#!/bin/bash
#
# Simple wrapper for FusionForge installation
#
# Usage: ./install-ng <hostname>
#
# This will install all the fusionforge code in $FORGE_HOME
# Configuration is stored in /etc/gforge
#
# Currently supported:
# * Red Hat 5 / CentOS 5
# * OpenSuSE 11 (contributed by Martin Bernreuther)
#
# Author: Alain Peyrat <aljeux@free.fr>
#         Christian Bayle <bayle@debian.org>
#
FORGE_HOME=/opt/gforge

usage(){
	echo "Usage: $1 [-r|-h|-a|--reinit|--help|--auto|--deps|--files|--database|--config] [<hostname>]"
}

options=`getopt -o rha -l reinit,help,auto,deps,files,database,config -- "$@"`

if [ $? != 0 ] ; then echo "Terminating..." >&2 ; usage $0 ;exit 1 ; fi

eval set -- "$options"

if [[ $EUID -ne 0 ]]; then
  echo "This script must be run as root" 1>&2
  exit 1
fi

REINIT=false
AUTO=false

# Install dependancies files database config by default
DEFAULT=true

# Install dependancies
DEPS=false
# Install files
FILES=false
# Install database
DATABASE=false
# Install config
CONFIG=false
	
while true
do
    case "$1" in
        -r|--reinit)    REINIT=true; shift 1;;
        -h|--help)      usage $0 ; exit 0; shift 1;;
        -a|--auto)      AUTO=true ; shift 1;;
	--deps)		DEFAULT=false ; DEPS=true ; shift 1;;
	--files)	DEFAULT=false ; FILES=true ; shift 1;;
	--database)	DEFAULT=false ; DATABASE=true ; shift 1;;
	--config)	DEFAULT=false ; CONFIG=true ; shift 1;;
	--)		shift 1; break;;
        *)              break ;;
    esac
done

hostname=$1

if [ -z "$hostname" ]
then
	hostname=`hostname -f`
fi
echo "Using hostname=$hostname"

# Load some script
scriptdir=`cd \`dirname $0\`; pwd`
. $scriptdir/install/detect_os

FUSIONFORGE_DEFAULT_SRC_DIR=$(cd $(dirname $0); pwd)
FUSIONFORGE_DEFAULT_DIR=$FORGE_HOME
fusionforge_src_dir=${FUSIONFORGE_SRC_DIR:-$FUSIONFORGE_DEFAULT_SRC_DIR}
fusionforge_dir=${FUSIONFORGE_DIR:-$FUSIONFORGE_DEFAULT_DIR}
fusionforge_data_dir=${FUSIONFORGE_DATA_DIR:-/var/lib/gforge}
fusionforge_log_dir=${FUSIONFORGE_LOG_DIR:-/var/log/gforge}
fusionforge_etc_dir=${FUSIONFORGE_ETC_DIR:-/etc/gforge}

# Call to detect_os, this will set $type and $distrib
os=$(detect_os)
type=$(detect_type)
echo "Install type = $type"

if $DEPS || $DEFAULT
then
	# Load deps script and run the appropriate one
	. $scriptdir/install/deps
	deps_$os
fi

# Load install scripts
. $scriptdir/install/install2
. $scriptdir/install/install3
. $scriptdir/install/install4
. $scriptdir/install/install5_post
. $scriptdir/install/install6_upgrade

if $AUTO
then
	echo "Using automatic configuration"
	FFORGE_DB=fforge
	FFORGE_USER=gforge
	FFORGE_ADMIN_USER=admin
	FFORGE_ADMIN_PASSWORD=myadmin
fi

if $REINIT
then
	echo "Reinit the database"
	rm -f /etc/gforge/install_completed
	dropdbifexists $FFORGE_DB
fi

if [ -d "$FORGE_HOME" ]
then
	if [ -f "/etc/gforge/install_completed" ]
	then
		mode="update"
		echo "Upgrading previous installation ...";
	else
		mode="install"
		echo "Installing FusionForge ...";
	fi
else
	mode="install"
	echo "Installing FusionForge ...";
fi

if $DEFAULT || $FILES
then
	install2_files_$type "$hostname"
fi

if [ "$mode" = "install" ]
then
	if $DEFAULT || $DATABASE
	then
		echo "Running install3_db_$type"
		install3_db_$type
	fi
	if $DEFAULT || $CONFIG
	then
		echo "Running install4_config_$type"
		install4_config_$type
	fi
	if $DEFAULT
	then
		echo "Running install5_post_$type"
		install5_post_$type "$hostname"
	fi
else
	if $DEFAULT
	then
		echo "Running install6_upgrade_$type"
		install6_upgrade_$type
	fi
fi

echo "check /etc/gforge/local.inc for $hostname specific FusionForge settings"
echo "Write INSTALL COMPLETED"
date >> /etc/gforge/install_completed
ls -al /etc/gforge/install_completed