#!/bin/bash

# Slackware build script for MongoDB

# Copyright 2015 Miguel De Anda <miguel@thedeanda.com>
# 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="mongodb"
VERSION=${VERSION:-3.4.24}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
MAKEJOBS=${MAKEJOBS:-1}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i686 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

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

MONGO_USER=${MONGO_USER:-285}
MONGO_GROUP=${MONGO_GROUP:-285}

SRC_FILE=$PRGNAM-src-r$VERSION.tar.gz
SRC_FLDR=$PRGNAM-src-r$VERSION

set -e

# Bail if user or group isn't valid on your system
if ! getent passwd mongo 1>/dev/null 2>/dev/null; then

cat << EOF

  You must have a mongo user to run this script

  # groupadd -g $MONGO_USER mongo
  # useradd -u $MONGO_USER -d /var/lib/$PRGNAM -s /bin/false -g mongo mongo

EOF

  exit
elif ! getent group mongo 1>/dev/null 2>/dev/null; then

cat << EOF

  You must have a mongo group to run this script
  # groupadd -g $MONGO_GROUP mongo

EOF
  exit
fi

rm -fr $TMP/$SRC_FLDR $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
tar xvf $CWD/$SRC_FILE
cd $SRC_FLDR
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 {} \;

if [ "$ARCH" = "x86_64" ]; then
  scons -j $MAKEJOBS --ssl --disable-warnings-as-errors --prefix=${PKG}/usr core install
else
  scons -j $MAKEJOBS --ssl --disable-warnings-as-errors --prefix=${PKG}/usr core --wiredtiger=off install
fi

find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true


mkdir -p ${PKG}/usr/doc/${PRGNAM}-${VERSION}
cp distsrc/* ${PKG}/usr/doc/${PRGNAM}-${VERSION}

mkdir -p $PKG/etc/rc.d
cat $CWD/rc.mongodb > $PKG/etc/rc.d/rc.mongodb.new

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

mkdir -p $PKG/var/lib/mongodb
chown mongo.mongo $PKG/var/lib/mongodb

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