package

#!/bin/sh

# Variable Declaration
TMP_DIR="/tmp"

# Help Display function
display_help () {
  echo "----------------------------------------------------------------------------"
  echo " Spine Package Script"
  echo "   Attempts to package spine from a repository checkout directory of"
  echo "   spine. If all goes well a tar.gz file will be created."
  echo "----------------------------------------------------------------------------"
  echo " Syntax:"
  echo "  ./`basename $0` <Version>"
  echo ""
  echo "    <Version> - Designated version for build (required)"
  echo ""
}

# Sanity checks
[ ! -e configure.ac ] && echo "ERROR: Your current working directory must be the SVN check out of Spine" && exit -1

if [ "${1}x" = "--helpx" -o "${1}x" = "-hx" ]; then
  display_help
  exit 0
fi

if [ -z "${1}" ]; then
  echo ""
  echo "ERROR: Invalid syntax, missing required argument"
  echo ""
  display_help
  exit -1
fi
VERSION=${1}

# Perform packaging
echo ""
echo "----------------------------------------------------------------------------"
echo "Spine package builder"
echo "  Version: ${VERSION}"
echo "----------------------------------------------------------------------------"

# Clean up previous builds
if [ -e ${TMP_DIR}/cacti-spine-${VERSION} ]; then
  echo "INFO: Removing previous build ${TMP_DIR}/cacti-spine-${VERSION}..."
  rm -Rf ${TMP_DIR}/cacti-spine-${VERSION} > /dev/null 2>&1
  [ $? -gt 1 ] && echo "ERROR: Unable to remove directory: ${TMP_DIR}/cacti-spine-${VERSION}" && exit -1
fi
if [ -e ${TMP_DIR}/cacti-spine-${VERSION}.tar.gz ]; then
  rm -Rf ${TMP_DIR}/cacti-spine-${VERSION}.tar.gz > /dev/null 2>&1
  [ $? -gt 1 ] && echo "ERROR: Unable to remove file: ${TMP_DIR}/cacti-spine-${VERSION}.tar.gz" && exit -1
fi

# Copy repository
mkdir -p ${TMP_DIR}/cacti-spine-${VERSION} > /dev/null 2>&1
tar -cf - --exclude 'package' --exclude '.svn' --exclude '.travis.yml' * | (cd ${TMP_DIR}/cacti-spine-${VERSION}; tar -xf -)
[ $? -gt 0 ] && echo "ERROR: Unable to repository to ${TMP_DIR}/cacti-spine-${VERSION}" && exit -1

# Change working directory 
pushd ${TMP_DIR}/cacti-spine-${VERSION} > /dev/null 2>&1

# Get version from source files, warn if different than defined for build
SRC_VERSION=`cat configure.ac | grep AC_INIT | awk -F, '{print $2}' | sed 's/ //g'`
if [ "${SRC_VERSION}" != "${VERSION}" ]; then
  echo "WARNING: Build version and source version are not the same";
  echo "WARNING:    Build Version: ${VERSION}"
  echo "WARNING:   Source Version: ${SRC_VERSION}"
fi

# Call bootstrap
echo "INFO: call bootstrap..."
./bootstrap

# Check working directory
cd ${TMP_DIR}/

# Package it
echo "INFO: Packaging..."
tar -zcf cacti-spine-${VERSION}.tar.gz cacti-spine-${VERSION}
[ $? -gt 1 ] && echo "ERROR: Unable to package" && exit -1

# Change working directory
popd > /dev/null 2>&1

# Clean up
echo "INFO: Cleaning up build directory..."
rm -rf ${TMP_DIR}/cacti-spine-${VERSION} > /dev/null 2>&1

# Display file locations
echo "INFO: Completed..."
echo ""
echo "Package file: ${TMP_DIR}/cacti-spine-${VERSION}.tar.gz"
echo ""

exit 0