start.sh

#!/bin/bash

if [ -v CLEANUP_MODS ] && [ $CLEANUP_MODS == "false" ]; then
    cleanmods=0
else
    cleanmods=1
fi

echo "Installing/updating Starbound"
/steamcmd-2fa --path /bin/steamcmd --username $STEAM_USER --password $STEAM_PASSWORD --secret $STEAM_SECRET --args "+app_update 211820 validate +quit"
echo "Installation/update command completed. Could be continuing in background though."

cd /root/.steam/SteamApps/workshop/content/211820

echo "Copying new/updated mod(s) to /mods directory"
declare -i subscribedmods=0
for mod in $(ls)
do
    echo "$mod found in workshop folder. Copying to /mods folder if needed"
    cp -u $mod/contents.pak /mods/$mod.pak
    subscribedmods=$(( subscribedmods + 1 ))
done
echo "New/updated mod(s) copy completed"
echo "$subscribedmods mods subscribed to"

echo "Removing mods_go_here file if it exists"
file=/mods/mods_go_here
if [ -f "$file" ]; then
    rm "$file"
    echo "mods_go_here file removed"
else
    echo "mods_go_here file does not exist"
fi

echo "Checking installed mods"
declare -i installedmods=0
cd /mods
installedmods=$(ls -1 | wc -l)
echo "$installedmods mods installed"

if [ $cleanmods -eq 1 ] && [ $installedmods -gt $subscribedmods ]; then
    echo "Mod(s) need to be uninstalled"
    for pak in $(ls)
    do
        tmpmod=${pak%.pak}
        if [ ! -d "/root/.steam/SteamApps/workshop/content/211820/$tmpmod" ]; then
            echo "Not subscribed to $tmpmod. Removing"
            rm "$pak"
        else
            echo "Subscribed to $tmpmod"
        fi
    done
elif [ $cleanmods -eq 1 ]; then
    echo "Subscribed mod(s) and installed mod(s) match. No cleanup required"
else
    echo "CLEANUP_MODS parameter was set to false so no check was performed to see if mod(s) should be uninstalled"
fi

cd /root/.steam/SteamApps/common/Starbound/linux

echo "Starting server"
./starbound_server