#!/bin/sh

# Slackware build script for cacti:
# a network graphing solution using rrdtool

# Copyright 2009-2012  Niels Horn, Rio de Janeiro, RJ, Brazil
# Copyright 2015 Thibaut Notteboom, Paris, FRANCE
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ''AS IS'' AND ANY EXPRESS OR IMPLIED
# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

PRGNAM=cacti
VERSION=${VERSION:-0.8.8f}
ARCH=noarch
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

PATCHLEVEL=$(echo "${VERSION}p" | cut -f2 -dp)
[ "x$PATCHLEVEL" = "x" ] && PATCHLEVEL=0

# Remove patch-level from $PRGNAM if it exists
SRCVERSION=$(echo "${VERSION}_" | cut -f1 -d_)

DOCROOT=${DOCROOT:-/var/www/htdocs}
PHPUSER=${PHPUSER:-root}
PHPGROUP=${PHPGROUP:-apache}

# To create valid symlinks, we need a relative path from DOCROOT
RELPATH=""
for i in $(echo $DOCROOT | tr "/" " "); do
  RELPATH="${RELPATH}../"
done

# Current PATCHES (empty if none for now)
PATCHES=""

CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

set -e

rm -rf $TMP/$PRGNAM-$SRCVERSION $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
tar xvf $CWD/$PRGNAM-$SRCVERSION.tar.gz
cd $PRGNAM-$SRCVERSION
chown -R root:root .
find -L . \
 \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
  -o -perm 511 \) -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
  -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;

# Apply patches from upstream
patchfound=0
for patch in $PATCHES; do
  patch -p1 < $CWD/$patch && let patchfound=$patchfound+1
done
# Test if we processed all patches
if [ $patchfound -ne $PATCHLEVEL ]; then
  echo "Incorrect number of patches: level = $PATCHLEVEL / found = $patchfound"
  exit 1
fi

# "Install" to $DOCROOT/cacti
mkdir -p $PKG/$DOCROOT/$PRGNAM
cp -a \
  *.php *.pl \
  include resource lib rra images cli scripts install \
    $PKG/$DOCROOT/$PRGNAM/
chown -R $PHPUSER:$PHPGROUP $PKG/$DOCROOT/$PRGNAM

# Move configuration & create symbolic link
mkdir -p $PKG/etc/$PRGNAM
cd $PKG/$DOCROOT/$PRGNAM/include/
  mv config.php $PKG/etc/$PRGNAM/config.php
  ln -sf ../../$RELPATH/etc/$PRGNAM/config.php config.php
cd -

# Rename config file and set permissions to hide passwords
mv $PKG/etc/$PRGNAM/config.php $PKG/etc/$PRGNAM/config.php.new
chmod 640 $PKG/etc/$PRGNAM/config.php.new

# Create empty log file
mkdir -p $PKG/var/log/cacti
touch $PKG/var/log/cacti/cacti.log.new

# Copy docs & create symbolic link
mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a \
  LICENSE docs/* \
    $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild
mkdir -p $PKG/$DOCROOT/$PRGNAM/docs
cd $PKG/$DOCROOT/$PRGNAM/docs
  ln -sf ../../$RELPATH/usr/doc/$PRGNAM-$VERSION/html html
cd -

# Copy post-installation scripts to /usr/share/cacti
mkdir -p $PKG/usr/share/$PRGNAM
cp cacti.sql $PKG/usr/share/$PRGNAM

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/doinst.sh > $PKG/install/doinst.sh

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-tgz}
