#!/bin/bash
# description: monitor-core build script
#
# Copyright 2008 GroundWork Open Source, Inc. (“GroundWork”)  
# All rights reserved. This program is free software; you can redistribute it
# and/or modify it under the terms of the GNU General Public License version 2
# as published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE.  See the GNU General Public License for 
# more details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc., 51 Franklin # Street, Fifth Floor, Boston, MA 02110-1301, USA.
#


prefix=/usr/local/groundwork

# Create groups and user ( nagios ) 
/usr/sbin/groupadd nagios  >/dev/null 2>&1 &
/usr/sbin/groupadd nagioscmd  >/dev/null 2>&1 &
 
if ! /usr/bin/id nagios &>/dev/null; then
  /usr/sbin/useradd -r -d $prefix/users/nagios -s /bin/bash -g "nagios" nagios || \
  echo "Unexpected error adding user \"nagios\". Aborting installation."
fi

/usr/sbin/usermod -G nagios nagios &>/dev/null

# Check for JAVA and make sure the it uses the JDK
if [ -z $JAVA_HOME ] ; then
  /bin/echo "You don't have JAVA installed or the environment variable JAVA_HOME is not set correctly. Please install Java version version 1.5.x and set the JAVA_HOME environment variable in the root profile."
  exit 1
fi

if [ ! -x "$JAVA_HOME"/bin/java -o ! -x "$JAVA_HOME"/bin/jdb -o ! -x "$JAVA_HOME"/bin/javac ]; then
  /bin/echo "The JAVA_HOME environment variable is not defined correctly. This environment variable is needed to run this program. NB: JAVA_HOME should point to a JDK not a JRE."
  exit 1
fi

#Check JAVA VERSION, (we need 1.5 )
JAVA=$JAVA_HOME/bin/java
$JAVA -version &> JAVA_VERSION
/bin/cat JAVA_VERSION |grep 1.5 > JAVA_VERSION.1.5
file="JAVA_VERSION.1.5"
if ! [ -s "$file" ] ; then
  /bin/echo  "Please install Java version 1.5.x and and set the JAVA_HOME environment variable in the root profile."
  exit 1
fi

/bin/echo "Current Java version: "
$JAVA_HOME/bin/java -version

# Check for javac compiler
cat <<EOF > Test.java
class Test { public Test(){}}
EOF
javac -version Test.java
if  [ $? -eq 0 ] ; then
  echo "You have javac..."
else
  echo "Please install javac compiler "
fi
rm Test.java
rm Test.class

# Check for gcc compiler
gcc -v  >/dev/null 2>&1 &
if  [ $? -eq 0 ] ; then
  echo "You have gcc..."
else
  echo "Please install gcc compiler and gcc-devel package"
fi

# Check for g++ compiler
g++ -v  >/dev/null 2>&1 &
if  [ $? -eq 0 ] ; then
  echo "You have g++ compiler..."
else
  echo "Please install g++ compiler"
fi

# Check MySQL database
mysql -v  >/dev/null 2>&1 &
if  [ $? -eq 0 ] ; then
  echo "You have MySQL database..."
else
  echo "Please install MySQL database"
fi

# Check for ant build tools
ant -v  >/dev/null 2>&1 &
if  [ $? -eq 0 ] ; then
  echo "You have ant..."
else
  echo "Please install ant build tools..."
fi

# Check for maven build tools
maven -v  >/dev/null 2>&1 &
if  [ $? -eq 0 ] ; then
  echo "You haven maven..."
else
  echo "Please install maven-1.x build tools"
fi

# Check arch and if 64-bit set libdir to lib64
arch=$(arch)
if [ -f ../monitor-core/project.properties ] ; then
  if  [ "$arch" = "x86_64" ] ; then
    echo "libdir = lib64" >> ../monitor-core/project.properties
    echo "build = x86_64-redhat-linux-gnu" >> ../monitor-core/project.properties
    echo "host = x86_64-redhat-linux-gnu" >> ../monitor-core/project.properties
    echo "target = x86_64-redhat-linux-gnu" >> ../monitor-core/project.properties
    echo "compiler = linux-x86_64" >> ../monitor-core/project.properties
  elif [ "$arch" = "i686" ] ; then
    echo "libdir = lib" >> ../monitor-core/project.properties
    echo "build = i686-pc-linux-gnu" >> ../monitor-core/project.properties
    echo "host = i686-pc-linux-gnu" >> ../monitor-core/project.properties
    echo "target = i686-pc-linux-gnu" >> ../monitor-core/project.properties
    echo "compiler = linux-pentium" >> ../monitor-core/project.properties
  #elif [ $arch -eq ??? ] ; then
  # ADD YOUR SETTINGS HERE
  fi
fi