X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=build.sh;h=b426b16c978c081f78dedec24a26045e51661111;hb=2ef82c0d430621a1dd23e5e142728df9de7a8739;hp=e777822afd83449fecff5d967d7a7d431abb2e47;hpb=90ed554d985b8d2de59024d29024fc78b4482346;p=vserver-reference.git diff --git a/build.sh b/build.sh index e777822..b426b16 100755 --- a/build.sh +++ b/build.sh @@ -37,6 +37,10 @@ pl_process_fedora_options $@ shiftcount=$? shift $shiftcount +# pldistro expected as $1 - defaults to planetlab +pldistro=planetlab +[ -n "$@" ] && pldistro=$1 + # Do not tolerate errors set -e @@ -52,51 +56,63 @@ vrefname=default vref=${vrefdir}/${vrefname} install -d -m 755 ${vref} -# "Parse" out the packages and groups for mkfedora -vrefpackages=$(grep "^package:.*" vserver-reference.lst | awk '{print $2}') -vrefgroups=$(grep "^group:.*" vserver-reference.lst | awk '{print $2}') -options="" -for package in ${vrefpackages} ; do options="$options -p $package"; done -for group in ${vrefgroups} ; do options="$options -g $group"; done - -# Populate a minimal /dev in the reference image -pl_makedevs ${vref} +# locate the packages and groups file +pkgsfile=$(pl_locateDistroFile ../build/ ${pldistro} vserver.pkgs) # Populate image with vserver-reference packages -pl_setup_chroot ${vref} ${options} +pl_root_setup_chroot ${vref} -k -f $pkgsfile -for systemvserver in reference-vservers/*.lst ; do - NAME=$(basename $systemvserver .lst) +for systemvserver in ../build/config.${pldistro}/vserver-*.pkgs ; do + NAME=$(basename $systemvserver .pkgs | sed -e s,vserver-,,) + + echo "--------START BUILDING system vserver ${NAME}: $(date)" # "Parse" out the packages and groups for yum - systempackages=$(grep "^package:.*" $systemvserver | awk '{print $2}') - systemgroups=$(grep "^group:.*" $systemvserver | awk '{print $2}') + systempackages=$(pl_getPackages ${pl_DISTRO_NAME} $systemvserver) + systemgroups=$(pl_getGroups ${pl_DISTRO_NAME} $systemvserver) vdir=${vstubdir}/${NAME} + rm -rf ${vdir}/* install -d -m 755 ${vdir} # Clone the base vserver reference to the system vserver reference - # OPTIMIZATION: Consider using "cp -al" in the future - rsync -a ${vref}/ ${vdir}/ + (cd ${vref} && find . | cpio -m -d -u -p ${vdir}) rm -f ${vdir}/var/lib/rpm/__db* # Communicate to the initialization script from which vref this stub was cloned echo ${vrefname} > ${vdir}.cloned - # Construct the excludes & includes patterns for rsync - (cd ${vdir} && find *) > ${vdir}.excludes - echo "var/lib/rpm/*" > ${vdir}.includes - # Install the system vserver specific packages [ -n "$systempackages" ] && yum -c ${vdir}/etc/yum.conf --installroot=${vdir} -y install $systempackages [ -n "$systemgroups" ] && yum -c ${vdir}/etc/yum.conf --installroot=${vdir} -y groupinstall $systemgroups - # Create a copy of the system vserver w/o the vserver reference files - mkdir -p ${vdir}-tmp/ - rsync -a --include-from=${vdir}.includes --exclude-from=${vdir}.excludes ${vdir}/ ${vdir}-tmp/ + # Create a copy of the system vserver w/o the vserver reference files and make it smaller. + # This is a three step process: + + # step 1: clean out yum cache to reduce space requirements + yum -c ${vdir}/etc/yum.conf --installroot=${vdir} -y clean all + + # step 2: figure out the new/changed files in ${vdir} vs. ${vref} and compute ${vdir}.changes + rsync -anv ${vdir}/ ${vref}/ > ${vdir}.changes + linecount=$(wc -l ${vdir}.changes | awk ' { print $1 } ') + let headcount=$linecount-3 + let tailcount=$headcount-1 + # get rid of the last 3 lines of the rsync output + head -${headcount} ${vdir}.changes > ${vdir}.changes.1 + # get rid of the first line of the rsync output + tail -${tailcount} ${vdir}.changes.1 > ${vdir}.changes.2 + # post process rsync output to get rid of symbolic link embellish output + awk ' { print $1 } ' ${vdir}.changes.2 > ${vdir}.changes + rm -f ${vdir}.changes.* + + # step 3: create the ${vdir} with just the list given in ${vdir}.changes + install -d -m 755 ${vdir}-tmp/ + rm -rf ${vdir}-tmp/* + (cd ${vdir} && cpio -m -d -u -p ${vdir}-tmp < ${vdir}.changes) rm -rf ${vdir} - rm -f ${vdir}.excludes ${vdir}.includes + rm -f ${vdir}.changes mv ${vdir}-tmp ${vdir} + echo "--------DONE BUILDING system vserver ${NAME}: $(date)" done exit 0