X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;ds=sidebyside;f=build.sh;h=7992ebb82124cc0197f56d970c36ca30e3accfdc;hb=51cc7bf0c7e5709d83d6eb5b4cae6be3b0f8f01a;hp=add5e9026c8139c2aa575ab0aae8afdc9011fffb;hpb=41462f451b8f5cda54a5620eeb0624658ee73be8;p=sliceimage.git diff --git a/build.sh b/build.sh index add5e90..7992ebb 100755 --- a/build.sh +++ b/build.sh @@ -53,10 +53,10 @@ 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 $2}') options="" +vrefpackages=$(pl_getPackages base.lst) for package in ${vrefpackages} ; do options="$options -p $package"; done +vrefgroups=$(pl_getGroups base.lst) for group in ${vrefgroups} ; do options="$options -g $group"; done # Populate a minimal /dev in the reference image @@ -68,6 +68,8 @@ pl_setup_chroot ${vref} ${options} for systemvserver in reference-vservers/*.lst ; do NAME=$(basename $systemvserver .lst) + 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}') @@ -77,8 +79,6 @@ for systemvserver in reference-vservers/*.lst ; do install -d -m 755 ${vdir} # Clone the base vserver reference to the system vserver reference - - # OPTIMIZATION: Consider using "cp -al" in the future (cd ${vref} && find . | cpio -m -d -u -p ${vdir}) rm -f ${vdir}/var/lib/rpm/__db* @@ -89,24 +89,33 @@ for systemvserver in reference-vservers/*.lst ; do [ -n "$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. This is a two step process: + # 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 1: figure out the new/changed files in ${vdir} vs. ${vref} and compute ${vdir}.changes + # 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 > ${vdir}.changes.1 - tail -${tailcount} ${vdir}.changes.1 > ${vdir}.changes - rm -f ${vdir}.changes.1 + # get rid of the first line of the rsync output + tail -${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 2: create the ${vdir} with just the list given in ${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 -l -m -d -u -p ${vdir}-tmp < ${vdir}.changes) + (cd ${vdir} && cpio -m -d -u -p ${vdir}-tmp < ${vdir}.changes) rm -rf ${vdir} rm -f ${vdir}.changes mv ${vdir}-tmp ${vdir} + echo "--------DONE BUILDING system vserver ${NAME}: $(date)" done exit 0