buildscripts/rebuild-kernel.sh

   1 #!/bin/bash
   2
   3 set -o pipefail
   4 set -o errexit
   5
   6 PROG="${0}"
   7 ISODIR=/worksrc/isofiles
   8 REPOSRC=/worksrc/sysresccd-src
   9 REPOBIN=/worksrc/sysresccd-bin
  10 CATALYSTDIR=/var/tmp/catalyst
  11
  12 usage()
  13 {
  14         cat <<EOF
  15 Usage: ${PROG} [options] <imagename>
  16
  17 Build the distribution kernel (and other things?)
  18
  19 imagename: rescue64 | altker32 | altker64
  20
  21 Options:
  22  -h|--help         Display this screen and exit
  23  -i ISODIR         Directory containing the iso file to rebuild ($ISODIR)
  24                      <isodir>/systemrescuecd-<arch>-current.iso
  25  -r REPOSRC        Location of git systemrescuecd repo ($REPOSRC)
  26  -b REPOBIN        ? ($REPOBIN)
  27  -c CATALYSTDIR    Set catalyst's output directory ($CATALYSTDIR)
  28
  29 Distributed under the GNU Public License version 2 - http://www.sysresccd.org
  30 EOF
  31 }
  32
  33 while getopts "i:r:b:c:" Option
  34 do
  35         case $Option in
  36                 i ) ISODIR="$OPTARG";;
  37                 r ) REPOSRC="$OPTARG";;
  38                 b ) REPOBIN="$OPTARG";;
  39                 c ) CATALYSTDIR="$OPTARG";;
  40                 * ) usage; exit 1;;  # Default, handles -h
  41         esac
  42 done
  43 shift $(($OPTIND - 1))
  44
  45 IMAGENAME="$1"
  46 case ${IMAGENAME} in
  47         rescue64)
  48                 KERTYPE=std
  49                 ARCH=amd64
  50                 BASEARCH=x86
  51                 LIBDIR=lib64
  52                 ;;
  53         altker32)
  54                 KERTYPE=alt
  55                 ARCH=i386
  56                 BASEARCH=x86
  57                 LIBDIR=lib
  58                 ;;
  59         altker64)
  60                 KERTYPE=alt
  61                 ARCH=amd64
  62                 BASEARCH=x86
  63                 LIBDIR=lib64
  64                 ;;
  65         *)
  66                 usage
  67                 exit 1
  68                 ;;
  69 esac
  70 VERSION=$(cat ${REPOSRC}/overlay-squashfs-${BASEARCH}/root/version)
  71
  72 SPEC=$(cat ${REPOSRC}/mainfiles/sysresccd-stage2-${IMAGENAME}.spec \
  73     | sed "s!VERSION_STAMP!${VERSION}-${KERTYPE}!" \
  74     | sed "s!ISODIR!${ISODIR}!" \
  75     | sed "s!REPOSRC!${REPOSRC}!" \
  76     | sed "s!REPOBIN!${REPOBIN}!" \
  77     )
  78 CONF=$(cat ${REPOSRC}/mainfiles/catalyst.conf \
  79     | sed "s!ISODIR!${ISODIR}!" \
  80     | sed "s!REPOSRC!${REPOSRC}!" \
  81     | sed "s!REPOBIN!${REPOBIN}!" \
  82     | sed "s!CATALYSTDIR!${CATALYSTDIR}!" \
  83     )
  84 (cd ${REPOSRC}/mainfiles ; nice catalyst -a -f <(echo "$SPEC") -c <(echo "$CONF") )
  85
  86 targetdir="${REPOBIN}/overlay-squashfs-x86/${LIBDIR}/modules"
  87 rootkernel=$(ls -d ${CATALYSTDIR}/builds/default/livecd-stage2-${ARCH}-*-${KERTYPE}/isolinux)
  88 rootmodule=$(ls -d ${CATALYSTDIR}/tmp/default/livecd-stage2-${ARCH}-*-${KERTYPE}/${LIBDIR}/modules)
  89 kerversion=$(ls ${rootmodule})
  90
  91 echo "rootkernel=[${rootkernel}]"
  92 echo "rootmodule=[${rootmodule}]"
  93 echo "kerversion=[${rootmodule}]"
  94
  95 echo "cp ${rootkernel}/${IMAGENAME}* ${REPOBIN}/kernels-x86/"
  96 cp ${rootkernel}/${IMAGENAME}* ${REPOBIN}/kernels-x86/
  97
  98 echo "(cd ${rootmodule} ; tar cfj ${targetdir}/${kerversion}.tar.bz2 ${kerversion})"
  99 (cd ${rootmodule} ; tar cfj ${targetdir}/${kerversion}.tar.bz2 ${kerversion})