Valhelsia 3 Server Upgrade Script

upgrade_server.sh

#!/bin/bash
  
ZIP=~/Downloads/Valhelsia+3-3.3.2-SERVER.zip

OLD=Valhelsia-3.3.1
NEW=Valhelsia-3.3.2

if [[ ! -e $ZIP ]]; then
  echo "$ZIP does not exist. Specify the correct zip file to use."
  exit 0
fi

if [[ ! -d $OLD ]]; then
    echo "$OLD does not exist. Verify configuration is correct."
    exit 0
fi

if [[ -d $NEW ]]; then
    echo "$NEW already exists, please delete."
    exit 0
fi

# Copy the old version to the new directory
rsync -av $OLD/ $NEW/ --exclude-from=- <<EOF
backups
logs
config
crash-reports
defaultconfigs
libraries
openloader
kubejs
mods
mods-disabled
paintings
forge*jar
README.txt
ServerStart.*
server-icon.png
server.properties
EOF

(
  cd $NEW
  unzip $ZIP
)

# Replace Xaeros with Journeymap, downgrade Light-Overlay, and install a couple other mods
mkdir -p $NEW/mods-disabled
mv -f $NEW/mods/Xaeros* $NEW/mods-disabled/
cp -p $OLD/mods/journeymap-*.jar $NEW/mods/
mv -f $NEW/mods/light-overlay-5.8.1.jar $NEW/mods-disabled/
cp -p $OLD/mods/light-overlay*.jar $NEW/mods/
cp -p $OLD/mods/rad-1.16*.jar $NEW/mods/
cp -p $OLD/mods/chunkloaders-*.jar $NEW/mods/
cp -p $OLD/mods/supermartijn642configlib-*.jar $NEW/mods/

# Copy over configs from old version
cp -p $OLD/config/waila/waila_plugins.json $NEW/config/waila/
cp -p $OLD/config/lightoverlay.properties $NEW/config/
cp -p $OLD/config/ftbbackups-common.toml $NEW/config/

# Make sure the startup script is executable
chmod 755 $NEW/ServerStart.sh