This script can be used to update a local myplc installation with a newly

built kernel & vnet rpm.

diff --git a/kupdate.sh b/kupdate.sh
new file mode 100755 (executable)
index 0000000..e977c1e
--- /dev/null
+++ b/kupdate.sh
@@ -0,0 +1,106 @@
+#!/bin/bash
+
+kernelrpm=$1
+vnetrpm=$2
+
+tmpdir=
+files=
+
+bail () 
+{
+    rm -rf $tmpdir $files
+    exit -1
+}
+
+usage ()
+{
+    echo "$0 kernel.rpm vnet.rpm"
+    exit -1
+}
+
+checkrpm ()
+{
+    filename=$1
+    if [ -f "$filename" -a $(rpm -qip $filename | wc -l) -eq 1 ] ; then
+       echo "$filename not a valid rpm file"
+       usage
+    fi
+}
+
+[ -z "$kernelrpm" -o  -z "$vnetrpm" ] && usage
+checkrpm $kernelrpm
+checkrpm $vnetrpm
+
+isofs=/plc/root/usr/share/bootcd/build/isofs
+tmpdir=$(mktemp -d /tmp/bootcd.XXXXXX)
+cur=`pwd`
+if [ -d ../bootmanager ] ; then
+    MERGE=${cur}/../bootmanager/source/merge_hw_tables.py
+else
+    echo "cannot find merge_hw_tables.py"
+    exit -1
+fi
+
+myplcwebdir=/plc/data/var/www/html
+
+echo -n "Updating myplc planetlab yum repository with $kernelrpm"
+rm -f ${myplcwebdir}/install-rpms/planetlab/kernel-*
+cp $cur/$kernelrpm ${myplcwebdir}/install-rpms/planetlab
+
+echo -n " and $vnetrpm"
+rm -f ${myplcwebdir}/install-rpms/planetlab/vnet-*
+cp $cur/$vnetrpm ${myplcwebdir}/install-rpms/planetlab
+echo " ... done"
+
+trap "bail" ERR INT
+echo "Updating bootcd image with $kernelrpm"
+pushd $tmpdir
+mkdir bootcd
+pushd bootcd
+gzip -d -c $isofs/bootcd.img | cpio -diu
+rm -rf boot/*
+rm -rf lib/modules
+rpm2cpio  $cur/$kernelrpm | cpio -diu
+version=$(cd ./boot && ls vmlinuz* | sed 's,vmlinuz-,,')
+depmod -b . $version
+pci_map_file=./lib/modules/${version}/modules.pcimap
+module_dep_file=./lib/modules/${version}/modules.dep
+pci_table=./usr/share/hwdata/pcitable
+$MERGE $module_dep_file $pci_map_file $pci_table ./etc/pl_pcitable
+cp boot/vmlinuz* ${tmpdir}/kernel
+find . | cpio --quiet -c -o | gzip -9 > ${tmpdir}/bootcd.img
+popd
+popd
+mv ${tmpdir}/kernel $isofs
+mv ${tmpdir}/bootcd.img $isofs
+rm -rf $tmpdir
+echo " ... done"
+trap - ERR
+
+echo -n "update PlanetLab-Bootstrap.tar.bz2 with $kernelrpm"
+tmpdir=$(mktemp -d ${myplcwebdir}/boot/bootstrap.XXXXXX)
+trap "bail" ERR INT
+cur=`pwd`
+cp $cur/$kernelrpm ${tmpdir}/kernel.rpm
+cp $cur/$vnetrpm ${tmpdir}/vnet.rpm
+echo -n " ... untarring PlanetLab-Bootstrap.tar.bz2"
+pushd $tmpdir
+tar -jxpf ${myplcwebdir}/boot/PlanetLab-Bootstrap.tar.bz2
+popd
+chroot $tmpdir rpm -e --allmatches --nodeps --noscripts vnet
+chroot $tmpdir rpm -e --allmatches --nodeps kernel
+files="${tmpdir}/kernel.rpm ${tmpdir}/vnet.rpm"
+chroot $tmpdir rpm -Uvh kernel.rpm
+chroot $tmpdir rpm -Uvh vnet.rpm
+rm -f ./kernel.rpm
+rm -f ./vnet.rpm
+echo -n " ... tarring PlanetLab-Bootstrap.tar.bz2"
+pushd $tmpdir
+tar -jcpf ${myplcwebdir}/boot/PlanetLab-Bootstrap.tar.bz2.new ./
+popd
+mv ${myplcwebdir}/boot/PlanetLab-Bootstrap.tar.bz2.new ${myplcwebdir}/boot/PlanetLab-Bootstrap.tar.bz2
+rm -rf $tmpdir
+echo " ... done"
+trap - ERR
+
+exit 0