#!/bin/bash

get_distro () {
	# Get Linux Distro type and version
	# We assume we are on Linux unless told otherwise
	LINUX=YES
	if [ -f "/etc/SuSE-release" ]
	then
		OS_VERSION=`cat /etc/SuSE-release | grep VERSION | cut -f 3 -d " "`
		LINUX_DISTRO=SUSE
	elif [ -f "/etc/lsb-release" ]
	then
		OS_VERSION=`cat /etc/lsb-release | grep DISTRIB_RELEASE | cut -f 2 -d "="`
		LINUX_DISTRO=UBUNTU
		OS_VERSION="UBUNTU $OS_VERSION"
	elif [ -f "/etc/debian_version" ]
	then
		OS_VERSION=`cat /etc/debian_version`
		OS_VERSION="DEBIAN $OS_VERSION"
		LINUX_DISTRO=DEBIAN
	elif [ -f "/etc/fedora-release" ]
	then
		OS_VERSION=`cat /etc/fedora-release | cut -f 4 -d " "`
		OS_VERSION="FEDORA $OS_VERSION"
		LINUX_DISTRO=FEDORA
	elif [ `uname -s` == "Darwin" ]
	then
		# For future reference, Darwin doesn't have /etc/init.d but uses LaunchDaemons
		LINUX_DISTRO="Darwin"
		OS_VERSION=`uname -r`
		LINUX=NO
	elif [ `uname -s` == "AIX" ]
        then
                # For future reference, AIX doesn't have /etc/init.d
                LINUX_DISTRO="AIX"
                OS_VERSION=`uname -r`
                LINUX=NO
	elif [ `uname -s` == "SunOS" ]
	then
		# Some Solaris and other Unices don't have /etc/init.d, some have /usr/spool instead of /var/spool
		LINUX_DISTRO="Solaris"
		OS_VERSION=`uname -r`
		LINUX=NO
	elif [ `uname -s` == "Linux" ]
	then
		# Test for Linux to make sure we're on Linux
		LINUX_DISTRO="GENERIC"
		OS_VERSION=`uname -r`
	else
		# Default to Linux is false, test for real Linux above - that way we don't assume we can just plunk down files everywhere
		LINUX_DISTRO=`uname -s`
		OS_VERSION=`uname -r`
		LINUX=NO
	fi
	echo "$LINUX_DISTRO:$OS_VERSION:$LINUX"
}

echo "Linking pandora_exec..."
ln -s /usr/bin/pandora_exec.server /usr/bin/pandora_exec 2> /dev/null


echo "Creating common Pandora FMS directories"
useradd pandora 2> /dev/null
mkdir -p /home/pandora/.ssh 2> /dev/null
chown -R pandora:root /home/pandora 
chmod 755 /usr/bin/tentacle_server
chmod 755 /usr/bin/pandora_ha

echo "Giving proper permission to /var/spool/pandora"
chown -R pandora:www-data /var/spool/pandora/ 

echo "Creating setup directory in /etc/pandora"
mkdir /etc/pandora 2> /dev/null

#Check if exist old conf files
if [ ! -e /etc/pandora/pandora_server.conf ]
then
	cp /usr/share/pandora_server/conf/pandora_server.conf.new /etc/pandora/pandora_server.conf
	chmod 600 /etc/pandora/pandora_server.conf
else
	cp /usr/share/pandora_server/conf/pandora_server.conf.new /etc/pandora/pandora_server.conf.new
	echo "Skipping creation of pandora_server.conf: there is already one."
fi
if [ ! -e /etc/tentacle/tentacle_server.conf ]
then
	cp /usr/share/tentacle_server/conf/tentacle_server.conf.new /etc/tentacle/tentacle_server.conf
	chmod 664 /etc/tentacle/tentacle_server.conf
else
	cp /usr/share/tentacle_server/conf/tentacle_server.conf.new /etc/tentacle/tentacle_server.conf.new
	echo "Skipping creation of tentacle_server.conf: there is already one."
fi

echo "Enabling start-up pandora & tentacle server daemons";
if [ -x `command -v systemctl` ]; then
  systemctl daemon-reload
  systemctl enable pandora_server
  systemctl enable tentacle_serverd
else
  update-rc.d pandora_server defaults
  update-rc.d tentacle_serverd defaults
fi

if [ -d /etc/cron.hourly ]
then
	echo "Create the Cron script to run hourly Pandora DB tool"
	echo "#!/bin/bash" > /etc/cron.hourly/pandora_db	
	echo "perl /usr/share/pandora_server/util/pandora_db.pl /etc/pandora/pandora_server.conf" >> /etc/cron.hourly/pandora_db	
	chmod 750 /etc/cron.hourly/pandora_db
else
	echo "You're probably not using cron for automatic scheduling. You should schedule the following command to run frequently (each hour) on your master server:"
	echo "   perl /usr/share/pandora_server/util/pandora_db.pl /etc/pandora/pandora_server.conf"
fi

echo "Please, now, edit the /etc/pandora/pandora_server.conf and launch the Pandora Server with /etc/init.d/Pandora ."