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clean out yum cache to reduce system vserver footprint
author
Marc Fiuczynski
<mef@cs.princeton.edu>
Mon, 5 Nov 2007 19:31:24 +0000
(19:31 +0000)
committer
Marc Fiuczynski
<mef@cs.princeton.edu>
Mon, 5 Nov 2007 19:31:24 +0000
(19:31 +0000)
build.sh
patch
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diff --git
a/build.sh
b/build.sh
index
add5e90
..
b103734
100755
(executable)
--- a/
build.sh
+++ b/
build.sh
@@
-89,9
+89,13
@@
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 $systemgroups
[ -n "$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: figure out the new/changed files in ${vdir} vs. ${vref} and compute ${vdir}.changes
+ # 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
rsync -anv ${vdir}/ ${vref}/ > ${vdir}.changes
linecount=$(wc -l ${vdir}.changes | awk ' { print $1 } ')
let headcount=$linecount-3
@@
-100,13
+104,14
@@
for systemvserver in reference-vservers/*.lst ; do
tail -${tailcount} ${vdir}.changes.1 > ${vdir}.changes
rm -f ${vdir}.changes.1
tail -${tailcount} ${vdir}.changes.1 > ${vdir}.changes
rm -f ${vdir}.changes.1
- # 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/*
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}
rm -rf ${vdir}
rm -f ${vdir}.changes
mv ${vdir}-tmp ${vdir}
+
done
exit 0
done
exit 0