#!/bin/sh
#
# Simple wrapper for FusionForge installation
#
# Usage: ./install-ng <hostname>
#
# This will install all the fusionforge code in /opt/gforge
# 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>
#
usage(){
	echo "Usage: $1 [-r|-h|-a|--reinit|--help|--auto] [<hostname>]"
}

options=`getopt -o rha -l reinit,help,auto -- "$@"`

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

eval set -- "$options"

REINIT=false
AUTO=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;;
	--)		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
. $scriptdir/install/config

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

# Load deps script and run the appropriate one
. $scriptdir/install/deps
deps_$os

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

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 "/opt/gforge" ]
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

echo "Install type = $type"
case $type in 
	redhat)
	echo "Running install2_files "$hostname" apache apache"
	install2_files "$hostname" apache apache
	if [ "$mode" = "install" ]
	then
		echo "Running install3_db"
		install3_db
		echo "Running install4_config"
		install4_config

		# Post installation fixes.
		perl -spi -e "s/^#ServerName (.*):80/ServerName $hostname:80/" /etc/httpd/conf/httpd.conf
		# Disable ssl
		perl -spi -e "s/^Include/#Include/" /etc/gforge/httpd.conf.d/ssl-on.inc

		chkconfig httpd on
		chkconfig postgresql on
		chkconfig iptables off

		service httpd restart
		service iptables stop
		msg="IMPORTANT: Service iptables (firewall) disabled, please reconfigure after"

		cp $scriptdir/packaging/cron.d/cron.fusionforge /etc/cron.d
		cp $scriptdir/plugins/*/etc/cron.d/* /etc/cron.d/
		service crond reload
	else
		echo "Running php db/upgrade-db.php"
		cd $scriptdir; php db/upgrade-db.php
		echo "Running php utils/normalize_roles.php"
		cd $scriptdir; php utils/normalize_roles.php
	fi
	;;

	suse)
	install2_files "$hostname" wwwrun www
	if [ $mode = "install" ]
	then
		echo "Running install3_db"
		install3_db
		echo "Running install4_config"
		install4_config

		# Post installation fixes.
		#perl -spi -e "s/^#ServerName (.*):80/ServerName $hostname:80/" /etc/apache2/httpd.conf

		chkconfig -s apache2 on
		chkconfig -s postgresql on

		# Apache settings: modules
		for m in dav dav_svn authz_svn ssl; do
			a2enmod $m
			a2enflag $m
		done
		echo "Virtual hosts for ${hostname}:"
		httpd2 -S -DSSL 2>&1 | grep ${hostname}

		rcapache2 restart

		rcSuSEfirewall2 stop
		msg="IMPORTANT: Service SuSEfirewall2 stopped, please reconfigure after"

		cp $scriptdir/packaging/cron.d/cron.fusionforge /etc/cron.d
		cp $scriptdir/plugins/*/etc/cron.d/* /etc/cron.d/
		rccron reload
	else
		echo "Running php db/upgrade-db.php"
		cd $scriptdir; php db/upgrade-db.php
		echo "Running php utils/normalize_roles.php"
		cd $scriptdir; php utils/normalize_roles.php
	fi
	;;

	ubuntu)
	echo "--"
	echo "For ubuntu, rather use ubuntu $distrib package"
	echo "SEE https://fusionforge.org/mediawiki/index.php/Installing/UbuntuRepositories"
	echo "--"
	;;

	debian)
	echo "--"
	echo "For debian, rather use debian $distrib package"
	echo "SEE https://fusionforge.org/mediawiki/index.php/Installing/DebianRepositories"
	echo "--"
	;;
	
	*)
	echo "Only Red Hat, Fedora or CentOS and OpenSUSE are supported by this script.";
	echo "See INSTALL for normal installation";
	exit 1
	;;
esac

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