if [ $need_vdevmap -eq 1 ] ; then ctx=$(cat /etc/vservers/$vserver/context) vdevmap --set --xid $ctx --open --create --target /dev/null vdevmap --set --xid $ctx --open --create --target /dev/root @@ -204,6 +240,7 @@ function setup_vserver () { cp /etc/resolv.conf /vservers/$vserver/etc/resolv.conf # and /etc/hosts for at least localhost [ -f /vservers/$vserver/etc/hosts ] || echo "127.0.0.1 localhost localhost.localdomain" > /vservers/$vserver/etc/hosts + } function devel_or_vtest_tools () { @@ -237,7 +274,10 @@ function devel_or_vtest_tools () { groups=$(pl_getGroups -a $vserver_arch $fcdistro $pldistro $pkgsfile) [ "$pkg_method" = yum ] && [ -n "$packages" ] && $personality vserver $vserver exec yum -y install $packages - [ "$pkg_method" = yum ] && [ -n "$groups" ] && $personality vserver $vserver exec yum -y groupinstall $groups + [ "$pkg_method" = yum ] && for group_plus in $groups; do + group=$(echo $group_plus | sed -e "s,+++, ,g") + $personality vserver $vserver exec yum -y groupinstall "$group" + done [ "$pkg_method" = debootstrap ] && $personality vserver $vserver exec apt-get update [ "$pkg_method" = debootstrap ] && for package in $packages ; do @@ -338,6 +378,9 @@ function post_install_myplc () { # turn off regular crond, as plc invokes plc_crond chkconfig crond off + # take care of loginuid in /etc/pam.d + sed -i "s,#*\(.*loginuid.*\),#\1," /etc/pam.d/* + # customize root's prompt cat << PROFILE > /root/.profile export PS1="[$vserver] \\w # " @@ -391,6 +434,8 @@ function usage () { echo "vserver-options" echo " all args after the optional -- are passed to vserver build " echo " typical usage is e.g. --interface eth0:200.150.100.10/24" + echo "With $COMMAND_MYPLC you can give 'none' as the URL, in which case" + echo " myplc.repo does not get created" exit 1 }