#!/bin/ksh
###############################################################################
# $Id: make_install_images,v 1.1.1.1 2005/09/06 14:55:47 petri Exp $
# Project:      ESRF/Linux
# Description:  Rebuilding KickStart databases from RPMS
#
# Author(s):    Bernard Regad, Petri Makijarvi
#               European Synchrotron Radiation Facility,
#               Grenoble, France
#
# Original:     August 2005 (started as make-ks-sdb2)
#
# License:      GNU General Public License, version 2
###############################################################################
#
# This script can be executed only by root
#
if [ $(whoami) != "root" ];then
  echo "You must be root"
  exit 1 
fi
#
# This script can be executed only from its data directory
#
if [ $0 != "./make_install_images" ];then
  echo "You must start the script with command ./make_install_images"
  echo "- move to release/version/patch/ksbin directory first"
  exit 1 
fi
#
# The script should be executed in a directory path, such as
# /dist/rX/vY/pZ/mydist/ksbin/
# 1    2  3  4  5         6     7
depth=`pwd | awk '/^\// { n = split ( $0, arr, "/"); print n; }'`
if [ ${depth} -ne 7 ]; then
    echo "Sorry, you are executing this script from data directory"
    echo "- `pwd`"
    echo "Your data directory should in the directory where this script"
    echo "is located, something like"
    echo "- /dist/rX/vY/pZ/mydist/ksbin/"
    exit 1
fi
#
# Following is adapted for the ESRF/Linux tree from RedHat's examples
#
# Find out the revision, version and patch level string from the path
# and run buildinstall-utility script to remake the stage2-images.
#
revision=`pwd | awk '/^\// { n = split ( $0, arr, "/"); print arr[3]; }'`
version=`pwd | awk '/^\// { n = split ( $0, arr, "/"); print arr[4]; }'`
patch=`pwd | awk '/^\// { n = split ( $0, arr, "/"); print arr[5]; }'`
diststr="${revision}${version}${patch}"
distdir="${revision}/${version}/${patch}"
echo "make_install_images: Building install images for ${diststr}.."
echo "                     Note that the following steps"
echo "                     will take several minutes each."
echo "                     Please do not interrupt."
#
unalias cp
#
echo -n "make_install_images: Adding signatures to all packages.."
rpm --addsign /dist/${distdir}/rhel4ws/RedHat/RPMS/*rpm 1>/tmp/rpmaddsign.log 2>&1
echo "done."
#
echo -n "make_install_images: Removing all TRANS.TBL files.."
export FCBASE=/dist/${distdir}/rhel4ws
find $FCBASE -name TRANS.TBL -exec rm -f {} \;
echo "done."
#
echo -n "make_install_images: Removing old hdlist-files.."
rm -rf /dist/${distdir}/rhel4ws/RedHat/base/hdlist*
echo "done."
#
# gendhlist, pkgorder and buildinstall scripts settings
#
export PYTHONPATH=/usr/lib/anaconda
PATH=$PATH:/usr/lib/anaconda-runtime
export PATH
cd /dist/${distdir}/rhel4ws
#
echo -n "make_install_images: generating RPM header lists (1st pass).."
genhdlist \
--withnumbers \
--productpath RedHat \
--hdlist RedHat/base/hdlist `pwd` 1>/tmp/genhdlist_1.log 2>&1
echo "done. "
echo "                     (log file /tmp/genhdlist_1.log)"
#
echo -n "make_install_images: creating file order list of packages.."
pkgorder `pwd` i386  RedHat >./RedHat/pkgfile.rhe4 2>/tmp/pkgorder.log
cp ./RedHat/pkgfile.rhe4 /tmp/pkgfile.rhe4
echo "done."
echo "                     (log file error output /tmp/pkgorder.log)"
echo "                     (generated package file copy /tmp/pkgfile.rhe4)"
#
echo -n "make_install_images: generating genhdlist (2nd pass).."
genhdlist \
--withnumbers \
--productpath RedHat \
--fileorder RedHat/pkgfile.rhe4 \
--hdlist RedHat/base/hdlist `pwd` 1>/tmp/genhdlist_2.log 2>&1
echo "done."
echo "                     (log file /tmp/genhdlist_2.log)"
#
# Note that the below buildinstall destroys the package order file if it fails.
echo -n "make_install_images: building ISO images and stage2 images.."
buildinstall \
--pkgorder /dist/${distdir}/rhel4ws/RedHat/pkgfile.rhe4 \
--version 4 \
--product 'RedHat Enterprise Linux' \
--release "${diststr}" \
--discs "${diststr}" \
--prodpath RedHat \
--comp ${diststr} \
--debug \
/dist/${distdir}/rhel4ws 1>/tmp/buildinstall.log 2>&1
echo "done."
echo "                     (log file /tmp/buildinstall.log)"
#
echo -n "make_install_images: building product image.."
mkproduct.sh \
--productname 'RedHat Enterprise Linux' \
--version 4 \
/dist/${distdir}/rhel4ws 1>/tmp/mkproduct.log 2>&1
echo "done."
echo "                     (log file /tmp/mkproduct.log)"
#
echo -n "make_install_images: Cleaning /tmp directory.."
unalias rm
rm -rf /tmp/glibc-timezone-*
rm -rf /tmp/instimagemods.*
rm -rf /tmp/pkgorder-*
rm -rf /tmp/product.img.*
rm -rf /tmp/product.mnt.*
rm -rf /tmp/treedir.*
echo "done."
#
echo "make_install_images: Check the creation dates of following files:"
cd /dist/${distdir}/rhel4ws/isolinux/
ls -g -G -s -h vmlinuz
cd /dist/${distdir}/rhel4ws/RedHat/base/
ls -g -G -s -h hdlist*
ls -g -G -s -h stage2.img
ls -g -G -s -h product.img
echo "make_install_images: if _all_ the above images have been generated OK"
echo "                     install the ISO kernel on Rembo servers"
echo "                     with script ./upload_iso_kernel_all ."
echo "                     Done."
#
# end of script make_install_images