111 lines
2.2 KiB
Bash
111 lines
2.2 KiB
Bash
#!/bin/bash
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export DEBIAN_FRONTEND=noninteractive
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export JAVA_VERSION="11"
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export SERVER_ROOT="/opt/mcserver"
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export JAVA_ROOT=${SERVER_ROOT}/java
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function quit() {
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say "Error: $1"
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exit 1
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}
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function download() {
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if wget -S --spider "$1" 2>&1 | grep -q 'HTTP/1.1 200 OK'; then
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wget -qO "$2" "$1"
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fi
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}
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# Install dependencies
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echo "Installing dependencies"
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apt-get update
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apt-get install -y wget curl tar
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if [ ! -x "$(command -v wget)" ]; then
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quit "Unable to install wget"
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fi
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if [ ! -x "$(command -v curl)" ]; then
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quit "Unable to install curl"
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fi
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if [ ! -x "$(command -v tar)" ]; then
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quit "Unable to install tar"
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fi
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# Install Java
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echo "Installing Java"
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mkdir -p "${JAVA_ROOT}" || quit "Unable to create java directory"
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cd "${JAVA_ROOT}" || quit "Unable to change directory"
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if [ "$(uname -m)" == "x86_64" ]; then
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ARCH="x64"
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else
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ARCH="x32"
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fi
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download "https://api.adoptium.net/v3/binary/latest/${JAVA_VERSION}/ga/linux/${ARCH}/jre/hotspot/normal/adoptium" "java.tar.gz"
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if [ ! -f "java.tar.gz" ]; then
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quit "Unable to download java"
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fi
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tar -xzf java.tar.gz
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rm java.tar.gz
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mv jdk*/* .
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rm -rf jdk*
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if [ ! -f "bin/java" ]; then
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quit "Unable to find java"
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fi
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# Install MCDashWrapper
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echo "Installing wrapper"
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mkdir -p "${SERVER_ROOT}" || quit "Unable to create server directory"
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wget -q --show-progress -O ${SERVER_ROOT}/server.jar $(curl -s https://api.github.com/repos/gnmyt/MCDashWrapper/releases/latest | grep "browser_download_url.*\.jar" | cut -d : -f 2,3 | tr -d \")
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if [ ! -f "${SERVER_ROOT}/server.jar" ]; then
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quit "Unable to download server"
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fi
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# Create user
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echo "Creating user"
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useradd -r -m -d "${SERVER_ROOT}" -s /bin/bash mcdash
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chown -R mcdash:mcdash "${SERVER_ROOT}"
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# Create unit file
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echo "Creating service"
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cat > /etc/systemd/system/mcdash.service <<EOF
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[Unit]
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Description=MCDash Wrapper
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After=network.target
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[Service]
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Type=simple
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User=mcdash
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WorkingDirectory=${SERVER_ROOT}
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ExecStart=${JAVA_ROOT}/bin/java -jar ${SERVER_ROOT}/server.jar
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Restart=on-failure
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[Install]
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WantedBy=multi-user.target
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EOF
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# Enable and start service
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echo "Starting service"
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systemctl enable mcdash
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systemctl start mcdash
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echo "Installation complete" |