MUDCraft: initContainer plugin pattern + PurpurExtras ConfigMap

servers/legion/k8s/mudcraft/statefulset.yaml

@@ -18,6 +18,17 @@ spec:
         app: mudcraft
     spec:
       terminationGracePeriodSeconds: 120
+      initContainers:
+        # Copies plugin JARs from the mudcraft/plugins image into the plugins PVC.
+        # To add/update plugins: update the Dockerfile in mudcraft/mudcraft repo,
+        # push to main — CI rebuilds the image and the next pod restart picks it up.
+        - name: install-plugins
+          image: registry.neuralplatform.ai/mudcraft/plugins:latest
+          imagePullPolicy: Always
+          command: ["sh", "-c", "cp -r /plugins/* /target/ && echo 'Plugins installed'"]
+          volumeMounts:
+            - name: plugins
+              mountPath: /target
       containers:
         - name: mudcraft
           image: itzg/minecraft-server:java21
@@ -54,6 +65,9 @@ spec:
               mountPath: /data/plugins
             - name: logs
               mountPath: /data/logs
+            - name: purpurextras-config
+              mountPath: /data/plugins/PurpurExtras/config.yml
+              subPath: config.yml
           resources:
             requests:
               memory: 5Gi
@@ -87,3 +101,6 @@ spec:
         - name: logs
           persistentVolumeClaim:
             claimName: mudcraft-logs
+        - name: purpurextras-config
+          configMap:
+            name: mudcraft-purpurextras