#!/bin/sh
# rpackMakeTarball -- Make ACS RPMs

# Preconditions: - the compilefarm must be created before
#                - the tarballs should be at the SOURCE directory of 
#		   the compile farm

echo "###### Executing rpackBuildPackage"

NO_ARGS=0
E_OPTERROR=65
COMPILE_FARM="../redhat"
ACS_PACKAGER="RPM autopackager <acs@listas.inf.utfsm.cl>"
USAGE="Usage: `basename $0` -n <name> -v <version> -r <release> [ -c <compfarm> ] | -h | -l "
HELP_TEXT="$0 is an automatic RPM maker builder for RPM generation, developed by UTFSM Team.

Usage: `basename $0` -n <name> -v <version> -r <release> [ -c <compfarm> ] | -h | -l 

-n <name>     : is the package name, a full list of names with the -l option
-v <version>  : Set the version of the package (by default checks ACS source tree)
-r <release>  : Set the release of the package (needed)
-c <compfarm> : Set the compilefarm, by default: $COMPILE_FARM
-p <packager> : Set the packager name, by default $ACS_PACKAGER
-l 	      : List the possible packages
-h	      : Display this help message
"

if test $# -eq "$NO_ARGS"   # Script invoked with no command-line args?
then
  echo $USAGE
  echo "### ERROR in rpackBuildPackage."
  exit $E_OPTERROR        # Exit and explain usage, if no argument(s) given.
fi

while getopts "hln:v:r:c:p:" Option
do
  case $Option in
    c     ) COMPILE_FARM=$OPTARG;;
    v     ) ACS_VERSION=$OPTARG;;
    r     ) ACS_RELEASE=$OPTARG;;
    h     ) echo -e "$HELP_TEXT"; exit 0;;
    l     ) ls ../config/specs/ | cut -d "." -f1 ; exit 0;;
    n     ) ACS_PACKAGE_NAME=$OPTARG;;
    p     ) ACS_PACKAGER=$OPTARG;;
    *     ) echo "Invalid Option or missing parameter"; exit 1;;   # DEFAULT
  esac
done

#
# If not passed, tries to retrieve the
# ACS version assuming the ACS_VERSION file
# is available in the standard directory structure stored in CVS
#
if test -z $ACS_VERSION; then
  ACS_SOURCES_DIR="../../../"
  if ! ACS_VERSION=`cat $ACS_SOURCES_DIR/ACS_VERSION`; then exit 1; fi;
fi

if test -z $ACS_RELEASE; then
  echo $USAGE
  echo "### ERROR in rpackBuildPackage."
  exit $E_OPTERROR        # Exit and explain usage, if no name argument given.
fi

if test -z $ACS_PACKAGE_NAME; then
  echo $USAGE
  echo "### ERROR in rpackBuildPackage."
  exit $E_OPTERROR        # Exit and explain usage, if no name argument given.
fi


if ! cp ../config/specs/$ACS_PACKAGE_NAME.spec $COMPILE_FARM/SPECS; then
  echo "No Such Package"
  echo "### ERROR in rpackBuildPackage."
  exit $E_OPTERROR        # Exit and explain usage, if no name argument given.
fi

if test -e $HOME/.rpmmacros ; then
  mv $HOME/.rpmmacros $HOME/.rpmmacros.old
fi

cd $COMPILE_FARM
TOPDIR=`pwd`
cd -

RPM_MACROS_CONT="%packager               $ACS_PACKAGER\n
%acs_ver		$ACS_VERSION\n
%acs_rel		$ACS_RELEASE\n
%_topdir                $TOPDIR\n
%_tmppath               %{_topdir}/TMP\n
%_builddir              %{_topdir}/BUILD\n
%_rpmtopdir             %{_topdir}\n
%_rpmdir                %{_topdir}/RPMS\n
%_sourcedir             %{_topdir}/SOURCES\n
%_specdir               %{_topdir}/SPECS\n
%_srcrpmdir             %{_topdir}/SRPMS\n
%debug_package          %{nil}\n
%_unpackaged_files_terminate_build 1\n
"

echo -e $RPM_MACROS_CONT > $HOME/.rpmmacros
echo -e $RPM_MACROS_CONT > $HOME/.rpmmacros.debug

echo "### Build package $ACS_PACKAGE_NAME"
cd $COMPILE_FARM
rpmbuild -ba -vv SPECS/$ACS_PACKAGE_NAME.spec

if test -e $HOME/.rpmmacros.old ; then
  mv $HOME/.rpmmacros.old $HOME/.rpmmacros
fi

echo "### Done rpackBuildPackage."