script-no-os

#!/bin/bash

# Prompt user for configuration
read -p "Enter Root Username: " ROOT_USER
read -s -p "Enter Root Password: " ROOT_PASS
echo
read -p "Enter Server Name: " SERVER_NAME
read -p "Enter Max Players: " MAX_PLAYERS
read -p "Enter Server Description (optional): " SERVER_DESC
read -s -p "Enter Server Password (optional): " SERVER_PASS
echo
read -p "Enter Server Visibility (0: Manual, 2: Public) [Default: 2]: " SERVER_VISIBILITY
SERVER_VISIBILITY=${SERVER_VISIBILITY:-2}
read -p "Enter Game World (Default: Navezgane): " GAME_WORLD
GAME_WORLD=${GAME_WORLD:-Navezgane}
read -p "Enter World Gen Seed (Default: asdf): " WORLD_GEN_SEED
WORLD_GEN_SEED=${WORLD_GEN_SEED:-asdf}
read -p "Enter World Gen Size (6144 - 10240, multiple of 1024) [Default: 6144]: " WORLD_GEN_SIZE
WORLD_GEN_SIZE=${WORLD_GEN_SIZE:-6144}
read -p "Enter Game Name (Default: My Game): " GAME_NAME
GAME_NAME=${GAME_NAME:-"My Game"}

# Update system
echo "Updating system..."
apt update && apt upgrade -y

# Install dependencies
echo "Installing dependencies..."
apt install -y software-properties-common curl wget file tar bzip2 gzip unzip bsdmainutils python3 util-linux ca-certificates jq net-tools iproute2 screen tmux htop nano steamcmd

# Create 7D2D user
echo "Creating game server user..."
useradd -m -s /bin/bash 7d2d

# Set password for root (if applicable)
echo "root:$ROOT_PASS" | chpasswd

# Install SteamCMD
echo "Installing SteamCMD..."
mkdir -p /home/7d2d/steamcmd
cd /home/7d2d/steamcmd
wget https://steamcdn-a.akamaihd.net/client/installer/steamcmd_linux.tar.gz
tar -xvzf steamcmd_linux.tar.gz

# Install 7 Days to Die Server
echo "Downloading 7 Days to Die server..."
mkdir -p /home/7d2d/7daysded
/home/7d2d/steamcmd/steamcmd.sh +login anonymous +force_install_dir /home/7d2d/7daysded +app_update 294420 validate +quit

# Generate serverconfig.xml
echo "Configuring 7 Days to Die server..."
cat <<EOL > /home/7d2d/7daysded/serverconfig.xml
<?xml version="1.0" encoding="UTF-8"?>
<ServerSettings>
    <property name="ServerName" value="$SERVER_NAME"/>
    <property name="ServerDescription" value="$SERVER_DESC"/>
    <property name="ServerPassword" value="$SERVER_PASS"/>
    <property name="ServerPort" value="26900"/>
    <property name="ServerVisibility" value="$SERVER_VISIBILITY"/>
    <property name="GameWorld" value="$GAME_WORLD"/>
    <property name="GameName" value="$GAME_NAME"/>
    <property name="WorldGenSeed" value="$WORLD_GEN_SEED"/>
    <property name="WorldGenSize" value="$WORLD_GEN_SIZE"/>
    <property name="MaxPlayers" value="$MAX_PLAYERS"/>
</ServerSettings>
EOL

# Set permissions
chown -R 7d2d:7d2d /home/7d2d/

# Open required ports
echo "Configuring firewall..."
ufw allow 26900/tcp
ufw allow 26900/udp
ufw allow 26901/udp
ufw allow 26902/udp
ufw reload

# Create systemd service
echo "Creating systemd service..."
cat <<EOL > /etc/systemd/system/7d2d.service
[Unit]
Description=7 Days to Die Server
After=network.target

[Service]
User=7d2d
WorkingDirectory=/home/7d2d/7daysded
ExecStart=/home/7d2d/7daysded/startserver.sh -configfile=serverconfig.xml
Restart=always
LimitNOFILE=100000

[Install]
WantedBy=multi-user.target
EOL

# Enable and start the server
systemctl daemon-reload
systemctl enable 7d2d
systemctl start 7d2d

echo "7 Days to Die Server installation is complete!"
echo "You can manage the server with: systemctl start|stop|restart 7d2d"