install.sh

#!/bin/bash

if [ `id -u` -eq 0 ]; then
	while true; do
		echo "-------------------------------------------------------------------"
		echo "You are installing KA-Lite as root user!"
		echo "Installing as root may cause some permission problems while running"
		echo "as a normal user in the future."
		echo "-------------------------------------------------------------------"
		echo
		read -p "Do you wish to continue and install it as root?" yn
		case $yn in
			[Yy]* ) break;;
			[Nn]* ) exit 1;;
			* ) echo "Please answer yes or no.";;
		esac
	done
fi

current_dir=`dirname "${BASH_SOURCE[0]}"`
if [ ! `id -u` -eq `stat -c "%u" $current_dir` ]; then
	echo "-------------------------------------------------------------------"
	echo "You are not the owner of this directory!"
	echo "Please copy all files to a directory that you own and then" 
	echo "re-run this script."
	echo "-------------------------------------------------------------------"
	exit 1
fi

if [ ! -w `dirname "${BASH_SOURCE[0]}"`/kalite ]; then
	echo "-------------------------------------------------------------------"
	echo "You do not have permission to write to this directory!"
	echo "-------------------------------------------------------------------"
	exit 1
fi

SCRIPT_DIR="$( cd "$( dirname "$0" )" && pwd )"
pyexec=`$SCRIPT_DIR/python.sh`
cd `dirname "${BASH_SOURCE[0]}"`/kalite

if [ -f "database/data.sqlite" ]; then
    echo "-------------------------------------------------------------------"
    echo "Error: Database file already exists! If this is a new installation,"
    echo "you should delete the file kalite/database/data.sqlite and then"
    echo "re-run this script. If the server is running, first run ./stop.sh"
    echo "-------------------------------------------------------------------"
    exit 1
fi

if [ $pyexec ]; then
    python_ver_ok=`$pyexec -c 'import sys; print(sys.version_info[0]==2 and sys.version_info[1] >= 5 and 1 or 0)'`
    if [[ $python_ver_ok != '1' ]]; then
        echo "----------------------------------------------------------------"
        echo "Error: You must have Python version 2.6.x or 2.7.x installed. Your version is:"
        $pyexec -V
        echo "----------------------------------------------------------------"
        exit 1
    fi
else    
    echo "----------------------------------------------------------------"
    echo "Error: You do not seem to have Python installed, or it is not on your path. Please install version 2.6 or 2.7, and re-run this script."
    echo "----------------------------------------------------------------"
    exit 1
fi    

echo "--------------------------------------------------------------------------------"
echo
echo "This script will configure the database and prepare it for use."
echo
echo "When asked if you want to create a superuser, type 'yes' and enter your details."
echo "You must remember this login information, as you will need to enter it to"
echo "administer the website."
echo
echo "--------------------------------------------------------------------------------"
echo
read -n 1 -p "Press any key to continue..."
echo

$pyexec manage.py syncdb --migrate

# set the database permissions so that Apache will be able to access them
chmod 777 database
chmod 766 database/data.sqlite

echo
$pyexec manage.py generatekeys
echo

hostname=`uname -n`
echo -n "Please enter a name for this server (or, press Enter to use '$hostname'): "
read -e name
if [ "$name" ]; then
    hostname=$name
fi
echo -n "Please enter a one-line description for this server (or, press Enter to leave blank): "
read -e description
$pyexec manage.py initdevice "$hostname" "$description"

initd_available=`command -v update-rc.d`
if [ $initd_available ]; then
    while true
    do
        echo
        echo "Do you wish to set the KA Lite server to run in the background automatically"
        echo -n "when you start this computer (you will need root/sudo privileges) [Y/N]? "
        read CONFIRM
        case $CONFIRM in
            y|Y)
                echo
                sudo ./runatboot.sh
                echo
                break
                ;;
            n|N)
                echo
                break
                ;;
        esac
    done
fi

echo
echo "CONGRATULATIONS! You've finished installing the KA Lite server software."
echo "Please run './start.sh' to start the server, and then load the url"
echo "http://127.0.0.1:8008/ to complete the device configuration."
echo