kupdate.sh

   1 #!/bin/bash
   2
   3 kernelrpm=$1
   4 vnetrpm=$2
   5
   6 tmpdir=
   7 files=
   8
   9 bail ()
  10 {
  11     rm -rf $tmpdir $files
  12     exit -1
  13 }
  14
  15 usage ()
  16 {
  17     program=$(basename $0)
  18     echo "USAGE:"
  19     echo " $program kernel.rpm vnet.rpm"
  20     echo "   where kernel.rpm and vnet.rpm are the corresponding rpm files,"
  21     echo "   which might live in ./RPMS/..."
  22     exit -1
  23 }
  24
  25 checkrpm ()
  26 {
  27     filename=$1
  28     if [ -f "$filename" -a $(rpm -qip $filename | wc -l) -eq 1 ] ; then
  29         echo "$filename not a valid rpm file"
  30         usage
  31     fi
  32 }
  33
  34 [ -z "$kernelrpm" -o  -z "$vnetrpm" ] && usage
  35 checkrpm $kernelrpm
  36 checkrpm $vnetrpm
  37
  38 isofs=/plc/root/usr/share/bootcd/build/isofs
  39 tmpdir=$(mktemp -d /tmp/bootcd.XXXXXX)
  40 cur=`pwd`
  41 if [ -f ${cur}/merge_hw_tables.py ] ; then
  42     MERGE=${cur}/merge_hw_tables.py
  43     chmod +x ${cur}/merge_hw_tables.py
  44 else
  45     echo "fetching merge_hw_tables.py from cvs repository"
  46     cvs -d :pserver:anonymous@cvs.planet-lab.org:/cvs co -p bootmanager/source/merge_hw_tables.py > ${cur}/merge_hw_tables.py
  47     chmod +x ${cur}/merge_hw_tables.py
  48     MERGE=${cur}/merge_hw_tables.py
  49 fi
  50
  51 myplcwebdir=/plc/data/var/www/html
  52
  53 echo -n "Updating myplc planetlab yum repository with $kernelrpm"
  54 rm -f ${myplcwebdir}/install-rpms/planetlab/kernel-*
  55 cp $cur/$kernelrpm ${myplcwebdir}/install-rpms/planetlab
  56
  57 echo -n " and $vnetrpm"
  58 rm -f ${myplcwebdir}/install-rpms/planetlab/vnet-*
  59 cp $cur/$vnetrpm ${myplcwebdir}/install-rpms/planetlab
  60 echo " ... done"
  61
  62 trap "bail" ERR INT
  63 echo "Updating bootcd image with $kernelrpm"
  64 pushd $tmpdir
  65 mkdir bootcd
  66 pushd bootcd
  67 gzip -d -c $isofs/bootcd.img | cpio -diu
  68 rm -rf boot/*
  69 rm -rf lib/modules
  70 rpm2cpio  $cur/$kernelrpm | cpio -diu
  71 version=$(cd ./boot && ls vmlinuz* | sed 's,vmlinuz-,,')
  72 depmod -b . $version
  73 pci_map_file=./lib/modules/${version}/modules.pcimap
  74 module_dep_file=./lib/modules/${version}/modules.dep
  75 pci_table=./usr/share/hwdata/pcitable
  76 $MERGE $module_dep_file $pci_map_file $pci_table ./etc/pl_pcitable
  77 cp boot/vmlinuz* ${tmpdir}/kernel
  78 find . | cpio --quiet -c -o | gzip -9 > ${tmpdir}/bootcd.img
  79 popd
  80 popd
  81 mv ${tmpdir}/kernel $isofs
  82 mv ${tmpdir}/bootcd.img $isofs
  83 rm -rf $tmpdir
  84 echo " ... done"
  85 trap - ERR
  86
  87 echo -n "update PlanetLab-Bootstrap.tar.bz2 with $kernelrpm"
  88 tmpdir=$(mktemp -d ${myplcwebdir}/boot/bootstrap.XXXXXX)
  89 trap "bail" ERR INT
  90 cur=`pwd`
  91 cp $cur/$kernelrpm ${tmpdir}/kernel.rpm
  92 cp $cur/$vnetrpm ${tmpdir}/vnet.rpm
  93 echo -n " ... untarring PlanetLab-Bootstrap.tar.bz2"
  94 pushd $tmpdir
  95 tar -jxpf ${myplcwebdir}/boot/PlanetLab-Bootstrap.tar.bz2
  96 popd
  97 chroot $tmpdir rpm -e --allmatches --nodeps --noscripts vnet
  98 chroot $tmpdir rpm -e --allmatches --nodeps kernel
  99 files="${tmpdir}/kernel.rpm ${tmpdir}/vnet.rpm"
 100 chroot $tmpdir rpm -Uvh kernel.rpm
 101 chroot $tmpdir rpm -Uvh vnet.rpm
 102 rm -f ./kernel.rpm
 103 rm -f ./vnet.rpm
 104 echo -n " ... tarring PlanetLab-Bootstrap.tar.bz2"
 105 pushd $tmpdir
 106 tar -jcpf ${myplcwebdir}/boot/PlanetLab-Bootstrap.tar.bz2.new ./
 107 popd
 108 mv ${myplcwebdir}/boot/PlanetLab-Bootstrap.tar.bz2.new ${myplcwebdir}/boot/PlanetLab-Bootstrap.tar.bz2
 109 rm -rf $tmpdir
 110 echo " ... done"
 111 trap - ERR
 112
 113 exit 0