infrastructure/roles/minecraft/templates/docker-compose.yml

{{ ansible_managed | comment }}

# Infrastructure
# Ansible instructions to deploy the infrastructure
# Copyright (C) 2019-2020  Christoph (Sheogorath) Kern
# Copyright (C) 2020       Saibotk
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, version 3 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

version: '2.1'

services:
  minecraft:
    image: docker.io/itzg/minecraft-server:{{ minecraft_image_tag }}
    ports:
      - "{{ minecraft_server_port }}:25565"
{% for item in minecraft_additional_ports %}
      - "{{ item }}"
{% endfor %}
    volumes:
      - "{{ minecraft_data_location }}:/data"
    security_opt:
      - no-new-privileges
    environment:
      EULA: "TRUE"
      ENABLE_RCON: "{{ minecraft_enable_rcon | bool | lower }}"
      RCON_PASSWORD: "{{ minecraft_rcon_password }}"
      RCON_PORT: 28016
      # enable env variable replacement
      REPLACE_ENV_VARIABLES: "TRUE"
      # define an optional prefix for your env variables you want to replace
      ENV_VARIABLE_PREFIX: "CFG_"

{% for key, value in minecraft_config.items() %}
      {{ key | upper }}: "{{ value }}"
{% endfor %}

    networks:
      minecraft-backend:

    restart: always

{% if minecraft_enable_rcon_web %}
  rcon:
    image: docker.io/itzg/rcon
    labels:
      - "traefik.enable=true"

      - "traefik.http.routers.minecraft-websocket.rule=Host(`{{ minecraft_rcon_domain }}`) && PathPrefix(`/rcon-websocket`)"
      - "traefik.http.routers.minecraft-websocket.entrypoints=websecure"
      - "traefik.http.routers.minecraft-websocket.tls.certresolver={{ minecraft_rcon_certresolver }}"
      - "traefik.http.routers.minecraft-websocket.middlewares=minecraft,compress,minecraft-websocket-stripprefix"
      - "traefik.http.routers.minecraft-websocket.service=minecraft-websocket"
      - "traefik.http.services.minecraft-websocket.loadbalancer.server.port=4327"
      - "traefik.http.middlewares.minecraft-websocket-stripprefix.stripprefix.prefixes=/rcon-websocket"

      - "traefik.http.routers.minecraft.rule=Host(`{{ minecraft_rcon_domain }}`) && PathPrefix(`/`)"
      - "traefik.http.routers.minecraft.entrypoints=websecure"
      - "traefik.http.routers.minecraft.tls.certresolver={{ minecraft_rcon_certresolver }}"
      - "traefik.http.routers.minecraft.middlewares=minecraft,compress"
      - "traefik.http.routers.minecraft.service=minecraft"
      - "traefik.http.services.minecraft.loadbalancer.server.port=4326"
      - "traefik.http.middlewares.minecraft.headers.sslredirect=true"
      - "traefik.http.middlewares.minecraft.headers.stsSeconds=63072000"
      - "traefik.http.middlewares.minecraft.headers.referrerPolicy=no-referrer"

{% if proxy_network is defined %}
      - "traefik.docker.network={{ proxy_network }}"
{% endif %}

    volumes:
      - "{{ minecraft_rcon_location }}:/opt/rcon-web-admin/db"
    networks:
      minecraft-backend:
{% if proxy_network is defined %}
      {{ proxy_network }}:
{% endif %}

    restart: always

{% endif %}

{% if minecraft_telegraf.enabled %}
  telegraf:
    image: docker.io/library/telegraf:{{ minecraft_telegraf_image_version }}
    restart: always
    mem_limit: 256mb
    memswap_limit: 384mb
    read_only: false # TODO: Switch to self-made container
    networks:
      minecraft-backend:
    volumes:
      - {{ minecraft_telegraf_location }}:/etc/telegraf/:ro
{% endif %}

networks:
  minecraft-backend:
    driver: bridge
{% if minecraft_ipv6 is defined and minecraft_ipv6.enabled %}
    ipam:
      driver: default
      config:
        - subnet: {{ minecraft_ipv6.subnet }}
    enable_ipv6: true
{% endif %}
{% if proxy_network is defined and minecraft_enable_rcon_web %}
  {{ proxy_network }}:
    external: true
{% endif %}