Waste a lot of time, with persistence

* Add optional data persistence (DATA_VOLUME, VOLUME_DRIVER)
* Add variables: LEVEL_TYPE, GENERATOR_SETTINGS
* Add health checks
* Cleanup environment variables

templates/minecraft/1/docker-compose.yml

@@ -0,0 +1,40 @@
+Minecraft:
+  environment:
+    - EULA
+    - VERSION
+    - DIFFICULTY
+    - MODE
+    - LEVEL_TYPE
+    - GENERATOR_SETTINGS
+    - PVP
+    - WHITELIST
+    - OPS
+    - MOTD
+    - SEED
+    - WORLD
+  tty: true
+  image: itzg/minecraft-server
+  stdin_open: true
+  labels:
+    io.rancher.sidekicks: MinecraftData
+  volumes_from:
+    - MinecraftData
+
+MinecraftData:
+  image: busybox
+  labels:
+    io.rancher.container.start_once: 'true'
+  net: none
+  entrypoint: /bin/true
+  volumes:
+    - ${DATA_VOLUME}/data
+  volume_driver: ${VOLUME_DRIVER}
+
+MinecraftLB:
+  ports:
+  - ${PORT}:25565/tcp
+  tty: true
+  image: rancher/load-balancer-service
+  links:
+  - Minecraft:Minecraft
+  stdin_open: true

templates/minecraft/1/rancher-compose.yml

@@ -0,0 +1,128 @@
+.catalog:
+  name: "Minecraft"
+  version: "v1.11"
+  description: "Minecraft server"
+  uuid: minecraft-0
+  questions:
+    - variable: "EULA"
+      label: "Accept EULA"
+      description: "Select TRUE to accept the Minecraft EULA"
+      required: true
+      type: "enum"
+      options:
+        - TRUE
+    - variable: "SCALE"
+      label: "Scale"
+      description: "How many servers to run"
+      default: 1
+      required: true
+      type: "int"
+    - variable: "PORT"
+      label: "Port number"
+      description: "On which port should the Load Balancer listen?"
+      default: 25565
+      required: true
+      type: "int"
+    - variable: "VERSION"
+      label: "Minecraft Version"
+      description: "Select the version of Minecraft server to run. Default is the latest available."
+      type: "enum"
+      default: LATEST
+      options:
+        - LATEST
+        - SNAPSHOT
+        - 1.11
+        - 1.8.9
+        - 1.7.10
+        - 1.6.4
+    - variable: "DIFFICULTY"
+      label: "Difficulty level"
+      description: "Select the Minecraft difficulty level.  Default is normal"
+      default: normal
+      required: true
+      type: "enum"
+      options:
+        - peaceful
+        - easy
+        - normal
+        - hard
+    - variable: "MODE"
+      label: "Default game mode"
+      description: "Select the game mode to connect in.  Default is survival"
+      default: survival
+      required: true
+      type: "enum"
+      options:
+        - survival
+        - creative
+        - adventure
+        - spectator
+    - variable: "LEVEL_TYPE"
+      label: "Level Type"
+      description: ""
+      default: "DEFAULT"
+      type: "enum"
+      options:
+        - DEFAULT
+        - FLAT
+        - LARGEBIOMES
+        - AMPLIFIED
+        - CUSTOMIZED
+    - variable: "GENERATOR_SETTINGS"
+      label: "Generator Settings"
+      description: "Custom generator settings. Only used for level types FLAT and CUSTOMIZED."
+      type: "string"
+    - variable: "PVP"
+      label: "PvP mode"
+      description: "Check here to enable PvP mode.  Default is no PvP."
+      default: false
+      type: "boolean"
+      required: true
+    - variable: "MOTD"
+      label: "Description"
+      description: "Description string for Minecraft server"
+      default: "A Minecraft server powered by Docker"
+      type: "string"
+      required: true
+    - variable: "WHITELIST"
+      label: "Whitelist"
+      description: "Player names to whitelist, comma separated"
+      type: "string"
+    - variable: "OPS"
+      label: "Operators"
+      description: "Player names to give operator privileges, comma separated"
+      type: "string"
+    - variable: "SEED"
+      label: "Level seed"
+      description: "Optional level seed number for world generation"
+      type: "int"
+    - variable: "WORLD"
+      label: "World URL"
+      description: "URL to download zipped world directory"
+      type: "string"
+    - variable: "DATA_VOLUME"
+      label: "Data Volume"
+      description: "Host directory or Convoy volume name, followed by a colon (':'). E.g.: '/mnt/data:'; 'minecraft-data:'"
+      type: "string"
+    - variable: "VOLUME_DRIVER"
+      description: "Name of Convoy Storage Pool, if one is used."
+      type: "string"
+Minecraft:
+  scale: ${SCALE}
+  health_check:
+    port: 25565
+    interval: 2000
+    initializing_timeout: 30000
+    unhealthy_threshold: 3
+    strategy: recreate
+    response_timeout: 2000
+    healthy_threshold: 2
+MinecraftLB:
+  load_balancer_config: {}
+  health_check:
+    port: 42
+    interval: 2000
+    unhealthy_threshold: 3
+    strategy: recreate
+    response_timeout: 2000
+    healthy_threshold: 2

templates/minecraft/config.yml

@@ -1,6 +1,5 @@
 name: Minecraft
-description: |
+description: Multiplayer block game for wasting lots of time
-  Multiplayer block game for wasting lots of time
+version: v1.11
-version: v1.8
 category: Entertainment
 maintainer: Steve Shipway <s.shipway@auckland.ac.nz>