Initial minecraft role

Paper/Java via itzg/minecraft-server in docker compose; whitelist and ops synchronized from Ansible, RCON on localhost only, explicit EULA flag.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

defaults/main.yml

@@ -0,0 +1,33 @@
+---
+cloud_apps: /opt
+cloud_storage: /opt/storage
+cloud_stage: prod
+cloud_update: false
+cloud_tzdata: Europe/Berlin
+
+
+#Minecraft EULA has to be accepted explicitly: https://aka.ms/MinecraftEULA
+minecraft_eula: false
+
+minecraft_image: itzg/minecraft-server
+minecraft_image_tag: java25
+minecraft_type: PAPER
+minecraft_version: "26.3"
+minecraft_memory: 4G
+
+minecraft_port: 25565
+minecraft_rcon_port: 25575
+minecraft_rcon_password: MyRconPassword!
+
+minecraft_data_location: "{{ cloud_storage }}/minecraft-data"
+
+minecraft_motd: "A Minecraft Server"
+minecraft_difficulty: normal
+minecraft_mode: survival
+minecraft_max_players: 10
+minecraft_view_distance: 10
+minecraft_pvp: true
+
+#player names (Java Edition)
+minecraft_whitelist: []
+minecraft_ops: []