adding new files

minecraft/papermc-backup.sh

@@ -0,0 +1,55 @@
+#!/bin/bash
+
+DIR_TO_BACKUP="/home/mcserver/mc-papermc-server"
+BACKUP_DEST="/opt/backups/papermc-server"
+SERVICE_NAME="mcserver-papermc.service"
+
+systemctl is-active --quiet $SERVICE_NAME
+
+if [ $? -ne 0 ]; then
+	echo "Service not running."
+	echo "Skipping shutdown procedure."
+else
+	echo "Notifying players"
+	/usr/local/bin/mcrcon -H 5.161.249.43 -p 5eXeERr4Tkg6kAxc4U 'say Restarting in 5 minutes for backup...'
+	sleep 300
+
+	/usr/local/bin/mcrcon -H 5.161.249.43 -p 5eXeERr4Tkg6kAxc4U 'say Restarting in 30 seconds for backup...'
+	sleep 30
+
+	echo "Stopping $SERVICE_NAME"
+	systemctl stop $SERVICE_NAME
+	if [ $? -ne 0 ]; then
+	    echo "Couldn't stop service. Exiting."
+	    exit 1
+	fi
+fi
+
+
+CURRENT_DATE=$(date +%Y-%m-%d_%H-%M)
+echo "Creating $BACKUP_DEST/$CURRENT_DATE.tar.gz"
+tar -czf "$BACKUP_DEST/$CURRENT_DATE.tar.gz" "$DIR_TO_BACKUP"
+if [ $? -ne 0 ]; then
+    echo "Couldn't create backup. Exiting."
+    exit 1
+fi
+
+
+echo "Starting $SERVICE_NAME"
+systemctl start $SERVICE_NAME
+if [ $? -ne 0 ]; then
+    echo "Couldn't start service. Exiting."
+    exit 1
+fi
+
+
+# Delete old backups if there are more than 10
+if [ $(ls $BACKUP_DEST/*.tar.gz | wc -l) -gt 10 ]
+then
+    echo "Files to clean up: "
+    ls -t $BACKUP_DEST/*.tar.gz | tail -n 1
+    ls -t $BACKUP_DEST/*.tar.gz | tail -n 1 | xargs rm
+fi
+
+
+echo "Backup successful."

minecraft/papermc-start.sh

@@ -0,0 +1,21 @@
+#!/usr/bin/env sh
+
+PROJECT="paper"
+MINECRAFT_VERSION="1.21.1"
+
+LATEST_BUILD=$(curl -s https://api.papermc.io/v2/projects/${PROJECT}/versions/${MINECRAFT_VERSION}/builds | \
+    jq -r '.builds | map(select(.channel == "default") | .build) | .[-1]')
+
+if [ "$LATEST_BUILD" != "null" ]; then
+    JAR_NAME=${PROJECT}-${MINECRAFT_VERSION}-${LATEST_BUILD}.jar
+    PAPERMC_URL="https://api.papermc.io/v2/projects/${PROJECT}/versions/${MINECRAFT_VERSION}/builds/${LATEST_BUILD}/downloads/${JAR_NAME}"
+
+    # Download the latest Paper version
+    curl -o server.jar $PAPERMC_URL
+    echo "Download completed"
+else
+    echo "No stable build for version $MINECRAFT_VERSION found :("
+fi
+
+
+java -Xms6144M -Xmx6144M -XX:+AlwaysPreTouch -XX:+DisableExplicitGC -XX:+ParallelRefProcEnabled -XX:+PerfDisableSharedMem -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1HeapRegionSize=8M -XX:G1HeapWastePercent=5 -XX:G1MaxNewSizePercent=40 -XX:G1MixedGCCountTarget=4 -XX:G1MixedGCLiveThresholdPercent=90 -XX:G1NewSizePercent=30 -XX:G1RSetUpdatingPauseTimePercent=5 -XX:G1ReservePercent=20 -XX:InitiatingHeapOccupancyPercent=15 -XX:MaxGCPauseMillis=200 -XX:MaxTenuringThreshold=1 -XX:SurvivorRatio=32 -Dusing.aikars.flags=https://mcflags.emc.gs -Daikars.new.flags=true -jar server.jar nogui