fix(minecraft-java): Open rcon port (#2252)

charts/games/minecraft-java/questions.yaml

@@ -630,6 +630,66 @@ questions:
                                   schema:
                                     type: int
                                     default: 25565
+        - variable: rcon
+          label: "RCON Service"
+          description: "The Primary service on which the healthcheck runs, often the webUI"
+          schema:
+            additional_attrs: true
+            type: dict
+            attrs:
+# Include{serviceSelector}
+                    - variable: rcon
+                      label: "RCON Service Port Configuration"
+                      schema:
+                        additional_attrs: true
+                        type: dict
+                        attrs:
+                          - variable: port
+                            label: "Port"
+                            description: "This port exposes the container port on the service"
+                            schema:
+                              type: int
+                              default: 25575
+                              required: true
+                          - variable: advanced
+                            label: "Show Advanced settings"
+                            schema:
+                              type: boolean
+                              default: false
+                              show_subquestions_if: true
+                              subquestions:
+                                - variable: enabled
+                                  label: "Enable the port"
+                                  schema:
+                                    type: boolean
+                                    default: true
+                                - variable: protocol
+                                  label: "Port Type"
+                                  schema:
+                                    type: string
+                                    default: "TCP"
+                                    enum:
+                                      - value: HTTP
+                                        description: "HTTP"
+                                      - value: "HTTPS"
+                                        description: "HTTPS"
+                                      - value: TCP
+                                        description: "TCP"
+                                      - value: "UDP"
+                                        description: "UDP"
+                                - variable: nodePort
+                                  label: "Node Port (Optional)"
+                                  description: "This port gets exposed to the node. Only considered when service type is NodePort, Simple or LoadBalancer"
+                                  schema:
+                                    type: int
+                                    min: 9000
+                                    max: 65535
+                                - variable: targetPort
+                                  label: "Target Port"
+                                  description: "The internal(!) port on the container the Application runs on"
+                                  schema:
+                                    type: int
+                                    default: 25575
 
   - variable: serviceexpert
     group: "Networking and Services"

charts/games/minecraft-java/values.yaml

@@ -68,3 +68,10 @@ service:
       main:
         port: 25565
         targetPort: 25565
+  rcon:
+    enabled: true
+    ports:
+      rcon:
+        enabled: true
+        port: 25575
+        targetPort: 25575

docs/manual/default-ports.md

@@ -373,6 +373,7 @@ These defaults can of course be changed, but as we guarantee "sane, working defa
 | joplin-server              |      main       |      main       | 22300 |   TCP    |                                         |
 | verysync                   |      data       |      data       | 22330 |   TCP    |                                         |
 | minecraft-java             |      main       |      main       | 25565 |   TCP    |                                         |
+| minecraft-java             |      rcon       |      rcon       | 25575 |   TCP    |                                         |
 | storj-node                 |     coretcp     |     coretcp     | 28967 |   TCP    |                                         |
 | storj-node                 |     coreudp     |     coreudp     | 28967 |   UDP    |                                         |
 | omada-controller           |    omada-udp    |   omada-udp1    | 29810 |   UDP    |                                         |