minecraft.yml

---
- hosts: minecraft
  remote_user: ubuntu
  become: yes

  vars:
    mc_version: 1.18.1
    # mc_url: "https://s3.amazonaws.com/Minecraft.Download/versions/{{ mc_version }}/minecraft_server.{{ mc_version }}.jar"
    # 1.18.1
    # mc_url: "https://launcher.mojang.com/v1/objects/125e5adf40c659fd3bce3e66e67a16bb49ecc1b9/server.jar"
    # 1.18
    mc_url: "https://launcher.mojang.com/v1/objects/3cf24a8694aca6267883b17d934efacc5e44440d/server.jar"
    user: minecraft
    group: minecraft
    mc_user_home: /opt/minecraft

  tasks:

  - name: Upgrade all packages to the latest version
    apt:
      update_cache: yes
      name: "*"
      state: latest
  
  - name: Install dependecies
    apt:
      state: present
      name:
        - default-jdk
        - screen

  - name: Stop iptables
    ansible.builtin.service: 
      name: iptables 
      state: stopped

  - name: Flush Iptables
    ansible.builtin.iptables:
      flush: yes

  # - name: Allow Iptables port 25565 and 22
  #   ansible.builtin.iptables:
  #     chain: INPUT
  #     protocol: tcp
  #     destination_ports:
  #       - "22"
  #       - "25565"
  #     jump: ACCEPT

  - name: Add the user 'minecraft' 
    ansible.builtin.user:
      name: minecraft
      comment: Minecraft User
      create_home: True
      home: "{{ mc_user_home }}"
      shell: /bin/false

  - name: Create Minecraft Server Directory
    ansible.builtin.file:
      path: "{{ mc_user_home }}/survival"
      state: directory
      owner: "{{ user }}"
      group: "{{ group }}"

  - name: Get Minecraft JAR Server file
    get_url:
      url: "{{ mc_url }}"
      dest: /opt/minecraft/survival/minecraft_server.jar
      force: True
      owner: "{{ user }}"
      group: "{{ group }}"
    notify:
      - Restart Minecraft

  - name: Set Eula to True
    ansible.builtin.copy:
      src: eula.txt
      dest: /opt/minecraft/survival
      owner: "{{ user }}"
      group: "{{ group }}"
      mode: '0600'

  - name: Create Systemd MC Service
    ansible.builtin.copy:
      src: minecraft@.service
      dest: /etc/systemd/system
      owner: "{{ user }}"
      group: "{{ group }}"
      mode: '0700'
    notify:
      - Restart Minecraft

  - name: Start service minecraft, if not started
    ansible.builtin.service:
      name: minecraft@survival
      state: started

  handlers:
      - name: Restart Minecraft
        service: name=minecraft@survival state=restarted