minecraft-server.yaml

AWSTemplateFormatVersion: '2010-09-09'
Description: 'Minecraft Server on AWS EC2'
Resources:
  MinecraftSecurityGroup:
    Type: 'AWS::EC2::SecurityGroup'
    Properties:
      GroupDescription: 'Enable SSH and Minecraft server port'
      SecurityGroupIngress:
        - IpProtocol: tcp
          FromPort: 22
          ToPort: 22
          CidrIp: 0.0.0.0/0
        - IpProtocol: tcp
          FromPort: 25565
          ToPort: 25565
          CidrIp: 0.0.0.0/0
  MinecraftServer:
    Type: 'AWS::EC2::Instance'
    Properties:
      InstanceType: t4g.small
      ImageId: ami-02cd6549baea35b55
      KeyName: Minecraft Server
      SecurityGroups:
        - Ref: MinecraftSecurityGroup
      UserData:
        Fn::Base64: !Sub |
          #!/bin/bash
          yum update -y
          wget https://download.oracle.com/java/17/latest/jdk-17_linux-aarch64_bin.tar.gz
          sudo tar xvf jdk-17_linux-aarch64_bin.tar.gz -C /opt
          wget https://piston-data.mojang.com/v1/objects/8dd1a28015f51b1803213892b50b7b4fc76e594d/server.jar -O minecraft_server.jar
          echo 'eula=true' > eula.txt
          /opt/jdk-17.0.9/bin/java -Xmx1024M -Xms1024M -jar minecraft_server.jar nogui