From 56499c24cdfd4104797a0b8ef6453dbd3e940f16 Mon Sep 17 00:00:00 2001
From: Mathias Wagner <germannewsmaker@gmail.com>
Date: Thu, 15 Feb 2024 20:38:05 +0100
Subject: [PATCH] Created the install.sh script

---
 install.sh | 111 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 111 insertions(+)
 create mode 100644 install.sh

diff --git a/install.sh b/install.sh
new file mode 100644
index 0000000..44d1b4f
--- /dev/null
+++ b/install.sh
@@ -0,0 +1,111 @@
+#!/bin/bash
+export DEBIAN_FRONTEND=noninteractive
+export JAVA_VERSION="11"
+export SERVER_ROOT="/opt/mcserver"
+export JAVA_ROOT=${SERVER_ROOT}/java
+
+function quit() {
+    say "Error: $1"
+    exit 1
+}
+
+function download() {
+  if wget -S --spider "$1" 2>&1 | grep -q 'HTTP/1.1 200 OK'; then
+    wget -qO "$2" "$1"
+  fi
+}
+
+# Install dependencies
+
+echo "Installing dependencies"
+
+apt-get update
+apt-get install -y wget curl tar
+
+if [ ! -x "$(command -v wget)" ]; then
+  quit "Unable to install wget"
+fi
+
+if [ ! -x "$(command -v curl)" ]; then
+  quit "Unable to install curl"
+fi
+
+if [ ! -x "$(command -v tar)" ]; then
+  quit "Unable to install tar"
+fi
+
+# Install Java
+echo "Installing Java"
+
+mkdir -p "${JAVA_ROOT}" || quit "Unable to create java directory"
+cd "${JAVA_ROOT}" || quit "Unable to change directory"
+
+if [ "$(uname -m)" == "x86_64" ]; then
+  ARCH="x64"
+else
+  ARCH="x32"
+fi
+
+download "https://api.adoptium.net/v3/binary/latest/${JAVA_VERSION}/ga/linux/${ARCH}/jre/hotspot/normal/adoptium" "java.tar.gz"
+
+if [ ! -f "java.tar.gz" ]; then
+  quit "Unable to download java"
+fi
+
+tar -xzf java.tar.gz
+rm java.tar.gz
+
+mv jdk*/* .
+rm -rf jdk*
+
+if [ ! -f "bin/java" ]; then
+  quit "Unable to find java"
+fi
+
+# Install MCDashWrapper
+
+echo "Installing wrapper"
+
+mkdir -p "${SERVER_ROOT}" || quit "Unable to create server directory"
+
+wget -q --show-progress -O ${SERVER_ROOT}/server.jar $(curl -s https://api.github.com/repos/gnmyt/MCDashWrapper/releases/latest | grep "browser_download_url.*\.jar" | cut -d : -f 2,3 | tr -d \")
+
+if [ ! -f "${SERVER_ROOT}/server.jar" ]; then
+  quit "Unable to download server"
+fi
+
+# Create user
+
+echo "Creating user"
+
+useradd -r -m -d "${SERVER_ROOT}" -s /bin/bash mcdash
+chown -R mcdash:mcdash "${SERVER_ROOT}"
+
+# Create unit file
+
+echo "Creating service"
+
+cat > /etc/systemd/system/mcdash.service <<EOF
+[Unit]
+Description=MCDash Wrapper
+After=network.target
+
+[Service]
+Type=simple
+User=mcdash
+WorkingDirectory=${SERVER_ROOT}
+ExecStart=${JAVA_ROOT}/bin/java -jar ${SERVER_ROOT}/server.jar
+Restart=on-failure
+
+[Install]
+WantedBy=multi-user.target
+EOF
+
+# Enable and start service
+
+echo "Starting service"
+
+systemctl enable mcdash
+systemctl start mcdash
+
+echo "Installation complete"
\ No newline at end of file