source: bootstrapper/bootstrap.sh@ 15

#!/bin/bash

INSTALLOPTIONALDEPS=0
ADDCRONJOBS=0
RUNINSTALL=0

DEPENDENCIES="xvfb mono-runtime rsync libxml2-utils"
OPTDEPENDENCIES="sendemail sendxmpp"

if [ -n "$(command -v apt-get)" ]; then
        ISDEBIAN=1
else
        ISDEBIAN=0
fi

if [ $(uname -m) == 'x86_64' ]; then
        IS64BIT=1
else
        IS64BIT=0
fi

if [[ $IS64BIT == 1 ]]; then
        DEPENDENCIES="$DEPENDENCIES lib32gcc1 wine:i386"
else
        DEPENDENCIES="$DEPENDENCIES wine"
fi

showHelp() {
        echo "Usage: ./bootstrap.sh [-h] [-o] [-c] -i"
        echo "Parameters:"
        echo "  -h   Print this help screen and exit"
        echo "  -o   Install optional dependencies ($OPTDEPENDENCIES)"
        echo "  -c   Add cron jobs for save backups and memory checking"
        echo "  -i   Required to actually start the installation"
}

intro() {
        echo
        echo "7DtD Linux dedicated server bootstrapper"
        echo
        echo "This will install a 7DtD server according to the information"
        echo "given on:"
        echo "   http://7daystodie.gamepedia.com/Linux_Server"
        echo
        read -p "Press enter to continue"
        echo -e "\n=============================================================\n\n"
}

nonDebianWarning() {
        if [[ $ISDEBIAN == 0 ]]; then
                echo "NOTE: It seems like this system is not based on Debian."
                echo "Although installation of the scripts and SteamCMD/7dtd"
                echo "will work the installed management scripts will probably"
                echo "*NOT* work out of the box and installation of dependencies"
                echo "will fail too."
                echo "Do you want to continue anyway?"
                select yn in "Yes" "No"; do
                        case $yn in
                                Yes)
                                        echo "Continuing..."
                                        break;;
                                No)
                                        echo "Aborting."
                                        exit 0
                                        ;;
                        esac
                done
                echo -e "\n=============================================================\n\n"
        fi
}

installAptDeps() {
        echo -e "Installing dependencies\n"
        if [[ $IS64BIT == 1 ]]; then
                dpkg --add-architecture i386
        fi
        apt-get update
        apt-get install $DEPENDENCIES
        echo -e "\n=============================================================\n\n"
}

installOptionalDeps() {
        echo -e "Installing optional dependencies\n"
        apt-get install $OPTDEPENDENCIES
        echo -e "\n=============================================================\n\n"
}

setupUser() {
        echo -e "Setting up user and group \"sdtd\"\n"
        useradd -d /home/sdtd -m -r -s /bin/bash -U sdtd
        echo -e "\n=============================================================\n\n"
}

installManagementScripts() {
        echo -e "Downloading and installing management scripts\n"
        wget -nv http://illy.bz/fi/7dtd/management_scripts.tar.gz -O /tmp/management_scripts.tar.gz
        tar -xzf /tmp/management_scripts.tar.gz --no-same-owner --owner=root --group=root -C /
        chmod go-rwx /etc/7dtd.conf
        chmod +x /etc/init.d/7dtd.sh
        chmod +x /usr/local/bin/7dtd-*
        if [[ $ISDEBIAN == 1 ]]; then
                update-rc.d 7dtd.sh defaults
        fi
        echo -e "\n=============================================================\n\n"
}

setSteamLoginData() {
        echo -e "Steam account data\n"
        echo "Please enter your Steam login data for SteamCMD to get the 7dtd-server files:"
        read -p "Steam username: " username
        read -s -p "Steam password: " password
        sed -i "s/export STEAM_USER=/export STEAM_USER=$username/" /etc/7dtd.conf
        sed -i "s/export STEAM_PASS=/export STEAM_PASS=$password/" /etc/7dtd.conf
        echo -e "\n=============================================================\n\n"
}

installSteamCmdAndSDTD() {
        echo -e "Installing SteamCMD and 7DtD\n"
        7dtd-update.sh
        cp -p /home/sdtd/7dtd/serverconfig.xml /home/sdtd/
        echo -e "\n=============================================================\n\n"
}

setupServerConfig() {
        echo -e "Setting up basic 7DtD server config\n"

        until [[ $public == "y" || $public == "n" ]]; do
                read -p "Should the server be public [yn]? " public
        done
        if [[ "$public" == "y" ]]; then public=true; else public=false; fi
        echo

        read -p "Server name: " servername
        echo
        read -p "Server password (empty for none): " serverpassword
        echo

        echo "Select world to play on:"
        select worldname in "Navezgane" "MP Forest Horde" "MP Forest Skirmish" "MP Wasteland Horde" "MP Wasteland Skirmish" "MP Wasteland War"; do
                if [[ -n $worldname ]]; then
                        break
                fi
        done
        echo

        echo "Select game mode:"
        select gamemode in "GameModeSurvival" "GameModeZombieHorde" "GameModeDeathmatch"; do
                if [[ -n $gamemode ]]; then
                        break
                fi
        done
        echo

        read -p "Game name: " gamename
        echo
        read -p "Difficulty (0-4): " difficulty
        echo

        sed -i "s/name=\"ServerIsPublic\".*value=\"[^\"]*\"/name=\"ServerIsPublic\" value=\"$public\"/" /home/sdtd/serverconfig.xml
        sed -i "s/name=\"ServerName\".*value=\"[^\"]*\"/name=\"ServerName\" value=\"$servername\"/" /home/sdtd/serverconfig.xml
        sed -i "s/name=\"ServerPassword\".*value=\"[^\"]*\"/name=\"ServerPassword\" value=\"$serverpassword\"/" /home/sdtd/serverconfig.xml
        sed -i "s/name=\"GameWorld\".*value=\"[^\"]*\"/name=\"GameWorld\" value=\"$worldname\"/" /home/sdtd/serverconfig.xml
        sed -i "s/name=\"GameName\".*value=\"[^\"]*\"/name=\"GameName\" value=\"$gamename\"/" /home/sdtd/serverconfig.xml
        sed -i "s/name=\"GameDifficulty\".*value=\"[^\"]*\"/name=\"GameDifficulty\" value=\"$difficulty\"/" /home/sdtd/serverconfig.xml
        sed -i "s/name=\"GameMode\".*value=\"[^\"]*\"/name=\"GameMode\" value=\"$gamemode\"/" /home/sdtd/serverconfig.xml
        sed -i "s/name=\"TelnetPort\".*value=\"[^\"]*\"/name=\"TelnetPort\" value=\"25003\"/" /home/sdtd/serverconfig.xml

        echo -e "\n=============================================================\n\n"
}

addCronJobs() {
        echo -e "Adding cron jobs\n"

        echo -e "By default a backup of the save folder will be created once"
        echo -e "  per hour. This can be changed in /etc/cron.d/7dtd-backup."
        echo -e "Memory monitor will be run every five minutes by default."
        echo -e "  This can be changed in /etc/cron.d/7dtd-check_mem."

        echo "0 *     * * *   root    /usr/local/bin/7dtd-backup.sh" > /etc/cron.d/7dtd-backup
        echo "*/5 *   * * *   root    /usr/local/bin/7dtd-check_mem.sh" > /etc/cron.d/7dtd-check_mem

        echo -e "\nNOTE: Do not forget to edit /etc/7dtd.conf to match\nyour notification needs!"
        echo -e "\n=============================================================\n\n"
}

finish() {
        echo -e "\n ALL DONE\n"
        echo -e "You should now be able to start your 7dtd server by running\n"
        echo -e "      7dtd-start.sh\n"
        echo
        echo -e "For further configuration options check:"
        echo -e "  /etc/7dtd.conf"
        echo -e "  /home/sdtd/serverconfig.xml"
        echo
        echo -e "For feedback, suggestions, problems please visit the forum:"
        echo -e "  http://7daystodie.com/forums/showthread.php?2188"
        echo
}

main() {
        intro
        nonDebianWarning

        if [[ $ISDEBIAN == 1 ]]; then
                installAptDeps
                if [[ $INSTALLOPTIONALDEPS == 1 ]]; then
                        installOptionalDeps
                        echo
                fi
        fi
        setupUser
        installManagementScripts
        setSteamLoginData
        installSteamCmdAndSDTD
        if [[ $ADDCRONJOBS == 1 ]]; then
                addCronJobs
        fi
        setupServerConfig
        finish
}

if [[ -z $1 ]]; then
        showHelp
        exit 0
fi
while getopts "hcoi" opt; do
        case "$opt" in
                h)
                        showHelp
                        exit 0
                        ;;
                c)
                        ADDCRONJOBS=1
                        ;;
                o)
                        INSTALLOPTIONALDEPS=1
                        ;;
                i)
                        RUNINSTALL=1
                        ;;
        esac
done
if [[ $RUNINSTALL == 1 ]]; then
        main
fi